:root {
  --bg: var(--tg-theme-secondary-bg-color, #f2f5f8);
  --card: var(--tg-theme-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #15202b);
  --muted: var(--tg-theme-hint-color, #778391);
  --accent: var(--tg-theme-button-color, #1677ff);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --line: color-mix(in srgb, var(--muted) 18%, transparent);
  --soft: color-mix(in srgb, var(--accent) 9%, var(--card));
  --danger: #d84c58;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
body { margin: 0; min-height: 100vh; background: var(--bg); color: var(--text); font: 15px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; }
button { font: inherit; color: inherit; cursor: pointer; }
.app { width: min(100%, 520px); margin: auto; padding: max(18px,env(safe-area-inset-top)) 12px calc(28px + env(safe-area-inset-bottom)); }
.hero { display: flex; align-items: center; gap: 13px; padding: 4px 4px 18px; }
.hero-icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 15px; background: var(--accent); color: var(--accent-text); font-size: 20px; font-weight: 900; box-shadow: 0 8px 22px color-mix(in srgb,var(--accent) 30%,transparent); }
h1 { font-size: 25px; line-height: 1.08; margin: 1px 0 3px; letter-spacing: -.55px; }
h2 { font-size: 17px; margin: 0 0 2px; }
.eyebrow { color: var(--accent); font-size: 10px; font-weight: 850; letter-spacing: 1.25px; margin: 0; }
.hero-copy { color: var(--muted); font-size: 12px; margin: 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 15px; margin-bottom: 11px; box-shadow: 0 8px 28px rgba(17,32,48,.055); }
.calendar-head { display: flex; align-items: center; justify-content: space-between; font-size: 17px; margin: 0 0 13px; }
.calendar-head strong { text-transform: capitalize; }
.icon-btn { border: 0; background: var(--soft); color: var(--accent); border-radius: 11px; width: 37px; height: 35px; font-size: 25px; line-height: 24px; }
.icon-btn:disabled { opacity: .25; }
.weekdays,.calendar { display: grid; grid-template-columns: repeat(7,minmax(0,1fr)); gap: 4px; text-align: center; }
.weekdays { color: var(--muted); font-size: 9px; font-weight: 800; margin-bottom: 6px; }
.day { position: relative; aspect-ratio: 1; border: 0; border-radius: 12px; background: transparent; min-width: 0; font-size: 14px; transition: .15s ease; }
.day:not(:disabled):active,.hour:not(:disabled):active,.minute:not(:disabled):active { transform: scale(.93); }
.day.selected { color: var(--accent-text); background: var(--accent); font-weight: 800; box-shadow: 0 5px 14px color-mix(in srgb,var(--accent) 30%,transparent); }
.day.today:not(.selected)::after { content:""; position:absolute; width:4px; height:4px; border-radius:50%; background:var(--accent); left:50%; bottom:4px; transform:translateX(-50%); }
.day:disabled { color: var(--muted); opacity: .28; cursor: default; }
.calendar-hint { display:flex; align-items:center; justify-content:center; gap:6px; color:var(--muted); font-size:11px; border-top:1px solid var(--line); margin-top:12px; padding-top:11px; }
.calendar-hint i { width:6px; height:6px; border-radius:50%; background:var(--accent); }
.step-row { display: flex; gap: 11px; align-items: center; margin-bottom: 14px; }
.step-row p { margin: 0; color: var(--muted); font-size: 12px; text-transform:capitalize; }
.badge { display: grid; place-items: center; flex: 0 0 35px; height: 35px; border-radius: 11px; color: var(--accent-text); background: var(--accent); font-weight: 850; }
.hours { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: 7px; }
.hour { border: 1px solid var(--line); background: var(--card); border-radius: 11px; min-width:0; min-height: 42px; font-weight: 750; transition:.15s ease; }
.hour.open,.hour.range { border-color: var(--accent); color: var(--accent); background: var(--soft); }
.hour:disabled { color: var(--muted); background: color-mix(in srgb,var(--muted) 7%,var(--card)); opacity: .42; cursor:default; }
.minute-shelf { display: flex; align-items: center; gap: 8px; margin-top: 10px; padding: 10px; border: 1px solid color-mix(in srgb,var(--accent) 18%,transparent); border-radius: 13px; background: var(--soft); animation: reveal .16s ease-out; }
.minute-shelf > span { color: var(--accent); font-size: 12px; font-weight:800; width: 31px; }
.minutes { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 6px; flex: 1; }
.minute { border: 1px solid var(--line); border-radius: 9px; min-width:0; min-height: 36px; background: var(--card); font-weight: 700; }
.minute.selected { background: var(--accent); border-color:var(--accent); color: var(--accent-text); }
.minute:disabled { color: var(--muted); opacity: .35; text-decoration: line-through; cursor:default; }
.legend { display:flex; justify-content:center; gap:15px; border-top:1px solid var(--line); margin-top:13px; padding-top:11px; color:var(--muted); font-size:10px; }
.legend span { display:flex; align-items:center; gap:5px; }
.legend i { width:8px;height:8px;border-radius:3px;border:1px solid var(--line);background:var(--card); }
.legend .busy { background:color-mix(in srgb,var(--muted) 22%,var(--card)); }
.legend .picked { background:var(--accent);border-color:var(--accent); }
.summary { border-color: color-mix(in srgb,var(--accent) 30%,transparent); background:linear-gradient(145deg,var(--card),var(--soft)); }
.summary > span,.summary p { color: var(--muted); margin: 0; font-size:12px; }
.summary strong { display: block; font-size: 24px; letter-spacing:-.4px; margin: 1px 0; }
.primary { display:flex; align-items:center; justify-content:center; gap:10px; width: 100%; border: 0; border-radius: 13px; min-height: 50px; margin-top: 13px; color: var(--accent-text); background: var(--accent); font-weight: 800; box-shadow:0 7px 18px color-mix(in srgb,var(--accent) 24%,transparent); }
.primary b { font-size:20px; line-height:1; }
.primary:disabled { opacity: .55; box-shadow:none; cursor:wait; }
.text-btn { display:block; margin:auto; border: 0; color: var(--accent); background: transparent; padding: 12px 2px 0; font-weight:650; }
.status { min-height: 22px; margin: 8px 6px; text-align: center; color: var(--danger); font-size:13px; }
.success { text-align:center; padding:28px 20px; }
.success-mark { display:grid;place-items:center;width:58px;height:58px;margin:0 auto 13px;border-radius:50%;background:#22a96b;color:#fff;font-size:30px;font-weight:800;box-shadow:0 8px 22px rgba(34,169,107,.25); }
.success h2 { font-size:21px; }
.success p { color:var(--muted); margin:6px 0 18px; }
.hidden { display: none !important; }
@keyframes reveal { from { opacity: 0; transform: translateY(-4px); } }
@media (max-width: 350px) { .app{padding-left:8px;padding-right:8px}.card{padding:12px}.hours{gap:5px}.day{border-radius:9px}.legend{gap:8px}.hero-icon{width:42px;height:42px} }