@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500&family=Cinzel:wght@500;600&display=swap');

:root {
  --pearl:    #F7F9FC;
  --silver:   #DCE2EA;
  --platinum: #B8C0CC;
  --steel:    #7A8494;
  --slate:    #3F4651;
  --onyx:     #1A1D24;
  --carbon:   #0A0C10;
  --ice-100:  #E4EBF5;
  --ice-300:  #B4C4DB;
  --ice-500:  #6F8AB0;
  --ice-800:  #2A3F5C;
  --danger:   #E2A0A0;
  /* Superficies parametrizadas (default Platinum; el theme del tenant las override) */
  --surface:       rgba(184,192,204,0.04);
  --surface-hi:    rgba(184,192,204,0.09);
  --border:        rgba(220,226,234,0.10);
  --border-hi:     rgba(180,196,219,0.28);
  --accent-soft:   rgba(111,138,176,0.18);
  --accent-border: rgba(111,138,176,0.30);
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--carbon);
  background-image:
    linear-gradient(135deg, var(--surface-hi) 0%, transparent 40%, var(--accent-soft) 100%),
    radial-gradient(at 20% 12%, var(--surface-hi) 0, transparent 50%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.82  0 0 0 0 0.86  0 0 0 0 0.92  0 0 0 0.14 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  color: var(--pearl);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { background: none; border: none; cursor: pointer; font: inherit; color: inherit; }

.app-shell {
  max-width: 540px;
  margin: 0 auto;
  min-height: 100vh;
}

.topbar {
  display: grid;
  grid-template-columns: 36px 1fr 36px;
  align-items: center;
  padding: 14px 16px;
  position: sticky;
  top: 0;
  background: rgba(10,12,16,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 0.5px solid var(--border);
  z-index: 10;
}
.topbar-title { text-align: center; font-size: 13px; font-weight: 500; color: var(--pearl); letter-spacing: -0.005em; }
.ic-btn {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  color: var(--platinum);
  transition: background .15s;
}
.ic-btn:hover { background: var(--surface-hi); color: var(--pearl); }

.screen-body { padding: 24px 18px 80px; }
.step-label {
  font-size: 11px;
  color: var(--ice-300);
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 8px;
}
.screen-title {
  font-size: 24px;
  font-weight: 500;
  color: var(--pearl);
  letter-spacing: -0.01em;
  margin-bottom: 6px;
  line-height: 1.2;
}
.screen-sub {
  font-size: 13px;
  color: var(--platinum);
  margin-bottom: 22px;
  line-height: 1.5;
}
.screen-subtitle {
  font-size: 14px;
  font-weight: 500;
  color: var(--ice-300);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.barber-bio {
  font-size: 13px;
  color: var(--silver);
  line-height: 1.6;
  padding: 12px 14px;
  background: var(--surface);
  border-left: 2px solid var(--ice-500);
  border-radius: 0 8px 8px 0;
  margin-bottom: 22px;
  font-style: italic;
}
.barber-price-from {
  display: inline-block;
  margin-top: 8px;
  padding: 3px 10px;
  background: var(--accent-soft);
  color: var(--ice-300);
  font-size: 11px;
  letter-spacing: .06em;
  border-radius: 999px;
  font-weight: 500;
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 30px;
}
.portfolio-img {
  aspect-ratio: 1;
  background-size: cover;
  background-position: center;
  border-radius: 8px;
  background-color: var(--onyx);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  transition: transform .08s, opacity .15s;
}
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.big { padding: 16px 28px; font-size: 15px; min-width: 220px; }
.btn-primary { background: var(--btn-bg, var(--silver)); color: var(--btn-fg, var(--carbon)); }
.btn-primary:hover { background: var(--btn-bg-hover, var(--pearl)); }
.btn-outline { background: transparent; color: var(--platinum); border: 0.5px solid var(--border); }
.btn-outline:hover { color: var(--pearl); border-color: var(--border-hi); }

.spin { animation: spin 0.8s linear infinite; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.splash { padding: 0; min-height: 100vh; }
.splash-hero {
  position: relative;
  min-height: 100vh;
  background-color: var(--carbon);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
}
.splash-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10,12,16,0.55) 0%, rgba(10,12,16,0.78) 55%, rgba(10,12,16,0.96) 100%);
}
.splash-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  max-width: 420px;
}
.splash-logo { width: 80px; height: auto; opacity: .95; margin-bottom: 8px; }
.splash-name {
  font-family: var(--font-display, inherit);
  font-size: 28px;
  font-weight: 500;
  color: var(--pearl);
  letter-spacing: .02em;
  margin-bottom: 0;
}
.splash-handle {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  color: var(--steel);
  letter-spacing: .04em;
  margin: 4px 0 0;
  transition: color .15s;
}
.splash-handle:hover { color: var(--ice-300); }
.splash-tag {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ice-300);
  margin-bottom: 32px;
}
.splash-cta-label {
  font-size: 14px;
  color: var(--platinum);
  margin-bottom: 4px;
}
.splash-call {
  font-size: 12px;
  color: var(--steel);
  margin-top: 6px;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.splash-call:hover { color: var(--platinum); }
.staff-login {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  color: var(--platinum);
  letter-spacing: .14em;
  text-transform: uppercase;
  opacity: .35;
  text-decoration: none;
  transition: opacity .2s;
  font-weight: 500;
}
.staff-login:hover { opacity: .85; }

.service-grid { display: grid; gap: 12px; }
.service-card {
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  text-align: left;
  position: relative;
  transition: border-color .15s, transform .08s;
}
.service-card:hover { border-color: var(--border-hi); }
.service-card:active { transform: scale(.99); }
.service-card.popular { border-color: var(--accent-border); }
.service-img {
  width: 110px;
  background-color: var(--onyx);
  background-size: cover;
  background-position: center;
}
.service-info { padding: 14px 16px; }
.service-name { font-size: 15px; font-weight: 500; color: var(--pearl); margin-bottom: 4px; }
.service-desc { font-size: 12px; color: var(--platinum); line-height: 1.5; margin-bottom: 10px; }
.service-meta { display: flex; gap: 14px; align-items: center; }
.service-price { font-size: 15px; font-weight: 500; color: var(--ice-300); }
.service-dur { font-size: 11px; color: var(--steel); }
.popular-badge {
  position: absolute;
  top: 10px; right: 10px;
  background: var(--accent-soft);
  color: var(--ice-300);
  font-size: 10px;
  letter-spacing: .08em;
  padding: 3px 8px;
  border-radius: 999px;
  font-weight: 500;
}

.barber-grid { display: grid; gap: 12px; }
.barber-card {
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 100px 1fr;
  text-align: left;
  transition: border-color .15s, transform .08s;
}
.barber-card:hover { border-color: var(--border-hi); }
.barber-card:active { transform: scale(.99); }
.barber-img {
  width: 100px;
  height: 120px;
  background-color: var(--onyx);
  background-size: cover;
  background-position: center;
}
.barber-info { padding: 14px 16px; display: flex; flex-direction: column; justify-content: center; gap: 4px; }
.barber-name { font-size: 16px; font-weight: 500; color: var(--pearl); }
.barber-spec { font-size: 12px; color: var(--platinum); line-height: 1.4; margin-bottom: 6px; }
.barber-meta { display: flex; gap: 12px; flex-wrap: wrap; font-size: 11px; color: var(--steel); }
.barber-rating { color: var(--ice-300); font-weight: 500; }

.date-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: 8px;
}
.date-card {
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 12px;
  padding: 10px 6px;
  text-align: center;
  transition: all .15s;
}
.date-card:hover { background: var(--surface-hi); border-color: var(--border-hi); }
.date-card.disabled { opacity: .35; cursor: not-allowed; }
.date-day { font-size: 10px; color: var(--steel); letter-spacing: .08em; }
.date-num { font-size: 22px; color: var(--pearl); font-weight: 500; margin: 4px 0 2px; line-height: 1; }
.date-mes { font-size: 10px; color: var(--platinum); }
.date-closed { font-size: 9px; color: var(--danger); margin-top: 4px; }

.hora-section { margin-bottom: 22px; }
.hora-label {
  font-size: 11px;
  color: var(--ice-300);
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 10px;
}
.hora-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(78px, 1fr));
  gap: 8px;
}
.hora-slot {
  padding: 12px 6px;
  background: var(--surface-hi);
  border: 0.5px solid var(--border);
  border-radius: 10px;
  color: var(--pearl);
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  transition: all .15s;
}
.hora-slot:hover { background: var(--silver); color: var(--carbon); }

.no-slots {
  text-align: center;
  padding: 40px 24px;
}
.no-slots-icon { font-size: 36px; margin-bottom: 12px; opacity: .6; }
.no-slots h3 { color: var(--pearl); font-weight: 500; margin-bottom: 6px; font-size: 17px; }
.no-slots p { color: var(--platinum); font-size: 13px; margin-bottom: 18px; }

.resumen-card {
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  margin-bottom: 20px;
}
.resumen-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 13px;
  color: var(--platinum);
}
.resumen-row b { color: var(--pearl); font-weight: 500; }
.resumen-row.total {
  border-top: 0.5px solid var(--border);
  margin-top: 4px;
  padding-top: 12px;
  font-size: 14px;
}
.resumen-row.total b { color: var(--ice-300); font-size: 17px; }

.form-fields { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.label {
  font-size: 11px;
  color: var(--steel);
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 500;
}
.input {
  width: 100%;
  min-height: 44px;
  padding: 0 14px;
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 10px;
  color: var(--pearl);
  font-size: 15px;
  outline: none;
  transition: border-color .15s;
}
.input::placeholder { color: var(--steel); }
.input:focus { border-color: var(--ice-500); background: var(--surface-hi); }
.form-err {
  display: none;
  background: rgba(226,160,160,0.12);
  border: 0.5px solid rgba(226,160,160,0.30);
  color: var(--danger);
  font-size: 12px;
  padding: 10px 14px;
  border-radius: 8px;
}
.form-err.show { display: block; }
#f-submit { margin-top: 6px; width: 100%; }
.form-note {
  font-size: 11px;
  color: var(--steel);
  text-align: center;
  margin-top: 8px;
  line-height: 1.5;
}

.confirm-body {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 18px 80px;
}
.confirm-check {
  width: 72px;
  height: 72px;
  background: var(--accent-soft);
  border: 0.5px solid var(--border-hi);
  color: var(--ice-300);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.confirm-title {
  font-size: 26px;
  font-weight: 500;
  color: var(--pearl);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.confirm-sub {
  font-size: 13px;
  color: var(--platinum);
  margin-bottom: 24px;
}
.confirm-sub b { color: var(--ice-300); font-weight: 500; }
.confirm-card {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 14px;
  padding: 18px 20px;
  margin-bottom: 22px;
  text-align: left;
}
.confirm-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 13px;
  color: var(--platinum);
}
.confirm-row b { color: var(--pearl); font-weight: 500; }
.confirm-row.big { font-size: 18px; color: var(--pearl); justify-content: center; }
.confirm-row.hora { font-size: 32px; color: var(--ice-300); font-weight: 500; justify-content: center; padding-bottom: 12px; }
.confirm-divider { height: 0.5px; background: var(--border); margin: 8px 0; }
.confirm-row.total {
  border-top: 0.5px solid var(--border);
  margin-top: 6px; padding-top: 12px;
}
.confirm-row.total b { color: var(--ice-300); font-size: 17px; }

.confirm-info {
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
  text-align: left;
}
.info-item {
  display: flex;
  gap: 12px;
  padding: 10px 14px;
  background: var(--surface);
  border-radius: 10px;
  font-size: 12px;
  color: var(--platinum);
  align-items: center;
  line-height: 1.5;
}
.info-item svg { color: var(--ice-300); flex-shrink: 0; }
.info-item b { color: var(--pearl); font-weight: 500; }

.confirm-actions {
  display: flex;
  gap: 10px;
  width: 100%;
  max-width: 380px;
}
.confirm-actions .btn { flex: 1; }

@media (min-width: 600px) {
  .barber-img { width: 120px; height: 140px; }
  .barber-card { grid-template-columns: 120px 1fr; }
}