/* Bookie: admin, phone and calendar. Light, airy, indigo ink on a soft glow. */
:root {
  --font-display: "DM Sans", -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Inter, Roboto, sans-serif;
  --font-body: Inter, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Roboto, sans-serif;
  --font-mono: ui-monospace, "DM Mono", "SF Mono", Menlo, Consolas, monospace;

  --bg: #f4f5fb; --card: #ffffff; --card-soft: rgba(255,255,255,0.72); --panel: #ffffff;
  --ink: #1b2667; --text: #2b3680; --muted: #707aa9; --line: rgba(27,38,103,0.10);
  --accent: #2b5ae8; --accent-ink: #ffffff; --free: #1a9d6a; --busy: #e2474c; --danger: #d6343a;
  --shadow: 0 1px 2px rgba(27,38,103,0.05), 0 24px 60px -28px rgba(27,38,103,0.28);
  --ring: 0 0 0 4px rgba(43,90,232,0.16);
  --glow-a: rgba(96,132,255,0.42); --glow-b: rgba(124,92,255,0.34); --glow-c: rgba(110,220,255,0.28);
  --r: 20px; --r-lg: 28px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0d22; --card: #12173a; --card-soft: rgba(18,23,58,0.72); --panel: #12173a;
    --ink: #eef0fb; --text: #d9dcf3; --muted: #8f97c8; --line: rgba(255,255,255,0.09);
    --accent: #5b86ff; --danger: #ff6b70;
    --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 24px 60px -28px rgba(0,0,0,0.6);
    --ring: 0 0 0 4px rgba(91,134,255,0.25);
    --glow-a: rgba(70,100,255,0.30); --glow-b: rgba(110,70,255,0.26); --glow-c: rgba(40,160,255,0.18);
    color-scheme: dark;
  }
}
[hidden] { display: none !important; }
* { box-sizing: border-box; }
html { background: var(--bg); min-height: 100%; }
body { margin: 0; background: transparent; color: var(--text); min-height: 100%; font: 16px/1.55 var(--font-body); -webkit-font-smoothing: antialiased; position: relative; }
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(55% 45% at 12% -5%, var(--glow-a), transparent 65%),
    radial-gradient(45% 40% at 100% 90%, var(--glow-b), transparent 65%),
    radial-gradient(35% 30% at 72% 38%, var(--glow-c), transparent 65%);
}
a { color: var(--accent); text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); color: var(--ink); letter-spacing: -0.025em; }
h1 { font-size: 42px; font-weight: 600; line-height: 1.05; margin: 0 0 10px; }
h2 { font-size: 22px; font-weight: 600; margin: 32px 0 14px; }
h3 { font-size: 17px; font-weight: 600; margin: 0 0 6px; }
p { margin: 0 0 12px; }
.lede { color: var(--muted); font-size: 18px; line-height: 1.5; margin-bottom: 28px; max-width: 60ch; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.mono, .eyebrow { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.02em; color: var(--muted); }
.eyebrow { display: block; margin-bottom: 10px; }
.page { max-width: 960px; margin: 0 auto; padding: 48px 28px 96px; }
.narrow { max-width: 460px; margin: 56px auto 0; }
.center { text-align: center; }
.head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin: 36px 0 16px; }
.head h1, .head h2 { margin: 0; }
.head .muted { font-family: var(--font-mono); font-size: 13px; }

/* ---- nav ---- */
.nav { display: flex; align-items: center; gap: 2px; padding: 16px 28px; position: sticky; top: 0; z-index: 2; overflow-x: auto; backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); background: color-mix(in srgb, var(--bg) 72%, transparent); border-bottom: 1px solid var(--line); }
.nav a { color: var(--text); padding: 8px 14px; border-radius: 999px; font-size: 15px; white-space: nowrap; }
.nav a.active { background: var(--ink); color: var(--bg); font-weight: 600; }
.nav .brand { font-family: var(--font-display); font-weight: 700; color: var(--ink); font-size: 17px; margin-right: 16px; letter-spacing: -0.02em; }
.nav .logout { margin-left: auto; }

/* ---- forms ---- */
.form { display: flex; flex-direction: column; gap: 18px; }
.form label { display: flex; flex-direction: column; gap: 8px; font-size: 14px; color: var(--muted); }
.row { display: flex; gap: 16px; flex-wrap: wrap; }
input, select, button { font: inherit; }
input:not([type=radio]):not([type=color]):not([type=checkbox]), select { padding: 13px 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); color: var(--ink); min-width: 0; box-shadow: 0 1px 2px rgba(27,38,103,0.04); }
input::placeholder { color: color-mix(in srgb, var(--muted) 70%, transparent); }
input:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: var(--ring); }
input.short { width: 96px; }
input[type=color] { width: 48px; height: 48px; padding: 3px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); }
input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--accent); }
label.checkbox { display: inline-flex; flex-direction: row; align-items: center; gap: 10px; color: var(--text); }
button { padding: 12px 20px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); color: var(--ink); cursor: pointer; font-weight: 500; transition: transform 0.08s ease, box-shadow 0.15s ease; }
button:active { transform: translateY(1px); }
button.primary, a.button.primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; font-weight: 600; box-shadow: 0 10px 24px -12px rgba(43,90,232,0.6); }
button.small { padding: 8px 14px; font-size: 14px; }
button.link, a.button { background: none; border: none; color: var(--accent); padding: 8px 10px; }
a.button { display: inline-block; border-radius: 999px; padding: 12px 20px; }
a.button.small { padding: 6px 10px; font-size: 14px; }
button.danger { color: var(--danger); }
button.wide { width: 100%; padding: 15px; border-radius: 999px; font-size: 17px; font-weight: 600; }
button.wide.danger { background: var(--danger); color: #fff; border-color: transparent; }
.inline { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }
fieldset { border: 1px solid var(--line); border-radius: var(--r); padding: 14px 18px 8px; margin: 0; background: var(--card-soft); }
legend { color: var(--muted); font-family: var(--font-mono); font-size: 13px; padding: 0 8px; }
label.radio { flex-direction: row; align-items: flex-start; gap: 12px; padding: 10px 0; color: var(--text); }
label.radio strong { color: var(--ink); }
label.radio small { color: var(--muted); }
input[type=radio] { accent-color: var(--accent); margin-top: 4px; }

.flash { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--free); padding: 12px 16px; border-radius: 14px; margin-bottom: 24px; box-shadow: var(--shadow); }
.flash.error { border-left-color: var(--busy); }
.empty { color: var(--muted); }

/* ---- cards and lists ---- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 22px 24px; box-shadow: var(--shadow); }
.card h2 { margin: 0 0 14px; font-size: 19px; }
.room-card { display: flex; gap: 16px; align-items: flex-start; }
.room-card h2 { margin-bottom: 4px; }
.room-card p { margin: 0; }
.room-card .dot { width: 12px; height: 12px; border-radius: 50%; margin-top: 8px; flex: none; background: var(--free); box-shadow: 0 0 0 5px color-mix(in srgb, var(--free) 18%, transparent); }
.room-card.busy .dot { background: var(--busy); box-shadow: 0 0 0 5px color-mix(in srgb, var(--busy) 18%, transparent); }

.list { list-style: none; padding: 0; margin: 0 0 28px; display: flex; flex-direction: column; }
.list li { display: flex; align-items: center; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.list li strong { color: var(--ink); font-weight: 600; }
.list .meta { font-size: 14px; }
.status-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--line); flex: none; }
.status-dot.on { background: var(--free); box-shadow: 0 0 0 5px color-mix(in srgb, var(--free) 18%, transparent); }
.swatch { width: 16px; height: 16px; border-radius: 50%; flex: none; }

.code-input { font-family: var(--font-mono); font-size: 34px; letter-spacing: 0.22em; text-align: center; text-transform: uppercase; }
.qr { width: 232px; margin: 24px auto; background: #fff; padding: 16px; border-radius: var(--r); box-shadow: var(--shadow); }
.qr svg { display: block; width: 100%; height: auto; color: #000; }
.big-code { font-family: var(--font-mono); font-size: 40px; font-weight: 500; letter-spacing: 0.16em; color: var(--ink); margin: 8px 0 14px; }
.pulse { animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.4; } }
.done .check, .check { width: 64px; height: 64px; border-radius: 50%; background: var(--free); color: #fff; font-size: 32px; line-height: 64px; margin: 8px auto 14px; text-align: center; }

/* ---- phone booking page and calendar ---- */
.big { font-family: var(--font-display); font-size: 26px; font-weight: 600; color: var(--ink); margin-bottom: 4px; letter-spacing: -0.02em; }
.stack { margin: 24px 0; }
.pill { display: inline-block; padding: 8px 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font-size: 15px; white-space: nowrap; box-shadow: 0 1px 2px rgba(27,38,103,0.04); }
.pill.active { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.phone { max-width: 600px; margin: 0 auto; }
.ph-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.ph-head h1 { margin: 0; }
.ph-org { font-family: var(--font-mono); color: var(--muted); font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 8px; }
.ph-status { font-family: var(--font-display); font-size: 22px; font-weight: 600; margin: 6px 0 22px; letter-spacing: -0.01em; }
.ph-status.free { color: var(--free); }
.ph-status.busy { color: var(--busy); }
.days { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 8px; margin: 0 -28px 10px; padding-left: 28px; padding-right: 28px; scrollbar-width: none; }
.days::-webkit-scrollbar { display: none; }
.day { flex: none; width: 60px; display: flex; flex-direction: column; align-items: center; padding: 10px 0; border-radius: 16px; color: var(--ink); border: 1px solid transparent; }
.day span { font-family: var(--font-mono); font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.day strong { font-family: var(--font-display); font-size: 21px; font-weight: 600; }
.day.today strong { color: var(--accent); }
.day.active { background: var(--ink); color: var(--bg); }
.day.active span, .day.active strong { color: inherit; }
.tl-wrap { position: relative; margin: 14px 0 28px; background: var(--card-soft); border: 1px solid var(--line); border-radius: var(--r); padding: 20px 20px 20px 8px; box-shadow: var(--shadow); }
.mine h2 { margin-top: 36px; }
.mine .list li a { color: var(--ink); }

.cal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 0 0 14px; }
.cal-head h1 { margin: 0; font-size: 34px; }
.cal-nav { display: flex; gap: 8px; }
.cal-mode { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }
.cal-grid { display: grid; grid-template-columns: repeat(var(--cols, 1), minmax(220px, 1fr)); gap: 18px; overflow-x: auto; padding-bottom: 12px; }
.cal-grid.week { grid-template-columns: repeat(7, minmax(130px, 1fr)); gap: 10px; }
.cal-grid.week .timeline { margin-left: 34px; }
.cal-grid.week .hour span { left: -34px; width: 28px; font-size: 11px; }
.cal-grid.week .block { padding: 4px 8px; left: 6px; }
.cal-grid.week .block .bl { font-size: 14px; }
.cal-grid.week .block .bt { font-size: 11px; }
.cal-grid.week .tl-wrap { padding: 14px 10px 14px 4px; }
.cal-col h3 { margin: 0 0 6px; }
.cal-col h3 small { color: var(--muted); font-weight: 400; font-family: var(--font-mono); font-size: 12px; }
.cal-col.today h3 { color: var(--accent); }
.cal .tl-wrap { margin-top: 8px; box-shadow: none; }
.cal-grid .hour span { font-size: 12px; }
@media (max-width: 700px) {
  .page { padding: 32px 20px 80px; }
  h1 { font-size: 34px; }
  .days { margin: 0 -20px 10px; padding-left: 20px; padding-right: 20px; }
  .cal-grid { display: flex; scroll-snap-type: x mandatory; margin: 0 -20px; padding: 0 20px 12px; }
  .cal-col { flex: none; width: min(80vw, 320px); scroll-snap-align: start; }
  .cal-grid.week .timeline { margin-left: 44px; }
  .cal-grid.week .hour span { left: -44px; width: 36px; font-size: 12px; }
}