:root {
  --mirage: #0e1426;
  --rhino: #2e3f62;
  --radical-red: #ff4b6f;
  --turquoise: #00e6e4;
  --desert-storm: #f7f7f7;
  --ash: #b9bbbd;
  --iridium: #3d3c3a;
  --line: rgba(185, 187, 189, 0.5);
  --tint: #e8ecf3;
  --shadow: 0 10px 30px rgba(14, 20, 38, 0.06);
}

* { box-sizing: border-box; border-radius: 0; }
html, body { margin: 0; }
body {
  font-family: 'Lato', system-ui, sans-serif;
  color: var(--mirage);
  background: var(--desert-storm);
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--rhino); }
.hidden { display: none !important; }

/* ---- Header ---- */
.topbar { background: var(--mirage); color: #fff; }
.topbar .wrap { display: flex; align-items: center; gap: 2.5rem; padding: 1.25rem 1.5rem; }
.logo { display: inline-flex; flex-shrink: 0; }
.logo img { display: block; height: 48px; width: auto; }
.topbar .meeting { border-left: 1px solid rgba(255, 255, 255, 0.2); padding-left: 2.5rem; }
.topbar h1 { margin: 0; font-size: 1.35rem; font-weight: 700; }
.topbar .meta { margin-top: 0.3rem; font-size: 0.85rem; color: rgba(255, 255, 255, 0.72); display: flex; gap: 1.25rem; flex-wrap: wrap; }
.topbar .meta span::before { content: ''; display: inline-block; width: 6px; height: 6px; background: var(--turquoise); margin-right: 0.5rem; vertical-align: middle; }
.topbar .spacer { flex: 1; }
.topbar .who { font-size: 0.85rem; color: rgba(255, 255, 255, 0.72); }
.topbar .who button { margin-left: 0.75rem; background: none; border: 1px solid rgba(255, 255, 255, 0.4); color: #fff; padding: 0.3rem 0.7rem; font-size: 0.8rem; }

.wrap { max-width: 1280px; margin: 0 auto; }
main.wrap { padding: 2rem 1.5rem 3rem; }

/* ---- Card ---- */
.card { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; padding: 1.4rem 1.75rem; border-bottom: 1px solid var(--line); }
.card-head h2 { margin: 0; font-size: 1.15rem; font-weight: 700; }
.card-head .sub { font-size: 0.85rem; color: var(--iridium); margin-top: 0.2rem; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.16em; font-size: 11px; font-weight: 700; color: var(--rhino); }
.tz { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; color: var(--iridium); }
.tz select { border: 1px solid var(--line); background: #fff; padding: 0.4rem 0.5rem; max-width: 260px; }

/* ---- Scheduler body ---- */
.sched { display: grid; grid-template-columns: 260px 1fr; gap: 2rem; padding: 1.75rem; }

.month-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.75rem; }
.month-head strong { font-size: 0.95rem; }
.nav { width: 2rem; height: 2rem; border: 1px solid var(--line); background: #fff; display: inline-flex; align-items: center; justify-content: center; }
.nav:disabled { opacity: 0.3; cursor: default; }
.nav svg { width: 0.9rem; height: 0.9rem; }
.month-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; text-align: center; }
.month-grid .dow { font-size: 0.7rem; font-weight: 700; color: var(--iridium); padding: 0.25rem 0; }
.month-grid button { aspect-ratio: 1; border: 0; background: none; font-size: 0.82rem; color: var(--ash); padding: 0; }
.month-grid button.open { background: var(--tint); color: var(--rhino); font-weight: 700; }
.month-grid button.open:hover { background: #d6dde9; }
.month-grid button.in-week { outline: 1px solid var(--rhino); outline-offset: -1px; }
.month-grid button.today { text-decoration: underline; text-underline-offset: 3px; }
.month-grid button:disabled { cursor: default; }

.week { display: grid; grid-template-columns: 2rem 1fr 2rem; gap: 0.75rem; align-items: start; min-width: 0; }
.week .nav { margin-top: 0.6rem; }
.days { display: grid; gap: 0.75rem; min-width: 0; }
.day-col { min-width: 0; }
.day-col .head { text-align: center; padding-bottom: 0.75rem; margin-bottom: 0.75rem; border-bottom: 2px solid var(--desert-storm); }
.day-col .head small { display: block; font-size: 0.7rem; letter-spacing: 0.12em; font-weight: 700; color: var(--iridium); }
.day-col .head span { display: block; font-size: 1.5rem; font-weight: 300; margin-top: 0.15rem; }
.day-col.first .head { border-bottom-color: var(--radical-red); }
.slot { display: block; width: 100%; margin-bottom: 0.5rem; padding: 0.6rem 0.25rem; background: #fff; border: 1px solid var(--rhino); color: var(--rhino); font-weight: 700; font-size: 0.9rem; transition: background 0.12s; }
.slot:hover { background: var(--tint); }
.slot.picked { background: var(--mirage); border-color: var(--mirage); color: #fff; }
.slot:disabled { opacity: 0.35; cursor: default; background: #fff; }
.none { text-align: center; color: var(--ash); padding: 0.4rem 0; }

/* ---- Picks bar ---- */
.picks { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; padding: 1.1rem 1.75rem; border-top: 1px solid var(--line); background: var(--desert-storm); }
.pick-list { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.pick { display: inline-flex; align-items: center; gap: 0.6rem; background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--rhino); padding: 0.5rem 0.6rem 0.5rem 0.8rem; font-size: 0.88rem; }
.pick.empty { border-left-color: var(--ash); color: var(--ash); }
.pick b { white-space: nowrap; font-weight: 700; color: var(--rhino); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; }
.pick button { border: 0; background: none; color: var(--iridium); font-size: 1.1rem; line-height: 1; padding: 0 0.2rem; }
.picks .spacer { flex: 1; }

/* ---- Buttons (AI split button) ---- */
.btn { display: inline-flex; align-items: stretch; padding: 0; border: 2px solid rgba(255, 255, 255, 0.5); background: var(--mirage); text-decoration: none; }
.btn.secondary { background: var(--rhino); }
.btn .label { padding: 0.8rem 1.4rem; color: #fff; font-style: italic; font-weight: 700; font-size: 0.95rem; display: flex; align-items: center; justify-content: center; white-space: nowrap; min-width: 200px; }
.btn .icon { display: flex; align-items: center; justify-content: center; width: 3rem; background: #fff; border-left: 2px solid rgba(255, 255, 255, 0.2); }
.btn .icon svg { width: 1rem; height: 1rem; color: var(--mirage); stroke-width: 2.5; }
.btn:disabled { opacity: 0.35; cursor: default; }
.link-btn { border: 0; background: none; color: var(--rhino); font-weight: 700; text-decoration: underline; padding: 0.4rem 0; }

/* ---- Form ---- */
.details { display: grid; grid-template-columns: 300px 1fr; gap: 2.5rem; padding: 1.75rem; }
.summary h3 { margin: 0.5rem 0 1rem; font-size: 1.05rem; }
.summary .pick, .done .pick { display: flex; margin-bottom: 0.6rem; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.25rem; }
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 0.8rem; font-weight: 700; color: var(--iridium); }
.field input, .field select, .field textarea { border: 1px solid var(--ash); background: #fff; padding: 0.65rem 0.75rem; width: 100%; }
.field input:focus, .field select:focus, .field textarea:focus, .tz select:focus { outline: 2px solid var(--rhino); outline-offset: -1px; border-color: var(--rhino); }
.field textarea { min-height: 96px; resize: vertical; }
.form .actions { grid-column: 1 / -1; display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; margin-top: 0.5rem; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.error { color: #c0213f; font-size: 0.88rem; font-weight: 700; }
.notice { padding: 0.75rem 1rem; border-left: 3px solid var(--radical-red); background: #fff4f6; font-size: 0.9rem; margin: 0 1.75rem 1.25rem; }

.head-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 0.35rem; }
.link-btn.danger { color: #b0203d; }
.redirect-note { margin-top: 1.5rem; padding: 0.8rem 1rem; border-left: 3px solid var(--turquoise); background: var(--desert-storm); font-size: 0.92rem; }
@media (max-width: 900px) { .head-actions { align-items: flex-start; } }

/* ---- Meeting type chooser ---- */
.type-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; padding: 1.75rem; }
.type-option { display: flex; flex-direction: column; gap: 0.5rem; padding: 1.25rem 1.4rem; border: 1px solid var(--line); border-top: 4px solid var(--rhino); background: #fff; text-decoration: none; color: var(--mirage); transition: border-color 0.12s, box-shadow 0.12s; }
.type-option:hover { border-color: var(--rhino); box-shadow: var(--shadow); }
.type-option h3 { margin: 0; font-size: 1.1rem; }
.type-option p { margin: 0; color: var(--iridium); font-size: 0.9rem; line-height: 1.5; }
.type-option .go { margin-top: auto; padding-top: 0.5rem; font-style: italic; font-weight: 700; color: var(--rhino); }
.back-types { display: inline-block; margin-bottom: 0.35rem; font-size: 0.82rem; font-weight: 700; color: var(--rhino); }

/* ---- Done / states ---- */
.done { padding: 3rem 1.75rem; max-width: 640px; }
.done h2 { margin: 0.5rem 0 0.75rem; font-size: 1.6rem; font-weight: 900; }
.done h2::after { content: ''; display: block; width: 56px; height: 3px; background: var(--radical-red); margin-top: 0.9rem; }
.done p { line-height: 1.6; color: var(--iridium); }
.state { padding: 3rem 1.75rem; text-align: center; color: var(--iridium); }

/* ---- Brand bar ---- */
.brandbar { background: var(--mirage); color: #fff; margin-top: 1rem; }
.brandbar .wrap { display: flex; align-items: flex-end; justify-content: flex-start; gap: 2rem; flex-wrap: wrap; padding: 2.5rem 1.5rem 2rem; }
.srt-mark { display: flex; flex-direction: column; border-left: 1px solid rgba(255, 255, 255, 0.85); padding-left: 0.9rem; font-weight: 400; font-size: 1.35rem; line-height: 1.22; }
.srt-mark em { font-style: normal; color: var(--radical-red); }
.brandbar .legal { display: block; padding-top: 1rem; padding-bottom: 1.5rem; border-top: 1px solid rgba(255, 255, 255, 0.12); font-size: 0.78rem; color: rgba(255, 255, 255, 0.6); justify-content: flex-start; }
.brandbar .legal a { color: rgba(255, 255, 255, 0.8); margin-left: 0.25rem; }

@media (max-width: 900px) {
  .topbar .wrap { flex-direction: column; align-items: flex-start; gap: 1rem; padding: 1rem; }
  .topbar .meeting { border-left: 0; padding-left: 0; }
  .logo img { height: 40px; }
  .brandbar .wrap { padding: 2rem 1rem 1.5rem; }
  .brandbar .legal { padding: 1rem; }
  main.wrap { padding: 1rem 1rem 2rem; }
  .sched { grid-template-columns: 1fr; padding: 1.25rem 1rem; }
  .mini { max-width: 320px; }
  .details { grid-template-columns: 1fr; padding: 1.25rem 1rem; gap: 1.5rem; }
  .card-head, .picks { padding: 1rem; }
  .notice { margin: 0 1rem 1rem; }
}
@media (max-width: 560px) {
  .form { grid-template-columns: 1fr; }
  .btn .label { min-width: 0; }
  .tz select { max-width: 100%; }
}