/* Futuristic Multi-Theme CRM CSS Architecture */

/* 1. Midnight Blue (Default Dark Navy) */
:root, html[data-theme="midnight_blue"] {
  --bg-dark: #090d16;
  --bg-card: #111827;
  --bg-card-hover: #1f2937;
  --bg-sidebar: #0f172a;
  --border-color: #1e293b;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-green: #10b981;
  --accent-purple: #8b5cf6;
  --accent-red: #ef4444;
  --accent-amber: #f59e0b;
}

/* 2. Slate Dark (Charcoal Neutral) */
html[data-theme="slate_dark"] {
  --bg-dark: #0f172a;
  --bg-card: #1e293b;
  --bg-card-hover: #334155;
  --bg-sidebar: #020617;
  --border-color: #334155;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --accent-blue: #38bdf8;
  --accent-cyan: #22d3ee;
  --accent-green: #4ade80;
  --accent-purple: #c084fc;
  --accent-red: #f87171;
  --accent-amber: #fbbf24;
}

/* 3. Deep Purple (Violet Cyberpunk) */
html[data-theme="deep_purple"] {
  --bg-dark: #13091f;
  --bg-card: #1e1035;
  --bg-card-hover: #2d184f;
  --bg-sidebar: #0a0414;
  --border-color: #3b1d66;
  --text-main: #f5f3ff;
  --text-muted: #a78bfa;
  --accent-blue: #818cf8;
  --accent-cyan: #38bdf8;
  --accent-green: #34d399;
  --accent-purple: #a855f7;
  --accent-red: #f43f5e;
  --accent-amber: #fbbf24;
}

/* 4. Forest Green (Dark Emerald) */
html[data-theme="forest_green"] {
  --bg-dark: #06140e;
  --bg-card: #0c2419;
  --bg-card-hover: #143828;
  --bg-sidebar: #030a07;
  --border-color: #1a4d36;
  --text-main: #ecfdf5;
  --text-muted: #6ee7b7;
  --accent-blue: #10b981;
  --accent-cyan: #14b8a6;
  --accent-green: #22c55e;
  --accent-purple: #8b5cf6;
  --accent-red: #ef4444;
  --accent-amber: #f59e0b;
}

/* 5. Charcoal Orange (Graphite Warm) */
html[data-theme="charcoal_orange"] {
  --bg-dark: #121212;
  --bg-card: #1e1e1e;
  --bg-card-hover: #2c2c2c;
  --bg-sidebar: #080808;
  --border-color: #333333;
  --text-main: #f5f5f5;
  --text-muted: #a3a3a3;
  --accent-blue: #f97316;
  --accent-cyan: #fb923c;
  --accent-green: #10b981;
  --accent-purple: #a855f7;
  --accent-red: #ef4444;
  --accent-amber: #f59e0b;
}

/* 6. Ocean Teal (Deep Cyan) */
html[data-theme="ocean_teal"] {
  --bg-dark: #041419;
  --bg-card: #0b252c;
  --bg-card-hover: #133842;
  --bg-sidebar: #020b0e;
  --border-color: #1a4b56;
  --text-main: #ecfeff;
  --text-muted: #67e8f9;
  --accent-blue: #06b6d4;
  --accent-cyan: #22d3ee;
  --accent-green: #10b981;
  --accent-purple: #8b5cf6;
  --accent-red: #f43f5e;
  --accent-amber: #f59e0b;
}

/* 7. Light Minimal (Clean Slate Light Mode) */
html[data-theme="light_minimal"] {
  --bg-dark: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-sidebar: #0f172a;
  --border-color: #e2e8f0;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --accent-blue: #2563eb;
  --accent-cyan: #0284c7;
  --accent-green: #16a34a;
  --accent-purple: #7c3aed;
  --accent-red: #dc2626;
  --accent-amber: #d97706;
}

/* 8. Light Blue (Soft Ice Blue Light Mode) */
html[data-theme="light_blue"] {
  --bg-dark: #f0f9ff;
  --bg-card: #ffffff;
  --bg-card-hover: #e0f2fe;
  --bg-sidebar: #0369a1;
  --border-color: #bae6fd;
  --text-main: #0c4a6e;
  --text-muted: #0369a1;
  --accent-blue: #0284c7;
  --accent-cyan: #06b6d4;
  --accent-green: #059669;
  --accent-purple: #7c3aed;
  --accent-red: #e11d48;
  --accent-amber: #d97706;
}

/* 9. Sunset (Warm Terracotta Dark) */
html[data-theme="sunset"] {
  --bg-dark: #1a0f0f;
  --bg-card: #2a1818;
  --bg-card-hover: #3d2424;
  --bg-sidebar: #0f0808;
  --border-color: #4a2828;
  --text-main: #fff5f5;
  --text-muted: #fca5a5;
  --accent-blue: #f43f5e;
  --accent-cyan: #fb923c;
  --accent-green: #10b981;
  --accent-purple: #c084fc;
  --accent-red: #ef4444;
  --accent-amber: #f59e0b;
}

/* 10. Graphite Red (Dark Crimson Accent) */
html[data-theme="graphite_red"] {
  --bg-dark: #111111;
  --bg-card: #1c1c1c;
  --bg-card-hover: #292929;
  --bg-sidebar: #080808;
  --border-color: #383838;
  --text-main: #ffffff;
  --text-muted: #999999;
  --accent-blue: #dc2626;
  --accent-cyan: #ef4444;
  --accent-green: #10b981;
  --accent-purple: #9333ea;
  --accent-red: #f87171;
  --accent-amber: #f59e0b;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Layout Grid */
.app-container {
  display: flex;
  width: 100vw;
  min-height: 100vh;
}

.sidebar {
  width: 260px;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem 1rem;
  flex-shrink: 0;
  transition: transform 0.3s ease;
  z-index: 200;
}

.main-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  height: 100vh;
  min-width: 0; /* prevents overflow issues */
}

.top-navbar {
  height: 64px;
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 40;
  gap: 1rem;
}

.top-navbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.content-body {
  padding: 2rem;
  flex-grow: 1;
  min-width: 0;
}

/* Brand & Nav Links */
.brand-logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.brand-badge {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
}

.nav-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1rem;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.925rem;
  border-radius: 8px;
  transition: all 0.2s ease;
  min-height: 44px; /* accessible touch target */
}

.nav-link:hover, .nav-link.active {
  background-color: var(--border-color);
  color: var(--text-main);
}

.nav-link.active {
  border-left: 3px solid var(--accent-blue);
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.15), transparent);
}

/* Cards & Widgets */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-blue);
}

.stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-main);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  min-height: 40px;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-blue);
  color: #fff;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  opacity: 0.9;
}

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

.btn-success {
  background-color: var(--accent-green);
  color: #fff;
}

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

/* Tables */
.table-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
}

.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
  min-width: 600px; /* prevents extreme squishing on mobile */
}

th {
  background-color: var(--bg-dark);
  color: var(--text-muted);
  font-weight: 600;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background-color: var(--bg-card-hover);
}

/* Status Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 20px;
  text-transform: uppercase;
}

.badge-new { background-color: rgba(59, 130, 246, 0.2); color: var(--accent-blue); }
.badge-interested { background-color: rgba(16, 185, 129, 0.2); color: var(--accent-green); }
.badge-warm { background-color: rgba(245, 158, 11, 0.2); color: var(--accent-amber); }
.badge-hot { background-color: rgba(239, 68, 68, 0.2); color: var(--accent-red); }
.badge-opted_out, .badge-unsubscribed { background-color: rgba(156, 163, 175, 0.2); color: var(--text-muted); }

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background-color: var(--bg-dark);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.65rem 0.9rem;
  border-radius: 8px;
  font-size: 0.9rem;
  outline: none;
  min-height: 40px;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1rem;
}

.modal-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.75rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
}

/* Theme Swatch Pill Cards */
.theme-swatch-card {
  border: 2px solid var(--border-color);
  border-radius: 10px;
  padding: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
  background-color: var(--bg-card);
}
.theme-swatch-card:hover, .theme-swatch-card.active {
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}

/* WebRTC Softphone Drawer */
.softphone-widget {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 320px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: 0 20px 30px rgba(0, 0, 0, 0.6);
  z-index: 90;
  overflow: hidden;
}

.softphone-header {
  background: var(--bg-dark);
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}

.dialpad-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 1rem;
}

.dialpad-btn {
  background-color: var(--bg-dark);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 1.2rem;
  font-weight: 700;
  padding: 0.75rem;
  border-radius: 10px;
  cursor: pointer;
  min-height: 48px;
  transition: background-color 0.15s ease;
}
.dialpad-btn:hover {
  background-color: var(--border-color);
}

/* ─────────────────────────────────────────────────
   Hamburger & Mobile Sidebar
───────────────────────────────────────────────── */
.hamburger-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.4rem 0.5rem;
  border-radius: 6px;
  min-height: 40px;
  min-width: 40px;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}
.hamburger-btn:hover {
  background: var(--border-color);
}

.sidebar-close-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  margin-bottom: 0.75rem;
  margin-left: auto;
  padding: 0.3rem 0.5rem;
  border-radius: 6px;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 190;
  backdrop-filter: blur(2px);
}
.sidebar-overlay.active {
  display: block;
}

/* Theme switcher wrap */
.theme-switcher-wrap {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Balance pill */
.balance-pill {
  background-color: var(--bg-dark);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.85rem;
  border-radius: 20px;
  font-size: 0.825rem;
  white-space: nowrap;
}

/* ─────────────────────────────────────────────────
   RESPONSIVE — Tablet (≤ 1024px)
───────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .content-body {
    padding: 1.5rem;
  }

  .top-navbar {
    padding: 0 1.25rem;
  }

  .card-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
  }

  .theme-switcher-wrap {
    display: none; /* hide theme switcher on tablet to save space */
  }

  .balance-label {
    display: none;
  }
}

/* ─────────────────────────────────────────────────
   RESPONSIVE — Mobile (≤ 768px)
───────────────────────────────────────────────── */
@media (max-width: 768px) {
  /* Sidebar becomes a mobile drawer */
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 280px;
    transform: translateX(-100%);
    z-index: 200;
    overflow-y: auto;
    padding: 1rem;
    box-shadow: 4px 0 20px rgba(0,0,0,0.4);
  }

  .sidebar.mobile-open {
    transform: translateX(0);
  }

  .sidebar-close-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hamburger-btn {
    display: flex;
  }

  /* Main content takes full width */
  .main-content {
    width: 100vw;
    height: 100vh;
  }

  .top-navbar {
    padding: 0 1rem;
    height: 56px;
    gap: 0.5rem;
  }

  .top-navbar-right {
    gap: 0.5rem;
  }

  .page-title {
    font-size: 0.95rem !important;
  }

  .softphone-btn-label {
    display: none; /* just show phone icon on mobile */
  }

  /* Content padding */
  .content-body {
    padding: 1rem;
  }

  /* Cards stack to 2 columns then 1 */
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .stat-value {
    font-size: 1.4rem;
  }

  /* Tables always scrollable on mobile */
  .table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  table {
    min-width: 500px;
    font-size: 0.82rem;
  }

  th, td {
    padding: 0.65rem 0.85rem;
  }

  /* Modals — full screen on mobile */
  .modal-backdrop {
    align-items: flex-end;
    padding: 0;
  }

  .modal-card {
    width: 100%;
    max-width: 100%;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    max-height: 92vh;
    padding: 1.25rem;
  }

  /* Softphone — full width on mobile */
  .softphone-widget {
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    max-height: 90vh;
    overflow-y: auto;
  }

  /* Balance pill compact */
  .balance-pill {
    padding: 0.3rem 0.5rem;
    font-size: 0.75rem;
  }

  /* Brand logo compact */
  .brand-logo {
    margin-bottom: 1.25rem;
    font-size: 1.1rem;
  }

  /* Forms */
  .form-input, .form-select, .form-textarea {
    font-size: 16px; /* prevents iOS zoom on focus */
  }
}

/* ─────────────────────────────────────────────────
   RESPONSIVE — Small Mobile (≤ 480px)
───────────────────────────────────────────────── */
@media (max-width: 480px) {
  .card-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
  }

  .stat-card {
    padding: 0.9rem;
  }

  .stat-value {
    font-size: 1.25rem;
  }

  .stat-label {
    font-size: 0.72rem;
  }

  .btn {
    padding: 0.5rem 0.85rem;
    font-size: 0.82rem;
    min-height: 40px;
  }

  .content-body {
    padding: 0.75rem;
  }

  /* Settings/contacts panels that use inline grids */
  [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  [style*="grid-template-columns: 2fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  [style*="grid-template-columns: 320px 1fr"] {
    grid-template-columns: 1fr !important;
  }

  /* Hide the balance pill entirely on very small screens */
  .balance-pill {
    display: none;
  }
}

/* ─────────────────────────────────────────────────
   Responsive fixes for specific inline styles used
   in the views (contacts, inbox, settings panels)
───────────────────────────────────────────────── */

/* Contacts & Inbox two-pane layout */
.two-pane-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 1.5rem;
}

.inbox-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 1.5rem;
  height: calc(100vh - 120px);
}

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

  .inbox-layout {
    grid-template-columns: 1fr;
    height: auto;
  }

  /* Mobile inbox: show thread list OR chat, controlled by JS tab */
  .inbox-left-pane {
    max-height: 220px;
  }

  .inbox-right-pane {
    height: calc(100vh - 300px);
    min-height: 400px;
  }
}

/* Settings 2-col */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .settings-grid {
    grid-template-columns: 1fr;
  }
}

/* Dashboard charts grid */
.charts-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

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

/* Responsive filter bars */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-end;
}

/* Responsive action header */
.page-action-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}