:root {
  --bg: #f5f6fb;
  --bg-secondary: #e5e7eb;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #1d4ed8;
  --secondary: #111827;
  --danger: #ed6262;
  --success: #16a34a;
  --warning: #f59e0b;
  --border: #a9a9a9;
  --whatsapp: #25D366;
  --reconnect: #ebae61;
}

[data-theme="dark"] {
  --bg: #0d1117;
  --bg-secondary: #161b22;
  --card: #161b22;
  --text: #e6edf3;
  --muted: #7d8590;
  --primary: #3b82f6;
  --secondary: #64748b;
  --danger: #ef4444;
  --success: #22c55e;
  --warning: #f59e0b;
  --border: #30363d;
  --whatsapp: #25D366;
  --reconnect: #ff9800;
}

* {
  box-sizing: border-box;
  font-family: 'Segoe UI', system-ui, sans-serif;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 700;
}

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

.footer {
  padding: 12px 24px 20px;
  text-align: right;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
}

.auth-card {
  max-width: 420px;
  margin: 60px auto;
}

.panel {
  width: 90%;
  margin: 0 auto;
}

/* Panel fisso 1100px per pagine admin */
/* Classe specifica per pannelli admin con larghezza maggiore */
.panel-admin {
  width: 1100px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px;
  background: var(--bg);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

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

.session-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1200px) {
  .session-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .session-grid {
    grid-template-columns: 1fr;
  }
}

.session-card h3 {
  margin: 0 0 6px 0;
}

.status {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  text-transform: uppercase;
}

.status.connected {
  background: #dcfce7;
  color: #15803d;
}

.status.pending {
  background: #fef3c7;
  color: #a16207;
}

.status.disconnected,
.status.error {
  background: #fee2e2;
  color: #b91c1c;
}

[data-theme="dark"] .status.connected {
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
}

[data-theme="dark"] .status.pending {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
}

[data-theme="dark"] .status.disconnected,
[data-theme="dark"] .status.error {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
}

.btn {
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  cursor: pointer;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.btn:active {
  transform: translateY(0);
}

.btn svg {
  flex-shrink: 0;
}

.btn.small {
  padding: 6px 10px;
  font-size: 12px;
}

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

.btn.secondary {
  background: #6b7280;
  color: #fff;
}

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

.btn.whatsapp {
  background: #444444;
  color: #fff;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn.blacklist {
  background: #7c3aed;
  color: #fff;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

[data-theme="dark"] .btn.blacklist {
  background: var(--border);
  color: var(--text);
}

.phone-badge {
  display: inline-block;
  padding: 4px 12px;
  background: #444444;
  color: white;
  border-radius: 16px;
  font-size: 12px;
  font-weight: 600;
  font-family: 'Courier New', monospace;
  letter-spacing: 0.5px;
}

/* Health check badges */
.health-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: all 0.3s ease;
}

.health-badge .health-text {
  line-height: 1;
}

.health-badge.health-ok {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}

.health-badge.health-warning {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fcd34d;
  animation: healthPulse 2s ease-in-out infinite;
}

.health-badge.health-error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
  animation: healthPulse 1s ease-in-out infinite;
}

@keyframes healthPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

[data-theme="dark"] .health-badge.health-ok {
  background: #052e16;
  color: #86efac;
  border-color: #166534;
}

[data-theme="dark"] .health-badge.health-warning {
  background: #451a03;
  color: #fcd34d;
  border-color: #92400e;
}

[data-theme="dark"] .health-badge.health-error {
  background: #450a0a;
  color: #fca5a5;
  border-color: #991b1b;
}

[data-theme="dark"] .phone-badge {
  background: #3a5f6b;
}

.btn.reconnect {
  background: var(--reconnect);
  color: #fff;
}

.btn.send {
  background: var(--whatsapp);
  color: #fff;
}

.btn.send:hover {
  background: var(--whatsapp) !important;
  color: #000000 !important;
}

[data-theme="dark"] .btn.send:hover {
  background: var(--whatsapp) !important;
  color: #000000 !important;
}

[data-theme="dark"] .btn.secondary,
[data-theme="dark"] .btn.reconnect,
[data-theme="dark"] .btn.whatsapp,
[data-theme="dark"] .btn.send {
  background: var(--border);
  color: var(--text);
}

.btn a {
  text-decoration: none;
  color: inherit;
}

a.btn {
  text-decoration: none;
}

.form {
  display: grid;
  gap: 10px;
}

input,
select,
textarea {
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--text);
  transition: border-color 0.2s;
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: 14px;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: #00b984;
}

input::placeholder,
textarea::placeholder {
  color: var(--muted);
}

select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
}

[data-theme="dark"] select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237d8590' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position-x: 98%;
  background-position-y: center;
  padding-right: 10px;
}

.alert {
  padding: 10px;
  border-radius: 8px;
  margin: 10px 0;
}

.alert.error {
  background: #fee2e2;
  color: var(--danger);
}

.muted {
  color: var(--muted);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.card-body {
  display: grid;
  gap: 10px;
}

.qr-box {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  background: #f8fafc;
}

[data-theme="dark"] .qr-box {
  background: var(--bg);
}

.qr-box img {
  max-width: 180px;
}

.actions {
  display: flex;
  gap: 8px;
}

.message-form {
  display: grid;
  gap: 8px;
}

.message-form .btn {
  justify-content: center;
}

.status-line {
  font-size: 12px;
}

.log-box {
  font-size: 11px;
  background: #0f172a;
  color: #e2e8f0;
  padding: 8px;
  border-radius: 8px;
  max-height: 160px;
  overflow: auto;
  line-height: 1.4;
}

.hidden {
  display: none !important;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: var(--card);
  padding: 20px;
  border-radius: 12px;
  min-width: 320px;
}

.modal-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

/* Messages page styles */
.messages-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding: 16px;
  background: var(--card);
  border-radius: 12px;
  border: 1px solid var(--border);
}

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

.control-group label {
  font-weight: 600;
  font-size: 14px;
}

.select-control {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  font-size: 14px;
}

.stats {
  font-size: 14px;
}

.table-container {
  background: var(--card);
  border-radius: 12px;
  border: 1px solid var(--border);
  overflow-x: auto;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
}

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

.messages-table thead {
  background: #f8fafc;
  border-bottom: 2px solid var(--border);
}

[data-theme="dark"] .messages-table thead {
  background: var(--card);
}

.messages-table th {
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.5px;
}

.messages-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.messages-table tbody tr:hover {
  background: #f8fafc;
}

[data-theme="dark"] .messages-table tbody tr:hover {
  background: rgba(48, 54, 61, 0.5);
}

.messages-table tbody tr:last-child td {
  border-bottom: none;
}

.message-cell {
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.message-id-cell {
  font-family: 'Courier New', monospace;
  font-size: 12px;
  color: var(--muted);
}

.proxy-cell {
  font-family: 'Courier New', monospace;
  font-size: 12px;
  color: var(--muted);
}

.status-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.status-badge.status-sent {
  background: #dcfce7;
  color: #15803d;
}

.status-badge.status-failed {
  background: #fee2e2;
  color: #b91c1c;
}

[data-theme="dark"] .status-badge.status-sent {
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
}

[data-theme="dark"] .status-badge.status-failed {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
}

.loading-cell,
.empty-cell,
.error-cell {
  text-align: center;
  padding: 40px 16px !important;
  color: var(--muted);
  font-style: italic;
}

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

.pagination-container {
  margin-top: 20px;
  display: flex;
  justify-content: center;
}

.pagination {
  display: flex;
  gap: 6px;
  align-items: center;
}

.page-btn {
  padding: 8px 14px;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 500;
  font-size: 14px;
  transition: all 0.2s;
}

.page-btn:hover {
  background: #f8fafc;
  border-color: var(--primary);
}

[data-theme="dark"] .page-btn:hover {
  background: rgba(48, 54, 61, 0.5);
}

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

.page-ellipsis {
  padding: 8px 4px;
  color: var(--muted);
}

/* Header styles */
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  color: var(--text);
  transition: background 0.2s;
}

.btn-icon:hover {
  background: var(--border);
}

.user-menu {
  position: relative;
}

.btn-user {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: 1px solid var(--border);
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text);
  font-weight: 500;
  transition: all 0.2s;
}

.btn-user:hover {
  background: var(--border);
}

.user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.15);
  min-width: 240px;
  z-index: 1000;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--text);
  text-decoration: none;
  transition: background 0.2s;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  font-size: 14px;
}

.dropdown-item:first-child {
  border-radius: 12px 12px 0 0;
}

.dropdown-item:hover {
  background: var(--border);
}

.dropdown-item svg {
  flex-shrink: 0;
}

.dropdown-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

.logout-btn {
  color: var(--danger);
  font-weight: 600;
}

.logout-btn:hover {
  background: #fee2e2;
}

[data-theme="dark"] .logout-btn:hover {
  background: rgba(239, 68, 68, 0.1);
}

/* Profile forms styles */
.form-row {
  display: flex;
  gap: 16px;
}

.form-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
}

.form-group input,
.form-group select {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--text);
  font-size: 14px;
}

.form-group input:disabled {
  background: var(--border);
  cursor: not-allowed;
  opacity: 0.6;
}

.form-group small {
  font-size: 12px;
}

.alert.success {
  background: #dcfce7;
  color: var(--success);
  border: 1px solid var(--success);
}

[data-theme="dark"] .alert.success {
  background: rgba(34, 197, 94, 0.1);
}

[data-theme="dark"] .alert.error {
  background: rgba(239, 68, 68, 0.1);
}

/* Support card in API docs */
.support-card {
  background: #f8fafc;
}

[data-theme="dark"] .support-card {
  background: var(--card);
}

/* Code tabs styles */
.code-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: -1px;
  border-bottom: 2px solid var(--border);
}

.code-tab {
  padding: 10px 20px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font-weight: 500;
  color: var(--muted);
  transition: all 0.2s;
  position: relative;
  bottom: -2px;
}

.code-tab:hover {
  color: var(--text);
  background: var(--border);
}

.code-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.code-container {
  position: relative;
  background: var(--bg);
  border-radius: 0 8px 8px 8px;
  overflow: hidden;
}

.code-block {
  display: none;
  margin: 0;
  padding: 16px;
  overflow-x: auto;
}

.code-block.active {
  display: block;
}

.code-block code {
  font-family: 'Courier New', Consolas, monospace;
  font-size: 13px;
  line-height: 1.6;
}

.copy-code-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px;
  cursor: pointer;
  color: var(--text);
  transition: all 0.2s;
  z-index: 10;
}

.copy-code-btn:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.copy-code-btn svg {
  display: block;
}

@media (max-width: 720px) {
  .content {
    padding: 16px;
  }
  .topbar {
    flex-direction: column;
    gap: 10px;
  }
  .messages-controls {
    flex-direction: column;
    gap: 12px;
  }
  .table-container {
    font-size: 12px;
  }
  .messages-table th,
  .messages-table td {
    padding: 10px 8px;
  }
  .message-cell {
    max-width: 150px;
  }
  .pagination {
    flex-wrap: wrap;
  }
}