/* Dark is default (:root in styles.css). Light theme via html[data-theme="light"]. */

:root[data-theme="light"] {
  color-scheme: light;
  --bg-deep: #f1f5f9;
  --bg-card: #ffffff;
  --border: rgba(15, 23, 42, 0.09);
  --text: #0a0f1c;
  --muted: #3d4d66;
  --accent: #4f46e5;
  --accent-bright: #4338ca;
  --cyan: #0e7490;
  --input-bg: #ffffff;
  --shadow: 0 12px 40px rgba(15, 23, 42, 0.07);
  --surface-elevated: #ffffff;
  --surface-subtle: #f8fafc;
}

:root[data-theme="light"] .page-home {
  background-color: var(--bg-deep);
  background-image: linear-gradient(180deg, #ffffff 0%, #f8fafc 38%, #f1f5f9 100%);
}

:root[data-theme="light"] .crm-sidebar {
  background: var(--surface-elevated);
  border-right-color: var(--border);
}

:root[data-theme="light"] .crm-nav-btn {
  color: var(--muted);
}

:root[data-theme="light"] .crm-nav-btn:hover {
  color: var(--text);
  background: rgba(79, 70, 229, 0.08);
}

:root[data-theme="light"] .crm-nav-btn.active {
  color: var(--text);
}

:root[data-theme="light"] .crm-topbar {
  background: rgba(255, 255, 255, 0.94);
  border-bottom-color: var(--border);
  backdrop-filter: blur(14px);
}

:root[data-theme="light"] .crm-toolbar {
  background: var(--surface-elevated);
  border-bottom: 1px solid var(--border);
}

:root[data-theme="light"] .crm-view-tabs {
  background: var(--surface-subtle);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 4px;
}

:root[data-theme="light"] .crm-ghost-btn {
  color: var(--muted);
}

:root[data-theme="light"] .crm-ghost-btn:hover {
  background: rgba(79, 70, 229, 0.09);
  color: var(--text);
}

:root[data-theme="light"] .crm-search {
  border-color: var(--border);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

:root[data-theme="light"] .crm-user-meta .crm-user-co {
  color: var(--muted);
}

:root[data-theme="light"] .rail-panel {
  background: var(--surface-elevated);
  border-color: var(--border);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
}

:root[data-theme="light"] .rail-title {
  color: var(--text);
}

:root[data-theme="light"] .crm-board .kanban-col-title,
:root[data-theme="light"] .kanban-col-title {
  color: var(--text);
}

:root[data-theme="light"] .deal-modal-backdrop {
  background: rgba(15, 23, 42, 0.35);
}

:root[data-theme="light"] .deal-modal-shell,
:root[data-theme="light"] .deal-modal-panel {
  background: var(--bg-card);
  box-shadow: var(--shadow);
}

:root[data-theme="light"] .deal-modal-head {
  border-bottom-color: var(--border);
}

:root[data-theme="light"] .kanban-col {
  background: var(--surface-elevated);
  border-color: var(--border);
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.05);
  backdrop-filter: none;
}

:root[data-theme="light"] .deal-card {
  background: var(--surface-elevated);
  border-color: var(--border);
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
}

:root[data-theme="light"] .forecast-card {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.04);
}

:root[data-theme="light"] .forecast-card--outcome.forecast-card--won-summary {
  background: linear-gradient(165deg, rgba(52, 211, 153, 0.14), #ffffff);
}

:root[data-theme="light"] .forecast-card--outcome.forecast-card--lost-summary {
  background: linear-gradient(165deg, rgba(251, 113, 133, 0.12), #ffffff);
}

:root[data-theme="light"] .forecast-card--outcome.forecast-card--bad-leads-summary {
  background: linear-gradient(165deg, rgba(251, 146, 60, 0.14), #ffffff);
}

:root[data-theme="light"] .deal-table-wrap {
  background: var(--surface-elevated);
  border-color: var(--border);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

:root[data-theme="light"] .deal-table th {
  color: var(--muted);
  background: var(--surface-subtle);
  border-bottom-color: var(--border);
}

:root[data-theme="light"] .deal-table td {
  border-bottom-color: var(--border);
  color: var(--text);
}

:root[data-theme="light"] .deal-table tbody tr:hover {
  background: rgba(79, 70, 229, 0.05);
}

/* Activities — light mode: white / clean surfaces (no grey panels) */
:root[data-theme="light"] body.page-activities.page-home {
  background: #ffffff;
  background-image: none;
}

:root[data-theme="light"] .page-activities .crm-workspace,
:root[data-theme="light"] .page-activities .crm-main-panels,
:root[data-theme="light"] .page-activities .act-main {
  background: #ffffff;
}

:root[data-theme="light"] .page-activities .act-table-wrap {
  background: #ffffff;
  border-color: var(--border);
  box-shadow: none;
}

:root[data-theme="light"] .page-activities .act-table th {
  color: var(--muted);
  background: #ffffff;
  border-bottom-color: var(--border);
}

:root[data-theme="light"] .page-activities .act-table td {
  background: #ffffff;
  border-bottom-color: var(--border);
  color: var(--text);
}

:root[data-theme="light"] .page-activities .act-table tbody tr:hover {
  background: rgba(79, 70, 229, 0.04);
}

:root[data-theme="light"] .page-activities .act-footer-panel {
  background: #ffffff;
  border-color: var(--border);
  box-shadow: none;
}

:root[data-theme="light"] .page-activities .act-view-toggle {
  background: #ffffff;
}

:root[data-theme="light"] .page-activities .act-view-toggle button:hover {
  background: rgba(79, 70, 229, 0.06);
}

:root[data-theme="light"] .page-activities .act-meeting-btn {
  background: #ffffff;
  color: var(--text);
}

:root[data-theme="light"] .page-activities .act-type-chip:not(.active),
:root[data-theme="light"] .page-activities .act-time-chip:not(.active) {
  background: #ffffff;
}

:root[data-theme="light"] .page-activities .act-sync-banner {
  border-color: var(--border);
  background: #ffffff;
}

:root[data-theme="light"] .page-activities .act-sync-banner-icon {
  background: rgba(99, 102, 241, 0.08);
  border-color: rgba(129, 140, 248, 0.2);
}

:root[data-theme="light"] .page-activities .act-info-chip {
  background: #ffffff;
}

:root[data-theme="light"] .page-activities .act-calendar-placeholder {
  background: #ffffff;
  border-style: solid;
  border-color: var(--border);
}

:root[data-theme="light"] .page-activities .crm-select-like {
  background: #ffffff;
  color: var(--text);
}

:root[data-theme="light"] .page-activities .act-open-sync {
  background: rgba(99, 102, 241, 0.12);
  border-color: rgba(129, 140, 248, 0.35);
  color: var(--text);
}

:root[data-theme="light"] .page-activities .act-open-sync:hover {
  background: rgba(99, 102, 241, 0.18);
}

:root[data-theme="light"] .page-activities .act-sync-banner-dismiss:hover {
  background: rgba(79, 70, 229, 0.06);
}

/* Reports — light mode: white surfaces (table header + rows were still dark grey) */
:root[data-theme="light"] body.page-reports.page-home {
  background: #ffffff;
  background-image: none;
}

:root[data-theme="light"] .page-reports .crm-body,
:root[data-theme="light"] .page-reports .reports-toolbar,
:root[data-theme="light"] .page-reports .reports-workspace {
  background: #ffffff;
}

:root[data-theme="light"] .page-reports .reports-table-wrap {
  background: #ffffff;
  border-color: var(--border);
  box-shadow: none;
}

:root[data-theme="light"] .page-reports .reports-table th {
  background: #ffffff;
  color: var(--muted);
  border-bottom-color: var(--border);
}

:root[data-theme="light"] .page-reports .reports-table td {
  background: #ffffff;
  color: var(--text);
  border-bottom-color: var(--border);
}

:root[data-theme="light"] .page-reports .reports-table tbody tr:hover td {
  background: rgba(79, 70, 229, 0.04);
}

:root[data-theme="light"] .page-reports .reports-table tbody tr.reports-period-row td {
  background: #ffffff;
  border-top-color: var(--border);
}

:root[data-theme="light"] .page-reports .reports-table tbody tr.reports-stage-row td {
  background: #ffffff;
}

:root[data-theme="light"] .page-reports .reports-table tbody tr.reports-deal-row:hover td {
  background: rgba(79, 70, 229, 0.04);
}

:root[data-theme="light"] .page-reports .reports-table tfoot td {
  background: #ffffff;
  border-top-color: var(--border);
}

:root[data-theme="light"] .page-reports .reports-deal-agent {
  color: var(--accent-bright);
}

:root[data-theme="light"] .page-reports .crm-theme-switch {
  background: #ffffff;
}

:root[data-theme="light"] body.page-login {
  background: linear-gradient(180deg, #ffffff 0%, #f1f5f9 55%, #e8ecf4 100%);
}

:root[data-theme="light"] .segmented {
  background: var(--surface-subtle);
  border-color: var(--border);
}

:root[data-theme="light"] .segment {
  color: var(--muted);
}

:root[data-theme="light"] .segment.active {
  color: var(--text);
}

:root[data-theme="light"] .card {
  background: var(--bg-card);
  border-color: var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: none;
}

:root[data-theme="light"] .btn-logout {
  background: var(--surface-subtle);
  color: var(--muted);
  border-color: var(--border);
}

:root[data-theme="light"] .btn-logout:hover {
  color: var(--text);
}

:root[data-theme="light"] .form-error {
  color: #991b1b;
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(220, 38, 38, 0.22);
}

:root[data-theme="light"] .lead-table-card,
:root[data-theme="light"] .clients-panel {
  box-shadow: var(--shadow);
}

/* Clients: clients.css uses dark-only rgba() slabs — remap for light theme */
:root[data-theme="light"] .page-clients .clients-subnav {
  background: var(--surface-subtle);
}

:root[data-theme="light"] .page-clients .clients-table-wrap {
  background: var(--surface-elevated);
}

:root[data-theme="light"] .page-clients .clients-table th {
  background: #e2e8f0;
  color: #475569;
}

:root[data-theme="light"] .page-clients .clients-table tbody tr:hover {
  background: rgba(79, 70, 229, 0.07);
}

:root[data-theme="light"] .page-clients .clients-users-intro {
  background: var(--surface-subtle);
}

:root[data-theme="light"] .page-clients .clients-add-user-panel {
  background: var(--surface-elevated);
  border-color: var(--border);
}

:root[data-theme="light"] .page-clients .clients-signin-view-btn {
  color: #4338ca;
  background: rgba(79, 70, 229, 0.1);
  border-color: rgba(79, 70, 229, 0.28);
}

:root[data-theme="light"] .page-clients .clients-signin-view-btn:hover:not(:disabled) {
  background: rgba(79, 70, 229, 0.16);
  border-color: rgba(79, 70, 229, 0.42);
}

:root[data-theme="light"] .page-clients .clients-tutorial {
  background: var(--surface-elevated);
}

:root[data-theme="light"] .bg-grid {
  opacity: 0.35;
}

:root[data-theme="light"] .glow {
  opacity: 0.22;
}

:root[data-theme="light"] .crm-select-like {
  background: var(--surface-subtle);
  color: var(--text);
  border-color: var(--border);
}

/* Top-right theme control */
.crm-theme-switch {
  display: inline-flex;
  flex-shrink: 0;
  align-items: stretch;
  padding: 3px;
  gap: 2px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.28);
}

:root[data-theme="light"] .crm-theme-switch {
  background: var(--surface-subtle);
  border-color: var(--border);
}

.crm-theme-btn {
  border: none;
  border-radius: 8px;
  padding: 6px 11px;
  font: inherit;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: capitalize;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.crm-theme-btn:hover {
  color: var(--text);
}

.crm-theme-btn.is-active {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.42), rgba(34, 211, 238, 0.2));
  color: var(--text);
  box-shadow: inset 0 0 0 1px rgba(129, 140, 248, 0.35);
}

:root[data-theme="light"] .crm-theme-btn.is-active {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.35), rgba(34, 211, 238, 0.22));
  color: var(--text);
}

.login-theme-corner {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 50;
}

@media (max-width: 480px) {
  .crm-theme-btn {
    padding: 6px 8px;
    font-size: 0.625rem;
  }
}