/* ─── Variables ─────────────────────────────────────────── */
:root {
  --primary:        #4F46E5;
  --primary-dark:   #4338CA;
  --primary-light:  #EEF2FF;
  --success:        #059669;
  --success-light:  #ECFDF5;
  --warning:        #D97706;
  --warning-light:  #FFFBEB;
  --danger:         #DC2626;
  --danger-light:   #FEF2F2;
  --bg:             #F3F4F6;
  --card:           #FFFFFF;
  --text:           #111827;
  --muted:          #6B7280;
  --border:         #E5E7EB;
  --sidebar-w:      240px;
  --topbar-h:       60px;
  --radius:         8px;
  --radius-sm:      6px;
  --shadow:         0 1px 3px rgba(0,0,0,.10), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:      0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --transition:     150ms ease;
}

/* ─── Reset / Base ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; }
body {
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  min-height: 100%;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
ul { list-style: none; }

/* ─── Layout ────────────────────────────────────────────── */
.layout { display: flex; min-height: 100vh; }
.layout-right { display: flex; flex-direction: column; flex: 1; min-width: 0; margin-left: var(--sidebar-w); }
.main-content { flex: 1; padding: 28px 32px; }

/* ─── Sidebar ───────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: #1E1B4B;
  display: flex;
  flex-direction: column;
  z-index: 200;
  transition: transform var(--transition);
}
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 20px;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sidebar-logo svg { color: #A5B4FC; }
.sidebar-nav { padding: 16px 12px; flex: 1; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: #C7D2FE;
  font-weight: 500;
  margin-bottom: 2px;
  transition: background var(--transition), color var(--transition);
}
.nav-link:hover { background: rgba(255,255,255,.08); color: #fff; text-decoration: none; }
.nav-link.active { background: var(--primary); color: #fff; }
.nav-link svg { flex-shrink: 0; }

/* ─── Topbar ────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h);
  background: var(--card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar-brand { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--primary); }
.topbar-spacer { flex: 1; }
.topbar-user { display: flex; align-items: center; gap: 10px; }
.topbar-user-info { display: flex; flex-direction: column; }
.topbar-user-name { font-weight: 600; font-size: 13px; line-height: 1.2; }
.sidebar-toggle { display: none; background: none; border: none; cursor: pointer; color: var(--muted); padding: 4px; }

/* ─── Avatar ────────────────────────────────────────────── */
.avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px;
  flex-shrink: 0;
}
.avatar-lg { width: 56px; height: 56px; font-size: 20px; }

/* ─── Cards ─────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.card-header h2 { font-size: 15px; font-weight: 600; }
.card-body { padding: 20px; }
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

/* ─── Stat cards ────────────────────────────────────────── */
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.stat-card-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.stat-card-value { font-size: 28px; font-weight: 700; color: var(--text); line-height: 1.2; margin-top: 6px; }
.stat-card-icon { width: 40px; height: 40px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; margin-bottom: 12px; }
.stat-icon-primary { background: var(--primary-light); color: var(--primary); }
.stat-icon-success { background: var(--success-light); color: var(--success); }
.stat-icon-warning { background: var(--warning-light); color: var(--warning); }
.stat-icon-danger  { background: var(--danger-light);  color: var(--danger);  }

/* ─── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), opacity var(--transition);
  white-space: nowrap;
}
.btn:hover { opacity: .9; text-decoration: none; }
.btn:active { opacity: .8; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary  { background: var(--primary);  color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-success  { background: var(--success);  color: #fff; border-color: var(--success); }
.btn-danger   { background: var(--danger);   color: #fff; border-color: var(--danger); }
.btn-secondary { background: #fff; color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: var(--bg); }
.btn-ghost { background: transparent; color: var(--muted); border: none; }
.btn-ghost:hover { color: var(--text); background: var(--bg); }
.btn-sm { padding: 5px 10px; font-size: 13px; }
.btn-lg { padding: 11px 22px; font-size: 15px; }
.btn-block { width: 100%; justify-content: center; }

/* ─── Forms ─────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; font-weight: 500; color: var(--text); margin-bottom: 6px; }
.form-control, .form-select {
  display: block;
  width: 100%;
  padding: 8px 12px;
  font-size: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,.12);
}
.form-control::placeholder { color: #9CA3AF; }
textarea.form-control { resize: vertical; min-height: 80px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.form-error { font-size: 12px; color: var(--danger); margin-top: 4px; }
.form-actions { display: flex; gap: 10px; align-items: center; margin-top: 20px; }

/* ─── Tables ────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--border); }
.table th { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); background: #FAFAFA; }
.table tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: #FAFAFA; }
.table .actions { display: flex; gap: 6px; align-items: center; }

/* ─── Badges ────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.badge-primary   { background: var(--primary-light); color: var(--primary); }
.badge-success   { background: var(--success-light); color: var(--success); }
.badge-warning   { background: var(--warning-light); color: var(--warning); }
.badge-danger    { background: var(--danger-light);  color: var(--danger); }
.badge-secondary { background: var(--bg); color: var(--muted); border: 1px solid var(--border); }
.badge-role      { background: var(--primary-light); color: var(--primary); font-size: 10px; }

/* ─── Alerts ────────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 14px;
  margin-bottom: 16px;
}
.alert-success { background: var(--success-light); color: #065F46; border-color: #A7F3D0; }
.alert-danger  { background: var(--danger-light);  color: #991B1B; border-color: #FECACA; }
.alert-warning { background: var(--warning-light); color: #92400E; border-color: #FDE68A; }
.alert-info    { background: var(--primary-light); color: #3730A3; border-color: #C7D2FE; }

/* ─── Page header ───────────────────────────────────────── */
.page-header { margin-bottom: 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.page-title  { font-size: 20px; font-weight: 700; }
.page-subtitle { color: var(--muted); font-size: 13px; margin-top: 2px; }

/* ─── Professional cards (search) ───────────────────────── */
.prof-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.prof-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.prof-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.prof-card-header { display: flex; align-items: center; gap: 12px; }
.prof-card-info { flex: 1; min-width: 0; }
.prof-card-name { font-weight: 700; font-size: 15px; }
.prof-card-specialty { color: var(--primary); font-size: 12px; font-weight: 600; }
.prof-card-bio { color: var(--muted); font-size: 13px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* ─── Time slots ────────────────────────────────────────── */
.slots-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.time-slot {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: #fff;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.time-slot.available { border-color: var(--success); color: var(--success); }
.time-slot.available:hover { background: var(--success); color: #fff; }
.time-slot.booked { background: #F3F4F6; color: var(--muted); cursor: not-allowed; border-color: var(--border); }
.time-slot.selected { background: var(--primary); color: #fff; border-color: var(--primary); }
.slots-empty { color: var(--muted); font-size: 13px; padding: 24px 0; }

/* ─── Schedule editor ───────────────────────────────────── */
.schedule-row { display: flex; align-items: center; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.schedule-row:last-child { border-bottom: none; }
.schedule-day { width: 100px; font-weight: 600; }
.schedule-fields { display: flex; align-items: center; gap: 10px; flex: 1; flex-wrap: wrap; }
.schedule-fields label { font-size: 12px; color: var(--muted); }
.schedule-fields input, .schedule-fields select { width: auto; }
.schedule-disabled { opacity: .4; pointer-events: none; }

/* ─── Auth pages ────────────────────────────────────────── */
.auth-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--bg); }
.auth-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  padding: 40px;
  width: 100%;
  max-width: 400px;
}
.auth-logo { text-align: center; margin-bottom: 24px; }
.auth-logo-icon { display: flex; align-items: center; justify-content: center; gap: 10px; color: var(--primary); }
.auth-logo-icon svg { color: var(--primary); }
.auth-logo-name { font-size: 24px; font-weight: 800; color: var(--primary); }
.auth-title { font-size: 20px; font-weight: 700; text-align: center; margin-bottom: 4px; }
.auth-subtitle { text-align: center; color: var(--muted); margin-bottom: 24px; font-size: 13px; }
.auth-footer { text-align: center; margin-top: 20px; font-size: 13px; color: var(--muted); }
.auth-recaptcha { display: flex; justify-content: center; margin-bottom: 16px; }
/* El widget de Google mide 304px fijos: se reduce para que entre en pantallas chicas */
@media (max-width: 360px) {
  .auth-recaptcha { transform: scale(0.85); transform-origin: center; }
}

/* ─── Empty state ───────────────────────────────────────── */
.empty-state { text-align: center; padding: 48px 24px; color: var(--muted); }
.empty-state svg { width: 48px; height: 48px; margin-bottom: 12px; opacity: .4; }
.empty-state h3 { font-size: 15px; font-weight: 600; margin-bottom: 6px; color: var(--text); }

/* ─── Section spacing ───────────────────────────────────── */
.section { margin-bottom: 28px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mt-16 { margin-top: 16px; }

/* ─── Search bar ────────────────────────────────────────── */
.search-form { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 20px; }
.search-form .form-group { margin: 0; }
.search-form .form-control, .search-form .form-select { min-width: 200px; }

/* ─── Tabs ──────────────────────────────────────────────── */
.tabs { display: flex; border-bottom: 2px solid var(--border); margin-bottom: 20px; gap: 0; }
.tab-link {
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  text-decoration: none;
  transition: color var(--transition), border-color var(--transition);
}
.tab-link:hover { color: var(--text); text-decoration: none; }
.tab-link.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ─── Checkbox toggle ───────────────────────────────────── */
.toggle { position: relative; display: inline-flex; align-items: center; cursor: pointer; gap: 8px; }
.toggle input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-track {
  width: 36px; height: 20px;
  background: var(--border);
  border-radius: 999px;
  position: relative;
  transition: background var(--transition);
}
.toggle input:checked + .toggle-track { background: var(--primary); }
.toggle-thumb {
  width: 16px; height: 16px;
  background: #fff;
  border-radius: 50%;
  position: absolute;
  top: 2px; left: 2px;
  transition: transform var(--transition);
  box-shadow: 0 1px 2px rgba(0,0,0,.2);
}
.toggle input:checked + .toggle-track .toggle-thumb { transform: translateX(16px); }

/* ─── Toast notification ────────────────────────────────── */
#toast {
  position: fixed;
  bottom: 24px; right: 24px;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  box-shadow: var(--shadow-md);
  display: none;
  z-index: 9999;
  max-width: 320px;
}
#toast.show { display: block; animation: slideIn .25s ease; }
#toast.success { background: var(--success); }
#toast.error   { background: var(--danger); }

@keyframes slideIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Responsive ────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .layout-right {
    margin-left: 0;
  }
  .sidebar-toggle { display: flex; }
  .topbar-brand { display: none; }
  .main-content { padding: 20px 16px; }
  .form-row { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr; }
  .table th, .table td { padding: 8px 10px; }
  .auth-card { padding: 28px 20px; }
  .schedule-fields { gap: 8px; }
}