/* ═══════════════════════════════════════════════════════════════
   Verbo Taller – Admin Panel Styles
   Dark theme to match the brand's aesthetic
   ═══════════════════════════════════════════════════════════════ */

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

:root {
  --admin-bg:          #0a0a0a;
  --admin-sidebar-bg:  #111111;
  --admin-card-bg:     #181818;
  --admin-card-hover:  #1f1f1f;
  --admin-border:      #2a2a2a;
  --admin-border-light:#333333;
  --admin-accent:      #7c3aed;
  --admin-accent-light:#a78bfa;
  --admin-accent-bg:   rgba(124,58,237,0.12);
  --admin-text:        #e2e8f0;
  --admin-text-muted:  #94a3b8;
  --admin-text-dim:    #64748b;
  --admin-success:     #22c55e;
  --admin-success-bg:  rgba(34,197,94,0.12);
  --admin-warning:     #f59e0b;
  --admin-warning-bg:  rgba(245,158,11,0.12);
  --admin-danger:      #ef4444;
  --admin-danger-bg:   rgba(239,68,68,0.12);
  --admin-input-bg:    #0d0d0d;
  --admin-radius:      10px;
  --admin-radius-sm:   6px;
  --admin-shadow:      0 2px 12px rgba(0,0,0,0.4);
  --sidebar-width:     260px;
  --header-height:     64px;
  --font:              'Inter', system-ui, -apple-system, sans-serif;
}

html { font-size: 15px; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--admin-bg);
  color: var(--admin-text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

/* ─── Login Page ───────────────────────────────────────────────── */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1.5rem;
  background: var(--admin-bg);
  position: relative;
  overflow: hidden;
}

.login-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 0%, rgba(124,58,237,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  box-shadow: 0 24px 48px rgba(0,0,0,0.5);
  position: relative;
  z-index: 1;
}

.login-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.login-logo img { height: 48px; width: auto; }

.login-title {
  font-size: 1.4rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 0.35rem;
  color: var(--admin-text);
}

.login-subtitle {
  font-size: 0.875rem;
  color: var(--admin-text-muted);
  text-align: center;
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--admin-text-muted);
  margin-bottom: 0.5rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--admin-input-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-sm);
  color: var(--admin-text);
  font-family: var(--font);
  font-size: 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--admin-accent);
  box-shadow: 0 0 0 3px var(--admin-accent-bg);
}

.form-textarea { resize: vertical; min-height: 80px; }

.form-input.error { border-color: var(--admin-danger); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border: none;
  border-radius: var(--admin-radius-sm);
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--admin-accent);
  color: #fff;
  width: 100%;
}
.btn-primary:hover { background: #6d28d9; text-decoration: none; }
.btn-primary:active { transform: translateY(1px); }

.btn-secondary {
  background: var(--admin-card-bg);
  color: var(--admin-text);
  border: 1px solid var(--admin-border);
}
.btn-secondary:hover { background: var(--admin-card-hover); text-decoration: none; }

.btn-success {
  background: var(--admin-success);
  color: #fff;
}
.btn-success:hover { background: #16a34a; text-decoration: none; }

.btn-danger {
  background: var(--admin-danger);
  color: #fff;
}
.btn-danger:hover { background: #dc2626; text-decoration: none; }

.btn-outline {
  background: transparent;
  color: var(--admin-accent-light);
  border: 1px solid var(--admin-accent);
}
.btn-outline:hover { background: var(--admin-accent-bg); text-decoration: none; }

.btn-sm { padding: 0.45rem 0.9rem; font-size: 0.8rem; }
.btn-icon { padding: 0.5rem; border-radius: var(--admin-radius-sm); }

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.alert {
  display: none;
  padding: 0.75rem 1rem;
  border-radius: var(--admin-radius-sm);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}
.alert-error   { background: var(--admin-danger-bg);  color: var(--admin-danger);  border: 1px solid rgba(239,68,68,0.3); }
.alert-success { background: var(--admin-success-bg); color: var(--admin-success); border: 1px solid rgba(34,197,94,0.3); }
.alert-warning { background: var(--admin-warning-bg); color: var(--admin-warning); border: 1px solid rgba(245,158,11,0.3); }
.alert.visible { display: block; }

.login-back {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: var(--admin-text-dim);
}

/* ─── Dashboard Layout ─────────────────────────────────────────── */
.dashboard { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: var(--admin-sidebar-bg);
  border-right: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  transition: transform 0.3s ease;
}

.sidebar__logo {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sidebar__logo img { height: 32px; width: auto; }

.sidebar__logo-text {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--admin-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.sidebar__nav {
  flex: 1;
  padding: 1rem 0.75rem;
  overflow-y: auto;
}

.sidebar__section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--admin-text-dim);
  padding: 0.5rem 0.75rem 0.25rem;
  margin-top: 0.5rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--admin-radius-sm);
  color: var(--admin-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  text-decoration: none;
}

.nav-item:hover { background: var(--admin-card-bg); color: var(--admin-text); text-decoration: none; }
.nav-item.active { background: var(--admin-accent-bg); color: var(--admin-accent-light); }

.nav-item__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  opacity: 0.8;
}
.nav-item.active .nav-item__icon { opacity: 1; }

.sidebar__footer {
  padding: 1rem 0.75rem;
  border-top: 1px solid var(--admin-border);
}

.sidebar__user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  margin-bottom: 0.5rem;
}

.sidebar__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--admin-accent-bg);
  border: 1px solid var(--admin-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--admin-accent-light);
  flex-shrink: 0;
}

.sidebar__user-info { min-width: 0; }
.sidebar__user-name { font-size: 0.85rem; font-weight: 600; color: var(--admin-text); }
.sidebar__user-role { font-size: 0.75rem; color: var(--admin-text-dim); }

/* Main content */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Top bar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-height);
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.75rem;
}

.topbar__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--admin-text);
}

.topbar__actions { display: flex; align-items: center; gap: 0.75rem; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--admin-text);
  cursor: pointer;
  padding: 0.4rem;
}

/* Page content */
.page-content { padding: 1.75rem; flex: 1; }

/* ─── Tab Panels ───────────────────────────────────────────────── */
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ─── Cards ────────────────────────────────────────────────────── */
.card {
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--admin-border);
}

.card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--admin-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-title svg { color: var(--admin-accent-light); }

.card-subtitle {
  font-size: 0.8rem;
  color: var(--admin-text-muted);
  margin-top: 0.2rem;
}

/* ─── Stats Overview ───────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: border-color 0.2s;
}

.stat-card:hover { border-color: var(--admin-border-light); }

.stat-card__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--admin-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--admin-accent-bg);
  color: var(--admin-accent-light);
  margin-bottom: 0.25rem;
}

.stat-card__label { font-size: 0.78rem; color: var(--admin-text-muted); font-weight: 500; }
.stat-card__value { font-size: 2rem; font-weight: 800; color: var(--admin-text); line-height: 1; }
.stat-card__sub   { font-size: 0.75rem; color: var(--admin-text-dim); }

/* ─── Bar Chart ─────────────────────────────────────────────────── */
.bar-chart { display: flex; flex-direction: column; gap: 0.6rem; }

.bar-item { display: flex; align-items: center; gap: 0.75rem; }

.bar-item__label {
  width: 130px;
  flex-shrink: 0;
  font-size: 0.8rem;
  color: var(--admin-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bar-item__track {
  flex: 1;
  height: 8px;
  background: var(--admin-border);
  border-radius: 999px;
  overflow: hidden;
}

.bar-item__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--admin-accent), var(--admin-accent-light));
  border-radius: 999px;
  transition: width 0.6s ease;
}

.bar-item__count {
  width: 36px;
  text-align: right;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--admin-text);
  flex-shrink: 0;
}

/* ─── Visit History ─────────────────────────────────────────────── */
.visits-grid {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 80px;
  padding: 0 0 0.25rem;
}

.visit-bar {
  flex: 1;
  background: var(--admin-accent);
  border-radius: 3px 3px 0 0;
  min-height: 2px;
  position: relative;
  transition: opacity 0.2s;
  opacity: 0.7;
}

.visit-bar:hover { opacity: 1; }

.visit-bar::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: #1e1e1e;
  border: 1px solid var(--admin-border);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.7rem;
  color: var(--admin-text);
  white-space: nowrap;
  display: none;
  pointer-events: none;
  z-index: 10;
}

.visit-bar:hover::after { display: block; }

/* ─── Section Order ─────────────────────────────────────────────── */
.sortable-list { list-style: none; }

.sortable-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-sm);
  margin-bottom: 0.5rem;
  cursor: grab;
  transition: all 0.15s;
  user-select: none;
}

.sortable-item:hover { border-color: var(--admin-border-light); background: var(--admin-card-hover); }
.sortable-item.dragging { opacity: 0.5; cursor: grabbing; }
.sortable-item.drag-over { border-color: var(--admin-accent); background: var(--admin-accent-bg); }

.sortable-item__handle {
  color: var(--admin-text-dim);
  flex-shrink: 0;
  cursor: grab;
}

.sortable-item__num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--admin-accent-bg);
  color: var(--admin-accent-light);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sortable-item__label {
  flex: 1;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--admin-text);
}

.sortable-item__id {
  font-size: 0.75rem;
  color: var(--admin-text-dim);
  font-family: monospace;
}

/* ─── Content Editor ─────────────────────────────────────────────── */
.editor-layout { display: grid; grid-template-columns: 220px 1fr; gap: 1.25rem; }

.section-nav { position: sticky; top: calc(var(--header-height) + 1.75rem); }

.section-nav__list { list-style: none; }

.section-nav__item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.85rem;
  border-radius: var(--admin-radius-sm);
  font-size: 0.875rem;
  cursor: pointer;
  color: var(--admin-text-muted);
  transition: all 0.15s;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.section-nav__item:hover { background: var(--admin-card-bg); color: var(--admin-text); }
.section-nav__item.active { background: var(--admin-accent-bg); color: var(--admin-accent-light); font-weight: 600; }

.section-nav__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--admin-border-light);
  flex-shrink: 0;
}
.section-nav__item.active .section-nav__dot { background: var(--admin-accent); }

.editor-panel { display: none; }
.editor-panel.active { display: block; }

/* Form rows */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--admin-text-dim);
  margin-top: 0.35rem;
}

.form-section {
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.form-section__title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--admin-text-muted);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--admin-border);
}

/* ─── Badge ──────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
}

.badge-purple { background: var(--admin-accent-bg); color: var(--admin-accent-light); }
.badge-green  { background: var(--admin-success-bg); color: var(--admin-success); }
.badge-red    { background: var(--admin-danger-bg); color: var(--admin-danger); }

/* ─── Toast notification ─────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-sm);
  padding: 0.85rem 1.25rem;
  font-size: 0.875rem;
  color: var(--admin-text);
  box-shadow: var(--admin-shadow);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideIn 0.3s ease;
  max-width: 320px;
}

.toast.success { border-left: 3px solid var(--admin-success); }
.toast.error   { border-left: 3px solid var(--admin-danger); }
.toast.info    { border-left: 3px solid var(--admin-accent); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

@keyframes slideOut {
  to { transform: translateX(100%); opacity: 0; }
}

/* ─── Page headers ───────────────────────────────────────────────── */
.page-header {
  margin-bottom: 1.5rem;
}

.page-header__title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--admin-text);
  margin-bottom: 0.2rem;
}

.page-header__desc {
  font-size: 0.875rem;
  color: var(--admin-text-muted);
}

/* ─── Settings ────────────────────────────────────────────────────── */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}

.danger-zone {
  border-color: rgba(239,68,68,0.3);
  background: rgba(239,68,68,0.04);
}

.danger-zone .card-title { color: var(--admin-danger); }

/* ─── Divider ─────────────────────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--admin-border);
  margin: 1.25rem 0;
}

/* ─── Empty state ─────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--admin-text-muted);
}
.empty-state svg { opacity: 0.3; margin-bottom: 1rem; }
.empty-state p { font-size: 0.9rem; }

/* ─── Overlay for mobile ──────────────────────────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 99;
}

/* ─── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-overlay.visible { display: block; }

  .main-content { margin-left: 0; }

  .menu-toggle { display: flex; }

  .page-content { padding: 1rem; }

  .topbar { padding: 0 1rem; }

  .editor-layout { grid-template-columns: 1fr; }

  .section-nav { position: static; }

  .form-row { grid-template-columns: 1fr; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .login-card { padding: 1.75rem 1.25rem; }
}

/* ─── Scrollbar ───────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--admin-border-light); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--admin-text-dim); }