/* ============================================================
   Cerebrum Clients CRM — Dark theme
   Brand palette: see CSS variables below.
   ============================================================ */

:root {
  /* Brand accent (same across themes) */
  --accent:        #28AFB0;
  --accent-dark:   #1A8A8B;
  --accent-light:  #3DD4D5;
  --accent-glow:   rgba(40, 175, 176, 0.14);

  /* LIGHT THEME (default) */
  --bg-page:        #F4F6FA;
  --bg-card:        #FFFFFF;
  --bg-card-hover:  #F8FAFC;
  --bg-sidebar:     #FFFFFF;
  --bg-input:       #FFFFFF;
  --bg-elev:        #F1F5F9;
  --bg-elev-hover:  #E2E8F0;
  --bg-tint:        rgba(15, 23, 42, 0.025);

  --text-heading:   #0F172A;
  --text-primary:   #1E293B;
  --text-secondary: #475569;
  --text-muted:     #94A3B8;

  --border:         #E2E8F0;
  --border-strong:  #CBD5E1;

  --modal-backdrop: rgba(15, 23, 42, 0.32);
  --skeleton-from:  #F1F5F9;
  --skeleton-to:    #E2E8F0;

  --shadow-sm:  0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md:  0 4px 16px rgba(15, 23, 42, 0.08);
  --shadow-lg:  0 10px 40px rgba(15, 23, 42, 0.14);
  --shadow-glow: 0 0 0 3px var(--accent-glow);

  /* Status colors stay the same across themes */
  --success:       #10B981;
  --warning:       #F6AE2D;
  --danger:        #EF4444;
  --danger-strong: #DC2626;
  --purple:        #8B5CF6;
  --sla-green:     #10B981;
  --sla-yellow:    #F6AE2D;
  --sla-red:       #EF4444;

  /* Banner tints (theme-aware translucent boxes) */
  --tint-danger-bg:  rgba(239, 68, 68, 0.08);
  --tint-danger-bd:  rgba(239, 68, 68, 0.30);
  --tint-danger-fg:  #B91C1C;
  --tint-success-bg: rgba(16, 185, 129, 0.10);
  --tint-success-bd: rgba(16, 185, 129, 0.30);
  --tint-success-fg: #047857;

  /* Shape */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-pill: 999px;

  /* Layout */
  --sidebar-w: 240px;
  --topbar-h: 60px;
  --transition: 0.18s ease;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg-page:        #0A0F1A;
  --bg-card:        #111827;
  --bg-card-hover:  #131C2D;
  --bg-sidebar:     #0D1117;
  --bg-input:       #0D1420;
  --bg-elev:        #1A2233;
  --bg-elev-hover:  #232C40;
  --bg-tint:        rgba(255, 255, 255, 0.04);

  --text-heading:   #FFFFFF;
  --text-primary:   #E5E7EB;
  --text-secondary: #9CA3AF;
  --text-muted:     #6B7280;

  --border:         #1F2E40;
  --border-strong:  #2A3B53;

  --accent-glow:    rgba(40, 175, 176, 0.20);
  --modal-backdrop: rgba(0, 0, 0, 0.65);
  --skeleton-from:  #1A2233;
  --skeleton-to:    #243049;

  --shadow-sm:  0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-md:  0 4px 16px rgba(0, 0, 0, 0.35);
  --shadow-lg:  0 10px 40px rgba(0, 0, 0, 0.45);

  --tint-danger-bg:  rgba(239, 68, 68, 0.10);
  --tint-danger-bd:  rgba(239, 68, 68, 0.30);
  --tint-danger-fg:  #FCA5A5;
  --tint-success-bg: rgba(16, 185, 129, 0.10);
  --tint-success-bd: rgba(16, 185, 129, 0.30);
  --tint-success-fg: #6EE7B7;

  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-light); }

h1, h2, h3, h4, h5, h6 {
  color: var(--text-heading);
  margin: 0 0 12px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 { font-size: 28px; line-height: 1.2; }
h2 { font-size: 22px; line-height: 1.25; }
h3 { font-size: 18px; line-height: 1.3; }
h4 { font-size: 16px; line-height: 1.35; }

p { margin: 0 0 12px; }
small, .text-muted { color: var(--text-muted); font-size: 12px; }
.text-secondary { color: var(--text-secondary); }

::selection { background: var(--accent); color: #fff; }

/* ============================================================
   LAYOUT
   ============================================================ */

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  padding: 20px 0;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  z-index: 50;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 22px 22px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}
.sidebar-brand .logo-mark {
  width: 32px; height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 16px;
  box-shadow: 0 4px 12px var(--accent-glow);
}
.sidebar-brand .brand-text {
  color: var(--text-heading);
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: 14px;
}
.sidebar-brand .brand-sub {
  color: var(--text-muted);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  display: block;
  margin-top: 1px;
}

.sidebar-nav { flex: 1; overflow-y: auto; padding: 0 12px; }
.sidebar-nav .nav-section-label {
  padding: 14px 10px 6px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}
.sidebar-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 500;
  margin: 2px 0;
  transition: background var(--transition), color var(--transition);
}
.sidebar-nav a:hover {
  background: var(--bg-tint);
  color: var(--text-primary);
}
.sidebar-nav a.active {
  background: var(--accent-glow);
  color: var(--accent-light);
}
.sidebar-nav a .nav-icon {
  width: 18px; height: 18px;
  flex-shrink: 0;
  opacity: 0.85;
}
.sidebar-nav a.active .nav-icon { opacity: 1; }

.sidebar-footer {
  border-top: 1px solid var(--border);
  padding: 14px 16px 4px;
}
.sidebar-user {
  display: flex; align-items: center; gap: 10px;
  padding: 8px;
  border-radius: var(--radius-sm);
}
.sidebar-user .avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: grid; place-items: center;
  font-weight: 700; font-size: 13px;
  flex-shrink: 0;
}
.sidebar-user .who { flex: 1; min-width: 0; }
.sidebar-user .who .name {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 13px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sidebar-user .who .role {
  color: var(--text-muted);
  font-size: 11px;
  text-transform: capitalize;
}
.sidebar-user button.icon-btn { padding: 6px; }

.main-content {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-width: 0;
}

.topbar {
  height: var(--topbar-h);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center;
  padding: 0 28px;
  gap: 16px;
}
.topbar .page-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-heading);
  flex: 1;
}
.topbar .search-box {
  position: relative;
  width: 280px;
}
.topbar .search-box input {
  width: 100%;
  padding: 8px 12px 8px 36px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
}
.topbar .search-box svg {
  position: absolute;
  top: 50%; left: 12px;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.notification-bell {
  position: relative;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  transition: background var(--transition);
  background: transparent;
  border: 1px solid var(--border);
}
.notification-bell:hover { background: var(--bg-elev); color: var(--text-primary); }
.notification-bell .badge {
  position: absolute;
  top: -4px; right: -4px;
  min-width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  display: grid; place-items: center;
  border: 2px solid var(--bg-card);
  padding: 0 5px;
}

.notif-panel {
  position: absolute;
  top: calc(var(--topbar-h) + 8px);
  right: 20px;
  width: 360px;
  max-height: 70vh;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  z-index: 60;
  display: flex;
  flex-direction: column;
  animation: modalIn 0.15s cubic-bezier(0.16, 1, 0.3, 1);
}
.notif-panel-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.notif-panel-header strong { color: var(--text-heading); }
.notif-panel-list {
  flex: 1;
  overflow-y: auto;
  min-height: 60px;
}
.notif-item {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--transition);
  display: flex;
  gap: 10px;
}
.notif-item:hover { background: var(--bg-card-hover); }
.notif-item:last-child { border-bottom: none; }
.notif-item.unread { background: var(--accent-glow); }
.notif-item .notif-dot {
  flex-shrink: 0;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 6px;
}
.notif-item:not(.unread) .notif-dot { background: transparent; }
.notif-item .notif-content { flex: 1; min-width: 0; }
.notif-item .notif-title { color: var(--text-heading); font-weight: 600; font-size: 13px; margin-bottom: 2px; }
.notif-item .notif-body  { color: var(--text-secondary); font-size: 12px; line-height: 1.4; margin-bottom: 4px; word-wrap: break-word; }
.notif-item .notif-time  { color: var(--text-muted); font-size: 11px; }
.notif-empty { padding: 28px 16px; text-align: center; color: var(--text-muted); font-size: 13px; }
@media (max-width: 768px) {
  .notif-panel {
    right: 8px; left: 8px;
    width: auto;
    top: calc(var(--topbar-h) + 4px);
  }
}

.page-body {
  padding: 28px;
  max-width: 1400px;
}

.page-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  margin-bottom: 20px;
}
.page-header h1 { margin: 0; }
.page-header .actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ============================================================
   CARDS
   ============================================================ */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.card.padded-lg { padding: 28px; }
.card h2, .card h3 { margin-top: 0; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex; flex-direction: column; gap: 6px;
  transition: border-color var(--transition);
}
.stat-card:hover { border-color: var(--accent); }
.stat-card .label {
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.stat-card .value {
  color: var(--text-heading);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.1;
}
.stat-card .delta { font-size: 12px; }
.stat-card .delta.up   { color: var(--success); }
.stat-card .delta.down { color: var(--danger); }

/* ============================================================
   BUTTONS
   ============================================================ */

.btn, button.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform 0.05s ease;
  white-space: nowrap;
  background: var(--bg-elev);
  color: var(--text-primary);
  border-color: var(--border);
  text-decoration: none;
  user-select: none;
}
.btn:hover    { border-color: var(--border-strong); background: var(--bg-elev-hover); }
.btn:active   { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  box-shadow: var(--shadow-glow);
}

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

.btn-ghost {
  background: transparent;
  border-color: var(--border);
}

.btn-sm { padding: 6px 11px; font-size: 12.5px; }
.btn-lg { padding: 12px 22px; font-size: 15px; }
.btn-block { width: 100%; }

.icon-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  padding: 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: grid; place-items: center;
  transition: background var(--transition), color var(--transition);
}
.icon-btn:hover { background: var(--bg-elev); color: var(--text-primary); }

/* ============================================================
   FORMS
   ============================================================ */

.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.form-label .required { color: var(--danger); margin-left: 2px; }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-muted); }

.form-textarea { resize: vertical; min-height: 90px; }

.form-input.is-invalid,
.form-select.is-invalid {
  border-color: var(--danger);
}

.form-help { font-size: 12px; color: var(--text-muted); margin-top: 6px; }
.form-error { font-size: 12px; color: var(--danger); margin-top: 6px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}

.checkbox {
  display: inline-flex; align-items: center; gap: 8px;
  cursor: pointer;
  font-size: 13.5px;
}
.checkbox input { accent-color: var(--accent); }

/* ============================================================
   BADGES & PILLS
   ============================================================ */

.badge {
  display: inline-flex; align-items: center;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: var(--bg-elev);
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.badge.b-accent  { background: var(--accent-glow); color: var(--accent-light); border-color: transparent; }
.badge.b-success { background: rgba(16,185,129,0.15); color: var(--success); border-color: transparent; }
.badge.b-warning { background: rgba(246,174,45,0.15); color: var(--warning); border-color: transparent; }
.badge.b-danger  { background: rgba(239,68,68,0.15);  color: var(--danger);  border-color: transparent; }
.badge.b-purple  { background: rgba(139,92,246,0.15); color: var(--purple);  border-color: transparent; }

.role-badge { text-transform: capitalize; }

.sla-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
}
.sla-pill::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
}
.sla-pill.green  { background: rgba(16,185,129,0.15); color: var(--success); }
.sla-pill.green::before  { background: var(--success); }
.sla-pill.yellow { background: rgba(246,174,45,0.15); color: var(--warning); }
.sla-pill.yellow::before { background: var(--warning); }
.sla-pill.red    { background: rgba(239,68,68,0.15);  color: var(--danger);  }
.sla-pill.red::before    { background: var(--danger); animation: pulse 1.5s infinite; }
.sla-pill.stopped { background: var(--bg-elev); color: var(--text-muted); }
.sla-pill.stopped::before { background: var(--text-muted); }
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%     { opacity: 0.5; transform: scale(1.4); }
}

/* ============================================================
   TABLES
   ============================================================ */

.table-wrap { overflow-x: auto; }
.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.table th, .table td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 13.5px;
}
.table th {
  background: var(--bg-tint);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.table tbody tr { transition: background var(--transition); }
.table tbody tr:hover { background: var(--bg-card-hover); }
.table tbody tr:last-child td { border-bottom: none; }
.table .row-link { cursor: pointer; }

.empty {
  padding: 60px 24px;
  text-align: center;
  color: var(--text-muted);
}
.empty .icon { font-size: 36px; margin-bottom: 12px; opacity: 0.5; }
.empty h3 { color: var(--text-secondary); }

/* ============================================================
   FILTER BAR
   ============================================================ */

.filter-bar {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  padding: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.filter-bar .form-select,
.filter-bar .form-input {
  width: auto;
  min-width: 140px;
  padding: 7px 12px;
}

/* ============================================================
   MODALS
   ============================================================ */

.modal-backdrop {
  position: fixed; inset: 0;
  background: var(--modal-backdrop);
  backdrop-filter: blur(6px);
  display: grid; place-items: center;
  z-index: 1000;
  padding: 20px;
  animation: fadeIn 0.15s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}
.modal.modal-lg { max-width: 720px; }
.modal.modal-xl { max-width: 900px; }
@keyframes modalIn {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { margin: 0; }
.modal-body { padding: 22px; overflow-y: auto; flex: 1; }
.modal-footer {
  padding: 16px 22px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: 10px;
}

/* ============================================================
   TOASTS
   ============================================================ */

.toast-container {
  position: fixed;
  top: 20px; right: 20px;
  display: flex; flex-direction: column; gap: 10px;
  z-index: 2000;
  pointer-events: none;
}
.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  min-width: 280px;
  max-width: 380px;
  box-shadow: var(--shadow-md);
  color: var(--text-primary);
  font-size: 13.5px;
  pointer-events: auto;
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.2s, transform 0.2s;
}
.toast.show { opacity: 1; transform: translateX(0); }
.toast.success { border-left-color: var(--success); }
.toast.error   { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }

/* ============================================================
   LOGIN / SETUP SCREEN
   ============================================================ */

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 20% 0%, rgba(40,175,176,0.10), transparent 50%),
    radial-gradient(circle at 80% 100%, rgba(139,92,246,0.08), transparent 50%),
    var(--bg-page);
}
.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}
.auth-brand {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 28px;
}
.auth-brand .logo-mark {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 22px;
  box-shadow: 0 6px 18px var(--accent-glow);
}
.auth-brand .brand-text {
  color: var(--text-heading);
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: 17px;
}
.auth-brand .brand-sub {
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: block;
  margin-top: 2px;
}
.auth-card h1 { font-size: 22px; margin-bottom: 6px; }
.auth-card .auth-sub { color: var(--text-secondary); margin-bottom: 24px; }
.auth-card .form-error-banner {
  background: var(--tint-danger-bg);
  border: 1px solid var(--tint-danger-bd);
  color: var(--tint-danger-fg);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 16px;
}
.auth-card .form-success-banner {
  background: var(--tint-success-bg);
  border: 1px solid var(--tint-success-bd);
  color: var(--tint-success-fg);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 16px;
}

/* ============================================================
   SPINNER & SKELETONS
   ============================================================ */

.spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}
.spinner.lg { width: 28px; height: 28px; border-width: 3px; }
@keyframes spin { to { transform: rotate(360deg); } }

.skeleton {
  background: linear-gradient(90deg, var(--skeleton-from) 0%, var(--skeleton-to) 50%, var(--skeleton-from) 100%);
  background-size: 200% 100%;
  animation: skeleton 1.4s ease-in-out infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeleton {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================================
   LEAD / DEAL DETAIL — sticky bottom CTA on mobile
   ============================================================ */

.lead-detail-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 20px;
}
@media (max-width: 960px) {
  .lead-detail-layout { grid-template-columns: 1fr; }
}

.timeline {
  position: relative;
  padding-left: 26px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 8px; top: 0; bottom: 0;
  width: 2px;
  background: var(--border);
}
.timeline-item { position: relative; padding-bottom: 18px; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -23px; top: 4px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-card);
}
.timeline-item .when { color: var(--text-muted); font-size: 11.5px; margin-bottom: 2px; }

/* Theme toggle button in topbar */
.theme-toggle {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
  background: transparent;
  border: 1px solid var(--border);
}
.theme-toggle:hover { background: var(--bg-elev); color: var(--text-primary); }
.theme-toggle .icon-sun  { display: none; }
.theme-toggle .icon-moon { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-sun  { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
.timeline-item .what { color: var(--text-primary); font-size: 13.5px; }

.click-to-call-cta {
  display: none;
}
@media (max-width: 768px) {
  .click-to-call-cta {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    padding: 12px 16px;
    background: var(--bg-sidebar);
    border-top: 1px solid var(--border);
    z-index: 90;
    gap: 10px;
  }
  .click-to-call-cta .btn { flex: 1; padding: 14px; font-size: 15px; }
}

/* ============================================================
   KANBAN (Deals pipeline)
   ============================================================ */

.kanban-board {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 8px;
  align-items: flex-start;
}
.kanban-col {
  flex-shrink: 0;
  width: 280px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 260px);
}
.kanban-col-header {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.kanban-col-header strong { color: var(--text-heading); font-size: 13px; }
.kanban-col-header .count {
  background: var(--bg-elev);
  color: var(--text-secondary);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
}
.kanban-col-cards {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 60px;
}
.kanban-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  cursor: pointer;
  transition: border-color var(--transition), transform 0.05s ease;
}
.kanban-card:hover { border-color: var(--accent); }
.kanban-card:active { transform: translateY(1px); }
.kanban-card .kc-name {
  color: var(--text-heading);
  font-weight: 600; font-size: 13px;
  margin-bottom: 4px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.kanban-card .kc-phone { color: var(--text-muted); font-size: 11.5px; margin-bottom: 6px; font-family: 'SF Mono', Menlo, Consolas, monospace; }
.kanban-card .kc-meta {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 11px; gap: 6px;
}
.kanban-card .kc-value { color: var(--accent); font-weight: 700; }
.kanban-col-empty { padding: 20px 12px; text-align: center; color: var(--text-muted); font-size: 12px; }

.view-toggle {
  display: inline-flex;
  background: var(--bg-card);
  padding: 4px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  gap: 2px;
}

/* ============================================================
   MOBILE
   ============================================================ */

.mobile-bottom-nav { display: none; }
.mobile-menu-toggle { display: none; }

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    box-shadow: var(--shadow-lg);
    width: 260px;
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar.open + .main-content::before {
    content: '';
    position: fixed;
    inset: 0;
    background: var(--modal-backdrop);
    z-index: 40;
    backdrop-filter: blur(2px);
  }

  .main-content { margin-left: 0; }
  .page-body    { padding: 16px; }
  .topbar       { padding: 0 14px; gap: 10px; }
  .topbar .search-box { display: none; }
  .topbar .page-title { font-size: 15px; }
  .mobile-menu-toggle { display: grid; }

  .page-header { gap: 8px; }
  .page-header h1 { font-size: 22px; }

  .modal { max-height: 92vh; border-radius: var(--radius-md); }
  .modal-body { padding: 16px; }
  .modal-header, .modal-footer { padding: 14px 16px; }
  .modal-footer { flex-direction: column-reverse; }
  .modal-footer .btn { width: 100%; }

  .filter-bar, #leads-filters, #deals-filters, #stages-list, #aud-list .form-select {
    gap: 6px !important;
  }
  .form-select, .form-input { font-size: 14px; }
  .btn-sm { padding: 8px 14px; font-size: 13px; min-height: 36px; }
  .btn    { min-height: 40px; }

  .kanban-col   { width: 240px; }
  .kanban-board { padding-bottom: 20px; }

  .lead-detail-layout { gap: 14px; }

  /* table → card list */
  .table-as-cards thead { display: none; }
  .table-as-cards, .table-as-cards tbody, .table-as-cards tr, .table-as-cards td {
    display: block; width: 100%;
  }
  .table-as-cards tr {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 10px;
    padding: 12px 14px;
    background: var(--bg-card);
  }
  .table-as-cards td {
    border: none !important;
    padding: 4px 0 !important;
    display: flex; justify-content: space-between; gap: 10px;
  }
  .table-as-cards td::before {
    content: attr(data-label);
    color: var(--text-muted);
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
  }
  .table-as-cards td:empty,
  .table-as-cards td[data-label='']:has(> :nth-child(0)) { display: none; }
  .table-as-cards td[data-label=''] { justify-content: flex-end; }
  .table-as-cards td[data-label='']::before { content: ''; }
}

/* ============================================================
   UTILITY
   ============================================================ */

.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-1 { flex: 1; min-width: 0; }
.gap-1 { gap: 4px; } .gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .gap-4 { gap: 16px; }
.mt-1 { margin-top: 4px; } .mt-2 { margin-top: 8px; } .mt-3 { margin-top: 12px; } .mt-4 { margin-top: 16px; }
.mb-1 { margin-bottom: 4px; } .mb-2 { margin-bottom: 8px; } .mb-3 { margin-bottom: 12px; } .mb-4 { margin-bottom: 16px; }
.hidden { display: none !important; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.font-mono { font-family: 'SF Mono', Menlo, Consolas, monospace; font-size: 12.5px; }
.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }