/* ============================================================
   THEME COLORS — edit these to restyle the whole site.
   Light (white) theme is the default. Dark theme is under html.dark.
   ============================================================ */
:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --card2: #eef0f4;
  --line: #dfe3ea;
  --text: #1b1e24;
  --muted: #6b727c;
  --accent: #2f6fe0;
  --accent-d: #2559bd;
  --green: #1f9d4d;
  --red: #e23b3f;
  --amber: #b9780a;

  --topbar: rgba(255, 255, 255, .92);
  --loc1: #eaf1ff;
  --loc2: #ffffff;
  --loc-line: #c9dbff;

  --ok-bg: #e6f7ec;   --ok-text: #137a3a;   --ok-line: #1f9d4d;
  --err-bg: #fdecec;  --err-text: #c12b2f;  --err-line: #e23b3f;
  --amber-bg: #fdf3e0; --amber-text: #8a5a06; --amber-line: #b9780a;
  --blue-bg: #e8f0fe;  --blue-text: #2559bd;  --blue-line: #2f6fe0;
}
html.dark {
  --bg: #0f1115;
  --card: #181b22;
  --card2: #20242d;
  --line: #2a2f3a;
  --text: #e7e9ee;
  --muted: #99a0ad;
  --accent: #4f8cff;
  --accent-d: #3a6fd1;
  --green: #34c759;
  --red: #ff5a5f;
  --amber: #ffb020;

  --topbar: rgba(15, 17, 21, .92);
  --loc1: #1d2735;
  --loc2: #181b22;
  --loc-line: #2c3a52;

  --ok-bg: #14361f;   --ok-text: #c8f6d4;   --ok-line: #34c759;
  --err-bg: #3a1416;  --err-text: #ffd2d4;  --err-line: #ff5a5f;
  --amber-bg: #3a2f10; --amber-text: #ffe2a8; --amber-line: #ffb020;
  --blue-bg: #15263f;  --blue-text: #cfe0ff;  --blue-line: #4f8cff;
}

* { 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: var(--topbar); 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; }
#themeToggle { text-decoration: none; font-size: 15px; }

.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, var(--loc1), var(--loc2));
  border: 1px solid var(--loc-line);
}
.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: var(--ok-bg); border-color: var(--ok-line); color: var(--ok-text); }
.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: var(--ok-bg); color: var(--ok-text); border-color: var(--ok-line); }
.pill.amber { background: var(--amber-bg); color: var(--amber-text); border-color: var(--amber-line); }
.pill.blue { background: var(--blue-bg); color: var(--blue-text); border-color: var(--blue-line); }

.msg { padding: 10px 12px; border-radius: 10px; margin: 10px 0; font-size: 14px; }
.msg.err { background: var(--err-bg); color: var(--err-text); border: 1px solid var(--err-line); }
.msg.ok { background: var(--ok-bg); color: var(--ok-text); border: 1px solid var(--ok-line); }

.treasury { background: var(--card2); border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin: 10px 0 16px; }
.treasury .big { font-size: 24px; font-weight: 700; }
.treasury .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 12px; margin-top: 8px; }

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

.backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.55); 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; }