/* Fly2Sky Operations — design system. Light by default, dark via OS setting or the toggle (html[data-theme]). */
:root{
  --bg:#f3f6fc;--surface:#fff;--surface2:#f8faff;--ink:#0f172a;--mut:#64748b;--line:#e4e9f3;--line2:#d4dcec;
  --pri:#0a63d6;--pri-h:#0953b3;--pri-ink:#fff;--pri-soft:#e7f0ff;--navy:#05297a;
  --ok:#0f8a5f;--ok-soft:#e3f6ee;--warn:#b45309;--warn-soft:#fdf1de;--bad:#c62837;--bad-soft:#fde8ea;
  --side:#071b4f;--side-ink:#b9c6e6;--side-h:#ffffff14;--side-on:#ffffff22;
  --sh1:0 1px 2px rgba(15,23,42,.06);--sh2:0 8px 28px rgba(15,23,42,.10);--r:14px;--rs:10px;
  --font:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color-scheme:light;
}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0a0f1e;--surface:#111a2f;--surface2:#16213b;--ink:#e8edf8;--mut:#94a3c0;--line:#223052;--line2:#2c3b61;
  --pri:#4d9bff;--pri-h:#74b0ff;--pri-ink:#04122e;--pri-soft:#12284d;--navy:#9db8ff;
  --ok:#3fd49d;--ok-soft:#0f2e25;--warn:#f5a54c;--warn-soft:#33250f;--bad:#ff7b86;--bad-soft:#35151a;
  --side:#070d1c;--side-ink:#9fb0d4;--side-h:#ffffff0f;--side-on:#ffffff1c;--sh2:0 8px 28px rgba(0,0,0,.45);color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0a0f1e;--surface:#111a2f;--surface2:#16213b;--ink:#e8edf8;--mut:#94a3c0;--line:#223052;--line2:#2c3b61;
  --pri:#4d9bff;--pri-h:#74b0ff;--pri-ink:#04122e;--pri-soft:#12284d;--navy:#9db8ff;
  --ok:#3fd49d;--ok-soft:#0f2e25;--warn:#f5a54c;--warn-soft:#33250f;--bad:#ff7b86;--bad-soft:#35151a;
  --side:#070d1c;--side-ink:#9fb0d4;--side-h:#ffffff0f;--side-on:#ffffff1c;--sh2:0 8px 28px rgba(0,0,0,.45);color-scheme:dark}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:15px/1.5 var(--font);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;transition:background .2s,color .2s}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--pri);text-decoration:none}a:hover{text-decoration:underline}
h2{margin:0 0 14px;font-size:26px;letter-spacing:-.02em;line-height:1.2}
h3{margin:22px 0 10px;font-size:15px;letter-spacing:.01em}
hr{border:0;border-top:1px solid var(--line);margin:14px 0}
code{background:var(--surface2);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:13px}
:focus-visible{outline:2px solid var(--pri);outline-offset:2px;border-radius:6px}
::selection{background:var(--pri);color:var(--pri-ink)}

/* ---------- layout ---------- */
.app{display:grid;grid-template-columns:262px minmax(0,1fr);min-height:100vh}
.side{background:var(--side);color:var(--side-ink);position:sticky;top:var(--sb,0px);height:calc(100vh - var(--sb,0px));overflow:auto;padding:14px 12px 18px;display:flex;flex-direction:column;scrollbar-width:thin}
.brand{background:#fff;border-radius:12px;padding:10px 14px;margin:2px 0 4px;box-shadow:0 1px 0 #0003}
.brand img{display:block;width:100%;height:auto}
.brand.big{max-width:230px;margin:0 0 22px;padding:0;background:none;box-shadow:none}
.brandsub{margin:8px 10px 14px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#7f93c4}
.navgroup{margin:14px 10px 6px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#6f83b5}
.navi{display:flex;align-items:center;gap:11px;padding:9px 12px;margin:1px 0;border-radius:10px;color:var(--side-ink);cursor:pointer;font-weight:500;position:relative;text-decoration:none!important}
.navi svg{flex:none;opacity:.85}
.navi:hover{background:var(--side-h);color:#fff}
.navi.on{background:var(--side-on);color:#fff}
.navi.on::before{content:"";position:absolute;left:-12px;top:8px;bottom:8px;width:4px;border-radius:0 4px 4px 0;background:#5aa8ff}
.navi .badge{margin-left:auto;background:#ff5a67;color:#fff;border-radius:99px;font-size:11px;font-weight:700;padding:1px 7px;min-width:20px;text-align:center}
.navi .badge.soft{background:#ffffff26;color:#dfe8ff}
.signout{display:flex;align-items:center;gap:8px;width:100%;margin-top:8px;padding:9px 10px;border:1px solid #2a3f78;border-radius:8px;background:transparent;color:#c6d3f2;font:inherit;font-size:13px;font-weight:600;cursor:pointer}.signout:hover{background:#1a2f6a;color:#fff}
.sidefoot{margin-top:auto;position:sticky;bottom:-18px;background:var(--side);padding:12px 10px 18px;border-top:1px solid #1d2f66;font-size:12px;color:#7f93c4}
.col{min-width:0;display:flex;flex-direction:column;min-height:100vh}
.top{position:sticky;top:var(--sb,0px);z-index:30;display:flex;align-items:center;gap:10px;padding:10px 24px;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.search{flex:1;max-width:520px;display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:8px 12px;color:var(--mut);cursor:text;box-shadow:var(--sh1)}
.search:hover{border-color:var(--line2)}
.kbd{margin-left:auto;border:1px solid var(--line2);border-bottom-width:2px;border-radius:6px;font-size:11px;padding:0 6px;color:var(--mut);background:var(--surface2)}
.iconbtn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;border:1px solid var(--line);background:var(--surface);cursor:pointer;color:var(--ink);box-shadow:var(--sh1)}
.iconbtn:hover{border-color:var(--line2);background:var(--surface2)}
.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,#0a63d6,#05297a);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;cursor:pointer;border:0}
main{padding:26px 28px 60px;width:100%;max-width:1240px;margin:0 auto;min-width:0;animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.hamb{display:none}
.tabs{display:none}

/* ---------- components ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:12px;box-shadow:var(--sh1)}
.card:hover{border-color:var(--line2)}
.card h3:first-child{margin-top:0}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.sp{flex:1}
.row>input,.row>select{flex:1 1 150px;min-width:0;width:auto}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px;margin-bottom:14px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;cursor:pointer;box-shadow:var(--sh1);display:flex;gap:12px;align-items:center;transition:transform .12s,box-shadow .12s,border-color .12s}
.stat:hover{transform:translateY(-2px);box-shadow:var(--sh2);border-color:var(--line2)}
.stat b{display:block;font-size:26px;line-height:1.1;letter-spacing:-.02em}.stat span{color:var(--mut);font-size:13px}
.stat .si{width:40px;height:40px;border-radius:12px;background:var(--pri-soft);color:var(--pri);display:flex;align-items:center;justify-content:center;flex:none}
.stat .si.ok{background:var(--ok-soft);color:var(--ok)}.stat .si.warn{background:var(--warn-soft);color:var(--warn)}.stat .si.bad{background:var(--bad-soft);color:var(--bad)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;background:var(--pri);color:var(--pri-ink);border:1px solid transparent;border-radius:10px;padding:9px 16px;cursor:pointer;font-weight:600;line-height:1.2;transition:background .12s,transform .05s,box-shadow .12s;box-shadow:0 1px 2px rgba(10,99,214,.25)}
.btn:hover{background:var(--pri-h);text-decoration:none}.btn:active{transform:translateY(1px)}
.btn.ghost{background:var(--surface);color:var(--ink);border-color:var(--line2);box-shadow:var(--sh1)}.btn.ghost:hover{background:var(--surface2);border-color:var(--pri)}
.btn.bad{background:var(--bad);color:#fff;box-shadow:none}
.btn.sm{padding:5px 11px;font-size:13px;border-radius:8px}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
input,select,textarea{width:100%;padding:9px 12px;border:1px solid var(--line2);border-radius:10px;background:var(--surface);transition:border-color .12s,box-shadow .12s}
input:hover,select:hover,textarea:hover{border-color:var(--mut)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--pri);box-shadow:0 0 0 3px color-mix(in srgb,var(--pri) 22%,transparent)}
input:disabled,select:disabled{background:var(--surface2);color:var(--mut)}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px}
select[multiple]{background-image:none;padding-right:12px}
input[type=checkbox],input[type=radio]{width:auto;accent-color:var(--pri)}
input[type=range]{padding:0;accent-color:var(--pri)}
input[type=color]{padding:2px;height:38px}
input[type=file]{padding:7px;background:var(--surface2);border-style:dashed}
textarea{min-height:84px;resize:vertical}
label{display:block;font-size:13px;color:var(--mut);margin:12px 0 5px;font-weight:500}
.pill{display:inline-flex;align-items:center;gap:5px;padding:2px 10px;border-radius:99px;font-size:12px;font-weight:600;background:var(--surface2);color:var(--mut);border:1px solid var(--line);white-space:nowrap}
.pill.ok{background:var(--ok-soft);color:var(--ok);border-color:transparent}.pill.warn{background:var(--warn-soft);color:var(--warn);border-color:transparent}.pill.bad{background:var(--bad-soft);color:var(--bad);border-color:transparent}
.mut{color:var(--mut);font-size:13px}.err{color:var(--bad);margin:8px 0;font-size:14px}.ok{color:var(--ok)}
.choice{display:flex;gap:8px;flex-wrap:wrap}.choice button{flex:1;min-width:84px;padding:12px;border:1.5px solid var(--line2);background:var(--surface);border-radius:11px;cursor:pointer;font-weight:600;transition:transform .08s}
.choice button:active{transform:scale(.97)}
.thumbs img,.thumbs video{height:72px;border-radius:9px;margin:8px 8px 0 0;border:1px solid var(--line)}
canvas.sig{width:100%;height:150px;border:1.5px dashed var(--line2);border-radius:12px;background:#fff;touch-action:none}
table{width:100%;border-collapse:collapse}
th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--mut);font-weight:600;background:var(--surface2);position:sticky;top:0}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;vertical-align:middle}
tr:last-child td{border-bottom:0}
tbody tr:hover td,table tr:hover>td{background:color-mix(in srgb,var(--pri) 5%,transparent)}
.card table{min-width:560px}
.card:has(>table){padding:0;overflow:auto;border-radius:var(--r)}
.card:has(>table) table{border-radius:var(--r)}
.bar{height:8px;background:var(--line);border-radius:8px;overflow:hidden}.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--pri),#5aa8ff);border-radius:8px;transition:width .4s}
.tabbar{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto;scrollbar-width:none}
.tabbar a{padding:9px 14px;color:var(--mut);font-weight:600;border-bottom:2px solid transparent;cursor:pointer;white-space:nowrap;text-decoration:none!important;border-radius:8px 8px 0 0}
.tabbar a:hover{color:var(--ink);background:var(--surface2)}
.tabbar a.on{color:var(--pri);border-bottom-color:var(--pri)}
details>summary{cursor:pointer;list-style:none}details>summary::-webkit-details-marker{display:none}
.syncbar:not(:empty){background:var(--warn-soft);color:var(--warn);border-bottom:1px solid var(--line);padding:6px 24px;font-size:13px;font-weight:600;text-align:center}
.empty{text-align:center;padding:38px 16px;color:var(--mut)}
.empty .ei{width:64px;height:64px;border-radius:20px;background:var(--pri-soft);color:var(--pri);display:inline-flex;align-items:center;justify-content:center;margin-bottom:12px}
.empty b{display:block;color:var(--ink);font-size:16px;margin-bottom:4px}
.skel{border-radius:12px;background:linear-gradient(90deg,var(--line) 25%,var(--surface2) 37%,var(--line) 63%);background-size:400% 100%;animation:shim 1.3s infinite;height:84px;margin-bottom:12px}
.skel.h{height:34px;width:42%}.skel.s{height:22px;width:26%}
@keyframes shim{0%{background-position:100% 50%}100%{background-position:0 50%}}

/* drawer / modal / menus / toasts / palette */
.back{position:fixed;inset:0;background:rgba(7,15,35,.5);backdrop-filter:blur(2px);z-index:60;display:flex;justify-content:flex-end;animation:fadeb .15s}
@keyframes fadeb{from{opacity:0}to{opacity:1}}
.drawer{background:var(--surface);width:min(480px,100%);height:100%;overflow:auto;padding:22px;box-shadow:var(--sh2);animation:slide .2s ease}
.drawer.wide{width:min(760px,100%)}
@keyframes slide{from{transform:translateX(30px);opacity:0}to{transform:none;opacity:1}}
.pop{position:absolute;right:0;top:calc(100% + 6px);z-index:50;background:var(--surface);border:1px solid var(--line2);border-radius:12px;padding:6px;min-width:190px;box-shadow:var(--sh2)}
.pop a,.pop button.mi{display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;border-radius:8px;color:var(--ink);cursor:pointer;white-space:nowrap;background:none;border:0;text-align:left;text-decoration:none!important}
.pop a:hover,.pop button.mi:hover{background:var(--surface2)}
.pop .sep{height:1px;background:var(--line);margin:5px 0}
.rel{position:relative;display:inline-block}
.toasts{position:fixed;right:18px;bottom:18px;z-index:90;display:flex;flex-direction:column;gap:8px;max-width:min(380px,calc(100vw - 36px))}
.toast{background:var(--ink);color:var(--bg);border-radius:12px;padding:11px 16px;box-shadow:var(--sh2);animation:slide .2s ease;font-size:14px;font-weight:500}
.toast.ok{background:var(--ok);color:#fff}.toast.err{background:var(--bad);color:#fff}
.pal{position:fixed;inset:0;z-index:80;background:rgba(7,15,35,.55);backdrop-filter:blur(3px);display:flex;justify-content:center;align-items:flex-start;padding-top:12vh;animation:fadeb .12s}
.palbox{width:min(640px,calc(100vw - 24px));background:var(--surface);border:1px solid var(--line2);border-radius:16px;box-shadow:var(--sh2);overflow:hidden}
.palbox input{border:0;border-bottom:1px solid var(--line);border-radius:0;padding:16px 18px;font-size:16px;box-shadow:none!important}
.palres{max-height:52vh;overflow:auto;padding:6px}
.palgrp{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--mut);padding:10px 12px 4px}
.palitem{display:flex;gap:10px;align-items:center;padding:9px 12px;border-radius:10px;cursor:pointer}
.palitem.sel,.palitem:hover{background:var(--pri-soft)}
.palitem .sub{color:var(--mut);font-size:12px;margin-left:auto}

/* ---------- login ---------- */
.loginwrap{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.hero{background:radial-gradient(1200px 600px at 20% 0%,#0f4bc4 0%,#05297a 55%,#041a52 100%);color:#fff;padding:56px;display:flex;flex-direction:column;justify-content:space-between}
.hero h1{font-size:40px;line-height:1.1;letter-spacing:-.03em;margin:0 0 16px;max-width:520px}
.hero p{color:#c8d6f5;max-width:460px;font-size:16px}
.hero ul{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:12px;max-width:480px}
.hero li{display:flex;gap:12px;align-items:flex-start;color:#dbe5fb}
.hero li i{flex:none;width:26px;height:26px;border-radius:8px;background:#ffffff1f;display:flex;align-items:center;justify-content:center}
.hero .logo{background:#fff;border-radius:12px;padding:10px 16px;width:200px}
.hero .logo img{display:block;width:100%}
.login{max-width:380px;width:100%;margin:auto;padding:36px 24px}
.loginpane{display:flex;position:relative}
.loginpane .tg{position:absolute;top:18px;right:18px}

/* ---------- responsive ---------- */
@media(max-width:980px){.loginwrap{grid-template-columns:1fr}.hero{display:none}}
@media(max-width:860px){
  .app{grid-template-columns:1fr}
  .side{position:fixed;left:0;top:0;bottom:0;width:284px;z-index:70;transform:translateX(-102%);transition:transform .22s;box-shadow:var(--sh2)}
  .side.open{transform:none}
  .hamb{display:inline-flex}
  .top{padding:9px 14px}
  main{padding:18px 16px 96px}
  .kbd{display:none}
  .search span.lbl{display:none}.search{flex:1}
  .tabs{display:flex;position:fixed;bottom:0;left:0;right:0;background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(10px);border-top:1px solid var(--line);z-index:40;padding:6px 6px calc(6px + env(safe-area-inset-bottom))}
  .tabs a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:5px 2px;font-size:11px;color:var(--mut);text-decoration:none!important;border-radius:10px;font-weight:600}
  .tabs a.on{color:var(--pri);background:var(--pri-soft)}
  h2{font-size:22px}
  .toasts{bottom:80px}
}
@media print{.side,.top,.tabs,.noprint,.toasts,.syncbar{display:none!important}.app{display:block}body{background:#fff;color:#000}main{padding:0;max-width:none}.card{box-shadow:none;break-inside:avoid}.brand{background:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media(max-width:560px){
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .stat{padding:12px;gap:10px}.stat .si{width:34px;height:34px;border-radius:10px}.stat b{font-size:22px}.stat span{font-size:12px}
  .card{padding:14px}
}