/* Mini App «Запись на урок» — стиль сайта Марата хазрата (премиум/минимализм) */
:root {
  --ivory: #f7f3ea;
  --cream: #fcf9f2;
  --paper: #ffffff;
  --ink: #1f2a26;
  --ink-soft: #4a554f;
  --muted: #76817b;
  --emerald: #0e5347;
  --emerald-deep: #0a3e35;
  --emerald-soft: #e7efe9;
  --gold: #b8924a;
  --gold-soft: #e8d9b6;
  --line: #e7e0d2;
  --radius: 16px;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { background: var(--ivory); }
body {
  font-family: var(--sans);
  color: var(--ink);
  line-height: 1.55;
  font-size: 16px;
  padding-bottom: env(safe-area-inset-bottom);
  -webkit-font-smoothing: antialiased;
}

.app { max-width: 560px; margin: 0 auto; padding: 18px 16px 32px; }

/* Header */
.head { display: flex; align-items: center; gap: 14px; padding: 8px 2px 20px; }
.head-mark {
  display: block; width: 46px; height: 46px; border-radius: 13px; flex: 0 0 auto;
}
.head-title { font-family: var(--serif); font-size: 1.7rem; font-weight: 600; line-height: 1.1; }
.head-sub { font-size: 0.82rem; color: var(--muted); }

/* Blocks */
.block { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 16px; margin-bottom: 14px; box-shadow: 0 2px 10px rgba(31,42,38,0.04); }
.block-title { font-family: var(--serif); font-size: 1.35rem; font-weight: 600; display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.step-dot {
  display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%;
  background: var(--emerald-soft); color: var(--emerald); font-family: var(--sans);
  font-size: 0.85rem; font-weight: 700; flex: 0 0 auto;
}
.msk { margin-left: auto; font-family: var(--sans); font-size: 0.7rem; letter-spacing: 0.12em; color: var(--muted); text-transform: uppercase; font-weight: 600; }

/* Chips */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips-time { gap: 9px; }
.chip {
  border: 1px solid var(--line); background: var(--cream); color: var(--ink);
  border-radius: 12px; padding: 11px 15px; font-size: 0.95rem; font-weight: 600;
  cursor: pointer; transition: transform .15s var(--ease), border-color .2s, background .2s, color .2s;
  font-family: var(--sans); line-height: 1.2;
}
.chip small { display: block; font-weight: 500; font-size: 0.72rem; color: var(--muted); margin-top: 2px; }
.chip:active { transform: scale(0.96); }
.chip.selected { background: var(--emerald); border-color: var(--emerald); color: #fff; }
.chip.selected small { color: var(--gold-soft); }
.chip-time { min-width: 74px; text-align: center; }
.chip.taken {
  background: var(--ivory); color: var(--muted); border-color: var(--line);
  text-decoration: line-through; opacity: 0.65; cursor: not-allowed;
  position: relative;
}
.chip.taken:active { transform: none; }

.loader, .empty { color: var(--muted); font-size: 0.92rem; padding: 6px 2px; }

/* Fields */
.field { display: block; margin-bottom: 12px; }
.field:last-child { margin-bottom: 0; }
.field-label { display: block; font-size: 0.82rem; color: var(--ink-soft); font-weight: 600; margin-bottom: 6px; }
.field-label em { color: var(--muted); font-style: normal; font-weight: 500; }
input, textarea {
  width: 100%; font-family: var(--sans); font-size: 1rem; color: var(--ink);
  background: var(--cream); border: 1px solid var(--line); border-radius: 12px;
  padding: 12px 14px; transition: border-color .2s, background .2s; resize: vertical;
}
input:focus, textarea:focus { outline: none; border-color: var(--emerald); background: #fff; }

/* Summary */
.summary {
  background: var(--emerald-soft); border: 1px solid var(--gold-soft); border-radius: var(--radius);
  padding: 14px 16px; margin-bottom: 14px; font-size: 0.96rem; color: var(--emerald-deep);
}
.summary b { font-weight: 700; }

/* Submit */
.btn-submit {
  width: 100%; border: 0; cursor: pointer; font-family: var(--sans); font-weight: 700; font-size: 1.02rem;
  color: #fff; background: var(--emerald); border-radius: 100px; padding: 16px 24px;
  box-shadow: 0 10px 26px rgba(14,83,71,0.26); transition: transform .15s var(--ease), background .2s, opacity .2s;
}
.btn-submit:active { transform: scale(0.98); }
.btn-submit:disabled { opacity: 0.45; box-shadow: none; cursor: not-allowed; }
.btn-ghost { background: var(--paper); color: var(--emerald); border: 1px solid var(--emerald); box-shadow: none; }
.hint { text-align: center; color: var(--muted); font-size: 0.78rem; margin-top: 12px; }

/* Done */
.done { text-align: center; padding: 40px 18px; }
.done-ic {
  width: 76px; height: 76px; border-radius: 50%; margin: 0 auto 22px;
  display: grid; place-items: center; background: var(--emerald); color: #fff; font-size: 2.4rem;
  box-shadow: 0 14px 34px rgba(14,83,71,0.3);
}
.done-title { font-family: var(--serif); font-size: 2rem; font-weight: 600; margin-bottom: 12px; }
.done-text { font-size: 1.1rem; color: var(--ink-soft); margin-bottom: 8px; }
.done-text b { color: var(--emerald); }
.done-note { color: var(--muted); font-size: 0.9rem; margin-bottom: 28px; }

.foot { text-align: center; color: var(--muted); font-size: 0.76rem; letter-spacing: 0.04em; padding-top: 18px; }

/* Управление расписанием (владелец) */
.admin-toggle {
  display: block; width: 100%; margin: 0 0 14px; cursor: pointer;
  background: var(--paper); color: var(--emerald); border: 1px dashed var(--gold);
  border-radius: 12px; padding: 12px 16px; font-family: var(--sans); font-weight: 600; font-size: 0.95rem;
}
.admin-toggle:active { transform: scale(0.99); }
.legend { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; font-size: 0.82rem; color: var(--muted); margin-bottom: 14px; }
.lg { display: inline-block; width: 14px; height: 14px; border-radius: 4px; vertical-align: -2px; margin-right: 4px; border: 1px solid var(--line); }
.lg-free { background: var(--cream); }
.lg-blocked { background: var(--ivory); border-color: var(--muted); position: relative; }
.lg-booked { background: var(--emerald); border-color: var(--emerald); }

.chip.st-free { background: var(--cream); color: var(--ink); border-color: var(--line); }
.chip.st-blocked { background: var(--ivory); color: var(--muted); border-color: var(--muted); text-decoration: line-through; }
.chip.st-booked { background: var(--emerald); color: #fff; border-color: var(--emerald); }
.chip.st-booked::after { content: " ●"; color: var(--gold-soft); }

.shake { animation: shake .4s; }
@keyframes shake { 0%,100%{transform:translateX(0)} 25%{transform:translateX(-6px)} 75%{transform:translateX(6px)} }