/* ═══════════════════════════════════════════════════════════════
   ReservAR · Panel de Administración
   Diseño: Refinado / Oscuro-neutro / Editorial
   Fuentes: DM Sans (body) + DM Serif Display (headings)
═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&family=DM+Serif+Display:ital@0;1&display=swap');

/* ── Variables ──────────────────────────────────────────────── */
:root {
  --bg-canvas:     #0f1117;
  --bg-surface:    #181c24;
  --bg-elevated:   #1e2330;
  --bg-hover:      #232837;
  --bg-active:     #2a3044;

  --border:        rgba(255,255,255,.07);
  --border-light:  rgba(255,255,255,.12);

  --text-primary:  #f0f2f8;
  --text-secondary:#8b93a8;
  --text-muted:    #555e72;

  --accent:        #4f7cff;
  --accent-light:  #6b93ff;
  --accent-dim:    rgba(79,124,255,.12);
  --accent-dim2:   rgba(79,124,255,.20);

  --success:       #3ecf8e;
  --success-dim:   rgba(62,207,142,.12);
  --warning:       #f5a623;
  --warning-dim:   rgba(245,166,35,.12);
  --danger:        #f4455a;
  --danger-dim:    rgba(244,69,90,.12);
  --info:          #38bdf8;
  --info-dim:      rgba(56,189,248,.12);

  --radius-sm:     6px;
  --radius:        10px;
  --radius-lg:     14px;
  --radius-xl:     20px;

  --shadow-sm:     0 1px 3px rgba(0,0,0,.4);
  --shadow:        0 4px 16px rgba(0,0,0,.5);
  --shadow-lg:     0 12px 40px rgba(0,0,0,.6);

  --font-body:     'DM Sans', sans-serif;
  --font-display:  'DM Serif Display', serif;

  --sidebar-w:     240px;
  --topbar-h:      60px;
}

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

html { font-size: 15px; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-body);
  background: var(--bg-canvas);
  color: var(--text-primary);
  min-height: 100vh;
}

a { color: var(--accent-light); text-decoration: none; }
a:hover { color: var(--text-primary); }

/* ── Layout principal: sidebar + contenido ──────────────────── */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform .25s ease;
}

.sidebar-logo {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  gap: 10px;
}

.sidebar-logo .logo-icon {
  width: 30px; height: 30px;
  background: var(--accent);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; color: #fff; flex-shrink: 0;
}

.sidebar-logo .logo-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--text-primary);
  letter-spacing: -.02em;
}

.sidebar-logo .negocio-name {
  font-family: var(--font-body);
  font-size: .7rem;
  color: var(--text-muted);
  font-weight: 400;
  line-height: 1;
  margin-top: 1px;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
  overflow-y: auto;
}

.nav-section-label {
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 16px 20px 6px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  color: var(--text-secondary);
  font-size: .88rem;
  font-weight: 400;
  border-radius: 0;
  transition: background .15s, color .15s;
  cursor: pointer;
  position: relative;
}

.nav-link i { font-size: 1rem; flex-shrink: 0; opacity: .7; }

.nav-link:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.nav-link:hover i { opacity: 1; }

.nav-link.active {
  background: var(--accent-dim);
  color: var(--accent-light);
  font-weight: 500;
}
.nav-link.active::before {
  content: '';
  position: absolute;
  left: 0; top: 4px; bottom: 4px;
  width: 3px;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
}
.nav-link.active i { opacity: 1; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

.user-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background .15s;
}
.user-pill:hover { background: var(--bg-hover); }

.user-avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--accent-dim2);
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; color: var(--accent-light); font-weight: 600;
  flex-shrink: 0;
}

.user-info .user-name {
  font-size: .82rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.2;
}
.user-info .user-role {
  font-size: .7rem;
  color: var(--text-muted);
}

/* ── Contenido principal ────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.topbar {
  height: var(--topbar-h);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-title {
  font-size: .95rem;
  font-weight: 500;
  color: var(--text-primary);
}

.page-body {
  padding: 28px;
  flex: 1;
}

/* ── Mobile sidebar toggle ──────────────────────────────────── */
.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px;
}

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card-header {
  padding: 18px 22px 0;
  background: transparent;
  border-bottom: none;
}

.card-header-line {
  padding: 16px 22px;
  background: transparent;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-body { padding: 22px; }
.card-footer {
  padding: 14px 22px;
  border-top: 1px solid var(--border);
  background: transparent;
}

/* ── Stat cards ─────────────────────────────────────────────── */
.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  position: relative;
  overflow: hidden;
  transition: border-color .2s, transform .2s;
}
.stat-card:hover {
  border-color: var(--border-light);
  transform: translateY(-1px);
}

.stat-card .stat-label {
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 600;
  line-height: 1;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.stat-card .stat-sub {
  font-size: .78rem;
  color: var(--text-secondary);
}
.stat-card .stat-icon {
  position: absolute;
  top: 18px; right: 18px;
  width: 36px; height: 36px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
}

/* ── Badges de estado ───────────────────────────────────────── */
.badge-estado {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .72rem;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: 20px;
  letter-spacing: .02em;
}
.badge-estado::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}
.badge-confirmado  { background: var(--success-dim); color: var(--success); }
.badge-pendiente   { background: var(--warning-dim); color: var(--warning); }
.badge-cancelado   { background: var(--danger-dim);  color: var(--danger); }
.badge-completado  { background: var(--accent-dim);  color: var(--accent-light); }
.badge-ausente     { background: rgba(255,255,255,.06); color: var(--text-secondary); }
.badge-premium     { background: rgba(245,166,35,.15); color: var(--warning); }
.badge-basico      { background: rgba(255,255,255,.06); color: var(--text-secondary); }
.badge-activo      { background: var(--success-dim); color: var(--success); }
.badge-inactivo    { background: rgba(255,255,255,.06); color: var(--text-muted); }

/* ── Tablas ─────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}
.data-table thead tr {
  border-bottom: 1px solid var(--border);
}
.data-table thead th {
  padding: 12px 16px;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: left;
  white-space: nowrap;
}
.data-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background .1s;
}
.data-table tbody tr:last-child { border-bottom: none; }
.data-table tbody tr:hover { background: var(--bg-hover); }
.data-table td {
  padding: 14px 16px;
  color: var(--text-primary);
  vertical-align: middle;
}
.data-table td.muted { color: var(--text-secondary); }

/* ── Formularios ────────────────────────────────────────────── */
.form-label {
  font-size: .8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
  display: block;
}

.form-control, .form-select {
  width: 100%;
  padding: 9px 13px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: .875rem;
  transition: border-color .15s, box-shadow .15s;
  outline: none;
  appearance: none;
}
.form-control::placeholder { color: var(--text-muted); }
.form-control:focus, .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.form-control.is-invalid { border-color: var(--danger); }
.invalid-feedback { font-size: .78rem; color: var(--danger); margin-top: 4px; }

textarea.form-control { resize: vertical; min-height: 90px; }

.form-check { display: flex; align-items: center; gap: 8px; }
.form-check-input {
  width: 16px; height: 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  cursor: pointer; flex-shrink: 0;
  appearance: none;
  transition: background .15s, border-color .15s;
}
.form-check-input:checked {
  background: var(--accent);
  border-color: var(--accent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6l3 3 5-5' stroke='%23fff' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: 10px;
  background-repeat: no-repeat;
  background-position: center;
}
.form-check-label { font-size: .875rem; color: var(--text-secondary); cursor: pointer; }

/* ── Botones ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 8px 16px;
  font-family: var(--font-body);
  font-size: .875rem;
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .15s, border-color .15s, transform .1s, box-shadow .15s;
  white-space: nowrap;
  line-height: 1.4;
  text-decoration: none;
}
.btn:active { transform: scale(.97); }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  color: #fff;
  box-shadow: 0 4px 14px rgba(79,124,255,.4);
}

.btn-secondary {
  background: var(--bg-elevated);
  border-color: var(--border-light);
  color: var(--text-primary);
}
.btn-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--border-light);
  color: var(--text-primary);
}

.btn-danger {
  background: var(--danger-dim);
  border-color: transparent;
  color: var(--danger);
}
.btn-danger:hover { background: var(--danger); color: #fff; }

.btn-success {
  background: var(--success-dim);
  border-color: transparent;
  color: var(--success);
}
.btn-success:hover { background: var(--success); color: #fff; }

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--text-secondary);
  padding: 6px 10px;
}
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-primary); }

.btn-sm { padding: 5px 11px; font-size: .8rem; border-radius: var(--radius-sm); }
.btn-lg { padding: 11px 22px; font-size: .95rem; }
.btn-icon { width: 32px; height: 32px; padding: 0; border-radius: var(--radius-sm); }

.btn-group { display: flex; gap: 6px; }

/* ── Alertas ────────────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: .875rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
}
.alert-success { background: var(--success-dim); color: var(--success); border: 1px solid rgba(62,207,142,.2); }
.alert-danger   { background: var(--danger-dim);  color: var(--danger);  border: 1px solid rgba(244,69,90,.2); }
.alert-warning  { background: var(--warning-dim); color: var(--warning); border: 1px solid rgba(245,166,35,.2); }
.alert-info     { background: var(--info-dim);    color: var(--info);    border: 1px solid rgba(56,189,248,.2); }

.alert-close {
  margin-left: auto;
  background: none; border: none;
  color: currentColor; opacity: .5;
  cursor: pointer; font-size: 1rem; padding: 0;
  flex-shrink: 0;
  line-height: 1;
}
.alert-close:hover { opacity: 1; }

/* ── Page header ────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}
.page-header h1 {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
}
.page-header .subtitle {
  font-size: .82rem;
  color: var(--text-secondary);
  margin-top: 3px;
}

/* ── Grid utils ─────────────────────────────────────────────── */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-stats { grid-template-columns: repeat(4, 1fr); }

/* ── Turnos list ────────────────────────────────────────────── */
.turno-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.turno-item:last-child { border-bottom: none; }

.turno-time {
  min-width: 48px;
  text-align: center;
}
.turno-time .hour {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1;
}
.turno-time .date {
  font-size: .68rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.turno-info { flex: 1; min-width: 0; }
.turno-info .name {
  font-weight: 500;
  font-size: .9rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.turno-info .sub {
  font-size: .75rem;
  color: var(--text-secondary);
  margin-top: 1px;
}

/* ── Empty state ────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
}
.empty-state i {
  font-size: 2.5rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: block;
}
.empty-state p {
  color: var(--text-secondary);
  font-size: .9rem;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
  }
  .main-content { margin-left: 0; }
  .sidebar-toggle { display: block; }
  .grid-stats { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .page-body { padding: 20px 16px; }

  /* Topbar en tablet */
  .topbar-actions { gap: 8px; }
  .topbar { padding: 0 16px; }

  /* Cards y grids del panel */
  .card { overflow-x: auto; }
  .grid { grid-template-columns: 1fr !important; }

  /* Tablas horizontales */
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .data-table { min-width: 500px; }

  /* Asignaciones - form + tabla apilados */
  .grid[style*="320px"] { grid-template-columns: 1fr !important; }
}

@media (max-width: 480px) {
  .grid-stats { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .page-body { padding: 16px 10px; }

  /* Stat cards más compactas */
  .stat-card { padding: 14px; }
  .stat-value { font-size: 1.6rem; }

  /* Botones en topbar */
  .btn-sm { padding: 5px 10px; font-size: .78rem; }
  .topbar-title { font-size: .88rem; }

  /* Ocultar texto en botones de acción en tablas */
  .btn-text-hide { display: none; }

  /* Dashboard profesional - columna única */
  .grid[style*="340px"] { grid-template-columns: 1fr !important; }

  /* Formularios */
  .grid-2 { grid-template-columns: 1fr !important; }
  .card-body { padding: 14px; }
  .card-header-line { padding: 12px 14px; }

  /* Horarios - 2 columnas en vez de 4 */
  .grid[style*="1fr 1fr 1fr 1fr"] { grid-template-columns: 1fr 1fr !important; }
}

/* ── FullCalendar dark theme ────────────────────────────────── */
.fc { --fc-border-color: var(--border); --fc-page-bg-color: transparent;
      --fc-neutral-bg-color: var(--bg-elevated); --fc-list-event-hover-bg-color: var(--bg-hover);
      --fc-today-bg-color: var(--accent-dim); color: var(--text-primary); }
.fc .fc-toolbar-title { font-size: .95rem; font-weight: 600; font-family: var(--font-body); }
.fc .fc-button {
  background: var(--bg-elevated) !important; border: 1px solid var(--border-light) !important;
  color: var(--text-secondary) !important; font-size: .78rem !important;
  padding: 5px 12px !important; border-radius: var(--radius-sm) !important;
  box-shadow: none !important;
}
.fc .fc-button:hover { background: var(--bg-hover) !important; color: var(--text-primary) !important; }
.fc .fc-button-active { background: var(--accent-dim) !important; color: var(--accent-light) !important; border-color: var(--accent) !important; }
.fc .fc-col-header-cell { font-size: .75rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--text-muted); }
.fc .fc-timegrid-slot-label { font-size: .72rem; color: var(--text-muted); }
.fc .fc-event { border-radius: 5px !important; font-size: .75rem !important; border: none !important; padding: 2px 5px !important; }


/* ── Modo claro ─────────────────────────────────────────────── */
body.light-mode {
  --bg-canvas:    #f0f2f8;
  --bg-surface:   #ffffff;
  --bg-elevated:  #f4f6fb;
  --bg-hover:     #e8ecf5;
  --bg-active:    #dde3f0;

  --border:       rgba(0,0,0,.08);
  --border-light: rgba(0,0,0,.14);

  --text-primary:   #0f1623;
  --text-secondary: #3d4a66;
  --text-muted:     #7a89a8;

  --accent:       #2563eb;
  --accent-light: #1d4ed8;
  --accent-dim:   rgba(37,99,235,.10);
  --accent-dim2:  rgba(37,99,235,.18);

  --success:      #059669;
  --success-dim:  rgba(5,150,105,.10);
  --warning:      #d97706;
  --warning-dim:  rgba(217,119,6,.10);
  --danger:       #dc2626;
  --danger-dim:   rgba(220,38,38,.10);
  --info:         #0284c7;
  --info-dim:     rgba(2,132,199,.10);

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow:    0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.14);
}

/* Botón toggle tema */
.theme-toggle {
  width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: .95rem;
  transition: background .15s, color .15s;
  flex-shrink: 0;
}
.theme-toggle:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}