/* ─── Signal Archiver Management UI ──────────────────────── */
/* Dark theme, glassmorphism, responsive */

:root {
  --bg-primary: #0a0a1a;
  --bg-secondary: #12122a;
  --bg-card: rgba(20, 20, 50, 0.7);
  --bg-card-hover: rgba(30, 30, 70, 0.8);
  --bg-sidebar: #0d0d24;
  --bg-input: rgba(255, 255, 255, 0.06);

  --text-primary: #e8e8f0;
  --text-secondary: #9898b8;
  --text-muted: #6868a0;

  --accent-blue: #4e8cff;
  --accent-green: #34d399;
  --accent-orange: #f59e0b;
  --accent-red: #ef4444;
  --accent-purple: #a78bfa;

  --border-color: rgba(255, 255, 255, 0.08);
  --border-radius: 12px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);

  --sidebar-width: 250px;
  --transition: all 0.2s ease;
}

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

body {
  font-family:
    'Inter',
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  display: flex;
  min-height: 100vh;
  line-height: 1.6;
}

/* ─── Sidebar ─────────────────────────────────────────── */

.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
}

.sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid var(--border-color);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.logo-text {
  font-size: 16px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  list-style: none;
  padding: 12px 0;
  flex: 1;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
  font-size: 14px;
  font-weight: 500;
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.nav-link.active {
  color: var(--accent-blue);
  background: rgba(78, 140, 255, 0.1);
  border-right: 3px solid var(--accent-blue);
}

.nav-icon {
  font-size: 18px;
}

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

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

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}

.user-details {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.user-name {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-email {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.logout-btn {
  display: block;
  text-align: center;
  padding: 8px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  transition: var(--transition);
}

.logout-btn:hover {
  color: var(--accent-red);
  border-color: var(--accent-red);
  background: rgba(239, 68, 68, 0.05);
}

/* ─── Main Content ────────────────────────────────────── */

.content {
  margin-left: var(--sidebar-width);
  padding: 32px;
  flex: 1;
  max-width: 100%;
  overflow-x: hidden;
}

.content.full-width {
  margin-left: 0;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}

.page-header h1 {
  font-size: 28px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 4px;
}

.header-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ─── Stats Cards ─────────────────────────────────────── */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}

.stat-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.stat-icon {
  font-size: 32px;
}

.stat-body {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
}

.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.stat-total .stat-value {
  color: var(--accent-blue);
}
.stat-archived .stat-value {
  color: var(--accent-green);
}
.stat-pending .stat-value {
  color: var(--accent-orange);
}
.stat-failed .stat-value {
  color: var(--accent-red);
}
.stat-dead .stat-value {
  color: var(--accent-purple);
}

.dashboard-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ─── Buttons ─────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), #3366dd);
  color: white;
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-input);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  color: var(--text-primary);
  border-color: var(--accent-blue);
}

.btn-warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-orange);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.btn-warning:hover {
  background: rgba(245, 158, 11, 0.25);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-red);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.25);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-retry {
  background: rgba(78, 140, 255, 0.15);
  color: var(--accent-blue);
  border: 1px solid rgba(78, 140, 255, 0.3);
}

.btn-retry:hover {
  background: rgba(78, 140, 255, 0.25);
}

/* ─── Filters ─────────────────────────────────────────── */

.filters-bar {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  padding: 16px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-group label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-group select,
.filter-group input {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  padding: 8px 12px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: var(--transition);
  min-width: 140px;
}

.filter-group select:focus,
.filter-group input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 2px rgba(78, 140, 255, 0.15);
}

/* ─── Table ───────────────────────────────────────────── */

.table-container {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow-x: auto;
}

.messages-table {
  width: 100%;
  border-collapse: collapse;
}

.messages-table th {
  text-align: left;
  padding: 14px 16px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.messages-table td {
  padding: 12px 16px;
  font-size: 13px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  vertical-align: top;
}

.messages-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.cell-id {
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  width: 60px;
}

.cell-time {
  white-space: nowrap;
  color: var(--text-secondary);
  font-size: 12px;
  width: 160px;
}

.cell-sender {
  font-weight: 500;
  white-space: nowrap;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cell-content {
  max-width: 400px;
  word-break: break-word;
  color: var(--text-secondary);
}

.cell-status {
  white-space: nowrap;
}

.cell-retries {
  text-align: center;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.cell-actions {
  white-space: nowrap;
}

.loading-cell,
.empty-cell,
.error-cell {
  text-align: center;
  padding: 40px !important;
  color: var(--text-muted);
  font-size: 14px;
}

.error-cell {
  color: var(--accent-red);
}

/* ─── Badges ──────────────────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.badge-pending {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-orange);
}

.badge-archived {
  background: rgba(52, 211, 153, 0.15);
  color: var(--accent-green);
}

.badge-failed {
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-red);
}

.badge-dead {
  background: rgba(167, 139, 250, 0.15);
  color: var(--accent-purple);
}

.badge-recalled {
  background: rgba(148, 163, 184, 0.15);
  color: #94a3b8;
  text-decoration: line-through;
}

.attachment-link {
  color: var(--accent-blue, #60a5fa);
  text-decoration: none;
  white-space: nowrap;
}

.attachment-link:hover {
  text-decoration: underline;
}

/* ─── Pagination ──────────────────────────────────────── */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px;
}

.pagination-info {
  color: var(--text-muted);
  font-size: 13px;
}

.page-info {
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
}

/* ─── Login ───────────────────────────────────────────── */

.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  width: 100%;
}

.login-card {
  background: var(--bg-card);
  backdrop-filter: blur(30px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 48px 40px;
  width: 100%;
  max-width: 400px;
  text-align: center;
  box-shadow: var(--shadow);
}

.login-header {
  margin-bottom: 32px;
}

.login-logo {
  font-size: 48px;
  display: block;
  margin-bottom: 16px;
}

.login-header h1 {
  font-size: 24px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}

.login-subtitle {
  color: var(--text-muted);
  font-size: 14px;
}

.google-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 14px 24px;
  background: white;
  color: #333;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
}

.google-btn:hover {
  background: #f5f5f5;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.google-icon {
  flex-shrink: 0;
}

/* ─── Alerts ──────────────────────────────────────────── */

.alert {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 20px;
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: var(--accent-red);
}

/* ─── Toast ───────────────────────────────────────────── */

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
  pointer-events: none;
  z-index: 1000;
}

.toast-visible {
  opacity: 1;
  transform: translateY(0);
}

.toast-ok {
  background: rgba(52, 211, 153, 0.2);
  border: 1px solid rgba(52, 211, 153, 0.3);
  color: var(--accent-green);
}

.toast-error {
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--accent-red);
}

/* ─── Settings ────────────────────────────────────────── */

.settings-section {
  margin-bottom: 28px;
}

.section-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.current-config,
.confirm-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 20px;
}

.config-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.config-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.config-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.config-value {
  font-size: 14px;
  color: var(--text-primary);
  word-break: break-all;
}

.config-mono {
  font-family: monospace;
  font-size: 12px;
  color: var(--text-secondary);
}

.config-empty {
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.config-empty.error {
  color: var(--accent-red);
}

.config-loading {
  color: var(--text-muted);
  font-size: 14px;
}

.groups-container {
  margin-top: 16px;
}

.groups-list,
.members-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.group-card,
.member-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 16px;
  cursor: pointer;
  transition: var(--transition);
}

.group-card:hover,
.member-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-blue);
}

.group-card.selected,
.member-card.selected {
  border-color: var(--accent-blue);
  background: rgba(78, 140, 255, 0.1);
  box-shadow: 0 0 0 1px var(--accent-blue);
}

.group-name,
.member-name {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
}

.group-meta,
.member-meta {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  gap: 12px;
}

.group-id {
  font-family: monospace;
  font-size: 11px;
}

.confirm-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.status-connected {
  color: var(--accent-green);
  font-weight: 600;
}

.status-disconnected {
  color: var(--accent-red);
  font-weight: 600;
}

.setup-help {
  margin-top: 16px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.setup-help ol {
  padding-left: 20px;
  margin-top: 8px;
}

.setup-help code {
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
  color: var(--accent-blue);
}

.setup-error {
  color: var(--accent-red);
  margin-top: 8px;
  font-size: 12px;
  word-break: break-all;
}

.doc-input-row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.qr-section {
  margin-top: 16px;
}

.qr-card {
  background: var(--bg-card);
  border: 1px solid var(--accent-blue);
  border-radius: var(--border-radius);
  padding: 24px;
  text-align: center;
  max-width: 400px;
}

.qr-card canvas {
  margin: 16px auto;
  display: block;
  border-radius: 8px;
}

.qr-instruction {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  line-height: 1.6;
}

.qr-status {
  font-size: 13px;
  color: var(--text-muted);
  margin: 12px 0;
}

.role-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.role-admin {
  background: rgba(78, 140, 255, 0.15);
  color: var(--accent-blue);
}

.role-viewer {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
}

.role-select {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 12px;
  cursor: pointer;
}

/* ─── Responsive ──────────────────────────────────────── */

@media (max-width: 768px) {
  /* ── Navigation: horizontal bottom-style nav with icons only ── */
  .sidebar {
    width: 100%;
    position: sticky;
    top: 0;
    flex-direction: row;
    align-items: center;
    padding: 0;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    z-index: 200;
    background: var(--bg-sidebar);
  }

  .sidebar-header {
    padding: 10px 12px;
    border-bottom: none;
    flex-shrink: 0;
  }

  .logo-text {
    display: none;
  }
  .logo-icon {
    font-size: 22px;
  }

  .nav-links {
    display: flex;
    padding: 0;
    gap: 0;
    flex: 1;
    justify-content: flex-end;
  }

  .nav-links li {
    flex: 0;
  }

  .nav-link {
    flex-direction: column;
    padding: 10px 14px;
    font-size: 11px;
    gap: 2px;
    text-align: center;
    border-right: none !important;
  }

  .nav-link span:not(.nav-icon) {
    display: none;
  }

  .nav-icon {
    font-size: 20px;
  }

  .nav-link.active {
    border-right: none;
    border-bottom: 2px solid var(--accent-blue);
    background: rgba(78, 140, 255, 0.08);
  }

  .sidebar-footer {
    display: none;
  }

  body {
    flex-direction: column;
  }

  /* ── Main content ── */
  .content {
    margin-left: 0;
    padding: 16px 12px;
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 16px;
    gap: 10px;
  }

  .page-header h1 {
    font-size: 20px;
  }
  .page-header .subtitle {
    font-size: 13px;
  }

  .header-actions {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }

  .header-actions .btn {
    font-size: 12px;
    padding: 7px 10px;
    flex: 1;
    min-width: auto;
    justify-content: center;
  }

  /* ── Cards & Sections ── */
  .card,
  .status-card,
  .config-card,
  .section-card {
    padding: 14px;
    border-radius: 10px;
  }

  .card h3,
  .section-card h2,
  .config-card h2 {
    font-size: 15px;
    margin-bottom: 10px;
  }

  /* ── Stats ── */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .stat-card {
    padding: 12px;
  }

  .stat-value {
    font-size: 22px;
  }
  .stat-label {
    font-size: 11px;
  }

  /* ── Filters ── */
  .filters-bar {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px;
  }

  .filter-group {
    flex: 1;
    min-width: calc(50% - 4px);
  }

  .filter-group label {
    font-size: 11px;
  }

  .filter-group select,
  .filter-group input {
    width: 100%;
    font-size: 13px;
    padding: 8px 10px;
  }

  /* ── Tables ── */
  .table-container {
    border-radius: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .messages-table th,
  .messages-table td {
    padding: 8px 10px;
    font-size: 12px;
  }

  .cell-content {
    max-width: 180px;
  }

  /* ── Forms & Inputs ── */
  .doc-input-row {
    flex-direction: column;
    gap: 8px;
  }
  .config-grid {
    grid-template-columns: 1fr;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 14px;
  }

  /* ── Buttons on mobile ── */
  .btn {
    font-size: 13px;
  }
  .btn-sm {
    font-size: 12px;
    padding: 6px 10px;
  }

  /* ── Pagination ── */
  .pagination {
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
  }

  /* ── Confirm actions ── */
  .confirm-actions {
    flex-direction: column;
    gap: 8px;
  }

  .confirm-actions .btn {
    width: 100%;
  }

  /* ── Settings-specific ── */
  .setup-help {
    font-size: 12px;
  }
  .setup-help code {
    font-size: 11px;
  }

  .qr-card {
    max-width: 100%;
    padding: 16px;
  }
}

/* ─── Extra small screens ─────────────────────────────── */
@media (max-width: 480px) {
  .content {
    padding: 12px 10px;
  }
  .page-header h1 {
    font-size: 18px;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 6px;
  }
  .stat-card {
    padding: 10px;
  }
  .stat-value {
    font-size: 18px;
  }

  .header-actions .btn {
    font-size: 11px;
    padding: 6px 8px;
  }

  .filter-group {
    min-width: 100%;
  }

  .card,
  .status-card,
  .config-card,
  .section-card {
    padding: 12px;
  }

  .messages-table th,
  .messages-table td {
    padding: 6px 8px;
    font-size: 11px;
  }
}