/* ============================================
   Gel Nails Booking — Premium Edition
   Themes: Light (default) / Dark — toggle via html[data-theme]
   ============================================ */

:root {
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 30px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font-display: "Playfair Display", "Heebo", serif;
  --font-body: "Heebo", "Segoe UI", Arial, sans-serif;
}

html[data-theme="light"] { color-scheme: light; }
html[data-theme="dark"]  { color-scheme: dark; }

/* ===== Light Theme (default) ===== */
:root,
html[data-theme="light"] {
  --bg-deep: #fff5fb;
  --bg-mid: #ffffff;
  --bg-surface: #ffffff;
  --bg-surface-2: #fff0f8;
  --border: rgba(232, 118, 175, 0.18);
  --border-strong: rgba(232, 118, 175, 0.45);

  --pink: #f5358d;
  --pink-deep: #c4116b;
  --pink-soft: #ffd1ea;
  --pink-dim: rgba(245, 53, 141, 0.10);
  --rose: #ff8cc7;
  --rose-glow: rgba(245, 53, 141, 0.18);

  --gold: #d4a373;
  --gold-dim: rgba(212, 163, 115, 0.16);

  --green: #16a373;
  --green-dim: rgba(22, 163, 115, 0.13);
  --red: #d4326b;
  --red-dim: rgba(212, 50, 107, 0.10);

  --text-primary: #3a0f25;
  --text-secondary: #7a3f60;
  --text-muted: #a07690;
  --text-on-accent: #ffffff;

  --shadow-card: 0 18px 60px rgba(196, 17, 107, 0.10);
  --shadow-pink: 0 8px 28px rgba(245, 53, 141, 0.25);
  --shadow-card-combined: var(--shadow-card);

  --body-gradient:
    radial-gradient(ellipse 100% 70% at 80% 0%, rgba(245, 53, 141, 0.10) 0%, transparent 60%),
    radial-gradient(ellipse 80% 50% at 0% 100%, rgba(255, 140, 199, 0.10) 0%, transparent 55%),
    radial-gradient(ellipse 100% 80% at 50% 50%, rgba(255, 245, 251, 0.5) 0%, transparent 100%);

  --progress-bg: rgba(255, 245, 251, 0.92);
  --dot-bg: rgba(245, 53, 141, 0.06);
  --dot-border: rgba(245, 53, 141, 0.18);
  --dot-active-glow: 0 0 0 4px rgba(245, 53, 141, 0.18);
  --dot-completed-bg: rgba(245, 53, 141, 0.18);

  --overlay-loading: rgba(255, 245, 251, 0.92);

  --input-bg: #ffffff;
  --input-focus-bg: rgba(245, 53, 141, 0.05);
  --input-focus-ring: rgba(245, 53, 141, 0.18);
}

/* ===== Dark Theme ===== */
html[data-theme="dark"] {
  --bg-deep: #1a0c14;
  --bg-mid: #2a1320;
  --bg-surface: rgba(255, 255, 255, 0.04);
  --bg-surface-2: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(245, 53, 141, 0.45);

  --pink: #ff5aa1;
  --pink-deep: #f5358d;
  --pink-soft: rgba(245, 53, 141, 0.18);
  --pink-dim: rgba(245, 53, 141, 0.14);
  --rose: #ff8cc7;
  --rose-glow: rgba(245, 53, 141, 0.32);

  --gold: #e8c483;
  --gold-dim: rgba(232, 196, 131, 0.15);

  --green: #4ec890;
  --green-dim: rgba(78, 200, 144, 0.18);
  --red: #ff6e8d;
  --red-dim: rgba(255, 110, 141, 0.16);

  --text-primary: #fdebf3;
  --text-secondary: #c39db1;
  --text-muted: #8a6478;
  --text-on-accent: #1a0c14;

  --shadow-card: 0 12px 50px rgba(0, 0, 0, 0.55);
  --shadow-pink: 0 8px 28px rgba(245, 53, 141, 0.4);
  --shadow-card-combined: var(--shadow-card), inset 0 1px 0 rgba(255, 255, 255, 0.05);

  --body-gradient:
    radial-gradient(ellipse 100% 70% at 80% 0%, rgba(245, 53, 141, 0.16) 0%, transparent 60%),
    radial-gradient(ellipse 80% 50% at 0% 100%, rgba(232, 196, 131, 0.08) 0%, transparent 55%),
    radial-gradient(ellipse 100% 80% at 50% 50%, rgba(42, 19, 32, 0.85) 0%, transparent 100%);

  --progress-bg: rgba(26, 12, 20, 0.85);
  --dot-bg: rgba(255, 255, 255, 0.05);
  --dot-border: rgba(255, 255, 255, 0.12);
  --dot-active-glow: 0 0 14px rgba(245, 53, 141, 0.6);
  --dot-completed-bg: rgba(245, 53, 141, 0.22);

  --overlay-loading: rgba(26, 12, 20, 0.88);

  --input-bg: rgba(255, 255, 255, 0.04);
  --input-focus-bg: rgba(245, 53, 141, 0.08);
  --input-focus-ring: rgba(245, 53, 141, 0.18);
}

/* ===== Base ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-deep);
  background-image: var(--body-gradient);
  background-attachment: fixed;
  min-height: 100vh;
  min-height: 100dvh;
  color: var(--text-primary);
  direction: rtl;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.25s ease;
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--pink-dim); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }

/* ===== Top progress ===== */
.progress-shell {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 200;
  background: var(--progress-bg);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  border-bottom: 1px solid var(--border);
  padding: max(12px, env(safe-area-inset-top)) 18px 12px;
}

.progress-track {
  height: 6px;
  border-radius: 999px;
  background: var(--dot-bg);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 16.66%;
  background: linear-gradient(90deg, var(--rose), var(--pink), var(--pink-deep));
  border-radius: 999px;
  transition: width 0.55s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.progress-fill::after {
  content: "";
  position: absolute;
  right: -3px;
  top: 50%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 12px var(--pink), 0 0 24px var(--rose-glow);
  transform: translateY(-50%);
}

.step-dots {
  margin: 10px auto 0;
  display: flex;
  justify-content: space-between;
  max-width: 460px;
  gap: 4px;
}

.dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--dot-bg);
  border: 1.5px solid var(--dot-border);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  transition: all var(--transition);
}

.dot.active {
  background: var(--pink);
  color: var(--text-on-accent);
  border-color: var(--pink);
  box-shadow: var(--dot-active-glow);
  transform: scale(1.1);
}

.dot.completed {
  background: var(--dot-completed-bg);
  border-color: var(--border-strong);
  color: var(--pink);
}

/* ===== Wizard layout ===== */
.wizard {
  max-width: 820px;
  margin: 96px auto 60px;
  padding: 0 16px;
}

.step {
  display: none;
  animation: stepReveal 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}
.step.active { display: block; }

@keyframes stepReveal {
  from { opacity: 0; transform: translateY(28px) scale(0.985); }
  to   { opacity: 1; transform: none; }
}

.step-card {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 44px 48px;
  box-shadow: var(--shadow-card-combined);
  overflow: hidden;
}

.step-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--pink), transparent);
}

.step-card.center { text-align: center; }

/* ===== Typography ===== */
h1 {
  font-family: var(--font-display);
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 8px;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

h2 {
  font-family: var(--font-display);
  font-size: clamp(16px, 3vw, 20px);
  text-align: center;
  color: var(--pink);
  margin-bottom: 16px;
  font-weight: 600;
}

h3 {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 28px;
  font-size: 15px;
}

/* ===== Step 1: Welcome ===== */
.brand {
  text-align: center;
  margin-bottom: 22px;
}

.brand-logo {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.65);
  margin: 0 auto 16px;
  box-shadow: 0 0 0 7px var(--rose-glow), var(--shadow-pink);
  background-image:
    url("../photos/logo.jpg"),
    linear-gradient(160deg, var(--rose), var(--pink), var(--pink-deep));
  background-size: cover, cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  overflow: hidden;
  animation: logoIn 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.brand-logo-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.brand-logo-video::-webkit-media-controls,
.success-logo-video::-webkit-media-controls {
  display: none !important;
}

.brand-logo-video::-webkit-media-controls-start-playback-button,
.success-logo-video::-webkit-media-controls-start-playback-button {
  display: none !important;
  -webkit-appearance: none;
}

.brand-logo::after {
  content: "";
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  border: 1px dashed var(--border-strong);
  opacity: 0.6;
}

@keyframes logoIn {
  from { transform: translateY(-12px) scale(0.92); opacity: 0; }
  to   { transform: none; opacity: 1; }
}

.brand-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 5vw, 36px);
  font-weight: 700;
  margin-bottom: 6px;
}

.brand-subtitle {
  color: var(--pink);
  font-weight: 600;
  letter-spacing: 0.4px;
  margin-bottom: 0;
}

.welcome-box {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 26px 28px;
  margin-bottom: 22px;
  position: relative;
  overflow: hidden;
}

.welcome-box::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, var(--pink-dim), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.welcome-box h3 {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--pink-deep);
  margin-bottom: 12px;
}

.welcome-box p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.85;
  margin-bottom: 8px;
}

.welcome-box .motto {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  color: var(--text-primary);
}

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}

.gallery-card {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, var(--pink-soft), var(--bg-surface-2));
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  font-weight: 700;
  color: var(--pink-deep);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
  position: relative;
}

.gallery-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 80% at 30% 10%, rgba(255,255,255,0.45), transparent 60%);
  pointer-events: none;
}

.gallery-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 14px 30px var(--rose-glow);
}

.gallery-card.g1 { background: linear-gradient(160deg, #ffd1ea, #ffb3da); }
.gallery-card.g2 { background: linear-gradient(160deg, #ffe2f0, #f5b6cf); }
.gallery-card.g3 { background: linear-gradient(160deg, #ffd1ea, #f9c9dd); }
.gallery-card.g4 { background: linear-gradient(160deg, #ffe2f2, #ffc3df); }

html[data-theme="dark"] .gallery-card {
  color: var(--rose);
}

/* ===== Buttons ===== */
.btn {
  appearance: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  padding: 13px 32px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--transition);
  min-height: 48px;
  letter-spacing: 0.2px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--pink), var(--pink-deep));
  color: var(--text-on-accent);
  box-shadow: var(--shadow-pink);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px var(--rose-glow);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn-ghost {
  background: var(--bg-surface-2);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--border-strong);
  color: var(--pink);
  background: var(--pink-dim);
}

.btn-sm { padding: 9px 16px; font-size: 13px; min-height: 38px; }

.actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 28px;
  gap: 12px;
}

.actions.center {
  justify-content: center;
}

/* ===== Forms ===== */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  font-weight: 600;
  margin-bottom: 7px;
  color: var(--text-secondary);
  font-size: 13px;
  letter-spacing: 0.3px;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 15px;
  background: var(--input-bg);
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--pink);
  background: var(--input-focus-bg);
  box-shadow: 0 0 0 4px var(--input-focus-ring);
}

.field-error {
  display: block;
  font-size: 12px;
  color: var(--red);
  margin-top: 5px;
  font-weight: 500;
}

/* ===== Step 3: Services ===== */
.services-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.service-card {
  cursor: pointer;
  background: var(--bg-surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 18px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  background: var(--pink-dim);
  box-shadow: 0 12px 30px var(--rose-glow);
}

.service-card.selected {
  border-color: var(--pink);
  background: var(--pink-dim);
  box-shadow: 0 0 0 2px var(--rose-glow), var(--shadow-pink);
}

.service-card .icon {
  font-size: 28px;
}

.service-card .name {
  font-weight: 700;
  font-size: 15.5px;
  color: var(--text-primary);
}

.service-card .desc {
  font-size: 13px;
  color: var(--text-secondary);
  flex: 1;
}

.service-card .meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 8px;
}

.service-card .price {
  font-weight: 800;
  font-size: 18px;
  color: var(--pink);
  font-family: var(--font-display);
}

.service-card .duration {
  font-size: 12px;
  color: var(--text-muted);
}

/* ===== Step 4: Calendar ===== */
.calendar-legend {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--text-secondary);
  flex-wrap: wrap;
}

.legend-dot {
  display: inline-block;
  width: 11px;
  height: 11px;
  border-radius: 3px;
  margin-left: 4px;
}

.legend-dot.avail  { background: var(--green); }
.legend-dot.busy   { background: var(--red); }
.legend-dot.picked { background: var(--pink); }

.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.calendar-nav h2 {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--pink);
  flex: 1;
  margin: 0;
}

.weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.day-cell {
  background: var(--bg-surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  min-height: 64px;
  padding: 6px 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 4px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}

.day-cell:hover:not(.empty):not(.disabled) {
  transform: translateY(-1px);
  border-color: var(--border-strong);
  background: var(--pink-dim);
  box-shadow: 0 6px 18px var(--rose-glow);
}

.day-cell.empty {
  background: transparent;
  border-color: transparent;
  cursor: default;
}

.day-cell.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.day-cell.today {
  border-color: var(--gold);
}

.day-cell.selected {
  background: linear-gradient(160deg, var(--pink), var(--pink-deep));
  color: var(--text-on-accent);
  border-color: var(--pink);
  box-shadow: 0 6px 22px var(--rose-glow);
}

.day-cell.selected .day-num,
.day-cell.selected .day-status { color: var(--text-on-accent); }

.day-num {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-primary);
}

.day-status {
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 700;
}

.day-cell.busy .day-status { color: var(--red); }
.day-cell.avail .day-status { color: var(--green); }

/* Time slots */
.time-slots {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--border-strong);
}

.time-slots h3 {
  text-align: center;
  margin-bottom: 12px;
  color: var(--pink);
}

.time-slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: 8px;
}

.slot-btn {
  appearance: none;
  background: var(--bg-surface-2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 6px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition);
}

.slot-btn:hover:not(:disabled) {
  background: var(--pink-dim);
  border-color: var(--pink);
  color: var(--pink);
  transform: translateY(-1px);
}

.slot-btn.selected {
  background: var(--pink);
  border-color: var(--pink);
  color: var(--text-on-accent);
  box-shadow: var(--shadow-pink);
}

.slot-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  text-decoration: line-through;
}

.picked-summary {
  margin-top: 14px;
  padding: 14px 18px;
  background: var(--pink-dim);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 14.5px;
  text-align: center;
  animation: stepReveal 0.3s ease;
}

/* ===== Step 5: Summary ===== */
.summary-card {
  background: var(--bg-surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  margin-bottom: 18px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
}

.summary-row:last-child {
  border-bottom: none;
}

.summary-row.total {
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1.5px solid var(--border-strong);
  border-bottom: none;
}

.summary-label {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
}

.summary-value {
  color: var(--text-primary);
  font-size: 14.5px;
  font-weight: 700;
  text-align: left;
}

.summary-row.total .summary-label {
  color: var(--pink);
  font-weight: 700;
  font-size: 15px;
}

.summary-row.total .summary-value {
  color: var(--pink-deep);
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
}

.confirm-line {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  background: var(--bg-surface-2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  margin-bottom: 14px;
  font-size: 14.5px;
  transition: border-color var(--transition), background var(--transition);
}

.confirm-line:hover {
  border-color: var(--border-strong);
  background: var(--pink-dim);
}

.confirm-line input {
  width: 20px;
  height: 20px;
  accent-color: var(--pink);
  margin-top: 2px;
  flex-shrink: 0;
  cursor: pointer;
}

.cancel-policy {
  background: var(--red-dim);
  border: 1.5px solid var(--red);
  color: var(--red);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: 14px;
  line-height: 1.7;
  font-weight: 600;
}

/* ===== Step 6: Success ===== */
.success-anim {
  display: flex;
  justify-content: center;
  margin-bottom: 14px;
  animation: successPop 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes successPop {
  0%   { opacity: 0; transform: scale(0.7); }
  60%  { transform: scale(1.06); }
  100% { opacity: 1; transform: scale(1); }
}

.success-circle {
  width: 86px;
  height: 86px;
  border-radius: 50%;
  background: linear-gradient(160deg, var(--pink), var(--pink-deep));
  display: grid;
  place-items: center;
  box-shadow: 0 0 0 8px var(--rose-glow), var(--shadow-pink);
  overflow: hidden;
}

.success-logo-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.order-id {
  display: inline-block;
  margin: 16px auto;
  padding: 12px 26px;
  background: var(--pink-dim);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 600;
}

.order-id strong {
  font-family: var(--font-display);
  color: var(--pink);
  font-size: 18px;
  margin-right: 6px;
}

.success-tips {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  text-align: center;
  margin: 18px 0 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.success-tips > div {
  background: var(--bg-surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px;
}

.success-tips strong {
  display: block;
  color: var(--pink);
  margin-bottom: 4px;
  font-weight: 700;
}

/* ===== Loading Overlay ===== */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay-loading);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 900;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
}

.loading-overlay[hidden] { display: none; }

.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--pink-dim);
  border-top-color: var(--pink);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-overlay p {
  color: var(--text-secondary);
  font-weight: 600;
}

/* ===== Theme Toggle ===== */
.theme-toggle {
  position: fixed;
  z-index: 210;
  top: max(78px, calc(env(safe-area-inset-top) + 60px));
  inset-inline-end: max(14px, env(safe-area-inset-end));
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 5px 5px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-surface-2);
  backdrop-filter: blur(14px) saturate(1.2);
  cursor: pointer;
  font-family: var(--font-body);
  transition: border-color var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-card);
}

.theme-toggle:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-pink);
}

.theme-toggle__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

.theme-toggle__track {
  position: relative;
  width: 50px;
  height: 26px;
  border-radius: 999px;
  background: var(--dot-bg);
  border: 1px solid var(--dot-border);
  flex-shrink: 0;
}

.theme-toggle__icons {
  position: absolute;
  inset: 0;
  padding: 0 7px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
  font-size: 11px;
  opacity: 0.6;
}

.theme-toggle__thumb {
  position: absolute;
  top: 50%;
  width: 20px;
  height: 20px;
  margin-top: -10px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--rose), var(--pink));
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
  transition: inset-inline-start 0.32s cubic-bezier(0.4, 0, 0.2, 1),
              inset-inline-end 0.32s cubic-bezier(0.4, 0, 0.2, 1);
  inset-inline-start: 3px;
  inset-inline-end: auto;
}

html[data-theme="dark"] .theme-toggle__thumb {
  inset-inline-start: auto;
  inset-inline-end: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .theme-toggle__thumb,
  .progress-fill,
  .day-cell,
  .step,
  .success-anim {
    transition: none;
    animation: none;
  }
}

/* ===== Responsive: Tablet ===== */
@media (max-width: 768px) {
  .wizard {
    margin-top: 92px;
    padding: 0 12px;
  }

  .step-card {
    padding: 28px 22px;
    border-radius: var(--radius-lg);
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .form-group.full { grid-column: 1; }

  .gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .services-list {
    grid-template-columns: 1fr;
  }

  .day-cell {
    min-height: 56px;
    padding: 4px 2px;
  }

  .day-num { font-size: 13px; }
  .day-status { font-size: 9px; }

  .calendar-nav h2 { font-size: 14px; }
  .calendar-legend { font-size: 12px; gap: 12px; }

  .step-dots { max-width: 340px; }
  .dot { width: 24px; height: 24px; font-size: 11px; }

  .theme-toggle__label { display: none; }
  .theme-toggle { padding: 5px; gap: 0; }

  .success-tips { grid-template-columns: 1fr; }

  .brand-logo {
    width: 116px;
    height: 116px;
  }
}

/* ===== Responsive: Mobile ===== */
@media (max-width: 480px) {
  .wizard {
    padding: 0 8px;
    margin-top: 88px;
  }

  .step-card {
    padding: 22px 16px;
  }

  h1 { font-size: 20px; }
  h2 { font-size: 15px; }

  .brand-logo {
    width: 104px;
    height: 104px;
    margin-bottom: 14px;
  }

  .gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }

  .day-cell { min-height: 50px; }
  .day-num { font-size: 12px; }

  .actions {
    flex-direction: column-reverse;
    gap: 8px;
  }

  .actions .btn {
    width: 100%;
  }

  .actions.center .btn {
    width: 100%;
  }

  .summary-row {
    flex-direction: column;
    gap: 4px;
  }

  .summary-value { text-align: right; }

  .step-dots { max-width: 100%; padding: 0 8px; }
  .dot { width: 22px; height: 22px; font-size: 10px; }

  .time-slots-grid {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  }
}

/* ===== Desktop ===== */
@media (min-width: 1100px) {
  .wizard { max-width: 880px; }
  .step-card { padding: 52px 60px; }
}