/* CourierLoop UI — shared design tokens and components. System fonts on purpose: zero font download, fast LCP. */
:root{
  --bg:#f3f5f8; --surface:#fff; --ink:#0f1b2a; --muted:#566475; --line:#e1e6ed; --line-strong:#cdd5df;
  --brand:#cf2a20; --brand-hover:#b3231a; --on-brand:#fff; --brand-soft:#fdeceb;
  --ok:#0a7a52; --ok-soft:#e1f4ea; --warn:#8f5700; --warn-soft:#fff0d1; --info:#1b5dbb; --info-soft:#e5eefb; --bad:#b42318; --bad-soft:#fde8e6;
  --shadow:0 1px 2px rgba(15,27,42,.06),0 8px 24px -12px rgba(15,27,42,.18);
  --r:10px; --rail:228px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){
  --bg:#0b121a; --surface:#111b26; --ink:#e8edf3; --muted:#92a1b2; --line:#213042; --line-strong:#2e4157;
  --brand:#ef5248; --brand-hover:#ff6a60; --on-brand:#1a0503; --brand-soft:#3a1714;
  --ok:#3ccf91; --ok-soft:#10301f; --warn:#f2b24a; --warn-soft:#33260b; --info:#7aaaf5; --info-soft:#112440; --bad:#ff8a80; --bad-soft:#3b1713;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px -12px rgba(0,0,0,.6)}}
*{box-sizing:border-box} html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 var(--font);-webkit-font-smoothing:antialiased}
h1,h2,h3{margin:0;line-height:1.15;letter-spacing:-.02em} h1{font-size:26px;font-weight:780} h2{font-size:18px;font-weight:720} h3{font-size:15px;font-weight:700}
p{margin:0} a{color:var(--info)} button,input,select,textarea{font:inherit;color:inherit}
.num,td.num,.money{font-variant-numeric:tabular-nums} .mono{font-family:var(--mono);font-size:.92em;letter-spacing:.01em}
.muted{color:var(--muted)} .small{font-size:13px} .right{text-align:right} .nowrap{white-space:nowrap}
:focus-visible{outline:2px solid var(--info);outline-offset:2px;border-radius:6px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* shell */
.app{display:grid;grid-template-columns:var(--rail) 1fr;min-height:100vh}
.rail{position:sticky;top:0;height:100vh;background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:18px 12px}
.brand{display:flex;align-items:center;gap:10px;padding:2px 10px 18px;font-weight:800;font-size:18px;letter-spacing:-.03em}
.brand i{width:30px;height:30px;border-radius:8px;background:var(--brand);color:var(--on-brand);display:grid;place-items:center;font-style:normal;font-size:15px}
.nav{display:flex;flex-direction:column;gap:2px} .nav a{display:flex;align-items:center;gap:11px;padding:9px 10px;border-radius:8px;color:var(--muted);text-decoration:none;font-weight:600;font-size:14px}
.nav a:hover{background:var(--bg);color:var(--ink)} .nav a[aria-current=page]{background:var(--brand-soft);color:var(--brand)}
.nav a .badge{margin-left:auto}
.rail .who{margin-top:auto;border-top:1px solid var(--line);padding:12px 8px 0;display:flex;flex-direction:column;gap:6px}
.main{padding:26px clamp(16px,3vw,40px) 120px;max-width:1280px;width:100%}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.page-head p{color:var(--muted);margin-top:4px}
.icon{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* controls */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);padding:8px 14px;border-radius:8px;font-weight:650;font-size:14px;cursor:pointer;min-height:38px;text-decoration:none}
.btn:hover{border-color:var(--ink)} .btn:disabled{opacity:.5;cursor:not-allowed}
.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--on-brand)} .btn.primary:hover{background:var(--brand-hover);border-color:var(--brand-hover)}
.btn.ghost{border-color:transparent;background:transparent;color:var(--muted)} .btn.ghost:hover{background:var(--bg);color:var(--ink)}
.btn.sm{padding:5px 10px;min-height:30px;font-size:13px} .btn.danger{color:var(--bad)}
.spin{width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:sp .7s linear infinite} @keyframes sp{to{transform:rotate(360deg)}}
label.f{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:600;color:var(--muted)}
input,select,textarea{background:var(--surface);border:1px solid var(--line-strong);border-radius:8px;padding:8px 10px;min-height:38px;width:100%;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--info);outline-offset:0;border-color:var(--info)}
input[type=checkbox]{width:17px;height:17px;min-height:0;accent-color:var(--brand);padding:0}
.grid{display:grid;gap:14px} .g2{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1fr)}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}

/* surfaces */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:12px}
.panel>.hd{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line)}
.panel>.bd{padding:18px}
.band{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-bottom:20px}
.band>div{padding:16px 18px;border-right:1px solid var(--line)} .band>div:last-child{border-right:0}
.band b{display:block;font-size:26px;font-weight:780;letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1.1}
.band span{font-size:13px;color:var(--muted)}
.band .hot b{color:var(--brand)}
.notice{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;border-radius:10px;padding:12px 16px;margin-bottom:14px;background:var(--warn-soft);color:var(--warn);font-weight:600}
.notice.bad{background:var(--bad-soft);color:var(--bad)} .notice.ok{background:var(--ok-soft);color:var(--ok)} .notice.info{background:var(--info-soft);color:var(--info)}

/* table */
.tw{overflow-x:auto} table{width:100%;border-collapse:collapse;font-size:14px}
th{font-size:12.5px;font-weight:650;color:var(--muted);text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);white-space:nowrap;background:var(--surface);position:sticky;top:0}
td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top} tr:last-child td{border-bottom:0}
tbody tr:hover{background:color-mix(in srgb,var(--bg) 60%,transparent)} tr.sel{background:var(--brand-soft)!important}
td small{display:block;color:var(--muted);font-size:12.5px}
.empty{padding:48px 20px;text-align:center;color:var(--muted)} .empty h3{color:var(--ink);margin-bottom:6px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);padding:0 14px;overflow-x:auto}
.tabs button{background:none;border:0;border-bottom:2px solid transparent;padding:12px 10px;font-weight:650;color:var(--muted);cursor:pointer;white-space:nowrap}
.tabs button[aria-selected=true]{color:var(--ink);border-color:var(--brand)}

/* chips */
.chip{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:999px;font-size:12.5px;font-weight:700;white-space:nowrap;background:var(--bg);color:var(--muted)}
.chip.cod{background:var(--warn-soft);color:var(--warn)} .chip.prepaid{background:var(--ok-soft);color:var(--ok)} .chip.partial{background:var(--info-soft);color:var(--info)}
.chip.ok{background:var(--ok-soft);color:var(--ok)} .chip.bad{background:var(--bad-soft);color:var(--bad)} .chip.info{background:var(--info-soft);color:var(--info)} .chip.warn{background:var(--warn-soft);color:var(--warn)}
.badge{background:var(--brand);color:var(--on-brand);border-radius:999px;font-size:12px;font-weight:700;padding:1px 7px;min-width:20px;text-align:center}

/* booking tray: the one memorable piece */
.tray{position:fixed;left:var(--rail);right:0;bottom:0;z-index:20;background:var(--ink);color:var(--bg);padding:12px clamp(16px,3vw,40px);display:flex;gap:18px;align-items:center;flex-wrap:wrap;transform:translateY(110%);transition:transform .22s ease;box-shadow:0 -10px 30px -10px rgba(0,0,0,.4)}
.tray.on{transform:none} .tray .fig{display:flex;flex-direction:column;line-height:1.15} .tray .fig b{font-size:19px;font-variant-numeric:tabular-nums} .tray .fig span{font-size:12.5px;opacity:.7}
.tray select,.tray input{width:auto;min-width:130px;background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.25);color:inherit;min-height:36px}
.tray select option{color:#111} .tray .grow{flex:1}
.tray .btn.primary{min-height:42px;padding:8px 20px}

/* modal / toast */
.ov{position:fixed;inset:0;background:rgba(8,14,22,.55);z-index:50;display:grid;place-items:center;padding:16px}
.modal{background:var(--surface);border-radius:14px;width:min(560px,100%);max-height:90vh;overflow:auto;box-shadow:var(--shadow)}
.modal.wide{width:min(860px,100%)} .modal .hd{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.modal .bd{padding:20px} .modal .ft{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
#toasts{position:fixed;top:14px;right:14px;z-index:90;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;font-weight:600;box-shadow:var(--shadow);max-width:340px;animation:in .18s ease}
.toast.bad{background:var(--bad);color:#fff} @keyframes in{from{transform:translateY(-6px);opacity:0}}

/* login */
.login{min-height:100vh;display:grid;place-items:center;padding:20px}
.login .box{width:min(400px,100%)} .login .brand{padding:0 0 22px;font-size:22px} .login h1{margin-bottom:6px}
.err{color:var(--bad);font-weight:600;font-size:14px;min-height:20px}

@media (max-width:860px){
  .app{grid-template-columns:1fr}
  .rail{position:fixed;inset:auto 0 0 0;height:calc(60px + env(safe-area-inset-bottom));padding:4px 4px env(safe-area-inset-bottom);flex-direction:row;z-index:30;border-right:0;border-top:1px solid var(--line)}
  .rail .brand,.rail .who{display:none}
  .nav{flex-direction:row;width:100%;gap:0} .nav a{position:relative;flex:1;flex-direction:column;justify-content:center;gap:2px;font-size:10.5px;padding:4px 2px;text-align:center;white-space:nowrap;min-width:0}
  .nav a span:not(.badge){overflow:hidden;text-overflow:ellipsis;max-width:100%}
  .nav a .badge{position:absolute;top:2px;left:calc(50% + 6px);margin:0;font-size:10px;padding:0 5px;min-width:16px}
  .main{padding:18px 14px calc(150px + env(safe-area-inset-bottom))} h1{font-size:23px}
  .tray{left:0;bottom:calc(60px + env(safe-area-inset-bottom));padding:10px 14px;gap:10px 14px}
  .tray select,.tray input{flex:1 1 140px;min-width:0} .tray .grow{display:none} .tray .btn{flex:1 1 100%}
  .g2,.g3,.g4{grid-template-columns:1fr} .g4>[style*="span 2"]{grid-column:auto!important}
  .band{grid-template-columns:1fr 1fr} .band>div{border-right:0;border-bottom:1px solid var(--line)} .band b{font-size:22px}
  /* tables become stacked cards */
  .tw table,.tw tbody{display:block} .tw thead{display:none}
  .tw tr{display:flex;flex-wrap:wrap;gap:2px 14px;padding:12px 14px;border-bottom:1px solid var(--line)} .tw tr:last-child{border-bottom:0}
  .tw td{display:block;border:0;padding:0;flex:1 1 40%;min-width:0} .tw td:has(input[type=checkbox]){flex:0 0 26px}
  .tw td.right{text-align:left} .hide-m{display:none!important}
  .page-head .btn.primary{display:none}}