/* ===== CSS Custom Properties ===== */
:root {
  --primary: #049ED6;
  --primary-hover: #0387b8;
  --primary-light: #e3f4fb;
  --danger: #d93025;
  --danger-hover: #b3261e;
  --danger-light: #fce8e6;
  --success: #1e8e3e;
  --success-light: #e6f4ea;
  --warning: #f9ab00;
  --warning-light: #fef7e0;
  --bg: #f5f5f5;
  --sidebar-bg: #1A1A1A;
  --sidebar-text: #b0b0b0;
  --sidebar-active: #ffffff;
  --card-bg: #ffffff;
  --text: #1A1A1A;
  --text-secondary: #666666;
  --border: #dadce0;
  --input-border: #dadce0;
  --input-focus: #049ED6;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.15);
  --radius: 8px;
  --radius-sm: 4px;
  --sidebar-width: 250px;
  --topbar-height: 56px;
  --transition: 0.2s ease;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ===== Login Screen ===== */
.login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #049ED6 0%, #02729b 100%);
  padding: 20px;
}

.login-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.login-logo {
  margin-bottom: 16px;
}

.login-logo-img {
  width: 200px;
  height: auto;
}

.input-icon {
  position: relative;
}

.input-icon i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  font-size: 14px;
}

.input-icon input {
  padding-left: 38px;
}

.login-card h1 {
  font-size: 24px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.login-subtitle {
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-size: 14px;
}

.login-card .form-group {
  text-align: left;
  margin-bottom: 16px;
}

.login-card .form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 13px;
  color: var(--text-secondary);
}

.login-card input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  transition: border-color var(--transition);
  outline: none;
}

.login-card input:focus {
  border-color: var(--input-focus);
  box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.2);
}

.form-error {
  background: var(--danger-light);
  color: var(--danger);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 12px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
}

.btn-danger {
  background: var(--danger);
  color: white;
}

.btn-danger:hover:not(:disabled) {
  background: var(--danger-hover);
}

.btn-secondary {
  background: #e8eaed;
  color: var(--text);
}

.btn-secondary:hover:not(:disabled) {
  background: #d2d5d9;
}

.btn-sm {
  padding: 5px 12px;
  font-size: 12px;
}

.btn-block {
  width: 100%;
  padding: 11px 16px;
}

.btn-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* ===== App Layout ===== */
.app {
  display: flex;
  min-height: 100vh;
}

/* ===== Sidebar ===== */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform var(--transition);
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}

.sidebar-brand-icon {
  font-size: 20px;
  color: var(--primary);
}

.sidebar-logo-img {
  width: 140px;
  height: auto;
  filter: brightness(0) invert(1);
}

.sidebar-logo {
  font-size: 24px;
}

.sidebar-title {
  font-size: 16px;
  font-weight: 600;
  color: white;
}

.sidebar-close {
  display: none;
  margin-left: auto;
  background: none;
  border: none;
  color: var(--sidebar-text);
  font-size: 18px;
  cursor: pointer;
}

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

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 14px;
  transition: all var(--transition);
  border-left: 3px solid transparent;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #e0e0e0;
}

.nav-link.active {
  color: var(--sidebar-active);
  background: rgba(255, 255, 255, 0.1);
  border-left-color: var(--primary);
}

.nav-icon {
  font-size: 15px;
  width: 24px;
  text-align: center;
  opacity: 0.7;
}

.nav-link.active .nav-icon {
  opacity: 1;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13px;
}

.admin-name {
  color: #9aa0a6;
}

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

.top-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
  height: var(--topbar-height);
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

/* ===== Global Search ===== */
.global-search {
  flex: 1;
  max-width: 400px;
  position: relative;
}
.global-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 14px;
  pointer-events: none;
}
.global-search-input {
  width: 100%;
  padding: 8px 12px 8px 36px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  background: var(--bg);
  color: var(--text);
  transition: border-color 0.2s;
}
.global-search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(4,158,214,0.1);
}
.global-search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-top: 4px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  max-height: 400px;
  overflow-y: auto;
  z-index: 100;
}
.search-category {
  padding: 8px 12px 4px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.search-result-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text);
  transition: background 0.15s;
}
.search-result-item:hover {
  background: var(--bg);
}
.search-result-item i {
  color: var(--text-light);
  width: 16px;
  text-align: center;
}
.search-result-meta {
  color: var(--text-light);
  font-size: 11px;
  margin-left: auto;
}
.search-no-results {
  padding: 16px;
  text-align: center;
  color: var(--text-light);
  font-size: 13px;
}

/* ===== Logs ===== */
.logs-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.logs-card .card-header {
  display: flex;
  align-items: center;
  gap: 8px;
}
.logs-card .card-header i {
  font-size: 16px;
}
.logs-errors .card-header i { color: #ea4335; }
.logs-tokens .card-header i { color: #fbbc04; }
.text-mono { font-family: 'Courier New', monospace; font-size: 12px; }
.text-muted { color: var(--text-light); font-style: italic; }
.text-danger { color: #ea4335; }
.badge-success { background: #e8f5e9; color: #2e7d32; }
.badge-danger { background: #fce4ec; color: #c62828; }
.badge-info { background: #e3f2fd; color: #1565c0; }
.badge-secondary { background: #f5f5f5; color: #666; }
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--text);
  padding: 4px;
}

.page-title {
  font-size: 18px;
  font-weight: 600;
  flex: 1;
}

.content-area {
  padding: 24px;
  flex: 1;
}

/* ===== Dashboard Stats ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.stat-card .stat-icon {
  font-size: 28px;
  margin-bottom: 8px;
}

.stat-card .stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.stat-card .stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.stat-card.accent-blue {
  border-top: 3px solid var(--primary);
}

.stat-card.accent-green {
  border-top: 3px solid var(--success);
}

.stat-card.accent-orange {
  border-top: 3px solid var(--warning);
}

.stat-card.accent-red {
  border-top: 3px solid var(--danger);
}

/* ===== Section Header ===== */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.section-header h3 {
  font-size: 16px;
  font-weight: 600;
}

/* ===== Cards ===== */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 15px;
}

.card-body {
  padding: 20px;
}

/* ===== Tables ===== */
.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead {
  background: #f8f9fa;
}

th {
  padding: 10px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

td {
  padding: 10px 16px;
  border-bottom: 1px solid #f0f0f0;
  vertical-align: middle;
}

tbody tr:hover {
  background: #f8f9fa;
}

tbody tr:nth-child(even) {
  background: #fafafa;
}

tbody tr:nth-child(even):hover {
  background: #f0f2f4;
}

td .actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.table-mono {
  font-family: "SF Mono", Consolas, Monaco, monospace;
  font-size: 12px;
  color: var(--text-secondary);
}

/* ===== Badges ===== */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.badge-active,
.badge-delivered,
.badge-sent {
  background: var(--success-light);
  color: var(--success);
}

.badge-inactive {
  background: #e8eaed;
  color: #5f6368;
}

.badge-pending {
  background: var(--warning-light);
  color: #e37400;
}

.badge-failed {
  background: var(--danger-light);
  color: var(--danger);
}

.badge-high,
.badge-critical {
  background: var(--danger-light);
  color: var(--danger);
}

.badge-normal {
  background: var(--primary-light);
  color: var(--primary);
}

.badge-low {
  background: #e8eaed;
  color: #5f6368;
}

/* ===== Forms ===== */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 13px;
  color: var(--text-secondary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  transition: border-color var(--transition);
  outline: none;
  background: white;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--input-focus);
  box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.2);
}

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

.input-with-toggle {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-toggle .form-input {
  padding-right: 38px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.5px;
}

.input-toggle-btn {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 14px;
  transition: background var(--transition), color var(--transition);
}

.input-toggle-btn:hover {
  background: rgba(0, 0, 0, 0.05);
  color: var(--text);
}

.confirm-danger {
  text-align: center;
}

.confirm-danger-icon {
  font-size: 42px;
  color: #ea4335;
  margin-bottom: 12px;
}

.confirm-danger-message {
  font-size: 14px;
  color: var(--text);
  margin: 0 0 16px;
  line-height: 1.5;
}

.confirm-danger-instruction {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0 0 8px;
}

.confirm-danger-instruction strong {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: rgba(234, 67, 53, 0.1);
  color: #c5221f;
  padding: 2px 6px;
  border-radius: 4px;
}

.confirm-danger-input {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  text-align: center;
  margin-bottom: 16px;
}

.api-key-result label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}

.api-key-warning {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: rgba(249, 168, 37, 0.12);
  border-left: 3px solid #f9a825;
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-bottom: 16px;
  font-size: 13px;
  color: #6a4f00;
  line-height: 1.4;
}

.api-key-warning i {
  color: #f9a825;
  font-size: 16px;
  margin-top: 2px;
}

/* Tabla de aplicaciones: icono preview + truncado de URLs largas */
.app-table-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: contain;
  background: rgba(0, 0, 0, 0.04);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.app-table-icon-fallback {
  color: var(--text-secondary);
  font-size: 16px;
}
.table-truncate {
  display: inline-block;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: middle;
}
.text-muted { color: var(--text-secondary); }

/* Detalle de notificación (modal) */
.notif-detail {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.notif-detail-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border, #eee);
  font-size: 13px;
}
.notif-detail-row .label {
  color: var(--text-secondary);
  font-weight: 600;
}
.notif-detail-row .value {
  word-break: break-word;
}
.notif-detail-data {
  margin-top: 12px;
}
.notif-detail-data .label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.notif-detail-data pre {
  background: rgba(0, 0, 0, 0.04);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  margin: 0;
  max-height: 320px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Indicador visual de auto-refresh */
.autorefresh-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 12px;
  background: rgba(26, 115, 232, 0.1);
  color: #1a73e8;
  font-size: 12px;
  font-weight: 500;
}

.form-select-sm {
  padding: 4px 8px;
  font-size: 13px;
  width: auto;
  min-width: 70px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-hint {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ===== Filters Bar ===== */
.filters-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  align-items: flex-end;
}

.filters-bar .form-group {
  margin-bottom: 0;
  min-width: 160px;
}

.filters-bar .form-input,
.filters-bar .form-select {
  padding: 7px 10px;
  font-size: 13px;
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;
}

.modal-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.modal-header h3 {
  font-size: 16px;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  font-size: 20px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

.modal-close:hover {
  color: var(--text);
}

.modal-body {
  padding: 20px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

/* ===== Pagination ===== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 16px 0;
}

.pagination button {
  min-width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  background: var(--card-bg);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  color: var(--text);
  transition: all var(--transition);
}

.pagination button:hover:not(:disabled) {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
}

.pagination button.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.pagination button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pagination-info {
  font-size: 13px;
  color: var(--text-secondary);
  margin-left: 12px;
}

/* ===== Toast Notifications ===== */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 300;
  display: flex;
  flex-direction: column-reverse;
  gap: 8px;
}

.toast {
  padding: 12px 20px;
  border-radius: var(--radius);
  color: white;
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.3s ease;
  max-width: 360px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.toast-success {
  background: var(--success);
}

.toast-error {
  background: var(--danger);
}

.toast-warning {
  background: #e37400;
}

.toast-info {
  background: var(--primary);
}

.toast.toast-out {
  animation: toastOut 0.3s ease forwards;
}

/* ===== Loading Spinner ===== */
.loading-container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ===== Empty State ===== */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-secondary);
}

.empty-state .empty-icon {
  font-size: 48px;
  margin-bottom: 12px;
  opacity: 0.5;
}

.empty-state p {
  font-size: 14px;
}

/* ===== Masked Text ===== */
.masked-text {
  cursor: pointer;
  user-select: none;
}

/* ===== Animations ===== */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

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

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

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

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

  .sidebar-close {
    display: block;
  }

  .menu-toggle {
    display: block;
  }

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

  .content-area {
    padding: 16px;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .stat-card .stat-value {
    font-size: 22px;
  }

  .filters-bar {
    flex-direction: column;
  }

  .filters-bar .form-group {
    min-width: 100%;
  }

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

  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .modal-card {
    max-width: 100%;
  }

  .top-bar {
    padding: 0 16px;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .login-card {
    padding: 24px;
  }
}

/* ===== Bar Chart (Dashboard) ===== */
.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 200px;
  padding: 16px 0;
}

.bar-chart-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

.bar-chart-value {
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 4px;
  font-weight: 500;
}

.bar-chart-bar-wrapper {
  flex: 1;
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.bar-chart-bar {
  width: 70%;
  max-width: 40px;
  background: var(--primary);
  border-radius: 4px 4px 0 0;
  min-height: 4px;
  transition: height var(--transition);
}

.bar-chart-label {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 6px;
  white-space: nowrap;
}

/* ===== Broadcast ===== */
.broadcast-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
  overflow: hidden;
}

.broadcast-layout {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 24px;
}

@media (max-width: 900px) {
  .broadcast-layout {
    grid-template-columns: 1fr;
  }
}

.broadcast-form-fields {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.broadcast-preview {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 20px;
}

.preview-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.preview-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}

.preview-app-name {
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 6px;
}

.preview-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.preview-body {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.preview-time {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 8px;
  opacity: 0.7;
}

.broadcast-row {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--transition);
}

.broadcast-row:hover {
  background: var(--bg);
}

.broadcast-detail-row {
  padding: 16px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.broadcast-detail {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

/* ===== Alerts ===== */
.alerts-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.alert-item {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--border);
}

.alert-severity-critical {
  border-left-color: var(--danger);
}

.alert-severity-warning {
  border-left-color: var(--warning);
}

.alert-severity-info {
  border-left-color: var(--primary);
}

.alert-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.alert-item-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.alert-type {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.alert-date {
  font-size: 12px;
  color: var(--text-secondary);
}

.alert-item-message {
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 8px;
}

.alert-item-actions {
  display: flex;
  gap: 8px;
}

.alerts-auto-refresh-label {
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===== User Detail Modal ===== */
.modal-card.modal-wide {
  max-width: 720px;
}

.user-detail-info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.user-detail-info-item {
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 12px;
}

.user-detail-info-item .label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.3px;
  margin-bottom: 4px;
}

.user-detail-info-item .value {
  font-size: 14px;
  color: var(--text);
  word-break: break-all;
}

.user-detail-section {
  margin-bottom: 20px;
}

.user-detail-section h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

@media (max-width: 768px) {
  .user-detail-info {
    grid-template-columns: 1fr;
  }
  .modal-card.modal-wide {
    max-width: 100%;
  }
}

/* ===== Token Badge ===== */
.badge-valid {
  background: var(--success-light);
  color: var(--success);
}

.badge-invalid {
  background: var(--danger-light);
  color: var(--danger);
}

/* ===== Platform Icon ===== */
.platform-icon {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
}

/* ===== Delivery Stats ===== */
.delivery-stats-block {
  margin-bottom: 16px;
}
.delivery-stats-block:last-child {
  margin-bottom: 0;
}
.delivery-stats-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border, #eee);
}
.delivery-stats-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  margin-bottom: 8px;
}
@media (max-width: 1100px) {
  .delivery-stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
@media (max-width: 700px) {
  .delivery-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.delivery-stat {
  text-align: center;
  padding: 12px;
  background: var(--bg);
  border-radius: var(--radius-sm);
}

.delivery-stat .delivery-stat-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
}

.delivery-stat .delivery-stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ===== Dashboard Tabs ===== */
.dash-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--border, #eee);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.dash-tab {
  background: none;
  border: none;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.15s ease;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.dash-tab:hover {
  color: var(--text);
  background: rgba(26, 115, 232, 0.05);
}
.dash-tab.active {
  color: var(--primary, #1a73e8);
  border-bottom-color: var(--primary, #1a73e8);
  font-weight: 600;
}
.dash-tab i {
  font-size: 13px;
}
.dash-tab-content {
  animation: dashFadeIn 0.2s ease;
}
@keyframes dashFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Stat card extra (con comparativa de tendencia) */
.stat-extra {
  margin-top: 4px;
  font-size: 11px;
}
.dash-trend {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 8px;
  font-weight: 600;
}
.dash-trend.up {
  background: rgba(52, 168, 83, 0.15);
  color: #1e8e3e;
}
.dash-trend.down {
  background: rgba(234, 67, 53, 0.15);
  color: #c5221f;
}

/* Platform distribution bar */
.platform-dist { display: flex; flex-direction: column; gap: 12px; }
.platform-bar {
  display: flex;
  height: 36px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg, #f5f5f5);
}
.platform-segment {
  height: 100%;
  transition: width 0.3s ease;
}
.platform-segment.platform-ios { background: #007aff; }
.platform-segment.platform-android { background: #3ddc84; }
.platform-legend {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 13px;
}
.platform-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text);
}
.platform-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}
.platform-dot.platform-ios { background: #007aff; }
.platform-dot.platform-android { background: #3ddc84; }

/* Alert blocks dentro de cards */
.alert-block {
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 12px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.alert-block i { font-size: 16px; }
.alert-danger {
  background: rgba(234, 67, 53, 0.12);
  color: #c5221f;
  border-left: 3px solid #ea4335;
}

/* ===== Recent Users ===== */
.recent-users-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.recent-user-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--bg);
  border-radius: var(--radius-sm);
}

.recent-user-item .recent-user-uuid {
  font-family: "SF Mono", Consolas, Monaco, monospace;
  font-size: 12px;
  color: var(--text-secondary);
}

.recent-user-item .recent-user-date {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ===== Webhook Payload ===== */
.webhook-payload-pre {
  background: #1e1e1e;
  color: #d4d4d4;
  padding: 16px;
  border-radius: var(--radius);
  font-family: 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.5;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 400px;
  overflow-y: auto;
}

/* ===== Health Check Card ===== */
.health-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 24px;
  border-left: 4px solid var(--border);
}

.health-card.health-healthy {
  border-left-color: #34a853;
}

.health-card.health-degraded {
  border-left-color: #ea4335;
}

.health-status {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.health-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.health-dot.healthy {
  background: #34a853;
}

.health-dot.degraded {
  background: #ea4335;
}

.health-status-text {
  font-size: 16px;
  font-weight: 600;
}

.health-details {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-secondary);
}

.health-details span {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===== Channels Table in Modal ===== */
.channels-section {
  margin-top: 24px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.channels-section h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.channels-section .actions {
  display: flex;
  gap: 6px;
}