:root {
  --bg: #0f1115;
  --card: #181b22;
  --card2: #20242d;
  --line: #2a2f3a;
  --text: #e7e9ee;
  --muted: #99a0ad;
  --accent: #4f8cff;
  --accent-d: #3a6fd1;
  --green: #34c759;
  --red: #ff5a5f;
  --amber: #ffb020;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
.wrap { max-width: 880px; margin: 0 auto; padding: 16px; }
header.top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: rgba(15,17,21,.92); backdrop-filter: blur(8px); z-index: 5;
}
.brand { font-weight: 700; letter-spacing: .3px; }
.brand small { display: block; font-weight: 400; color: var(--muted); font-size: 11px; }
.nav { display: flex; gap: 6px; flex-wrap: wrap; }
.nav button {
  background: transparent; border: 1px solid transparent; color: var(--muted);
  padding: 7px 12px; border-radius: 9px; cursor: pointer; font-size: 14px;
}
.nav button.active { background: var(--card2); color: var(--text); border-color: var(--line); }
.who { font-size: 13px; color: var(--muted); text-align: right; }
.who b { color: var(--text); display: block; }

.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 16px; margin: 14px 0;
}
.card h2 { margin: 0 0 4px; font-size: 16px; }
.card .sub { color: var(--muted); font-size: 13px; margin-bottom: 10px; }

.loc {
  display: flex; align-items: center; gap: 12px;
  background: linear-gradient(135deg, #1d2735, #181b22);
  border: 1px solid #2c3a52;
}
.loc .pin { font-size: 26px; }
.loc .where { font-size: 20px; font-weight: 700; }
.loc .meta { color: var(--muted); font-size: 12px; }

.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.spacer { flex: 1; }
label { font-size: 13px; color: var(--muted); display: block; margin: 8px 0 4px; }
input, select {
  background: var(--card2); border: 1px solid var(--line); color: var(--text);
  padding: 10px 12px; border-radius: 10px; font-size: 15px; width: 100%;
}
button.btn {
  background: var(--accent); color: white; border: none; padding: 10px 16px;
  border-radius: 10px; font-size: 15px; cursor: pointer; font-weight: 600;
}
button.btn:hover { background: var(--accent-d); }
button.btn.secondary { background: var(--card2); color: var(--text); border: 1px solid var(--line); }
button.btn.danger { background: var(--red); }
button.btn:disabled { opacity: .5; cursor: not-allowed; }

.daybar { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; }
.daybar .day {
  flex: 0 0 auto; padding: 10px 14px; border-radius: 10px; cursor: pointer;
  background: var(--card2); border: 1px solid var(--line); text-align: center; min-width: 64px;
}
.daybar .day.active { background: var(--accent); border-color: var(--accent); color: white; }
.daybar .day small { display: block; font-size: 11px; opacity: .8; }

.slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px,1fr)); gap: 8px; margin-top: 10px; }
.slot {
  padding: 10px 6px; border-radius: 10px; text-align: center; cursor: pointer;
  border: 1px solid var(--line); background: var(--card2); font-size: 14px;
}
.slot:hover { border-color: var(--accent); }
.slot.taken { opacity: .45; cursor: not-allowed; }
.slot.mine { background: #14361f; border-color: var(--green); color: #c8f6d4; }
.slot.past { opacity: .3; cursor: not-allowed; text-decoration: line-through; }
.slot small { display: block; font-size: 10px; color: var(--muted); margin-top: 2px; }

.booking { display: flex; align-items: center; gap: 12px; padding: 12px; border: 1px solid var(--line); border-radius: 12px; margin: 8px 0; background: var(--card2); }
.booking .date { font-weight: 700; }
.pill { font-size: 11px; padding: 3px 8px; border-radius: 20px; border: 1px solid var(--line); color: var(--muted); }
.pill.green { background: #14361f; color: #c8f6d4; border-color: var(--green); }
.pill.amber { background: #3a2f10; color: #ffe2a8; border-color: var(--amber); }
.pill.blue { background: #15263f; color: #cfe0ff; border-color: var(--accent); }

.msg { padding: 10px 12px; border-radius: 10px; margin: 10px 0; font-size: 14px; }
.msg.err { background: #3a1416; color: #ffd2d4; border: 1px solid var(--red); }
.msg.ok { background: #14361f; color: #c8f6d4; border: 1px solid var(--green); }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; }

/* Login */
.login-wrap { max-width: 380px; margin: 8vh auto; }
.login-wrap .card { padding: 22px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

/* Modal */
.backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: flex; align-items: center; justify-content: center; z-index: 20; padding: 16px; }
.modal { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px; max-width: 440px; width: 100%; }
.modal h3 { margin: 0 0 8px; }
.kv { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px dashed var(--line); font-size: 14px; }
.kv b { font-variant-numeric: tabular-nums; }
.check { display: flex; gap: 10px; align-items: flex-start; margin: 12px 0; }
.check input { width: auto; margin-top: 3px; }