/* ================================================================
   111 BARBERSHOP — STAFF APP CSS
   ================================================================ */

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

:root {
  --bg-primary:    #020202;
  --bg-secondary:  #0a0a0a;
  --bg-surface:    #111111;
  --bg-card:       #161616;
  --text-primary:  #ffffff;
  --text-secondary:#a0a0a0;
  --text-muted:    #444444;
  --accent-gold:   #D4AF37;
  --accent-gold-dim: rgba(212,175,55,0.15);
  --border:        rgba(255,255,255,0.08);
  --border-hover:  rgba(255,255,255,0.2);
  --danger:        #e53e3e;
  --font-heading:  'Oswald', sans-serif;
  --font-body:     'Plus Jakarta Sans', sans-serif;
  --radius:        12px;
  --safe-bottom:   env(safe-area-inset-bottom, 0px);
}

html, body {
  height: 100%;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior: none;
  overflow-x: hidden;
}

/* ── HEADER ── */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 52px 20px 14px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-left { display: flex; flex-direction: column; gap: 2px; }
.header-right { display: flex; align-items: center; gap: 12px; }

.app-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-primary);
}

.app-date {
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-transform: capitalize;
}

.app-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 50%;
}

/* ── TAB BAR ── */
.tab-bar {
  display: flex;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 93px;
  z-index: 99;
}

.tab {
  flex: 1;
  padding: 13px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.tab.active {
  color: var(--accent-gold);
  border-bottom-color: var(--accent-gold);
}

/* ── TAB CONTENT ── */
.tab-content { display: none; padding-bottom: calc(20px + var(--safe-bottom)); }
.tab-content.active { display: block; }

/* ── BARBERS ROW ── */
.barbers-row {
  display: flex;
  gap: 12px;
  padding: 16px 16px 0;
}

.barber-card {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  position: relative;
}

.barber-card.active {
  border-color: var(--accent-gold);
  background: var(--accent-gold-dim);
}

.barber-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-gold);
  flex-shrink: 0;
}

.barber-card.active .barber-avatar {
  background: var(--accent-gold);
  color: var(--bg-primary);
  border-color: var(--accent-gold);
}

.barber-name {
  font-weight: 600;
  font-size: 0.95rem;
  flex: 1;
  text-align: left;
}

.barber-count {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-gold);
  min-width: 20px;
  text-align: right;
}

/* ── CONTROLS ROW ── */
.controls-row {
  display: flex;
  gap: 8px;
  padding: 12px 16px 0;
}

.ctrl-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 9px 6px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  white-space: nowrap;
}

.ctrl-btn svg { width: 14px; height: 14px; flex-shrink: 0; }

.ctrl-btn:active { opacity: 0.7; }

.notif-btn { gap: 4px; }

/* Toggle switch */
.toggle {
  width: 28px;
  height: 16px;
  background: var(--text-muted);
  border-radius: 8px;
  position: relative;
  transition: background 0.25s;
  flex-shrink: 0;
}

.toggle.on { background: var(--accent-gold); }

.toggle-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.25s;
}

.toggle.on .toggle-knob { transform: translateX(12px); }

/* ── DATE NAV ── */
.date-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 8px;
}

.date-nav-label {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: capitalize;
  color: var(--text-primary);
}

.date-nav-btn {
  width: 32px;
  height: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s;
}

.date-nav-btn:active { opacity: 0.6; }

/* ── TIMELINE ── */
.timeline-wrapper {
  padding: 0 16px 16px;
}

.timeline-slot {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-height: 60px;
  position: relative;
}

.slot-time {
  width: 46px;
  flex-shrink: 0;
  text-align: right;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  color: var(--text-muted);
  padding-top: 6px;
  letter-spacing: 0.03em;
}

.slot-line {
  width: 1px;
  background: var(--border);
  align-self: stretch;
  flex-shrink: 0;
  margin-top: 6px;
}

.slot-content {
  flex: 1;
  padding-bottom: 8px;
}

/* Hora en punto — línea dorada */
.timeline-slot.on-the-hour .slot-time { color: var(--text-secondary); }
.timeline-slot.on-the-hour .slot-line { background: rgba(212,175,55,0.25); }

/* Slots pasados con reserva — atenuados */
.timeline-slot.slot-past { opacity: 0.45; }

/* Reserva card */
.booking-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 4px;
  border-left: 3px solid var(--accent-gold);
  animation: fadeSlideIn 0.25s ease;
}

.booking-card.duration-60 { border-left-color: #c084fc; }
.booking-card.descanso    { border-left-color: var(--text-muted); opacity: 0.6; }

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.booking-card-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.booking-card-service {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.booking-card-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: 20px;
  margin-top: 5px;
  background: var(--accent-gold-dim);
  color: var(--accent-gold);
  text-transform: uppercase;
}

.booking-card.duration-60 .booking-card-badge {
  background: rgba(192,132,252,0.15);
  color: #c084fc;
}

.slot-empty { padding: 6px 0 0; }

/* Descanso pill */
.descanso-pill {
  background: var(--bg-surface);
  border: 1px dashed var(--border-hover);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Estado vacío y loading */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 48px 20px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border);
  border-top-color: var(--accent-gold);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

.empty-state {
  text-align: center;
  padding: 32px 20px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ── MENSAJES ── */
.mensajes-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 16px 8px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.refresh-btn {
  width: 34px;
  height: 34px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.refresh-btn svg { width: 16px; height: 16px; }
.refresh-btn:active { opacity: 0.6; }

.mensajes-list { padding: 0 16px; }

.mensaje-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 10px;
  animation: fadeSlideIn 0.2s ease;
}

.mensaje-nombre {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.mensaje-contacto {
  font-size: 0.75rem;
  color: var(--accent-gold);
  margin-bottom: 6px;
}

.mensaje-texto {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.mensaje-fecha {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ── MODALES ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  z-index: 200;
  display: none;
  align-items: flex-end;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.modal-overlay.open { display: flex; }

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 20px 20px 0 0;
  padding: 24px 20px calc(24px + var(--safe-bottom));
  width: 100%;
  max-width: 480px;
  animation: slideUp 0.3s cubic-bezier(0.34,1.56,0.64,1);
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.modal-header h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.modal-close {
  width: 30px;
  height: 30px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-sub {
  font-size: 0.8rem;
  color: var(--accent-gold);
  margin-bottom: 18px;
}

/* Time pickers */
.time-picker-row {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.time-picker-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.time-picker-group label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.select-input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 10px 12px;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

/* Calendar mini */
.calendar-mini { margin-bottom: 16px; }

.cal-mini-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.cal-mini-header span {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: capitalize;
}

.cal-mini-nav {
  width: 28px;
  height: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cal-mini-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 6px;
}

.cal-mini-weekdays span {
  text-align: center;
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 600;
}

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

.cal-mini-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s;
  color: var(--text-primary);
}

.cal-mini-day.empty { cursor: default; }
.cal-mini-day.past  { color: var(--text-muted); cursor: default; }
.cal-mini-day:not(.empty):not(.past):hover { background: var(--bg-card); }
.cal-mini-day.selected { background: var(--accent-gold); color: var(--bg-primary); font-weight: 700; }
.cal-mini-day.today { border-color: var(--accent-gold); color: var(--accent-gold); }

.selected-days {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
  min-height: 32px;
}

.day-tag {
  background: var(--accent-gold-dim);
  color: var(--accent-gold);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid rgba(212,175,55,0.3);
}

/* Btn primary */
.btn-primary {
  width: 100%;
  padding: 14px;
  background: var(--accent-gold);
  color: var(--bg-primary);
  border: none;
  border-radius: 10px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn-primary:active { opacity: 0.8; }

/* ── TOAST ── */
.toast {
  position: fixed;
  bottom: calc(20px + var(--safe-bottom));
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-surface);
  border: 1px solid var(--border-hover);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 10px 20px;
  border-radius: 50px;
  z-index: 999;
  opacity: 0;
  transition: opacity 0.25s, transform 0.25s;
  white-space: nowrap;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}