/* ==========================================================================
   本地连飞 · Local FSD Network
   Monochrome design system. No gradients, no colour accents.
   ========================================================================== */

:root{
  color-scheme: dark;
  --bg:#080808;
  --bg-2:#0d0d0d;
  --panel:#101010;
  --panel-2:#151515;
  --panel-3:#1a1a1a;
  --text:#f4f4f4;
  --text-2:#b8b8b8;
  --text-3:#8b8b8b;
  --line:#242424;
  --line-2:#333;
  --line-3:#4a4a4a;
  --invert:#f4f4f4;
  --invert-ink:#080808;
  --focus:0 0 0 3px rgba(255,255,255,.12);
  --btn-primary-hover:#cfcfcf;
  --shadow:0 24px 60px rgba(0,0,0,.45);
  --radius:10px;
  --radius-lg:18px;
  --radius-xl:24px;
  --ease:cubic-bezier(.22,1,.36,1);
  --spring:cubic-bezier(.34,1.56,.64,1);
  --mono:"SFMono-Regular",ui-monospace,Menlo,Consolas,"Liberation Mono",monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --display:"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  --wallpaper:none;
  --wall-blur:18px;
  --wall-dim:.45;
  --grid-op:.055;
}

[data-theme="light"]{
  color-scheme: light;
  --bg:#f3f3f3;
  --bg-2:#ececec;
  --panel:#ffffff;
  --panel-2:#f7f7f7;
  --panel-3:#efefef;
  --text:#0d0d0d;
  --text-2:#444;
  --text-3:#666;
  --line:#d9d9d9;
  --line-2:#c5c5c5;
  --line-3:#9f9f9f;
  --invert:#0d0d0d;
  --invert-ink:#f7f7f7;
  --focus:0 0 0 3px rgba(0,0,0,.10);
  --btn-primary-hover:#2b2b2b;
  --shadow:0 24px 60px rgba(0,0,0,.08);
  --grid-op:.06;
}

*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg,canvas{display:block;max-width:100%}
svg{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
ul,ol{list-style:none}
::selection{background:var(--text);color:var(--bg)}
:focus-visible{outline:1px solid var(--text);outline-offset:3px}

/* scrollbar */
*{scrollbar-width:thin;scrollbar-color:var(--line-3) transparent}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:20px}
::-webkit-scrollbar-thumb:hover{background:var(--line-3)}

/* ---------- background ---------- */
.bg-layer{position:fixed;inset:0;z-index:-3;overflow:hidden;background:var(--bg)}
.bg-wall{
  position:absolute;inset:-30px;
  background-image:var(--wallpaper);
  background-size:cover;background-position:center;
  filter:blur(var(--wall-blur));
  opacity:var(--wall-dim);
  transform:scale(1.03);
  transition:opacity .4s var(--ease),filter .4s var(--ease);
}
.bg-shade{position:absolute;inset:0;background:var(--bg);opacity:.62;transition:opacity .4s var(--ease)}
[data-theme="light"] .bg-shade{opacity:.58}
.bg-grid{
  position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:var(--grid-op);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='72'%3E%3Cpath d='M72 0H0v72' fill='none' stroke='%23ffffff' stroke-width='1'/%3E%3C/svg%3E");
  background-size:72px 72px;
}
[data-theme="light"] .bg-grid{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='72'%3E%3Cpath d='M72 0H0v72' fill='none' stroke='%23000000' stroke-width='1'/%3E%3C/svg%3E");
}
.bg-noise{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.03;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
}

/* ---------- layout ---------- */
.shell{width:100%;max-width:1320px;margin:0 auto;padding:0 28px}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
.row{display:flex;align-items:center;gap:10px}
.between{display:flex;align-items:center;justify-content:space-between;gap:14px}
.stack{display:grid;gap:16px}
.spacer{flex:1}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.muted{color:var(--text-3)}
.small{font-size:12px}
.hidden{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

h1,h2,h3,h4{font-family:var(--display);font-weight:700;line-height:1.15;letter-spacing:-.025em}
h1{font-size:clamp(30px,4vw,50px)}
h2{font-size:22px}
h3{font-size:17px}
p{color:var(--text-2)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:42px;padding:0 18px;border:1px solid var(--line-2);border-radius:var(--radius);
  background:transparent;color:var(--text);
  font-size:14px;font-weight:600;letter-spacing:.01em;white-space:nowrap;
  cursor:pointer;user-select:none;
  transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease),transform .22s var(--spring),opacity .25s;
}
.btn:hover{background:var(--panel-2);border-color:var(--line-3);color:var(--text)}
.btn:active{transform:scale(.97)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn.primary{background:var(--text);border-color:var(--text);color:var(--bg);transition:background .38s var(--ease),border-color .38s var(--ease),color .38s var(--ease),transform .24s var(--spring)}
.btn.primary:hover{background:var(--btn-primary-hover);color:var(--bg);border-color:var(--btn-primary-hover)}
.btn.primary:active{background:var(--text);color:var(--bg)}
.btn.ghost{border-color:transparent}
.btn.ghost:hover{border-color:var(--line);background:var(--panel)}
.btn.sm{min-height:34px;padding:0 12px;font-size:12.5px;border-radius:8px}
.btn.lg{min-height:50px;padding:0 24px;font-size:15px}
.btn.wide{width:100%}
.btn.icon{width:38px;min-height:38px;padding:0;border-color:var(--line)}
.btn.icon svg{width:17px;height:17px}
.btn svg{width:16px;height:16px;flex:none}
.btn .arr{transition:transform .3s var(--ease)}
.btn:hover .arr{transform:translate(2px,-2px)}

.icon-btn{
  width:38px;height:38px;display:inline-grid;place-items:center;flex:none;
  border:1px solid var(--line);border-radius:50%;color:var(--text-2);background:transparent;
  transition:color .25s,background .25s,border-color .25s,transform .3s var(--spring);
}
.icon-btn:hover{color:var(--text);border-color:var(--line-3);background:var(--panel)}
.icon-btn:active{transform:scale(.92)}
.icon-btn svg{width:17px;height:17px}

.dot{width:6px;height:6px;border-radius:50%;background:var(--text);display:inline-block;flex:none}
.dot.live{animation:pulseDot 2.4s var(--ease) infinite}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.7)}}

/* ---------- badges / chips ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  min-height:26px;padding:0 10px;border:1px solid var(--line-2);border-radius:999px;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--text-2);white-space:nowrap;
}
.badge.solid{background:var(--text);color:var(--bg);border-color:var(--text)}
.badge.dotline{border-style:dashed}
.badge .dot{width:5px;height:5px}
.badge.ok{color:var(--text);border-color:var(--line-3)}
.badge.bad{border-style:dashed;color:var(--text-2)}
.badge.warn{border-color:var(--line-3)}
.badge.big{min-height:30px;padding:0 13px;font-size:11px}

/* ---------- header ---------- */
.site-head{
  position:fixed;top:0;left:0;right:0;z-index:60;
  border-bottom:1px solid var(--line);
  background:var(--bg);
  transition:background .3s,border-color .3s;
}
.site-head .shell{height:72px;display:flex;align-items:center;gap:30px}
.site-head.stuck{background:var(--bg)}
.brand{display:flex;align-items:center;gap:11px;flex:none;min-width:0}
.brand-mark{
  width:36px;height:36px;flex:none;display:grid;place-items:center;
  border:1px solid var(--line-3);border-radius:9px;
  background:var(--text);color:var(--bg);
  transition:transform .4s var(--spring),background .3s,color .3s;
}
.brand:hover .brand-mark{transform:rotate(-6deg)}
.brand-mark svg{width:20px;height:20px}
.brand-text{display:flex;flex-direction:column;line-height:1.12;min-width:0}
.brand-text b{font-size:15px;font-weight:700;letter-spacing:.02em;white-space:nowrap}
.brand-text i{font-style:normal;font-family:var(--mono);font-size:10.5px;letter-spacing:.19em;color:var(--text-3);white-space:nowrap}
.site-nav{display:flex;align-items:center;gap:4px;margin:0 auto}
.site-nav a{
  position:relative;padding:9px 12px;border-radius:7px;color:var(--text-2);
  font-size:14px;font-weight:600;transition:color .25s,background .25s;
}
.site-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:5px;height:1px;background:var(--text);
  transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease);
}
.site-nav a:hover,.site-nav a.on{color:var(--text)}
.site-nav a:hover::after,.site-nav a.on::after{transform:scaleX(1)}
.head-actions{display:flex;align-items:center;gap:8px;flex:none}
.head-login{display:flex;align-items:center;gap:8px}

/* ---------- hero / marketing ---------- */
.marketing{padding-top:72px}
.hero{
  display:grid;grid-template-columns:minmax(0,1.12fr) minmax(340px,.88fr);
  gap:clamp(30px,6vw,80px);align-items:center;
  min-height:calc(100vh - 72px);
  padding-top:clamp(46px,7vw,92px);padding-bottom:clamp(40px,6vw,76px);
}
.hero-copy{position:relative;z-index:1}
.kicker{
  display:flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.19em;text-transform:uppercase;color:var(--text-3);
  margin-bottom:22px;
}
.kicker::before{content:"";width:26px;height:1px;background:var(--text-3)}
.hero h1{
  font-family:var(--display);
  font-size:clamp(64px,10.2vw,150px);
  line-height:.86;letter-spacing:-.075em;font-weight:800;
  text-indent:-.05em;margin:0;
}
.hero h1 .latin{
  display:block;font-family:var(--mono);font-weight:400;
  font-size:.19em;letter-spacing:.33em;line-height:1;color:var(--text-3);
  margin-top:26px;text-indent:0;
}
.hero .lede{
  max-width:430px;margin:26px 0 0;color:var(--text-2);
  font-size:17px;line-height:1.75;letter-spacing:.01em;
}
.hero-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:34px}
.hero-live{
  display:flex;align-items:center;gap:24px;margin-top:44px;
  border-top:1px solid var(--line);padding-top:18px;max-width:480px;
}
.hero-live .item{display:flex;align-items:baseline;gap:8px}
.hero-live .n{font-family:var(--mono);font-size:24px;font-weight:700;letter-spacing:-.04em;line-height:1}
.hero-live .k{font-size:11px;color:var(--text-3)}
.hero-live .sep{width:1px;height:22px;background:var(--line)}
.hero-status{margin-left:auto;display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--text-3)}

.hero-visual{position:relative;display:flex;justify-content:center;align-items:center;min-height:360px}
.orbit{
  position:relative;width:min(38vw,460px);aspect-ratio:1;border-radius:50%;
  border:1px solid var(--line);display:grid;place-items:center;
  animation:float 8s ease-in-out infinite;
}
.orbit::before,.orbit::after{
  content:"";position:absolute;border-radius:50%;border:1px solid var(--line);
}
.orbit::before{inset:13%}
.orbit::after{inset:29%}
.orbit .cross{position:absolute;inset:0;overflow:hidden}
.orbit .cross::before,.orbit .cross::after{content:"";position:absolute;background:var(--line);opacity:.8}
.orbit .cross::before{left:50%;top:-13%;bottom:-13%;width:1px}
.orbit .cross::after{top:50%;left:-13%;right:-13%;height:1px}
.orbit .plane{position:relative;z-index:2;width:26%;height:26%;color:var(--text);transform:rotate(-32deg)}
.orbit .plane svg{width:100%;height:100%;fill:currentColor}
.orbit .sat{
  position:absolute;left:50%;top:50%;width:50%;height:1px;background:var(--line-2);
  transform-origin:0 50%;animation:orbit 22s linear infinite;
}
.orbit .sat::after{content:"";position:absolute;right:-4px;top:-4px;width:9px;height:9px;border-radius:50%;background:var(--text)}
.orbit .coord{
  position:absolute;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;color:var(--text-3);
}
.orbit .coord.c1{top:3%;right:4%}
.orbit .coord.c2{bottom:3%;left:4%}
@keyframes orbit{to{transform:rotate(360deg)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

.metrics{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.metric{padding:26px 28px 24px;border-right:1px solid var(--line);min-width:0}
.metric:last-child{border-right:0}
.metric .k{font-family:var(--mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--text-3);display:flex;align-items:center;justify-content:space-between;gap:10px}
.metric .v{font-family:var(--mono);font-size:clamp(38px,5vw,62px);line-height:1;font-weight:700;letter-spacing:-.06em;margin-top:14px}
.metric .v small{font-family:var(--sans);font-size:12px;color:var(--text-3);letter-spacing:0;font-weight:500;margin-left:6px}
.metric .names{font-size:13px;color:var(--text-3);margin-top:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-height:18px}
.metric .status-line{display:flex;align-items:center;gap:8px;margin-top:20px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--text-3)}

.features{display:grid;grid-template-columns:repeat(3,1fr);padding:0 0 70px}
.feature{
  position:relative;padding:30px 28px 32px;border-right:1px solid var(--line);
  min-height:210px;display:flex;flex-direction:column;
  transition:background .35s var(--ease),color .35s var(--ease);
}
.feature:last-child{border-right:0}
.feature:hover{background:var(--panel)}
.feature .num{font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--text-3)}
.feature h3{font-size:23px;margin-top:auto;padding-top:40px;letter-spacing:-.03em}
.feature p{font-size:14px;color:var(--text-3);margin-top:8px;max-width:250px}
.feature .arrow{position:absolute;right:24px;top:28px;width:20px;height:20px;color:var(--text-3);transition:transform .3s var(--ease),color .3s}
.feature:hover .arrow{transform:translate(3px,-3px);color:var(--text)}
.home-foot{border-top:1px solid var(--line);padding:24px 0 32px}
.home-foot .shell{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;color:var(--text-3);font-size:13px}
.home-foot a{color:var(--text-2)}
.home-foot a:hover{color:var(--text)}

/* ---------- forms ---------- */
.field{position:relative;min-width:0}
.field + .field{margin-top:16px}
.flabel{display:flex;align-items:center;gap:8px;margin-bottom:8px;min-height:18px}
.flabel .lab{
  font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  flex:0 1 auto;min-width:0;
}
.req-dot{width:4px;height:4px;background:var(--text-2);border-radius:1px;flex:none}
.hint{
  width:18px;height:18px;flex:none;display:inline-grid;place-items:center;
  border:1px solid var(--line);border-radius:50%;
  font-family:var(--mono);font-size:11px;color:var(--text-3);cursor:help;position:relative;
}
.hint:hover{border-color:var(--line-3);color:var(--text)}
.hint::after{content:none!important}

input,textarea,select{
  width:100%;min-height:44px;padding:11px 2px 9px;
  background:transparent;border:0;border-bottom:1px solid var(--line-2);border-radius:0;
  color:var(--text);font-size:15px;outline:none;caret-color:var(--text);
  transition:border-color .3s var(--ease),background .3s var(--ease),color .3s var(--ease);
}
input:hover,textarea:hover,select:hover{border-bottom-color:var(--line-3)}
input:focus,textarea:focus,select:focus{
  border-bottom-color:var(--text);background:transparent;box-shadow:none;
}
.field::after{
  content:"";position:absolute;left:50%;right:50%;bottom:0;height:2px;
  background:var(--text);pointer-events:none;z-index:2;
  transition:left .34s var(--ease),right .34s var(--ease);
}
.field:focus-within::after{left:0;right:0}
.field:focus-within .flabel .lab{color:var(--text)}
.field:has(input[type=file])::after,.field:has(input[type=range])::after{display:none}
input::placeholder,textarea::placeholder{color:var(--text-3);opacity:.75}
textarea{resize:vertical;min-height:84px;line-height:1.55}
select{
  appearance:none;cursor:pointer;padding-right:28px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23888' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 2px center;
}
[data-theme="light"] select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23555' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
}
input[type="date"]{min-height:42px}
input[type="date"]::-webkit-calendar-picker-indicator{filter:invert(1);opacity:.55;cursor:pointer}
[data-theme="light"] input[type="date"]::-webkit-calendar-picker-indicator{filter:none;opacity:.65}
input[type="color"]{padding:4px;height:44px;cursor:pointer}
input[type="color"]::-webkit-color-swatch-wrapper{padding:0}
input[type="color"]::-webkit-color-swatch{border:0;border-radius:5px}
input[type="file"]{
  padding:9px 10px;cursor:pointer;font-size:12.5px;color:var(--text-3);
  border:1px dashed var(--line-2);border-radius:8px;
}
input[type="checkbox"],input[type="radio"]{
  width:16px;height:16px;min-height:0;padding:0;border:0;border-radius:2px;
  accent-color:var(--text);cursor:pointer;
}
input[type="color"]{border-bottom:0}
input,textarea,select{accent-color:var(--text)}
input[type="file"]::file-selector-button{
  font:inherit;font-size:11.5px;font-weight:600;color:var(--text);background:var(--panel-2);
  border:1px solid var(--line-2);border-radius:6px;padding:5px 10px;margin-right:10px;cursor:pointer;
}
.field.invalid input,.field.invalid textarea,.field.invalid select{
  border-bottom-color:var(--text);border-bottom-style:dashed;
}
.field.invalid::after{background:var(--text);opacity:.45}
.field-msg{display:none;font-size:12px;color:var(--text-3);margin-top:5px}
.field.invalid .field-msg{display:block}

.form-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px 16px}
.form-grid .field + .field{margin-top:0}
.form-grid .span-2{grid-column:span 2}
.form-grid .span-3{grid-column:span 3}
.form-grid .span-4{grid-column:1/-1}
.form-grid .field{margin:0}
.form-note{display:flex;align-items:flex-start;flex-wrap:wrap;gap:8px;font-size:12px;color:var(--text-3);margin-bottom:4px}
.form-note .req-dot{background:var(--text-2);margin-top:7px}

/* ---------- auth ---------- */
.auth-page{min-height:100dvh;display:grid;grid-template-columns:1fr 1fr;padding-top:0}
.auth-aside{
  position:relative;border-right:1px solid var(--line);
  padding:38px 44px;display:flex;flex-direction:column;justify-content:space-between;
  overflow:hidden;background:var(--bg-2);
}
.auth-aside .brand{position:relative;z-index:1}
.auth-aside .big{
  position:relative;z-index:1;
  font-family:var(--display);font-size:clamp(54px,6.7vw,104px);line-height:.86;
  letter-spacing:-.07em;font-weight:800;
}
.auth-aside .big span{display:block;font-family:var(--mono);font-size:.14em;letter-spacing:.26em;font-weight:400;color:var(--text-3);margin-top:22px;line-height:1.4}
.auth-aside .aside-foot{position:relative;z-index:1;display:flex;justify-content:space-between;gap:20px;color:var(--text-3);font-size:11px;font-family:var(--mono);letter-spacing:.06em}
.auth-aside .rings{position:absolute;right:-10%;bottom:-14%;width:min(40vw,520px);aspect-ratio:1;border:1px solid var(--line);border-radius:50%;opacity:.7}
.auth-aside .rings::before,.auth-aside .rings::after{content:"";position:absolute;border-radius:50%;border:1px solid var(--line)}
.auth-aside .rings::before{inset:16%}
.auth-aside .rings::after{inset:34%}
.auth-main{position:relative;display:flex;align-items:center;justify-content:center;padding:80px 28px 48px;min-height:100dvh}
.auth-top{position:fixed;top:22px;left:0;right:0;z-index:40;display:flex;align-items:center;justify-content:space-between;padding:0 26px;pointer-events:none}
.auth-top > *{pointer-events:auto}
.auth-top .back{display:inline-flex;align-items:center;gap:7px;color:var(--text-3);font-size:12.5px;transition:color .25s}
@media (min-width:1021px){.auth-top .back{display:none}.auth-top{justify-content:flex-end}}
.auth-top .back:hover{color:var(--text)}
.auth-top .right{display:flex;align-items:center;gap:8px}
.auth-card{width:100%;max-width:410px;animation:rise .7s var(--ease) both}
.auth-card.wide{max-width:460px}
.auth-head{margin-bottom:30px}
.auth-head .eyebrow{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--text-3);display:flex;align-items:center;gap:8px;margin-bottom:12px}
.auth-head .eyebrow::before{content:"";width:18px;height:1px;background:var(--text-3)}
.auth-head h1{font-size:34px;letter-spacing:-.04em}
.auth-head p{font-size:14px;color:var(--text-3);margin-top:8px}
.auth-card .field{margin-bottom:16px}
.auth-card .btn.wide{margin-top:6px}
.auth-alt{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:18px;font-size:13px;color:var(--text-3)}
.auth-alt a{color:var(--text-2);border-bottom:1px solid var(--line-2);padding-bottom:1px;transition:color .25s,border-color .25s}
.auth-alt a:hover{color:var(--text);border-color:var(--text)}
.auth-msg{display:none;margin-bottom:16px;padding:10px 12px;border:1px dashed var(--line-3);border-radius:8px;font-size:12px;color:var(--text-2)}
.auth-msg.show{display:block;animation:shake .38s var(--ease)}
.auth-msg b{color:var(--text)}
.check{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--text-2);margin:2px 0 20px;cursor:pointer;user-select:none}
.check input{width:15px;height:15px;min-height:0;accent-color:var(--text);margin:0;padding:0}
.auth-brand-mobile{display:none}
@keyframes shake{10%,90%{transform:translateX(-2px)}30%,70%{transform:translateX(3px)}50%{transform:translateX(-3px)}}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* password strength */
.meter{height:3px;background:var(--line);border-radius:4px;overflow:hidden;margin:10px 0 10px}
.meter i{display:block;height:100%;width:0;background:var(--text);transition:width .4s var(--ease)}
.rules{display:grid;grid-template-columns:1fr 1fr;gap:6px 14px;font-size:11.5px;color:var(--text-3);margin-bottom:8px}
.rules span{display:flex;align-items:center;gap:6px;transition:color .25s}
.rules span::before{content:"";width:4px;height:4px;border:1px solid var(--text-3);border-radius:50%;flex:none;transition:background .25s,border-color .25s}
.rules span.ok{color:var(--text-2)}
.rules span.ok::before{background:var(--text);border-color:var(--text)}
.cid-state{display:none;margin-top:6px;font-size:11.5px;color:var(--text-3);align-items:center;gap:6px}
.cid-state.show{display:flex}
.cid-state.ok{color:var(--text-2)}
.cid-state.bad{color:var(--text-2)}
.cid-state a{text-decoration:underline;text-underline-offset:2px}
.cid-state::before{content:"";width:4px;height:4px;border-radius:50%;background:currentColor;flex:none}
.code-input{font-family:var(--mono);font-size:26px;letter-spacing:.55em;text-align:center;padding:14px 8px 14px 18px}
.dev{display:none;margin:12px 0 2px;padding:11px 12px;border:1px dashed var(--line-3);border-radius:8px;font-size:12.5px;color:var(--text-3);line-height:1.6}
.dev.show{display:block}
.dev b{font-family:var(--mono);font-size:15px;letter-spacing:.16em;color:var(--text);font-weight:600}
.step2{display:none}
.step2.on{display:block;animation:rise .45s var(--ease)}
.step1.off{display:none}

/* ---------- app shell ---------- */
.app-shell{display:grid;grid-template-columns:236px minmax(0,1fr);min-height:100dvh}
.rail{
  position:sticky;top:0;height:100dvh;z-index:40;
  display:flex;flex-direction:column;gap:0;
  padding:22px 14px 16px;border-right:1px solid var(--line);background:var(--bg);
}
.rail .brand{padding:0 8px}
.rail-nav{position:relative;display:grid;gap:3px;margin-top:34px}
.rail-link{
  position:relative;z-index:1;display:flex;align-items:center;gap:11px;
  min-height:44px;padding:0 12px;border-radius:8px;
  color:var(--text-3);font-size:13.5px;font-weight:600;
  transition:color .32s var(--ease);
}
.rail-link svg{width:18px;height:18px;flex:none;transition:color .32s var(--ease)}
.rail-link:not(.on):hover{color:var(--text);background:var(--panel)}
.rail-link.on{color:var(--bg);background:transparent}
.rail-link.on svg{color:var(--bg)}
.rail-ind{
  position:absolute;left:0;top:0;width:100%;height:44px;border-radius:8px;
  background:var(--text);z-index:0;pointer-events:none;
  transition:transform .46s var(--ease),height .46s var(--ease),opacity .3s var(--ease);
}
.rail-link .tag{margin-left:auto;font-family:var(--mono);font-size:10.5px;opacity:.65}
.rail-foot{margin-top:auto;border-top:1px solid var(--line);padding:16px 8px 2px}
.rail-foot .net{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;color:var(--text-3)}
.rail-foot .addr{font-family:var(--mono);font-size:11px;color:var(--text-3);margin-top:8px;word-break:break-all}
.rail-foot .admin-link{display:none;align-items:center;gap:7px;margin-top:14px;font-size:12px;color:var(--text-2);border-top:1px solid var(--line);padding-top:13px}
.rail-foot .admin-link.show{display:flex}
.rail-foot .admin-link:hover{color:var(--text)}

.app-main{min-width:0;display:flex;flex-direction:column}
.app-bar{
  position:sticky;top:0;z-index:30;height:72px;flex:none;
  display:flex;align-items:center;gap:18px;padding:0 32px;
  border-bottom:1px solid var(--line);background:var(--bg);
}
.app-title{min-width:0}
.app-title .overline{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;color:var(--text-3);text-transform:uppercase;line-height:1.2}
.app-title h1{font-size:21px;letter-spacing:-.03em;white-space:nowrap;overflow:visible;line-height:1.35;margin-top:2px}
.app-bar .spacer{flex:1}
.bar-actions{display:flex;align-items:center;gap:8px}
.clock{font-family:var(--mono);font-size:11px;color:var(--text-3);letter-spacing:.05em;padding-right:4px}
.userchip{
  display:flex;align-items:center;gap:9px;min-height:38px;padding:3px 9px 3px 4px;
  border:1px solid var(--line);border-radius:999px;background:transparent;
}
.userchip .avatar{
  width:30px;height:30px;border-radius:50%;display:grid;place-items:center;flex:none;
  background:var(--text);color:var(--bg);font-family:var(--mono);font-size:11px;font-weight:700;
}
.userchip .meta{display:flex;flex-direction:column;line-height:1.1;min-width:0}
.userchip .meta b{font-family:var(--mono);font-size:11px;font-weight:600}
.userchip .meta span{font-size:10.5px;color:var(--text-3);max-width:92px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.userchip:hover{border-color:var(--line-3)}
.app-content{width:100%;max-width:1560px;margin:0 auto;padding:26px 32px 60px;flex:1}
.view{display:none}
.view.on{display:block;animation:viewIn .58s var(--ease) both}
@keyframes viewIn{from{opacity:0;transform:translateY(12px) scale(.997);filter:blur(2px)}to{opacity:1;transform:none;filter:blur(0)}}
.mobile-nav{display:none}
.app-foot{border-top:1px solid var(--line);padding:18px 32px;display:flex;justify-content:space-between;gap:16px;color:var(--text-3);font-size:12px}
.app-foot a{color:var(--text-2)}
.app-foot a:hover{color:var(--text)}

/* ---------- page heads / panels ---------- */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:20px}
.page-head .eyebrow{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--text-3);display:flex;align-items:center;gap:8px;margin-bottom:7px}
.page-head .eyebrow::before{content:"";width:18px;height:1px;background:var(--text-3)}
.page-head h2{font-size:clamp(24px,3vw,34px);letter-spacing:-.045em}
.page-head .sub{font-size:13px;color:var(--text-3);margin-top:4px}
.page-head .actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.panel-pad{padding:22px}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:18px 22px;border-bottom:1px solid var(--line)}
.panel-head h3{font-size:14px;letter-spacing:-.01em}
.panel-head .hint-text{font-family:var(--mono);font-size:11px;color:var(--text-3)}
.panel-body{padding:22px}
.panel-foot{padding:14px 22px;border-top:1px solid var(--line);font-size:11px;color:var(--text-3)}

/* ---------- stats strip ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;margin-bottom:18px;
}
.stat{padding:20px 22px;border-right:1px solid var(--line);min-width:0;position:relative}
.stat:last-child{border-right:0}
.stat .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);display:flex;align-items:center;justify-content:space-between;gap:8px}
.stat .v{font-family:var(--mono);font-size:38px;line-height:1;font-weight:700;letter-spacing:-.06em;margin-top:10px}
.stat .v small{font-family:var(--sans);font-size:11px;font-weight:500;color:var(--text-3);letter-spacing:0;margin-left:5px}
.stat .sub{font-size:12.5px;color:var(--text-3);margin-top:7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- tabs ---------- */
.tabs{display:inline-flex;align-items:center;padding:3px;border:1px solid var(--line);border-radius:8px;background:var(--bg-2)}
.tab{
  display:inline-flex;align-items:center;gap:6px;min-height:30px;padding:0 13px;
  border-radius:6px;color:var(--text-3);font-size:12px;font-weight:600;
  transition:color .25s var(--ease),background .25s var(--ease);
}
.tab:hover{color:var(--text-2)}
.tab.on{background:var(--text);color:var(--bg)}
.tab .n{font-family:var(--mono);font-size:10.5px;opacity:.8}

/* ---------- tables ---------- */
.tbl-wrap{width:100%;overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:720px}
thead th{
  text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;
  color:var(--text-3);font-weight:500;white-space:nowrap;
}
tbody td{padding:12px 14px;border-bottom:1px solid var(--line);color:var(--text-2);white-space:nowrap;vertical-align:middle}
tbody tr{transition:background .2s}
tbody tr:hover{background:var(--panel-2)}
tbody tr:last-child td{border-bottom:0}
td.cs,th.cs{color:var(--text);font-family:var(--mono);font-weight:700;letter-spacing:.03em}
td.num{font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--text-2)}
td .sub{display:block;font-size:11px;color:var(--text-3);margin-top:1px}
td .route{display:inline-block;max-width:320px;overflow:hidden;text-overflow:ellipsis;vertical-align:bottom;color:var(--text-3);font-family:var(--mono);font-size:11.5px}
.empty{padding:38px 14px;text-align:center;color:var(--text-3);font-size:13px}
.empty b{display:block;color:var(--text-2);font-weight:600;margin-bottom:4px;font-size:14px}
.empty .empty-icon{width:34px;height:34px;margin:0 auto 12px;color:var(--text-3);opacity:.65}

/* ---------- map ---------- */
.map-page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:14px}
.map-page-head .left{min-width:0}
.map-page-head h2{font-size:clamp(24px,3vw,32px);letter-spacing:-.045em}
.map-page-head p{font-size:12.5px;color:var(--text-3);margin-top:3px}
.map-shell{
  position:relative;width:100%;height:clamp(480px,calc(100dvh - 212px),920px);
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--panel);
}
#map-canvas{width:100%;height:100%;touch-action:none;cursor:grab;background:var(--panel-2);outline:none}
#map-canvas.dragging{cursor:grabbing}
#map-canvas:focus-visible{outline:1px solid var(--text);outline-offset:-3px}
.map-ui{position:absolute;inset:0;pointer-events:none;z-index:2}
.map-badge{
  position:absolute;left:14px;top:14px;display:flex;align-items:center;gap:8px;
  padding:6px 10px;border:1px solid rgba(255,255,255,.16);border-radius:6px;
  background:rgba(8,8,8,.74);color:#e8e8e8;font-family:var(--mono);font-size:11px;letter-spacing:.07em;
  backdrop-filter:blur(10px);
}
[data-theme="light"] .map-badge{background:rgba(245,245,242,.86);border-color:rgba(0,0,0,.14);color:#171717}
.map-badge .dot{width:5px;height:5px;background:currentColor}
.map-hint{
  position:absolute;left:14px;top:50px;max-width:260px;
  padding:5px 9px;border-radius:5px;background:rgba(8,8,8,.62);color:rgba(255,255,255,.72);
  font-size:11px;line-height:1.5;pointer-events:none;backdrop-filter:blur(8px);
}
[data-theme="light"] .map-hint{background:rgba(245,245,242,.8);color:rgba(0,0,0,.62)}
.map-hint .touch{display:none}
.map-tools{position:absolute;right:14px;top:14px;display:flex;flex-direction:column;gap:6px;pointer-events:auto}
.map-tools button,.map-zoom button{
  width:40px;height:40px;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.18);border-radius:8px;
  background:rgba(8,8,8,.78);color:#f1f1f1;font-family:var(--mono);font-size:11px;font-weight:600;
  backdrop-filter:blur(10px);transition:background .2s,color .2s,transform .2s var(--spring),border-color .2s;
}
[data-theme="light"] .map-tools button,[data-theme="light"] .map-zoom button{background:rgba(245,245,242,.9);border-color:rgba(0,0,0,.16);color:#151515}
.map-tools button:hover,.map-zoom button:hover{background:var(--text);color:var(--bg);border-color:var(--text)}
.map-tools button:active,.map-zoom button:active{transform:scale(.92)}
.map-tools button svg,.map-zoom button svg{width:16px;height:16px}
.map-tools .layer-label{font-size:10.5px;letter-spacing:.02em}
.map-zoom{position:absolute;right:14px;bottom:14px;display:flex;flex-direction:column;gap:6px;pointer-events:auto}
.map-zoom button{width:42px;height:42px}
.map-legend{
  position:absolute;left:14px;bottom:14px;display:flex;align-items:center;gap:13px;flex-wrap:wrap;
  min-height:30px;padding:0 11px;border:1px solid rgba(255,255,255,.14);border-radius:6px;
  background:rgba(8,8,8,.72);color:rgba(255,255,255,.7);font-family:var(--mono);font-size:10.5px;letter-spacing:.04em;
  backdrop-filter:blur(10px);pointer-events:auto;
}
[data-theme="light"] .map-legend{background:rgba(245,245,242,.88);border-color:rgba(0,0,0,.13);color:rgba(0,0,0,.66)}
.map-legend span{display:flex;align-items:center;gap:5px}
.map-legend i{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block}
.map-legend .line{width:13px;height:0;border-top:1px dashed currentColor;border-radius:0}
.map-legend .airport{width:6px;height:6px;border-radius:50%;border:1px solid currentColor;background:transparent}
.map-attrib{opacity:.55}
.tip{
  position:absolute;z-index:5;min-width:170px;max-width:260px;
  padding:10px 12px;border:1px solid rgba(255,255,255,.18);border-radius:8px;
  background:rgba(8,8,8,.93);color:#f1f1f1;font-size:11px;line-height:1.55;
  pointer-events:none;opacity:0;visibility:hidden;transform:translateY(5px);
  transition:opacity .18s var(--ease),transform .18s var(--ease),visibility .18s;
  backdrop-filter:blur(12px);
}
[data-theme="light"] .tip{background:rgba(250,250,248,.97);border-color:rgba(0,0,0,.16);color:#111}
.tip.show{opacity:1;visibility:visible;transform:none}
.tip b{display:block;font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;margin-bottom:5px}
.tip .r{display:flex;justify-content:space-between;gap:18px;color:rgba(255,255,255,.6);font-size:10.5px}
[data-theme="light"] .tip .r{color:rgba(0,0,0,.56)}
.tip .r span:last-child{color:inherit;font-family:var(--mono)}
.tip .rule{height:1px;background:rgba(255,255,255,.13);margin:7px 0}
[data-theme="light"] .tip .rule{background:rgba(0,0,0,.1)}
.map-card{
  position:absolute;left:14px;bottom:14px;z-index:6;width:min(320px,calc(100% - 28px));
  border:1px solid var(--line-2);border-radius:12px;background:var(--panel);color:var(--text);
  padding:16px;box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s;
}
.map-card.show{opacity:1;visibility:visible;transform:none}
.map-card .close{position:absolute;right:9px;top:9px;width:24px;height:24px;display:grid;place-items:center;border-radius:50%;color:var(--text-3)}
.map-card .close:hover{background:var(--panel-2);color:var(--text)}
.map-card .ident{font-family:var(--mono);font-size:20px;font-weight:700;letter-spacing:.02em}
.map-card .name{font-size:12.5px;color:var(--text-3);margin-top:2px;padding-right:20px}
.map-card .meta{display:grid;grid-template-columns:1fr 1fr;gap:8px 14px;margin-top:14px;border-top:1px solid var(--line);padding-top:12px}
.map-card .meta .k{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3)}
.map-card .meta .v{font-family:var(--mono);font-size:11px;margin-top:2px}

/* ---------- plan ---------- */
.plan-layout{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:18px;align-items:start}
.plan-main{min-width:0}
.plan-side{position:sticky;top:94px;display:grid;gap:14px}
.simbrief{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding:12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-2);
  margin-bottom:16px;
}
.simbrief input{flex:1;min-width:180px;background:transparent;min-height:40px}
.simbrief .meta{width:100%;font-size:12px;color:var(--text-3);padding:0 2px}
.plan-form .form-section{margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.plan-form .form-section:first-of-type{margin-top:0;padding-top:0;border-top:0}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.section-head h3{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-3);font-weight:600}
.section-head .count{font-family:var(--mono);font-size:10.5px;color:var(--text-3)}
.plan-form .field + .field{margin-top:0}
.plan-form textarea[name="route"]{font-family:var(--mono);font-size:12.5px;letter-spacing:.03em;min-height:86px}
.plan-form textarea[name="remarks"]{min-height:64px}
details.optional{margin-top:22px;border-top:1px solid var(--line);padding-top:16px}
details.optional summary{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  cursor:pointer;list-style:none;font-family:var(--mono);font-size:11px;letter-spacing:.13em;
  text-transform:uppercase;color:var(--text-3);padding:2px 0;
}
details.optional summary::-webkit-details-marker{display:none}
details.optional summary::after{content:"+";font-family:var(--mono);font-size:15px;color:var(--text-2);transition:transform .3s var(--ease)}
details.optional[open] summary::after{transform:rotate(45deg)}
details.optional summary:hover{color:var(--text)}
details.optional .form-grid{margin-top:16px}
.form-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:22px}
.form-actions .hint-text{font-size:12px;color:var(--text-3)}
.calc .r{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px solid var(--line);font-size:12.5px;color:var(--text-3)}
.calc .r:last-child{border-bottom:0}
.calc .r b{font-family:var(--mono);font-size:14px;color:var(--text);font-weight:600;text-align:right}
.plan-list{display:flex;flex-direction:column;max-height:400px;overflow:auto}
.plan-item{padding:12px 16px;border-bottom:1px solid var(--line);transition:background .2s}
.plan-item:last-child{border-bottom:0}
.plan-item:hover{background:var(--panel-2)}
.plan-item .t{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.plan-item .cs2{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--text);letter-spacing:.03em}
.plan-item .w{font-size:11px;color:var(--text-3);font-family:var(--mono);white-space:nowrap}
.plan-item .m{font-size:12px;color:var(--text-2);font-family:var(--mono);margin-top:3px}
.plan-item .rt{font-size:11px;color:var(--text-3);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-family:var(--mono)}
.side-title{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line)}
.side-title h3{font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--text-3);font-weight:500}
.plan-summary{padding:16px 18px}
.plan-summary .calc .r:first-child{padding-top:0}

/* ---------- settings ---------- */
.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.settings-grid .span-2{grid-column:1/-1}
.stat-big{font-family:var(--mono);font-size:44px;line-height:1;font-weight:700;letter-spacing:-.06em}
.bars{display:flex;align-items:flex-end;gap:5px;height:64px;margin-top:18px}
.bars div{
  flex:1;min-height:3px;background:var(--line-3);border-radius:2px 2px 0 0;
  transition:height .5s var(--ease),background .2s;
}
.bars div:hover{background:var(--text)}
.set-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px solid var(--line)}
.set-row:last-child{border-bottom:0}
.set-row .k{font-size:11px;color:var(--text-3)}
.set-row .v{font-family:var(--mono);font-size:12px}
.theme-choices{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:6px}
.theme-choice{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;
  min-height:74px;padding:14px;border:1px solid var(--line);border-radius:10px;
  background:var(--bg-2);color:var(--text-2);text-align:left;
  transition:border-color .25s,background .25s,color .25s;
}
.theme-choice:hover{border-color:var(--line-3)}
.theme-choice.on{border-color:var(--text);color:var(--text);background:var(--panel-2)}
.theme-choice .sw{width:32px;height:32px;border:1px solid var(--line-3);border-radius:50%;flex:none}
.theme-choice[data-preset="dark"] .sw{background:#0a0a0a;border-color:#555}
.theme-choice[data-preset="light"] .sw{background:#f5f5f5;border-color:#aaa}
.theme-choice .t{display:block;font-size:12px;font-weight:600}
.theme-choice .d{display:block;font-size:10.5px;color:var(--text-3);font-family:var(--mono);margin-top:2px}
.theme-choice .mark{position:absolute;right:10px;top:10px;width:6px;height:6px;border-radius:50%;background:var(--text);opacity:0;transform:scale(.5);transition:.25s var(--spring)}
.theme-choice.on .mark{opacity:1;transform:none}
.wall-preview{
  height:136px;border:1px solid var(--line);border-radius:10px;background:var(--panel-2) center/cover no-repeat;
  position:relative;overflow:hidden;
}
.wall-preview .empty-wall{position:absolute;inset:0;display:grid;place-items:center;color:var(--text-3);font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;filter:none}
.slider{
  -webkit-appearance:none;appearance:none;width:100%;height:22px;min-height:22px;padding:0;
  background:transparent;border:0;border-radius:0;cursor:pointer;
}
.slider::-webkit-slider-runnable-track{height:2px;background:var(--line-3);border-radius:2px}
.slider::-webkit-slider-thumb{
  -webkit-appearance:none;width:15px;height:15px;margin-top:-6.5px;border-radius:50%;
  background:var(--text);border:2px solid var(--bg);box-shadow:0 0 0 1px var(--text);
  transition:transform .2s var(--spring);
}
.slider::-webkit-slider-thumb:hover{transform:scale(1.15)}
.slider::-moz-range-track{height:2px;background:var(--line-3);border-radius:2px}
.slider::-moz-range-thumb{width:13px;height:13px;border:2px solid var(--bg);border-radius:50%;background:var(--text)}
.slider:focus-visible{outline:none}
.slider:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 1px var(--text),var(--focus)}
.setup-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:18px}
.setup-actions .hint-text{font-size:12px;color:var(--text-3)}

/* ---------- download ---------- */
.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:16px}
.dl-card{
  display:flex;flex-direction:column;min-height:210px;padding:20px;border:1px solid var(--line);
  border-radius:var(--radius-lg);background:var(--panel);
  transition:border-color .3s,transform .35s var(--ease),background .3s;
}
.dl-card:hover{border-color:var(--line-3);transform:translateY(-3px);background:var(--panel-2)}
.dl-card .top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.dl-card .num{font-family:var(--mono);font-size:10.5px;color:var(--text-3);letter-spacing:.1em}
.dl-card h3{font-size:21px;letter-spacing:-.04em;margin-top:24px}
.dl-card .sub{font-family:var(--mono);font-size:10.5px;letter-spacing:.09em;color:var(--text-3);margin-top:4px;text-transform:uppercase}
.dl-card p{font-size:12.5px;color:var(--text-3);line-height:1.6;margin-top:10px;flex:1}
.dl-card .links{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}
.dl-card .links a{display:inline-flex;align-items:center;gap:4px;font-size:12px;color:var(--text-2);border-bottom:1px solid var(--line-2);padding-bottom:1px;transition:.2s}
.dl-card .links a:hover{color:var(--text);border-color:var(--text)}
.guide{margin-bottom:14px}
.guide .panel-body{padding-top:6px}
.steps{display:grid;gap:2px;counter-reset:s}
.steps li{
  counter-increment:s;position:relative;padding:13px 0 13px 38px;
  border-bottom:1px solid var(--line);font-size:13.5px;color:var(--text-2);line-height:1.65;
}
.steps li:last-child{border-bottom:0}
.steps li::before{
  content:counter(s,decimal-leading-zero);position:absolute;left:0;top:13px;
  font-family:var(--mono);font-size:10.5px;color:var(--text-3);letter-spacing:.04em;
}
.steps code,.inline-code{
  font-family:var(--mono);font-size:11.5px;padding:1px 6px;border:1px solid var(--line-2);
  border-radius:4px;background:var(--bg-2);color:var(--text);white-space:nowrap;
}
.guide-note{padding:12px 0 2px;font-size:12px;color:var(--text-3);line-height:1.6}
.server-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:16px 20px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg-2);margin-bottom:16px}
.server-bar .label{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-3)}
.server-bar .addr{font-family:var(--mono);font-size:14px;letter-spacing:.03em;margin-top:3px}

/* ---------- admin ---------- */
.admin-page{padding-top:72px;min-height:100dvh}
.admin-head{position:fixed;top:0;left:0;right:0;z-index:60;height:72px;border-bottom:1px solid var(--line);background:var(--bg)}
.admin-head .shell{height:72px;display:flex;align-items:center;gap:20px}
.admin-head .actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.admin-wrap{max-width:1320px;margin:0 auto;padding:26px 28px 60px}
.ov{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}
.ov .panel{padding:18px 20px}
.ov .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.11em;text-transform:uppercase;color:var(--text-3)}
.ov .v{font-family:var(--mono);font-size:30px;line-height:1;font-weight:700;letter-spacing:-.04em;margin-top:9px}
.ov .v small{font-family:var(--sans);font-size:11px;color:var(--text-3);font-weight:500}
.gate{max-width:420px;margin:14vh auto;padding:30px;text-align:center}
.gate h2{font-size:23px;margin-bottom:6px}
.gate p{font-size:12px;color:var(--text-3);margin-bottom:20px}

/* ---------- toast / dialog ---------- */
.toast-wrap{position:fixed;right:18px;bottom:18px;z-index:300;display:flex;flex-direction:column;gap:8px;max-width:340px}
.toast{
  display:flex;align-items:flex-start;gap:9px;padding:12px 15px;
  border:1px solid var(--line-2);border-radius:9px;background:var(--panel);color:var(--text);
  font-size:13px;line-height:1.55;box-shadow:var(--shadow);
  animation:toastIn .4s var(--spring);
}
.toast::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--text);margin-top:7px;flex:none}
.toast.err::before{background:transparent;border:1px solid var(--text)}
.toast.out{opacity:0;transform:translateY(8px);transition:.28s var(--ease)}
@keyframes toastIn{from{opacity:0;transform:translateY(12px) scale(.97)}to{opacity:1;transform:none}}

dialog{border:0;background:transparent;padding:0;color:var(--text);max-width:min(420px,calc(100vw - 28px));width:100%}
dialog::backdrop{background:rgba(0,0,0,.72);backdrop-filter:blur(3px)}
.dialog-card{border:1px solid var(--line-2);border-radius:14px;background:var(--panel);box-shadow:var(--shadow);padding:24px;animation:rise .35s var(--ease)}
.dialog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:18px}
.dialog-head h3{font-size:18px}
.dialog-head p{font-size:11px;color:var(--text-3);margin-top:3px}
.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}

/* ---------- reveal ---------- */
.rev{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:calc(var(--d,0) * 60ms)}
.rev.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .plan-layout{grid-template-columns:minmax(0,1fr) 300px}
  .hero{grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:36px}
}
@media (max-width:1020px){
  .app-shell{grid-template-columns:1fr}
  .rail{display:none}
  .app-bar{height:64px;padding:0 20px}
  .app-content{padding:22px 20px 94px}
  .mobile-nav{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:50;
    border-top:1px solid var(--line);background:var(--bg);
    padding:6px max(8px,env(safe-area-inset-left)) calc(6px + env(safe-area-inset-bottom));
  }
  .mobile-nav a{
    flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    min-height:50px;border-radius:8px;color:var(--text-3);font-size:10.5px;font-weight:600;
    transition:color .2s,background .2s;
  }
  .mobile-nav a svg{width:19px;height:19px}
  .mobile-nav a.on{color:var(--bg);background:transparent}
  .app-foot{display:none}
  .map-shell{height:calc(100dvh - 64px - 205px);min-height:400px}
  .settings-grid{grid-template-columns:1fr}
  .settings-grid .span-2{grid-column:auto}
}

/* ==========================================================================
   Reference card skin (Uiverse JohnnyCSilva) — appended, overrides earlier layers
   ========================================================================== */
:root{
  color-scheme: light;
  --bg:#f4f5f7;
  --bg-2:#eef0f3;
  --panel:#ffffff;
  --panel-2:#f7f8fa;
  --panel-3:#eef0f3;
  --text:#151717;
  --text-2:#4b5058;
  --text-3:#858b94;
  --line:#ecedec;
  --line-2:#e3e5e9;
  --line-3:#d2d6dd;
  --invert:#151717;
  --invert-ink:#ffffff;
  --link:#2d79f3;
  --btn-primary-hover:#2b2d2f;
  --shadow:0 12px 40px rgba(21,23,23,.06);
  --focus:0 0 0 4px rgba(21,23,23,.07);
  --radius:10px;
  --radius-lg:20px;
  --radius-xl:24px;
}
[data-theme="dark"]{
  color-scheme: dark;
  --bg:#0e0f11;
  --bg-2:#141619;
  --panel:#16181c;
  --panel-2:#1c1f24;
  --panel-3:#22262c;
  --text:#f5f6f8;
  --text-2:#b7bdc7;
  --text-3:#858d99;
  --line:#292d33;
  --line-2:#333840;
  --line-3:#444a54;
  --invert:#f5f6f8;
  --invert-ink:#0e0f11;
  --link:#7aa7ff;
  --btn-primary-hover:#d7d9dd;
  --shadow:0 18px 55px rgba(0,0,0,.42);
  --focus:0 0 0 4px rgba(255,255,255,.08);
}

body{background:var(--bg);color:var(--text);font-size:16px}
.bg-grid,.bg-noise{display:none!important}
.bg-shade{background:var(--bg);opacity:.82}
.bg-wall{filter:blur(var(--wall-blur));opacity:var(--wall-dim)}
[data-theme="dark"] .bg-shade{opacity:.86}

a{transition:color .22s var(--ease),border-color .22s var(--ease)}
h1,h2,h3,.display{font-family:var(--sans);letter-spacing:-.03em}

/* ---------- top navigation ---------- */
.site-head{
  background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(0,0,0,.015);
}
[data-theme="dark"] .site-head{background:rgba(14,15,17,.9)}
.site-head .shell{height:76px}
.marketing{padding-top:76px}
.brand-mark{background:var(--text);color:var(--panel);border-color:var(--text);border-radius:11px}
.brand-text b{font-size:16px;font-weight:750;color:var(--text)}
.brand-text i{font-size:10px;color:var(--text-3)}
.site-nav a{font-size:14px;font-weight:600;color:var(--text-2);border-radius:8px}
.site-nav a:hover,.site-nav a.on{color:var(--text);background:var(--panel-2)}
.site-nav a::after{display:none}
.head-actions .btn{min-height:38px}

/* ---------- shared controls ---------- */
.btn{
  min-height:46px;padding:0 18px;border:1.5px solid var(--line-2);border-radius:10px;
  background:var(--panel);color:var(--text);font-size:14px;font-weight:650;
  box-shadow:0 1px 2px rgba(21,23,23,.03);transform:none;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),
             transform .26s var(--spring),box-shadow .22s var(--ease),opacity .22s;
}
.btn:hover{background:var(--panel-2);border-color:var(--line-3);color:var(--text);transform:translateY(-1px);box-shadow:0 8px 20px rgba(21,23,23,.06)}
.btn:active{transform:scale(.985);transition-duration:.1s}
.btn.primary{background:var(--text);border-color:var(--text);color:var(--panel);box-shadow:0 8px 18px -12px rgba(21,23,23,.55)}
.btn.primary:hover{background:var(--btn-primary-hover);border-color:var(--btn-primary-hover);color:var(--panel)}
.btn.primary:active{background:var(--text);color:var(--panel)}
.btn.sm{min-height:36px;padding:0 13px;font-size:12.5px;border-radius:9px}
.btn.lg{min-height:50px;padding:0 24px;font-size:15px;border-radius:10px}
.btn.ghost{background:transparent;border-color:transparent;box-shadow:none}
.btn.ghost:hover{background:var(--panel-2);border-color:var(--line)}
.icon-btn{
  width:40px;height:40px;border:1.5px solid var(--line-2);border-radius:50%;
  background:var(--panel);color:var(--text-2);box-shadow:0 1px 2px rgba(21,23,23,.03);
}
.icon-btn:hover{background:var(--panel-2);border-color:var(--line-3);color:var(--text)}
.icon-btn svg{width:18px;height:18px}

/* home */
.hero{
  margin-top:26px;padding:clamp(30px,4.8vw,66px);
  min-height:calc(100vh - 132px);
  background:var(--panel);border:1.5px solid var(--line);border-radius:24px;
  box-shadow:var(--shadow);gap:clamp(28px,5vw,68px);
}
.hero h1{font-size:clamp(56px,7.4vw,108px);line-height:.94;letter-spacing:-.06em;font-weight:800;color:var(--text)}
.hero h1 .latin{font-size:.18em;letter-spacing:.3em;color:var(--text-3);margin-top:22px}
.hero .lede{font-size:17px;line-height:1.7;color:var(--text-2);max-width:470px}
.kicker{font-size:11px;color:var(--text-3);margin-bottom:18px}
.hero-actions .btn{min-height:50px}
.hero-visual{min-height:340px}
.orbit{
  width:min(35vw,430px);aspect-ratio:1;border-radius:22px;border:1.5px solid var(--line);
  background:var(--bg-2);box-shadow:inset 0 0 0 1px rgba(255,255,255,.5);
  overflow:hidden;animation:float 9s ease-in-out infinite;
}
.orbit::before,.orbit::after{border-color:var(--line-2)}
.orbit .cross::before,.orbit .cross::after{background:var(--line-2)}
.orbit .sat{background:var(--line-3)}
.orbit .sat::after{background:var(--text)}
.orbit .coord{color:var(--text-3)}
.orbit .plane{color:var(--text)}
.metrics{
  margin-top:20px;background:var(--panel);border:1.5px solid var(--line);
  border-radius:20px;box-shadow:var(--shadow);overflow:hidden;
}
.metric{padding:24px 26px;border-color:var(--line)}
.metric .k{font-size:11px;color:var(--text-3)}
.metric .v{font-size:clamp(38px,4.6vw,58px);color:var(--text)}
.metric .v small{font-size:12px;color:var(--text-3)}
.metric .names{font-size:13px;color:var(--text-3)}
.metric .status-line{font-size:11px;color:var(--text-3)}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px;padding-bottom:56px}
.feature{
  min-height:210px;padding:24px;background:var(--panel);border:1.5px solid var(--line);
  border-radius:18px;box-shadow:0 6px 24px rgba(21,23,23,.035);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease),background .3s;
}
.feature:hover{transform:translateY(-4px);border-color:var(--line-3);box-shadow:0 18px 36px rgba(21,23,23,.08);background:var(--panel)}
.feature .num{font-size:10.5px;color:var(--text-3)}
.feature h3{font-size:23px;color:var(--text)}
.feature p{font-size:14px;color:var(--text-3);max-width:290px}
.feature .arrow{top:22px;right:22px;color:var(--text-3)}
.home-foot{border-top:1px solid var(--line);background:var(--panel);padding:24px 0;color:var(--text-3)}
.home-foot a{color:var(--text-2)}

/* auth — one centered white card, as reference */
.auth-page{display:flex;justify-content:center;align-items:flex-start;min-height:100dvh;background:var(--bg);padding:88px 18px 40px}
.auth-aside{display:none!important}
.auth-main{display:flex;align-items:flex-start;justify-content:center;width:100%;min-height:0;padding:0;background:transparent;border:0}
.auth-card{
  width:100%;max-width:450px;padding:30px;background:var(--panel);
  border:1.5px solid var(--line);border-radius:20px;box-shadow:var(--shadow);
  animation:rise .5s var(--ease) both;
}
.auth-card.wide{max-width:480px}
.auth-top{top:20px;padding:0 24px}
.auth-top .back{font-size:13px}
.auth-top .right{gap:8px}
.auth-brand-mobile{display:flex;align-items:center;gap:10px;margin-bottom:24px}
.auth-brand-mobile .brand-mark{width:34px;height:34px}
.auth-head{margin-bottom:24px}
.auth-head .eyebrow{font-size:10.5px;color:var(--text-3);margin-bottom:8px}
.auth-head h1{font-size:30px;color:var(--text);letter-spacing:-.04em}
.auth-head p{font-size:14px;color:var(--text-2);margin-top:6px}
.auth-card .field{margin-bottom:16px}
.auth-card .btn.wide{margin-top:8px;min-height:50px;font-size:15px}
.auth-alt{font-size:13.5px;color:var(--text-3)}
.auth-alt a{color:var(--link);font-weight:600;border:0;text-decoration:none}
.auth-alt a:hover{text-decoration:underline}
.auth-msg{border:1.5px dashed var(--line-3);border-radius:10px;color:var(--text-2);font-size:13px;background:var(--panel-2)}
.cid-state{font-size:12px}
.dev{background:var(--panel-2);border-color:var(--line-2);border-radius:10px}
.code-input{height:58px;font-size:25px;letter-spacing:.5em;text-align:center;padding-left:46px}

/* checkbox animation — WhiteNervosa, recoloured monochrome */
.check-row{
  display:flex;align-items:center;gap:10px;margin:2px 0 18px;
  font-size:14px;color:var(--text);cursor:pointer;user-select:none;position:relative;
}
.check-row input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.check-row .check{
  position:relative;display:block;width:18px;height:18px;flex:none;margin:0;padding:0;
  font-size:0;line-height:0;gap:0;color:inherit;-webkit-tap-highlight-color:transparent;
  border:1.5px solid var(--line-3);border-radius:50%;background:var(--panel);
  transition:border-color .2s ease,background .2s ease,transform .25s var(--spring);
  transform:translate3d(0,0,0);
}
.check::before{
  content:"";position:absolute;top:-15px;left:-15px;width:48px;height:48px;border-radius:50%;
  background:rgba(21,23,23,.045);opacity:0;transition:opacity .2s ease;
}
.check svg{
  position:relative;z-index:1;width:18px;height:18px;fill:none;stroke:var(--text);
  stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8;
  transform:translate3d(0,0,0);transition:stroke .2s ease;
}
.check svg path{display:none}
.check-row:hover .check{border-color:var(--text)}
.check-row input:checked + .check{border-color:var(--text)}
.check-row input:checked + .check svg polyline{stroke:var(--text)}
.check svg polyline{stroke-dasharray:22;stroke-dashoffset:66}
.check-row:hover .check::before{opacity:1}
.check-row:hover .check svg{stroke:var(--text)}
.check-row input:checked + .check svg{stroke:var(--text)}
.check-row input:checked + .check svg path{stroke-dashoffset:60;transition:stroke-dashoffset .3s linear}
.check-row input:checked + .check svg polyline{stroke-dashoffset:42;transition:stroke-dashoffset .2s linear .15s}
.check-row input:focus-visible + .check{outline:2px solid var(--text);outline-offset:3px;border-radius:50%}
.check-text{line-height:1.4}
[data-theme="dark"] .check::before{background:rgba(255,255,255,.08)}

/* ---------- app shell ---------- */
.app-shell{background:var(--bg)}
.rail{background:var(--panel);border-right:1.5px solid var(--line);padding:20px 14px 16px}
.rail .brand{padding:0 10px}
.rail-nav{margin-top:28px}
.rail-link{border-radius:10px;font-size:13.5px;color:var(--text-3)}
.rail-link:not(.on):hover{background:var(--panel-2);color:var(--text)}
.rail-link.on{color:var(--panel);background:transparent}
.rail-link.on svg{color:var(--panel)}
.rail-ind{background:var(--text);border-radius:10px}
.rail-foot{border-color:var(--line)}
.rail-foot .net{font-size:10.5px;color:var(--text-3)}
.rail-foot .addr{font-size:11px;color:var(--text-3)}
.rail-foot .admin-link{font-size:12px}
.app-bar{background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1.5px solid var(--line)}
[data-theme="dark"] .app-bar{background:rgba(22,24,28,.9)}
.app-title .overline{color:var(--text-3);font-size:10.5px}
.app-title h1{font-size:21px;color:var(--text);font-weight:750}
.app-content{padding:26px 32px 60px}
.mobile-nav{background:var(--panel);border-top:1.5px solid var(--line)}
.mobile-nav a{color:var(--text-3);font-size:10.5px}
.mobile-nav a.on{color:var(--panel);background:transparent}
.mobile-ind{background:var(--text);border-radius:10px}
.app-foot{color:var(--text-3);border-color:var(--line);font-size:12px}

/* cards / stats / tables */
.panel,.stat-strip,.dl-card,.guide,.server-bar,.map-shell,.map-card,.auth-card,.gate,.dialog-card{
  background:var(--panel);border:1.5px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow);overflow:hidden;
}
.panel-head{border-bottom:1px solid var(--line);background:var(--panel)}
.panel-head h3{font-size:15px;color:var(--text)}
.panel-head .hint-text{font-size:11px;color:var(--text-3)}
.stat-strip{overflow:hidden}
.stat{padding:22px 24px;border-color:var(--line)}
.stat .k{font-size:10.5px;color:var(--text-3)}
.stat .v{font-size:40px;color:var(--text)}
.stat .v small{font-size:11px;color:var(--text-3)}
.stat .sub{font-size:12.5px;color:var(--text-3)}
.page-head h2{font-size:32px;color:var(--text);font-weight:750}
.page-head .sub{font-size:13px;color:var(--text-3)}
.page-head .eyebrow{font-size:10.5px;color:var(--text-3)}
.badge{font-size:11.5px;color:var(--text-2);border-color:var(--line-2);background:var(--panel)}
.badge.solid{background:var(--text);color:var(--panel);border-color:var(--text)}
.tabs{background:var(--panel-2);border-color:var(--line);border-radius:10px}
.tab{font-size:12.5px;color:var(--text-3)}
.tab.on{background:var(--text);color:var(--panel)}
.tab:hover{color:var(--text)}
.tbl-wrap{background:var(--panel)}
thead th{background:var(--panel-2);border-color:var(--line);color:var(--text-3);font-size:10.5px;font-weight:650}
tbody td{color:var(--text-2);border-color:var(--line)}
tbody tr:hover{background:var(--panel-2)}
td.cs{color:var(--text)}
.empty{color:var(--text-3);font-size:13px}
.empty b{color:var(--text-2);font-size:14px}

/* forms */
.field{position:relative;min-width:0}
.field + .field{margin-top:16px}
.field::after{display:none!important}
.flabel{display:flex;align-items:center;gap:8px;margin-bottom:8px;min-height:18px}
.flabel .lab{
  flex:0 1 auto;min-width:0;font-family:var(--sans);font-size:13px;font-weight:700;
  letter-spacing:-.01em;text-transform:none;color:var(--text);white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis;
}
.req-dot{background:var(--text)}
.hint{width:18px;height:18px;font-size:10.5px;color:var(--text-3);border-color:var(--line-2);background:var(--panel)}
.hint:hover{color:var(--text);border-color:var(--line-3)}
input,textarea,select{
  width:100%;min-height:46px;height:46px;padding:0 14px;border:1.5px solid var(--line-2);
  border-radius:10px;background:var(--panel);color:var(--text);font-size:15px;
  outline:none;box-shadow:none;caret-color:var(--text);accent-color:var(--text);
  transition:border-color .2s ease-in-out,box-shadow .2s ease-in-out,background .2s;
}
input:hover,textarea:hover,select:hover{border-color:var(--line-3)}
input:focus,textarea:focus,select:focus{border-color:#16a34a;background:var(--panel);box-shadow:0 0 0 4px rgba(22,163,74,.10)}
input:focus-visible,textarea:focus-visible,select:focus-visible{outline:none}
input:not(:focus),textarea:not(:focus),select:not(:focus){border-color:var(--line-2)}
textarea{height:auto;min-height:100px;padding:12px 14px;line-height:1.55;resize:vertical}
select{
  appearance:none;cursor:pointer;padding-right:36px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23858b94' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
}
[data-theme="dark"] select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23b7bdc7' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
}
input::placeholder,textarea::placeholder{color:var(--text-3);opacity:.85}
input[type="date"]{min-height:50px}
input[type="date"]::-webkit-calendar-picker-indicator{filter:invert(0);opacity:.5}
[data-theme="dark"] input[type="date"]::-webkit-calendar-picker-indicator{filter:invert(1);opacity:.6}
input[type="file"]{
  height:auto;min-height:48px;padding:8px;border:1.5px dashed var(--line-2);
  color:var(--text-3);font-size:12.5px;
}
input[type="file"]::file-selector-button{
  font:inherit;font-size:12px;font-weight:600;color:var(--text);background:var(--panel-2);
  border:1.5px solid var(--line-2);border-radius:8px;padding:6px 11px;margin-right:10px;cursor:pointer;
}
input[type="checkbox"],input[type="radio"]{
  width:16px;height:16px;min-height:0;padding:0;border:0;border-radius:2px;
  box-shadow:none;accent-color:var(--text);cursor:pointer;
}
input[type="color"]{height:46px;padding:4px;border-radius:10px}
input[type="color"]::-webkit-color-swatch-wrapper{padding:0}
input[type="color"]::-webkit-color-swatch{border:0;border-radius:6px}
.field.invalid input,.field.invalid textarea,.field.invalid select{
  border-color:var(--text)!important;border-style:dashed;box-shadow:0 0 0 4px rgba(21,23,23,.05)
}
.field.invalid::after{display:none}
.form-note{font-size:13px;color:var(--text-3)}
.form-note .req-dot{margin-top:8px;background:var(--text)}
.form-grid{gap:16px 16px}
.form-grid .field + .field{margin-top:0}
.section-head h3{font-size:11px;color:var(--text-3)}
.section-head .count{font-size:10px;color:var(--text-3)}

/* auth field icons */
.field.icon-id::before,.field.icon-mail::before,.field.icon-user::before,.field.icon-lock::before,.field.icon-key::before{
  content:"";position:absolute;left:16px;bottom:16px;width:18px;height:18px;background:var(--text-3);
  -webkit-mask:var(--icon) center/contain no-repeat;mask:var(--icon) center/contain no-repeat;
  pointer-events:none;z-index:2;transition:background .2s;
}
.field.icon-id::before{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='5' width='18' height='14' rx='3'/%3E%3Cpath d='M8 10h3M8 14h7'/%3E%3C/svg%3E")}
.field.icon-mail::before{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='5' width='18' height='14' rx='2'/%3E%3Cpath d='m4 7 8 6 8-6'/%3E%3C/svg%3E")}
.field.icon-user::before{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='8' r='3.5'/%3E%3Cpath d='M4.5 21a7.5 7.5 0 0 1 15 0'/%3E%3C/svg%3E")}
.field.icon-lock::before{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='5' y='10' width='14' height='11' rx='2'/%3E%3Cpath d='M8 10V7a4 4 0 0 1 8 0v3'/%3E%3C/svg%3E")}
.field.icon-key::before{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='8' cy='15' r='4'/%3E%3Cpath d='m11 12 9-9M17 6l2 2M14 9l2 2'/%3E%3C/svg%3E")}
.field.icon-id input,.field.icon-mail input,.field.icon-user input,.field.icon-lock input,.field.icon-key input{padding-left:46px}
.field:focus-within::before{background:var(--text)}

/* plan */
.simbrief{background:var(--panel-2);border:1.5px solid var(--line);border-radius:14px;padding:14px}
.simbrief input{height:46px;min-height:46px;background:var(--panel)}
.simbrief .meta{font-size:12px;color:var(--text-3)}
.simbrief .divider{background:var(--line)}
.plan-side{top:100px}
.plan-item{border-color:var(--line)}
.plan-item:hover{background:var(--panel-2)}
.plan-item .cs2{font-size:13px;color:var(--text)}
.plan-item .m{font-size:12px;color:var(--text-2)}
.plan-item .rt{font-size:11px;color:var(--text-3)}
.calc .r{font-size:12.5px;color:var(--text-3);border-color:var(--line)}
.calc .r b{font-size:14px;color:var(--text)}
details.optional summary{font-size:11px;color:var(--text-3)}
details.optional summary:hover{color:var(--text)}
.form-actions .hint-text{font-size:12px;color:var(--text-3)}

/* settings */
.settings-grid{gap:16px}
.stat-big{color:var(--text);font-size:42px}
.bars div{background:var(--line-3)}
.bars div:hover{background:var(--text)}
.theme-choices{gap:12px}
.theme-choice{
  min-height:76px;border:1.5px solid var(--line-2);border-radius:12px;background:var(--panel);
}
.theme-choice:hover{border-color:var(--line-3);background:var(--panel-2)}
.theme-choice.on{border-color:var(--text);background:var(--panel)}
.theme-choice .sw{width:34px;height:34px}
.wall-preview{border:1.5px solid var(--line);border-radius:12px;background:var(--panel-2)}
.slider{height:22px;min-height:22px;border:0;padding:0;background:transparent}
.slider::-webkit-slider-runnable-track{background:var(--line-2)}
.slider::-webkit-slider-thumb{background:var(--text);border-color:var(--panel);box-shadow:0 0 0 1px var(--text)}
.slider::-moz-range-track{background:var(--line-2)}
.slider::-moz-range-thumb{background:var(--text);border-color:var(--panel)}
.setup-actions .hint-text{font-size:12px}

/* downloads */
.dl-card{border-radius:18px;box-shadow:0 6px 24px rgba(21,23,23,.035)}
.dl-card:hover{border-color:var(--line-3);box-shadow:0 18px 36px rgba(21,23,23,.08)}
.dl-card h3{font-size:22px;color:var(--text)}
.dl-card p{font-size:13px;color:var(--text-3)}
.dl-card .links a{color:var(--link);border-color:transparent}
.dl-card .links a:hover{text-decoration:underline;color:var(--link)}
.server-bar{background:var(--panel);border-radius:18px}
.server-bar .label{color:var(--text-3)}
.server-bar .addr{color:var(--text)}
.steps li{font-size:13.5px;border-color:var(--line);color:var(--text-2)}
.steps code,.inline-code{background:var(--panel-2);border-color:var(--line-2);color:var(--text)}
.guide-note{color:var(--text-3)}

/* map */
.map-shell{border-radius:20px;border:1.5px solid var(--line);background:var(--panel);box-shadow:var(--shadow)}
#map-canvas{background:var(--panel-2)}
.map-page-head h2{font-size:32px;color:var(--text);font-weight:750}
.map-page-head p{font-size:13px;color:var(--text-3)}
.map-tools button,.map-zoom button{
  width:42px;height:42px;border:1.5px solid var(--line-2);border-radius:10px;
  background:rgba(255,255,255,.94);color:var(--text);box-shadow:0 8px 20px rgba(21,23,23,.08);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
[data-theme="dark"] .map-tools button,[data-theme="dark"] .map-zoom button{background:rgba(22,24,28,.94);color:var(--text);border-color:var(--line-2)}
.map-tools button:hover,.map-zoom button:hover{background:var(--text);color:var(--panel);border-color:var(--text)}
.map-badge{
  border:1.5px solid var(--line);border-radius:8px;background:rgba(255,255,255,.94);
  color:var(--text-2);font-size:10.5px;box-shadow:0 6px 18px rgba(21,23,23,.06);
}
[data-theme="dark"] .map-badge{background:rgba(22,24,28,.94);color:var(--text-2);border-color:var(--line)}
.map-hint{background:rgba(255,255,255,.94);color:var(--text-3);font-size:11px;border-radius:7px;box-shadow:0 6px 18px rgba(21,23,23,.05)}
[data-theme="dark"] .map-hint{background:rgba(22,24,28,.94);color:var(--text-3)}
.map-legend{
  border:1.5px solid var(--line);border-radius:8px;background:rgba(255,255,255,.94);
  color:var(--text-2);font-size:10.5px;box-shadow:0 6px 18px rgba(21,23,23,.06);
}
[data-theme="dark"] .map-legend{background:rgba(22,24,28,.94);color:var(--text-2);border-color:var(--line)}
.map-card{border:1.5px solid var(--line);border-radius:14px;background:var(--panel);box-shadow:var(--shadow)}
.map-card .name{color:var(--text-3)}
.tip{
  border:1.5px solid var(--line);background:rgba(255,255,255,.98);color:var(--text);
  border-radius:9px;box-shadow:var(--shadow);
}
[data-theme="dark"] .tip{background:rgba(22,24,28,.98);color:var(--text);border-color:var(--line)}
.tip .r{color:var(--text-3)}
.tip .r span:last-child{color:var(--text)}
.tip .rule{background:var(--line)}
.map-tools .layer-label{font-size:10.5px}

/* admin */
.admin-head{background:var(--panel);border-bottom:1.5px solid var(--line)}
.admin-page{background:var(--bg)}
.ov{gap:14px}
.ov .panel{padding:20px;border-radius:18px}
.ov .k{color:var(--text-3);font-size:10.5px}
.ov .v{color:var(--text);font-size:31px}
.ov .v small{color:var(--text-3);font-size:11px}
.gate{border-radius:20px}

/* toast / dialog */
.toast{
  border:1.5px solid var(--line-2);background:var(--panel);color:var(--text);
  border-radius:10px;box-shadow:var(--shadow);font-size:13px;
}
.toast::before{background:var(--text)}
.toast.err::before{background:transparent;border:1.5px solid var(--text)}
.dialog-card{border:1.5px solid var(--line-2);border-radius:16px;background:var(--panel);box-shadow:var(--shadow)}
dialog::backdrop{background:rgba(21,23,23,.35);backdrop-filter:blur(4px)}
[data-theme="dark"] dialog::backdrop{background:rgba(0,0,0,.62)}
.lf-tip{
  border:1.5px solid var(--line-2);background:var(--panel);color:var(--text-2);
  border-radius:9px;box-shadow:var(--shadow);font-size:12.5px;
}

/* responsive adjustments */
@media(max-width:1020px){
  .auth-page{padding-top:76px}
  .auth-card{padding:24px}
  .hero{padding:28px;margin-top:16px;min-height:auto}
  .features{grid-template-columns:1fr;gap:12px}
  .plan-layout{grid-template-columns:1fr}
  .plan-side{position:static}
  .download-grid{grid-template-columns:1fr 1fr}
  .ov{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .site-head .shell{height:66px;padding:0 16px}
  .marketing{padding-top:66px}
  .hero{padding:24px;margin-top:12px;border-radius:20px}
  .hero h1{font-size:clamp(48px,14vw,74px)}
  .hero .lede{font-size:15px}
  .hero-visual{display:none}
  .metric{padding:18px 16px}
  .metric .v{font-size:38px}
  .feature{min-height:170px;padding:20px}
  .feature h3{font-size:21px;padding-top:24px}
  .auth-page{padding:72px 14px 32px}
  .auth-card{padding:22px;border-radius:18px}
  .auth-head h1{font-size:27px}
  .auth-top{top:16px;padding:0 16px}
  .auth-top .back{display:inline-flex}
  .app-content{padding:18px 14px 92px}
  .rail{display:none}
  .mobile-nav{display:flex}
  .map-shell{height:calc(100dvh - 60px - 214px);min-height:390px;border-radius:16px}
  .simbrief{padding:12px}
  .form-grid{grid-template-columns:1fr}
  .settings-grid{grid-template-columns:1fr}
  .download-grid{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:0}
  .stat:last-child{grid-column:1/-1;border-top:1px solid var(--line)}
  .ov{grid-template-columns:1fr 1fr}
  .app-bar{background:var(--bg)}
}
@media(max-width:420px){
  .hero{padding:20px}
  .hero h1{font-size:46px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .metrics{grid-template-columns:1fr}
  .metric{border-right:0;border-bottom:1px solid var(--line)}
  .metric:last-child{border-bottom:0}
  .auth-card{padding:18px}
  .check-row{font-size:13px}
}

/* mobile corrections lost when the old responsive sheet was truncated */
@media(max-width:880px){
  .site-nav{display:none}
  .site-head .shell{gap:16px}
  .hero{grid-template-columns:1fr}
  .hero-visual{display:none}
  .hero h1{font-size:clamp(52px,14vw,76px)}
  .hero .latin{font-size:.2em}
}
@media(max-width:760px){
  .app-bar{height:60px;padding:0 14px;gap:8px}
  .app-title .overline{display:none}
  .app-title h1{font-size:18px}
  .clock{display:none}
  .userchip{border:0;padding:3px}
  .userchip .meta{display:none}
  .userchip .avatar{width:31px;height:31px}
  .app-bar .spacer{min-width:4px}
  .app-bar .btn.sm{min-height:32px;padding:0 10px;font-size:11px}
  .form-grid .span-2,.form-grid .span-3,.form-grid .span-4{grid-column:1/-1}
  .simbrief{grid-template-columns:1fr 1fr}
  .simbrief input{grid-column:1/-1}
  .simbrief .btn.ghost{grid-column:1/-1;justify-self:start}
  .simbrief .meta{grid-column:1/-1}
  .mobile-ind{display:none!important}
  .mobile-nav a.on{background:var(--text);color:var(--panel)}
  .mobile-nav a.on svg{color:var(--panel)}
  .mobile-nav a{transition:background .28s var(--ease),color .28s var(--ease)}
  .map-shell{height:calc(100dvh - 60px - 238px);min-height:360px}
  .page-head h2{font-size:27px}
}

/* map chrome layering on small screens */
.map-zoom{z-index:6}
.map-legend{z-index:5}
@media(max-width:760px){
  .map-legend{max-width:calc(100% - 84px);gap:8px}
  .map-legend .map-attrib{display:none}
  .map-hint .desktop{display:none}
  .map-hint .touch{display:inline}
}

/* follow-the-OS theme option */
.theme-choices{grid-template-columns:repeat(3,minmax(0,1fr))}
.theme-choice[data-preset="auto"] .sw{position:relative;overflow:hidden;background:var(--panel);border-color:var(--line-3)}
.theme-choice[data-preset="auto"] .sw::before{content:"";position:absolute;left:0;top:0;bottom:0;width:50%;background:var(--text)}
.theme-choice[data-preset="auto"].on .sw{border-color:var(--text)}
@media(max-width:760px){.theme-choices{grid-template-columns:1fr}}

/* admin device / IP panel */
.ov{grid-template-columns:repeat(5,minmax(0,1fr))}
.admin-user-head{align-items:flex-start}
.admin-ban{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.admin-ban input{width:102px;height:34px;min-height:34px;padding:0 10px;border-radius:8px;font-size:12px}
.admin-ban .btn{min-height:34px;padding:0 12px;font-size:11px}
.btn.danger{border-color:var(--text);color:var(--text)}
.btn.danger:hover{background:var(--text);color:var(--panel)}
@media(max-width:1020px){.ov{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.ov{grid-template-columns:repeat(2,minmax(0,1fr))}}

@media(max-width:1020px){.ov .panel:last-child{grid-column:1/-1}}

/* wallpaper sits above the default page colour, below every interface surface */
html{background:var(--bg)}
body{background:transparent}
.bg-layer{z-index:-1;pointer-events:none}
html[data-wall="1"] .bg-shade{opacity:.12}
[data-theme="dark"][data-wall="1"] .bg-shade{opacity:.32}
html[data-wall="1"]{
  --panel:rgba(255,255,255,.62);
  --panel-2:rgba(247,248,250,.54);
  --panel-3:rgba(238,240,243,.48);
}
[data-theme="dark"][data-wall="1"]{
  --panel:rgba(22,24,28,.64);
  --panel-2:rgba(28,31,36,.56);
  --panel-3:rgba(34,38,44,.50);
}
html[data-wall="1"] .panel,
html[data-wall="1"] .auth-card,
html[data-wall="1"] .hero,
html[data-wall="1"] .site-head,
html[data-wall="1"] .app-bar,
html[data-wall="1"] .rail,
html[data-wall="1"] .mobile-nav,
html[data-wall="1"] .stat-strip{
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.wall-preview{height:auto;aspect-ratio:16/9;min-height:120px;background-size:cover;background-position:center}

html[data-wall="1"] .app-shell,
html[data-wall="1"] .auth-page,
html[data-wall="1"] .admin-page{background:transparent}
html[data-wall="1"] .site-head{background:rgba(255,255,255,.56)}
[data-theme="dark"][data-wall="1"] .site-head{background:rgba(14,15,17,.58)}
html[data-wall="1"] .app-bar{background:rgba(255,255,255,.58)}
[data-theme="dark"][data-wall="1"] .app-bar{background:rgba(22,24,28,.62)}
html[data-wall="1"] .rail{background:rgba(244,245,247,.58)}
[data-theme="dark"][data-wall="1"] .rail{background:rgba(14,15,17,.62)}
html[data-wall="1"] .mobile-nav{background:rgba(244,245,247,.66)}
[data-theme="dark"][data-wall="1"] .mobile-nav{background:rgba(22,24,28,.68)}

/* admin console v2 */
.admin-notice-btn{position:relative}
.admin-notice-btn span{position:absolute;top:-5px;right:-5px;min-width:15px;height:15px;padding:0 3px;border-radius:999px;background:var(--text);color:var(--panel);font-size:9px;display:grid;place-items:center}
.admin-notice-panel{position:absolute;right:28px;top:64px;z-index:80;width:min(380px,calc(100vw - 32px));max-height:420px;overflow:auto;background:var(--panel);border:1.5px solid var(--line);border-radius:14px;box-shadow:0 18px 50px rgba(0,0,0,.18);padding:10px}
.admin-title{margin-bottom:16px}
.admin-tabs{display:flex;gap:4px;overflow-x:auto;padding:4px;margin-bottom:18px;background:var(--panel);border:1.5px solid var(--line);border-radius:12px;position:sticky;top:78px;z-index:20}
.admin-tabs button{flex:none;min-height:34px;padding:0 14px;border:0;border-radius:8px;background:transparent;color:var(--text-3);font:600 12px var(--sans);cursor:pointer;transition:.2s var(--ease)}
.admin-tabs button:hover{color:var(--text);background:var(--panel-2)}
.admin-tabs button.on{background:var(--text);color:var(--panel)}
.admin-panel{display:none}
.admin-panel.on{display:block;animation:viewIn .35s var(--ease) both}
.admin-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:12px;margin-bottom:16px}
.admin-cards .panel{padding:17px 18px}
.admin-cards .k{font:500 10px var(--mono);letter-spacing:.08em;color:var(--text-3);text-transform:uppercase}
.admin-cards .v{font:750 30px/1.1 var(--sans);color:var(--text);margin-top:8px;letter-spacing:-.04em}
.admin-cards .v small{font:500 11px var(--mono);color:var(--text-3)}
.admin-cards-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.admin-two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;align-items:start}
.admin-flat{padding:0 0 14px!important;margin-bottom:12px}
.admin-toolbar{align-items:flex-start}
.admin-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.admin-tools input{height:34px;min-height:34px;width:190px;font-size:12px}
.admin-tools .btn{min-height:34px;font-size:11px}
.admin-bulk{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:10px 22px;border-bottom:1px solid var(--line);font-size:12px;color:var(--text-3)}
.admin-bulk .btn{min-height:30px;font-size:11px}
.admin-table{min-width:900px}
.admin-table input[type=checkbox]{width:15px;height:15px;min-height:15px}
.admin-kv{display:grid;gap:0}
.admin-kv>div{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--line);font-size:12px;color:var(--text-3)}
.admin-kv b{color:var(--text);font-weight:600}
.admin-list{display:grid;gap:8px;margin-top:12px}
.admin-list-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 0;border-bottom:1px solid var(--line);font-size:12px;color:var(--text-2)}
.admin-list-row small{color:var(--text-3);font-size:10px}
.admin-form{display:grid;gap:10px}
.admin-form label{display:grid;gap:5px;font-size:11px;color:var(--text-3)}
.admin-form input,.admin-form textarea,.admin-form select{height:38px;min-height:38px;font-size:12px;padding:0 11px;border-radius:8px}
.admin-form textarea{height:auto;min-height:70px;padding:9px 11px}
.admin-form .check-line{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-2)}
.admin-form .check-line input{width:16px;height:16px;min-height:16px}
.admin-form hr{border:0;border-top:1px solid var(--line);margin:6px 0}
.admin-dialog{width:min(430px,calc(100vw - 28px));border:1.5px solid var(--line);border-radius:16px;background:var(--bg);color:var(--text);padding:22px;box-shadow:0 24px 70px rgba(0,0,0,.3)}
.admin-dialog::backdrop{background:rgba(0,0,0,.5);backdrop-filter:blur(4px)}
.admin-dialog h3{font-size:17px;margin-bottom:16px}
.admin-dialog .field{margin-bottom:12px}
.admin-dialog .field label{display:block;font-size:11px;color:var(--text-3);margin-bottom:6px}
.admin-dialog .field input,.admin-dialog .field select,.admin-dialog .field textarea{width:100%;height:40px;min-height:40px;font-size:13px}
.admin-dialog .field textarea{height:auto;min-height:80px;padding:10px}
.admin-dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}
.admin-dialog-actions .btn{min-height:36px;font-size:12px}
.admin-notice-panel[hidden]{display:none}
.gate-icon{width:38px;height:38px;border:1px solid var(--line-2);border-radius:50%;display:grid;place-items:center;margin:0 auto 14px;color:var(--text-3);font:700 16px var(--mono)}
@media(max-width:900px){.admin-two{grid-template-columns:1fr}.admin-tabs{top:66px}.admin-tools input{width:150px}}
@media(max-width:620px){.admin-cards{grid-template-columns:1fr 1fr}.admin-cards-2{grid-template-columns:1fr}.admin-tabs button{padding:0 10px;font-size:11px}.admin-notice-panel{right:12px}.admin-tools{width:100%}.admin-tools input{flex:1;width:auto}}

/* only the flight-plan view keeps the small help marks */
.hint{display:none!important}
#view-plan .hint{
  display:inline-flex!important;align-items:center;justify-content:center;
  width:14px;height:14px;min-width:14px;font-size:9px;line-height:1;
  border-width:1px;color:var(--text-3);cursor:help;
}
#view-plan .hint:hover{color:var(--text);border-color:var(--text)}

.rail-admin{
  margin-top:10px;min-height:44px!important;padding:0 12px!important;
  background:transparent!important;color:var(--text-3)!important;
  font-size:13.5px!important;font-weight:600!important;letter-spacing:0;
  box-shadow:none!important;
}
.rail-admin svg{color:currentColor!important;width:18px!important;height:18px!important}
.rail-admin:hover{background:var(--panel)!important;color:var(--text)!important;filter:none}

[hidden]{display:none!important}

/* plan feedback + custom select */
.plan-toast{
  position:fixed;left:24px;bottom:24px;z-index:420;max-width:min(520px,calc(100vw - 40px));
  padding:17px 24px;border-radius:14px;color:#fff;font:700 17px/1.4 var(--sans);
  box-shadow:0 18px 50px rgba(0,0,0,.28);animation:planToastIn .38s var(--spring);letter-spacing:.01em;
}
.plan-toast.ok{background:#16a34a}
.plan-toast.err{background:#dc2626}
.plan-toast.warn{background:#b45309}
.plan-toast.out{opacity:0;transform:translateY(14px) scale(.97);transition:.3s var(--ease)}
@keyframes planToastIn{from{opacity:0;transform:translateY(18px) scale(.94)}to{opacity:1;transform:none}}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#dc2626!important;box-shadow:0 0 0 4px rgba(220,38,38,.10)!important}
.field.invalid .lab{color:#dc2626}
.cselect{position:relative;width:100%;z-index:2}
.cselect.open{z-index:80}
.cselect select{position:absolute!important;opacity:0!important;pointer-events:none!important;width:1px!important;height:1px!important;min-height:0!important;padding:0!important;border:0!important}
.cselect-btn{
  width:100%;height:46px;min-height:46px;padding:0 14px;border:1.5px solid var(--line-2);border-radius:10px;
  background:var(--panel);color:var(--text);font:400 14px var(--sans);display:flex;align-items:center;justify-content:space-between;gap:10px;cursor:pointer;transition:.2s var(--ease)
}
.cselect-btn::after{content:"";width:7px;height:7px;border-right:1.5px solid var(--text-3);border-bottom:1.5px solid var(--text-3);transform:rotate(45deg) translateY(-2px);transition:.25s var(--ease);flex:none}
.cselect.open .cselect-btn{border-color:#16a34a;box-shadow:0 0 0 4px rgba(22,163,74,.10)}
.cselect.open .cselect-btn::after{transform:rotate(225deg) translateY(-2px)}
.cselect-menu{
  position:absolute;left:0;right:0;top:calc(100% + 7px);z-index:50;padding:6px;border:1.5px solid var(--line-2);border-radius:12px;
  background:var(--bg);box-shadow:0 18px 45px rgba(0,0,0,.22);opacity:0;transform:translateY(-8px) scale(.985);pointer-events:none;transform-origin:top;
  transition:opacity .24s var(--ease),transform .24s var(--ease)
}
.cselect.open .cselect-menu{opacity:1;transform:none;pointer-events:auto}
.cselect-option{display:block;width:100%;padding:10px 11px;border:0;border-radius:8px;background:transparent;color:var(--text-2);font:400 13px var(--sans);text-align:left;cursor:pointer;transition:.16s}
.cselect-option:hover,.cselect-option.on{background:var(--panel-2);color:var(--text)}
@media(max-width:760px){.plan-toast{left:14px;right:14px;bottom:92px;max-width:none;font-size:15px;padding:14px 18px}}

/* home dashboard */
.home-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:16px;margin:18px 0}
.home-welcome{padding:24px;display:flex;flex-direction:column;justify-content:space-between;min-height:230px}
.home-hello h3{font-size:26px;margin:6px 0 6px;letter-spacing:-.04em}
.home-hello p{font-size:13px;color:var(--text-3)}
.home-metrics{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
.home-metrics>div{border-top:1px solid var(--line);padding-top:10px}
.home-metrics span{display:block;font-size:10.5px;color:var(--text-3);letter-spacing:.04em}
.home-metrics b{display:block;font-size:20px;line-height:1.3;color:var(--text);margin-top:4px;font-weight:750;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.home-map-card{padding:0;overflow:hidden;min-height:230px;position:relative}
.home-map-head{position:absolute;left:14px;right:14px;top:12px;z-index:3;display:flex;justify-content:space-between;align-items:center;pointer-events:none}
.home-map-head span{font:600 9.5px var(--mono);letter-spacing:.1em;color:var(--text-3);display:flex;align-items:center;gap:5px;background:var(--panel);padding:6px 8px;border-radius:7px;border:1px solid var(--line)}
.home-map-head a{pointer-events:auto;font-size:10.5px;color:var(--text-2);background:var(--panel);border:1px solid var(--line);border-radius:7px;padding:6px 8px}
#home-map{display:block;width:100%;height:245px;cursor:pointer}
@media(max-width:900px){.home-grid{grid-template-columns:1fr}.home-welcome{min-height:0}#home-map{height:220px}}

.lang-btn{height:36px;min-width:38px;padding:0 9px;border:1.5px solid var(--line-2);border-radius:9px;background:var(--panel);color:var(--text-2);font:600 11px var(--mono);cursor:pointer;transition:.2s var(--ease)}
.lang-btn:hover{color:var(--text);border-color:var(--text)}

.public-announce{position:fixed;left:22px;bottom:22px;z-index:360;width:min(360px,calc(100vw - 36px));padding:15px 38px 15px 17px;border:1.5px solid var(--line-2);border-radius:13px;background:var(--panel);box-shadow:0 18px 45px rgba(0,0,0,.18);animation:rise .35s var(--ease)}
.public-announce button{position:absolute;right:9px;top:7px;width:24px;height:24px;border:0;border-radius:50%;background:var(--panel-2);color:var(--text-2);font-size:16px;cursor:pointer}
.public-announce b{display:block;font-size:13px;color:var(--text);margin-bottom:5px}
.public-announce p{font-size:11.5px;line-height:1.55;color:var(--text-3);white-space:pre-line}
.maintenance-gate{position:fixed;inset:0;z-index:900;display:grid;place-items:center;padding:20px;background:rgba(10,11,13,.62);backdrop-filter:blur(8px)}
.maintenance-card{width:min(380px,100%);padding:30px;border:1.5px solid var(--line-2);border-radius:18px;background:var(--panel);box-shadow:0 25px 80px rgba(0,0,0,.35);text-align:center}
.maintenance-card h2{font-size:27px;margin:10px 0 8px}
.maintenance-card p{font-size:13px;color:var(--text-3);margin-bottom:18px}
@media(max-width:760px){.public-announce{left:12px;right:12px;bottom:86px;width:auto}}

.lf-tip{
  position:fixed;z-index:520;max-width:280px;padding:8px 11px;border-radius:9px;
  background:var(--bg);border:1.5px solid var(--line-2);color:var(--text-2);
  box-shadow:0 14px 36px rgba(0,0,0,.2);font-size:12.5px;line-height:1.5;
  opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-4px) scale(.98);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
}
.lf-tip.show{opacity:1;visibility:visible;transform:none}


/* native dropdown readability */
select{color-scheme:dark}
[data-theme="light"] select{color-scheme:light}
select option,select optgroup{background:#151515;color:#f4f4f4}
[data-theme="light"] select option,[data-theme="light"] select optgroup{background:#ffffff;color:#111111}
html[data-wall="1"] select{background-color:var(--bg)}