/* Raumbuchung — Frontend im Backend-Design: dunkles Navy, Indigo/Teal-Akzent,
   Inter + JetBrains Mono. Signature: Belegungs-Timeline. */
:root{
  --bg:#0b1120; --bg-2:#0e162a; --panel:#121c34; --panel-2:#16223f;
  --line:#22304f; --line-2:#33456b;
  --ink:#eaf0fb; --mute:#9fb0d0; --dim:#6a7ba0;
  --acc:#6366f1; --acc-ink:#818cf8; --acc-2:#22d3ee; --acc-3:#818cf8;
  --acc-wash:rgba(99,102,241,.14);
  --ok:#34d399; --ok-wash:rgba(52,211,153,.12);
  --warn:#fbbf24; --warn-wash:rgba(251,191,36,.12);
  --busy:#fb7185; --busy-2:#f0637c; --busy-wash:rgba(251,113,133,.12);
  --bad:#fb7185; --bad-wash:rgba(251,113,133,.12);
  --sans:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --radius:16px; --radius-sm:11px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.3);
  --shadow:0 18px 40px -20px rgba(0,0,0,.7);
  --shadow-lg:0 40px 80px -30px rgba(0,0,0,.8);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15.5px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  background-image:radial-gradient(1000px 500px at 84% -10%,rgba(99,102,241,.16),transparent 60%),
                   radial-gradient(760px 420px at 8% 108%,rgba(34,211,238,.08),transparent 62%);
  background-attachment:fixed;
}
a{color:var(--acc-2);text-decoration:none}a:hover{color:var(--acc-ink)}
h1,h2,h3{font-family:var(--sans);line-height:1.14;letter-spacing:-.02em;color:var(--ink);font-weight:700}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.main{padding:34px 24px 80px}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:40;background:rgba(11,17,32,.82);backdrop-filter:blur(14px) saturate(1.3);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:22px;padding:14px 24px}
.brand{display:inline-flex;align-items:center;gap:11px;font-weight:700;font-size:18px;color:var(--ink);letter-spacing:-.02em}
.brand .mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--acc),var(--acc-2));display:grid;place-items:center;box-shadow:0 6px 18px -6px rgba(99,102,241,.8)}
.brand .mark svg{width:17px;height:17px;stroke:#fff}
.nav .links{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav .links a{color:var(--mute);font-weight:500;font-size:14.5px;padding:8px 12px;border-radius:9px;transition:.15s var(--ease)}
.nav .links a:hover{color:var(--ink);background:rgba(255,255,255,.05)}
.nav .me{color:var(--dim);font-family:var(--mono);font-size:12px;padding-left:10px;border-left:1px solid var(--line);margin-left:4px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--sans);font-weight:600;font-size:14.5px;border-radius:11px;padding:11px 20px;border:1px solid transparent;cursor:pointer;transition:.16s var(--ease);white-space:nowrap}
.btn:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.btn-sm{padding:8px 14px;font-size:13.5px;border-radius:9px}
.btn-primary{background:linear-gradient(180deg,var(--acc-3),var(--acc));color:#fff;box-shadow:0 12px 24px -12px rgba(99,102,241,.9)}
.btn-primary:hover{transform:translateY(-1px);color:#fff;filter:brightness(1.06)}
.btn-ghost{background:rgba(255,255,255,.03);border-color:var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--acc);color:var(--acc-2)}
.btn-danger{background:var(--bad-wash);border-color:rgba(251,113,133,.4);color:#fecdd3}
.btn-danger:hover{background:rgba(251,113,133,.22)}
.btn-block{width:100%}

/* ---------- Hero / headings ---------- */
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--acc-2);font-weight:500;margin-bottom:12px;display:flex;align-items:center;gap:9px}
.eyebrow::before{content:"";width:26px;height:1.5px;background:var(--acc-2);display:inline-block;opacity:.8}
h1.page{font-size:38px;font-weight:700;letter-spacing:-.03em;margin-bottom:8px}
.lead{color:var(--mute);font-size:16.5px;max-width:52ch;margin-bottom:30px}

/* ---------- Filter bar ---------- */
.filter{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end;background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow-sm);margin-bottom:26px}
.filter .fg{display:flex;flex-direction:column;gap:6px}
.filter label{font-size:11.5px;font-family:var(--mono);letter-spacing:.05em;text-transform:uppercase;color:var(--dim)}
.filter .grow{flex:1;min-width:160px}

/* ---------- Room grid ---------- */
.grid-rooms{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(340px,1fr))}
.room{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:var(--radius);padding:0;overflow:hidden;box-shadow:var(--shadow-sm);transition:.2s var(--ease);display:flex;flex-direction:column}
.room:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:var(--line-2)}
.room .head{padding:20px 22px 14px;display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.room h3{font-size:20px}
.room .loc{color:var(--mute);font-size:13px;font-family:var(--mono);margin-top:3px}
.room .chips{display:flex;gap:7px;flex-wrap:wrap;padding:0 22px 16px}
.chip{font-family:var(--mono);font-size:11px;letter-spacing:.03em;color:var(--mute);background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:7px;padding:4px 9px;display:inline-flex;align-items:center;gap:5px}
.chip.cap{color:var(--acc-2);background:var(--acc-wash);border-color:rgba(99,102,241,.3)}
.chip svg{width:12px;height:12px;stroke:currentColor;opacity:.8}
.room .foot{margin-top:auto;padding:16px 22px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;background:rgba(255,255,255,.02)}
.flag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;font-family:var(--mono);letter-spacing:.02em}
.flag.free{color:var(--ok)} .flag.appr{color:var(--warn)}
.flag .dot{width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:0 0 0 3px color-mix(in srgb,currentColor 22%,transparent)}

/* ---------- Signature: Belegungs-Timeline ---------- */
.tl{padding:6px 22px 18px}
.tl-cap{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10.5px;color:var(--dim);margin-bottom:6px;letter-spacing:.04em}
.tl-track{position:relative;height:34px;border:1px solid var(--line);border-radius:8px;overflow:hidden;
  background-color:rgba(52,211,153,.07);
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.06) 0 1px,transparent 1px calc(100%/12))}
.tl-track.lg{height:64px;border-radius:11px}
.tl-busy{position:absolute;top:0;bottom:0;border-left:1.5px solid var(--panel);border-right:1.5px solid var(--panel);
  background:repeating-linear-gradient(45deg,var(--busy) 0 6px,var(--busy-2) 6px 12px);opacity:.95}
.tl-busy.pending{background:repeating-linear-gradient(45deg,var(--warn) 0 6px,#e0a92a 6px 12px)}
.tl-busy .lab{position:absolute;left:6px;top:50%;transform:translateY(-50%);font-family:var(--mono);font-size:10px;color:#1a1020;white-space:nowrap;font-weight:600}
.tl-hours{display:flex;justify-content:space-between;margin-top:5px;font-family:var(--mono);font-size:9.5px;color:var(--dim)}
.tl-legend{display:flex;gap:16px;margin-top:12px;font-family:var(--mono);font-size:11px;color:var(--mute);flex-wrap:wrap}
.tl-legend span{display:inline-flex;align-items:center;gap:6px}
.tl-legend i{width:20px;height:10px;border-radius:3px;display:inline-block}
.tl-legend i.free{background:rgba(52,211,153,.12);border:1px solid var(--ok)}
.tl-legend i.busy{background:repeating-linear-gradient(45deg,var(--busy) 0 4px,var(--busy-2) 4px 8px)}
.tl-legend i.pend{background:repeating-linear-gradient(45deg,var(--warn) 0 4px,#e0a92a 4px 8px)}

/* ---------- Cards / panels ---------- */
.panel{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm)}
.panel h2{font-size:19px;margin-bottom:4px}
.split{display:grid;grid-template-columns:1.35fr .9fr;gap:24px;align-items:start}

/* ---------- Forms ---------- */
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--mute);margin-bottom:7px;font-weight:500}
.input{width:100%;background:var(--bg-2);border:1px solid var(--line-2);color:var(--ink);border-radius:11px;padding:12px 14px;font:inherit;font-size:15px;transition:.15s var(--ease)}
.input:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 4px var(--acc-wash)}
.input::placeholder{color:var(--dim)}
textarea.input{resize:vertical;min-height:92px}
select.input{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='%239fb0d0' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 13px center;padding-right:38px}
select.input option{background:var(--panel-2)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* ---------- Pills / badges ---------- */
.pill{font-family:var(--mono);font-size:11px;letter-spacing:.02em;border-radius:20px;padding:4px 11px;font-weight:500;display:inline-flex;align-items:center;gap:6px;border:1px solid}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pill.CONFIRMED{color:var(--ok);background:var(--ok-wash);border-color:rgba(52,211,153,.35)}
.pill.PENDING{color:var(--warn);background:var(--warn-wash);border-color:rgba(251,191,36,.35)}
.pill.REJECTED,.pill.CANCELLED{color:var(--bad);background:var(--bad-wash);border-color:rgba(251,113,133,.35)}
.pill.DRAFT{color:var(--mute);background:rgba(255,255,255,.04);border-color:var(--line)}

/* ---------- Notes ---------- */
.note{border-radius:11px;padding:13px 16px;border:1px solid;margin-bottom:20px;font-size:14.5px;display:flex;gap:10px;align-items:flex-start}
.note.ok{border-color:rgba(52,211,153,.4);background:var(--ok-wash);color:#a7f3d0}
.note.err{border-color:rgba(251,113,133,.4);background:var(--bad-wash);color:#fecdd3}
.note.info{border-color:var(--line-2);background:rgba(255,255,255,.03);color:var(--mute)}

/* ---------- Table ---------- */
table.data{width:100%;border-collapse:collapse}
table.data th{text-align:left;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--dim);padding:12px 14px;border-bottom:1px solid var(--line);font-weight:500}
table.data td{padding:14px;border-bottom:1px solid var(--line);font-size:14.5px;vertical-align:middle}
table.data tr:last-child td{border-bottom:none}
table.data tr:hover td{background:rgba(255,255,255,.02)}
.mono{font-family:var(--mono)}

/* ---------- Availability list ---------- */
.avail{list-style:none;margin-top:4px}
.avail li{padding:10px 0;border-bottom:1px dashed var(--line);color:var(--ink);font-size:14px;display:flex;align-items:center;gap:10px}
.avail li:last-child{border-bottom:none}
.avail .t{font-family:var(--mono);font-size:12.5px;color:var(--acc-2);background:var(--acc-wash);border-radius:6px;padding:2px 7px}

/* ---------- Auth ---------- */
.auth{min-height:100vh;display:grid;place-items:center;padding:40px 24px;
  background:radial-gradient(1000px 520px at 84% -8%,rgba(99,102,241,.18),transparent 60%)}
.auth .card{width:100%;max-width:410px;background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:20px;padding:34px;box-shadow:var(--shadow-lg)}
.auth .mark{width:46px;height:46px;border-radius:13px;background:linear-gradient(135deg,var(--acc),var(--acc-2));display:grid;place-items:center;margin-bottom:20px;box-shadow:0 14px 28px -10px rgba(99,102,241,.8)}
.auth .mark svg{width:24px;height:24px;stroke:#fff}

/* ---------- Legal / prose ---------- */
.prose{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:var(--radius);padding:40px 44px;box-shadow:var(--shadow-sm);max-width:780px}
.prose h2{font-size:20px;margin:26px 0 10px;color:var(--ink)} .prose h2:first-child{margin-top:0}
.prose h3{font-size:16px;margin:18px 0 8px;font-weight:700;color:var(--ink)}
.prose p{margin:0 0 12px;color:var(--mute)} .prose ul{margin:0 0 12px 20px;color:var(--mute)}
.prose a{word-break:break-word}

/* ---------- Footer ---------- */
.foot{border-top:1px solid var(--line);margin-top:30px;background:rgba(255,255,255,.02)}
.foot .wrap{display:flex;flex-wrap:wrap;gap:14px 22px;align-items:center;padding:26px 24px;font-size:13.5px}
.foot .fbrand{font-weight:700;color:var(--ink)}
.foot a{color:var(--mute)} .foot a:hover{color:var(--acc-2)}
.foot .sp{flex:1}
.foot .cp{color:var(--dim);font-family:var(--mono);font-size:12px}

@media(max-width:820px){.split{grid-template-columns:1fr}h1.page{font-size:30px}}
@media(max-width:600px){.nav .me{display:none}.nav .links a{padding:7px 9px}.grid-rooms{grid-template-columns:1fr}.row2{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}