:root {
  --accent: #B9A2D6;
  --accent-ink: #ffffff;
  --bg: #f4f1f7;
  --bg-grad-a: #efeaf6;
  --bg-grad-b: #f7f4fb;
  --ink: #1c1b22;
  --ink-soft: #5b5870;
  --card: rgba(255, 255, 255, 0.55);
  --card-border: rgba(255, 255, 255, 0.7);
  --field: rgba(255, 255, 255, 0.7);
  --field-border: rgba(120, 110, 140, 0.22);
  --shadow: 0 18px 50px rgba(60, 40, 90, 0.14);
}

:root[data-theme="dark"],
:root[data-theme="system"].sys-dark {
  --bg: #121016;
  --bg-grad-a: #181522;
  --bg-grad-b: #0f0d14;
  --ink: #f3f1f8;
  --ink-soft: #aaa4bd;
  --card: rgba(40, 36, 52, 0.55);
  --card-border: rgba(255, 255, 255, 0.10);
  --field: rgba(255, 255, 255, 0.06);
  --field-border: rgba(255, 255, 255, 0.14);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1100px 700px at 12% -8%, color-mix(in srgb, var(--accent) 26%, transparent), transparent 60%),
    radial-gradient(900px 650px at 100% 0%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 55%),
    linear-gradient(160deg, var(--bg-grad-a), var(--bg-grad-b));
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

.shell {
  max-width: 560px;
  margin: 0 auto;
  padding: 28px 18px calc(40px + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hidden { display: none !important; }

/* Liquid glass / frosted fallback */
.glass {
  background: var(--card);
  border: 1px solid var(--card-border);
  -webkit-backdrop-filter: blur(26px) saturate(180%);
  backdrop-filter: blur(26px) saturate(180%);
  box-shadow: var(--shadow);
}
/* Frosted fallback for browsers without backdrop-filter */
@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .glass { background: color-mix(in srgb, var(--card) 100%, var(--bg) 30%); }
}

.card, .hero {
  border-radius: 22px;
  padding: 20px;
}

.hero {
  padding: 26px 22px;
  text-align: center;
}

.salon-name {
  margin: 0 0 6px;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.title { margin: 8px 0 6px; font-size: 22px; font-weight: 700; }
.section-h { margin: 0 0 12px; font-size: 15px; font-weight: 650; letter-spacing: -0.01em; }
.slots-h { margin-top: 18px; }
.muted { color: var(--ink-soft); font-size: 14px; margin: 0; line-height: 1.5; }
.tz-note { margin: -4px 0 10px; font-size: 12px; }

/* Chips: services */
.chips { display: flex; flex-wrap: wrap; gap: 9px; }
.chip {
  border: 1px solid var(--field-border);
  background: var(--field);
  color: var(--ink);
  border-radius: 999px;
  padding: 9px 15px;
  font-size: 14px;
  cursor: pointer;
  transition: transform .12s ease, background .15s ease, border-color .15s ease;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.chip .price { color: var(--ink-soft); font-size: 12.5px; }
.chip:active { transform: scale(0.97); }
.chip[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.chip[aria-pressed="true"] .price { color: color-mix(in srgb, var(--accent-ink) 80%, transparent); }

/* Day picker */
.days {
  display: flex;
  gap: 9px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}
.day {
  flex: 0 0 auto;
  min-width: 62px;
  text-align: center;
  border: 1px solid var(--field-border);
  background: var(--field);
  color: var(--ink);
  border-radius: 16px;
  padding: 10px 8px;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, transform .12s ease;
}
.day:active { transform: scale(0.97); }
.day .dow { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); }
.day .dnum { font-size: 19px; font-weight: 700; line-height: 1.2; }
.day .mon { font-size: 11px; color: var(--ink-soft); }
.day[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.day[aria-pressed="true"] .dow,
.day[aria-pressed="true"] .mon { color: color-mix(in srgb, var(--accent-ink) 80%, transparent); }

/* Slots */
.slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(86px, 1fr)); gap: 9px; }
.slot {
  border: 1px solid var(--field-border);
  background: var(--field);
  color: var(--ink);
  border-radius: 14px;
  padding: 11px 6px;
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, transform .12s ease;
}
.slot:active { transform: scale(0.96); }
.slot[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

/* Form */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field span { font-size: 13px; font-weight: 600; }
.field .opt { font-weight: 400; color: var(--ink-soft); font-style: normal; }
input, textarea {
  font: inherit;
  color: var(--ink);
  background: var(--field);
  border: 1px solid var(--field-border);
  border-radius: 13px;
  padding: 12px 14px;
  width: 100%;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 28%, transparent);
}
textarea { resize: vertical; }
.hint { margin: 2px 0 14px; font-size: 12.5px; }

.cta {
  width: 100%;
  border: none;
  border-radius: 15px;
  padding: 15px;
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-ink);
  background: var(--accent);
  cursor: pointer;
  transition: transform .12s ease, filter .15s ease, opacity .15s ease;
  box-shadow: 0 10px 26px color-mix(in srgb, var(--accent) 45%, transparent);
}
.cta:active { transform: scale(0.985); }
.cta:disabled { opacity: .55; cursor: default; box-shadow: none; }

.form-error {
  color: #d6455f;
  font-size: 13.5px;
  margin: 0 0 12px;
  font-weight: 600;
}
:root[data-theme="dark"] .form-error,
:root[data-theme="system"].sys-dark .form-error { color: #ff8aa0; }

.footer { text-align: center; font-size: 12px; padding-top: 4px; }

.check {
  width: 56px; height: 56px;
  margin: 4px auto 6px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 30px;
  display: grid;
  place-items: center;
}

.spinner {
  width: 28px; height: 28px;
  margin: 6px auto 12px;
  border: 3px solid var(--field-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}