/* ── XpertLifeOS App Styles ─────────────────────────────────────────────────
   Inherits CSS variables from theme.css (loaded first via buildThemeCSS).
   Covers: app shell nav, dashboard, client list, client form, alerts.
   ─────────────────────────────────────────────────────────────────────────── */

/* ── App Shell ────────────────────────────────────────────────────────────── */

.app-shell {
  display: flex;
  min-height: 100vh;
  background: var(--bg);
}

/* Sidebar nav */
.app-nav {
  width: 240px;
  flex-shrink: 0;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 24px 0;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  overflow-y: auto;
}

.app-nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
  text-decoration: none;
}

.app-nav-logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  color: #fff;
  flex-shrink: 0;
}

.app-nav-logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--fg);
  line-height: 1.2;
}

.app-nav-logo-text small {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 11px;
  color: var(--fg-subtle);
  letter-spacing: 0.5px;
}

.app-nav-section {
  padding: 0 12px;
  margin-bottom: 4px;
}

.app-nav-label {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--fg-subtle);
  padding: 12px 8px 6px;
}

.app-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--fg-muted);
  font-size: 14px;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
  margin-bottom: 2px;
}

.app-nav-link:hover {
  background: var(--bg-card);
  color: var(--fg);
}

.app-nav-link.active {
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.app-nav-link svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.8;
}

.app-nav-link.active svg {
  opacity: 1;
}

.app-nav-footer {
  margin-top: auto;
  padding: 16px 20px 0;
  border-top: 1px solid var(--border);
}

.app-nav-footer a {
  display: block;
  font-size: 12px;
  color: var(--fg-subtle);
  text-decoration: none;
  padding: 4px 0;
  transition: color 0.15s;
}

.app-nav-footer a:hover { color: var(--fg-muted); }

/* Main content area */
.app-main {
  flex: 1;
  margin-left: 240px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-header {
  padding: 28px 40px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.app-header-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--fg);
}

.app-header-sub {
  font-size: 13px;
  color: var(--fg-subtle);
  margin-top: 2px;
}

.app-content {
  padding: 32px 40px;
  flex: 1;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: opacity 0.15s, box-shadow 0.15s, background 0.15s;
  white-space: nowrap;
}

.btn:hover { opacity: 0.9; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 0 28px rgba(59, 130, 246, 0.45);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--fg-muted);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  color: var(--fg);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.25);
}

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

.btn-sm {
  padding: 6px 14px;
  font-size: 13px;
}

/* ── Cards / Panels ──────────────────────────────────────────────────────── */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

/* ── Stats Grid ──────────────────────────────────────────────────────────── */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
}

.stat-card-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--fg-subtle);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.stat-card-value {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: var(--fg);
  line-height: 1;
}

.stat-card.accent-blue  .stat-card-value { color: var(--accent); }
.stat-card.accent-amber .stat-card-value { color: var(--accent-warm); }
.stat-card.accent-red   .stat-card-value { color: #f87171; }
.stat-card.accent-green .stat-card-value { color: #4ade80; }

/* ── Alert Bands ─────────────────────────────────────────────────────────── */

.alerts-section {
  margin-bottom: 32px;
}

.alerts-section-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.alert-band {
  border-radius: var(--radius);
  padding: 12px 20px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: opacity 0.15s;
  border: 1px solid transparent;
}

.alert-band:hover { opacity: 0.85; }

.alert-band.urgent {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.25);
}

.alert-band.warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.25);
}

.alert-band.info {
  background: rgba(59, 130, 246, 0.08);
  border-color: rgba(59, 130, 246, 0.2);
}

.alert-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.alert-band.urgent  .alert-dot { background: #ef4444; }
.alert-band.warning .alert-dot { background: var(--accent-warm); }
.alert-band.info    .alert-dot { background: var(--accent); }

.alert-text {
  flex: 1;
  font-size: 14px;
  color: var(--fg);
}

.alert-count {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
}

.alert-band.urgent  .alert-count { background: rgba(239, 68, 68, 0.2); color: #fca5a5; }
.alert-band.warning .alert-count { background: rgba(245, 158, 11, 0.2); color: #fcd34d; }
.alert-band.info    .alert-count { background: rgba(59, 130, 246, 0.15); color: #93c5fd; }

.alert-empty {
  font-size: 13px;
  color: var(--fg-subtle);
  padding: 8px 0;
}

/* ── Renewal List ────────────────────────────────────────────────────────── */

.renewal-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.renewal-row {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}

.renewal-row:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-light);
}

.renewal-row-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  flex: 1;
}

.renewal-row-policy {
  font-size: 12px;
  color: var(--fg-subtle);
  margin-top: 1px;
}

.renewal-row-days {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  white-space: nowrap;
}

.renewal-row-days.urgent  { background: rgba(239, 68, 68, 0.15); color: #fca5a5; }
.renewal-row-days.warning { background: rgba(245, 158, 11, 0.15); color: #fcd34d; }
.renewal-row-days.info    { background: rgba(59, 130, 246, 0.12); color: #93c5fd; }

/* ── Flash messages ──────────────────────────────────────────────────────── */

.flash {
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.flash.success {
  background: rgba(74, 222, 128, 0.1);
  border: 1px solid rgba(74, 222, 128, 0.25);
  color: #86efac;
}

.flash.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #fca5a5;
}

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

.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.data-table thead th {
  background: var(--bg-surface);
  color: var(--fg-subtle);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.data-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}

.data-table tbody tr:last-child { border-bottom: none; }
.data-table tbody tr:hover { background: var(--bg-card-hover); }

.data-table tbody td {
  padding: 14px 16px;
  color: var(--fg);
  vertical-align: middle;
}

.data-table .col-name {
  font-weight: 600;
}

.data-table .col-muted {
  color: var(--fg-muted);
  font-size: 13px;
}

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

.table-empty {
  text-align: center;
  padding: 60px 24px;
  color: var(--fg-subtle);
  font-size: 14px;
}

.table-empty strong {
  display: block;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--fg-muted);
  margin-bottom: 8px;
}

/* ── Policy type + status badges ─────────────────────────────────────────── */

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.badge-term      { background: rgba(59, 130, 246, 0.15); color: #93c5fd; }
.badge-whole     { background: rgba(74, 222, 128, 0.12); color: #86efac; }
.badge-universal { background: rgba(168, 85, 247, 0.15); color: #c4b5fd; }
.badge-annuity   { background: rgba(245, 158, 11, 0.15); color: #fcd34d; }

.badge-active   { background: rgba(74, 222, 128, 0.12); color: #86efac; }
.badge-inactive { background: rgba(100, 116, 139, 0.15); color: #94a3b8; }
.badge-prospect { background: rgba(59, 130, 246, 0.12); color: #93c5fd; }
.badge-lapsed   { background: rgba(239, 68, 68, 0.12); color: #fca5a5; }

/* Renewal date indicator in table */
.renewal-soon-7  { color: #f87171; font-weight: 600; }
.renewal-soon-30 { color: #fcd34d; font-weight: 600; }
.renewal-soon-60 { color: #93c5fd; }

/* ── Search & filter bar ─────────────────────────────────────────────────── */

.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.search-input {
  flex: 1;
  min-width: 220px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 9px 14px;
  color: var(--fg);
  font-size: 14px;
  font-family: var(--font-body);
  outline: none;
  transition: border-color 0.15s;
}

.search-input::placeholder { color: var(--fg-subtle); }
.search-input:focus { border-color: rgba(59, 130, 246, 0.5); }

.filter-select {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 9px 32px 9px 14px;
  color: var(--fg-muted);
  font-size: 14px;
  font-family: var(--font-body);
  outline: none;
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235a5f72' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: border-color 0.15s;
}

.filter-select:focus { border-color: rgba(59, 130, 246, 0.5); }

/* ── Forms ───────────────────────────────────────────────────────────────── */

.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 760px;
}

.form-section-title {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.form-grid.cols-3 {
  grid-template-columns: 1fr 1fr 1fr;
}

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

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

.form-group.span-2 { grid-column: span 2; }
.form-group.span-3 { grid-column: span 3; }

.form-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-label .req { color: var(--accent); margin-left: 2px; }

.form-input,
.form-select,
.form-textarea {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--fg);
  font-size: 14px;
  font-family: var(--font-body);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--fg-subtle); }

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b90a0' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.form-select option { background: var(--bg-card); }

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

.form-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}

/* ── Client detail ───────────────────────────────────────────────────────── */

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 24px;
}

.detail-section { }

.detail-field {
  margin-bottom: 20px;
}

.detail-field-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--fg-subtle);
  margin-bottom: 4px;
}

.detail-field-value {
  font-size: 15px;
  color: var(--fg);
}

.detail-field-value.muted { color: var(--fg-muted); font-size: 14px; }

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

@media (max-width: 768px) {
  .app-nav { width: 200px; }
  .app-main { margin-left: 200px; }
  .app-header, .app-content { padding-left: 20px; padding-right: 20px; }
  .form-grid, .form-grid.cols-3 { grid-template-columns: 1fr; }
  .form-group.span-2, .form-group.span-3 { grid-column: span 1; }
  .detail-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 540px) {
  .app-nav { display: none; }
  .app-main { margin-left: 0; }
}