/*
 * booking.oktul.com, on the Oktul design system's tokens (tokens/, copied from oktul-web).
 * Operate mode: one family, a fixed scale, restrained colour. Chartreuse marks the one thing
 * chosen; prussian is the one action. Every value is a token; the few component sizes below
 * (a day cell, the times column) are named once at the top.
 */
@import url("tokens/fonts.css");
@import url("tokens/colors.css");
@import url("tokens/typography.css");
@import url("tokens/radii.css");
@import url("tokens/spacing.css");
@import url("tokens/motion.css");
@import url("tokens/elevation.css");

:root {
  --page-max: 920px;
  --times-col: 232px;
  --tap: 44px;
  --day-max: 52px;
  --disc: 28px;
  --disc-sm: 24px;
  --disc-xs: 20px;
  --tone-0: var(--prussian);
  --tone-1: var(--prussian-mid);
  --tone-2: light-dark(#4C6B2F, #5E7F3B);
  --tone-3: light-dark(#7A4E2D, #8D6040);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--text);
  font: var(--font-weight-regular) var(--fs-small) / var(--leading-body) var(--font-sans);
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  padding: 0 max(var(--space-16), env(safe-area-inset-right)) var(--space-64) max(var(--space-16), env(safe-area-inset-left));
}
::selection { background: color-mix(in oklab, var(--chartreuse) 45%, transparent); color: var(--text); }
:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; border-radius: var(--radius-6); }
h1:focus, h2:focus { outline: none; }
a { color: inherit; text-decoration-color: var(--link-underline); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--link-underline-hover); }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
.icon { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

#app { max-width: var(--page-max); margin: 0 auto; }
.skip { position: absolute; left: var(--space-16); top: -100px; background: var(--action-bg); color: var(--action-fg); padding: var(--space-8) var(--space-12); border-radius: var(--radius-8); z-index: 2; }
.skip:focus { top: var(--space-12); }

/* ---------- header ---------- */
.top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-12); flex-wrap: wrap; padding: var(--space-20) 0; }
.brand { display: inline-flex; align-items: center; min-height: var(--tap); }
.brand img { display: block; height: 26px; width: auto; }
.top-tools { display: flex; align-items: center; gap: var(--space-8); flex-wrap: wrap; }
.zone { position: relative; display: inline-flex; align-items: center; gap: var(--space-6); color: var(--text-muted); font-size: var(--fs-caption); }
.zone .icon { position: absolute; left: var(--space-10); pointer-events: none; width: 16px; height: 16px; }
.zone-select, .lang {
  appearance: none; min-height: 36px; border: 1px solid var(--line-strong); background: var(--ground); color: var(--text);
  border-radius: var(--radius-full); font-size: var(--fs-caption); font-weight: var(--font-weight-medium);
}
.zone-select { padding: 0 var(--space-14) 0 var(--space-32); max-width: 210px; text-overflow: ellipsis; }
.lang { padding: 0 var(--space-14); }
.zone-select:hover, .lang:hover { border-color: var(--border-control); }

/* ---------- type ---------- */
.step { padding-top: var(--space-16); }
h1 { font-size: var(--fs-title); line-height: var(--leading-title); letter-spacing: var(--tracking-title); font-weight: var(--font-weight-semibold); margin: 0 0 var(--space-6); text-wrap: balance; }
@media (min-width: 720px) { h1 { font-size: 30px; } }
.lead { color: var(--text-muted); margin: 0 0 var(--space-28); max-width: 60ch; }
.details h1, .done h1, .manage h1, .missing h1 { margin-bottom: var(--space-16); }
.done h1 { margin-bottom: var(--space-6); }
.lead.meta { display: flex; align-items: center; gap: var(--space-6); flex-wrap: wrap; }
.small { font-size: var(--fs-caption); color: var(--text-muted); }
.hint, .empty { color: var(--text-muted); margin: var(--space-8) 0; }
.opt { color: var(--text-muted); font-weight: var(--font-weight-regular); }
.alert { margin: 0 0 var(--space-16); padding: var(--space-12) var(--space-14); border-radius: var(--radius-10); background: color-mix(in oklab, var(--accent-danger) 9%, var(--ground)); color: var(--text); border: 1px solid color-mix(in oklab, var(--accent-danger) 35%, transparent); }

.back {
  display: inline-flex; align-items: center; gap: var(--space-4); min-height: var(--tap); margin: calc(var(--space-12) * -1) 0 var(--space-8) calc(var(--space-6) * -1);
  padding: 0 var(--space-8) 0 var(--space-2); color: var(--text-muted); text-decoration: none; border-radius: var(--radius-8); font-weight: var(--font-weight-medium);
}
.back:hover { color: var(--text); }

/* ---------- step 1: meetings ---------- */
.group { margin-bottom: var(--space-32); }
.group-label { font-size: var(--fs-small); font-weight: var(--font-weight-semibold); color: var(--text-secondary); margin: 0 0 var(--space-10); }
.types { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-10); grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.type {
  display: grid; grid-template-columns: 1fr auto; grid-template-areas: "title hosts" "meta hosts"; gap: var(--space-4) var(--space-12); align-items: center;
  height: 100%; padding: var(--space-16) var(--space-18); border: 1px solid var(--line); border-radius: var(--radius-14); background: var(--bg-card);
  text-decoration: none; transition: border-color var(--duration-fast) var(--ease-standard), box-shadow var(--duration-fast) var(--ease-standard), transform var(--duration-fast) var(--ease-standard);
}
.type:hover { border-color: var(--line-strong); box-shadow: var(--shadow-md); }
.type:active { transform: scale(var(--scale-press-card)); }
.type-title { grid-area: title; font-weight: var(--font-weight-semibold); font-size: 17px; }
.type-meta { grid-area: meta; display: flex; flex-direction: column; gap: var(--space-2); color: var(--text-muted); font-size: var(--fs-caption); }
.type-min { display: inline-flex; align-items: center; gap: var(--space-4); font-variant-numeric: tabular-nums; }
.type-min .icon { width: 15px; height: 15px; }
.type-hosts { grid-area: hosts; display: flex; }
.type-hosts .disc + .disc { margin-left: calc(var(--space-6) * -1); }

/* ---------- people ---------- */
.disc {
  width: var(--disc); height: var(--disc); border-radius: 50%; display: inline-grid; place-items: center; flex: none;
  font-size: 11px; font-weight: var(--font-weight-semibold); letter-spacing: .02em; color: #FFFFFF; background: var(--tone-0);
  box-shadow: 0 0 0 2px var(--bg-card);
}
.disc[data-tone="1"] { background: var(--tone-1); }
.disc[data-tone="2"] { background: var(--tone-2); }
.disc[data-tone="3"] { background: var(--tone-3); }
.disc.sm { width: var(--disc-sm); height: var(--disc-sm); font-size: 10px; }
.disc.xs { width: var(--disc-xs); height: var(--disc-xs); font-size: 9px; }
.disc.any { background: var(--soft-bg); color: var(--text); box-shadow: none; }
.disc.any .icon { width: 16px; height: 16px; }

.people, .choices { display: flex; flex-wrap: wrap; gap: var(--space-8); margin-bottom: var(--space-20); }
.chip {
  display: inline-flex; align-items: center; gap: var(--space-8); min-height: var(--tap); padding: 0 var(--space-16) 0 var(--space-8);
  border: 1px solid var(--line-strong); border-radius: var(--radius-full); background: var(--ground); font-weight: var(--font-weight-medium);
  transition: background var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard);
}
.choices .chip { padding-left: var(--space-16); }
.chip:hover { border-color: var(--border-control); }
.chip[aria-checked="true"] { background: var(--choice-chosen); border-color: var(--border-brand); box-shadow: inset 0 0 0 1px var(--border-brand); }
.chip[aria-checked="true"] .disc { box-shadow: 0 0 0 2px var(--choice-chosen); }

/* ---------- soonest ---------- */
.soonest {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-12) var(--space-16); flex-wrap: wrap;
  padding: var(--space-14) var(--space-14) var(--space-14) var(--space-20); margin-bottom: var(--space-24);
  background: var(--surface); border-radius: var(--radius-16);
}
.soonest-text { display: flex; align-items: baseline; flex-wrap: wrap; gap: var(--space-2) var(--space-10); }
.soonest-label { color: var(--text-muted); font-size: var(--fs-caption); }
.soonest strong { font-size: 18px; font-weight: var(--font-weight-semibold); font-variant-numeric: tabular-nums; }
.soonest-who { color: var(--text-muted); }

/* ---------- month and times ---------- */
.when { display: grid; grid-template-columns: minmax(0, 1fr) var(--times-col); gap: var(--space-32); align-items: start; }
@media (max-width: 720px) { .when { grid-template-columns: 1fr; gap: var(--space-24); } }
.month-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-8); }
.month-name, .times-day { font-size: var(--fs-small); font-weight: var(--font-weight-semibold); margin: 0; }
.month-nav { display: flex; gap: var(--space-4); }
.icon-btn { width: var(--tap); height: var(--tap); display: inline-grid; place-items: center; border: 0; background: transparent; border-radius: 50%; color: var(--text); }
.icon-btn:hover:not(:disabled) { background: var(--soft-bg); }
.icon-btn:disabled { color: var(--line-strong); cursor: default; }
.grid { display: grid; gap: var(--space-4); font-variant-numeric: tabular-nums; }
.grid .row { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: var(--space-4); }
.dow .cell { text-align: center; font-size: 12px; font-weight: var(--font-weight-semibold); color: var(--text-muted); padding: var(--space-4) 0; }
.cell { display: grid; place-items: center; min-width: 0; }
.day {
  width: 100%; max-width: var(--day-max); aspect-ratio: 1; min-height: 40px; border: 0; border-radius: 50%; background: transparent;
  color: var(--text-muted); font-size: 15px; position: relative; cursor: default;
  transition: background var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard);
}
.day.open { background: var(--soft-bg); color: var(--text); font-weight: var(--font-weight-semibold); cursor: pointer; }
.day.open:hover { background: var(--choice-chosen); box-shadow: inset 0 0 0 1px var(--border-brand); }
.day[aria-pressed="true"] { background: var(--action-bg); color: var(--action-fg); box-shadow: none; }
.day.today::after { content: ""; position: absolute; left: 50%; bottom: 16%; width: 4px; height: 4px; margin-left: -2px; border-radius: 50%; background: currentColor; }
.grid.is-loading .day { animation: pulse 1.4s var(--ease-standard) infinite; }
@keyframes pulse { 50% { opacity: .45; } }

.times { min-width: 0; }
.times-day { margin-bottom: var(--space-10); min-height: var(--tap); display: flex; align-items: center; }
.slots { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-8); max-height: 440px; overflow-y: auto; overscroll-behavior: contain; padding: 2px; margin: -2px; scrollbar-width: thin; scrollbar-color: var(--line-strong) transparent; }
@media (max-width: 720px) { .slots { grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); max-height: none; } }
.slot {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--space-8); min-height: var(--tap); padding: 0 var(--space-14);
  border: 1px solid var(--line-strong); border-radius: var(--radius-10); background: var(--ground); font-weight: var(--font-weight-semibold); font-variant-numeric: tabular-nums;
  transition: border-color var(--duration-fast) var(--ease-standard), background var(--duration-fast) var(--ease-standard);
}
.slot:hover { border-color: var(--border-brand); background: var(--choice-chosen); }
.slot:active { transform: scale(var(--scale-press)); }
.stack { display: flex; }
.stack .disc { box-shadow: 0 0 0 2px var(--ground); }
.stack .disc + .disc { margin-left: calc(var(--space-6) * -1); }
.skeleton { height: var(--tap); border-radius: var(--radius-10); background: var(--soft-bg); margin-bottom: var(--space-8); animation: pulse 1.4s var(--ease-standard) infinite; }

/* ---------- details ---------- */
.summary { margin: 0 0 var(--space-28); padding: var(--space-16) var(--space-20); background: var(--surface); border-radius: var(--radius-16); display: grid; gap: var(--space-8); max-width: 560px; }
.summary div { display: grid; grid-template-columns: 22px 1fr; gap: var(--space-10); align-items: start; }
.summary dt { color: var(--text-muted); padding-top: 2px; }
.summary dd { margin: 0; overflow-wrap: anywhere; }
.details { max-width: 560px; }
.field { display: grid; align-content: start; gap: var(--space-6); margin: 0 0 var(--space-18); border: 0; padding: 0; min-width: 0; }
.field label, .field legend { font-weight: var(--font-weight-semibold); font-size: var(--fs-caption); padding: 0; }
.field legend { margin-bottom: var(--space-6); }
.field input, .field textarea {
  width: 100%; min-height: var(--tap); padding: var(--space-10) var(--space-12); border: 1px solid var(--border-input); border-radius: var(--radius-10);
  background: var(--ground); caret-color: var(--text); transition: border-color var(--duration-fast) var(--ease-standard);
}
.field textarea { resize: vertical; min-height: 88px; }
.field input:hover, .field textarea:hover { border-color: var(--text-muted); }
.field input:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 0; border-color: transparent; }
.field input[aria-invalid="true"] { border-color: var(--accent-danger); }
.field-error { margin: 0; color: var(--accent-danger); font-size: var(--fs-caption); }
.places .choices { margin-bottom: 0; }
.turnstile:empty { display: none; }
.turnstile { margin-bottom: var(--space-16); }

/* ---------- buttons ---------- */
.actions { display: flex; flex-wrap: wrap; gap: var(--space-10); align-items: center; margin: var(--space-8) 0 var(--space-16); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-8); min-height: var(--tap); padding: 0 var(--space-20);
  border: 0; border-radius: var(--radius-full); background: var(--action-bg); color: var(--action-fg); font-weight: var(--font-weight-semibold);
  text-decoration: none; box-shadow: var(--shadow-sm); white-space: nowrap;
  transition: transform var(--duration-fast) var(--ease-standard), opacity var(--duration-fast) var(--ease-standard);
}
.btn:hover { opacity: .92; }
.btn:active { transform: scale(var(--scale-press)); }
.btn:disabled, .btn[aria-busy="true"] { opacity: .6; cursor: progress; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line-strong); box-shadow: none; }
.btn.ghost:hover { border-color: var(--border-control); opacity: 1; }
.btn.danger { background: var(--accent-danger); color: light-dark(#FFFFFF, #0D1B21); box-shadow: none; }
.confirm { padding: var(--space-16) var(--space-20); border: 1px solid var(--line-strong); border-radius: var(--radius-16); max-width: 560px; }
.confirm p { margin: 0 0 var(--space-4); }

/* ---------- done ---------- */
.done-mark { width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--chartreuse); color: var(--text-on-chartreuse); margin-bottom: var(--space-16); }
.done-mark .icon { width: 24px; height: 24px; stroke-width: 2; }
.done .done-mark { animation: pop var(--duration-base) var(--ease-entrance) both; }
@keyframes pop { from { transform: scale(.6); opacity: 0; } }

/* One authored moment: each step settles in from 6px, already visible. */
.step { animation: settle var(--duration-fast) var(--ease-entrance) both; }
@keyframes settle { from { transform: translateY(6px); opacity: .01; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
@media (forced-colors: active) {
  .day[aria-pressed="true"], .chip[aria-checked="true"] { outline: 2px solid Highlight; }
}