/* ============================================================
   LiveChat Pro - Main CSS Design System
   Premium Dark Glassmorphism Theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* Remove browser default up/down number input spinners */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type=number] {
  -moz-appearance: textfield;
  appearance: textfield;
}

/* ==================== CSS VARIABLES ==================== */
:root {
  /* Colors */
  --primary: #0047ff;
  --primary-light: #336eff;
  --primary-dark: #0036cc;
  --primary-glow: rgba(0, 71, 255, 0.35);
  
  --secondary: #06b6d4;
  --secondary-light: #22d3ee;
  --secondary-glow: rgba(6, 182, 212, 0.25);

  --accent: #f59e0b;
  --accent-red: #ef4444;
  --accent-green: #10b981;
  --accent-orange: #f97316;

  /* Backgrounds */
  --bg-base: #ffffff;
  --bg-dark: #ffffff;
  --bg-card: #f8fafc;
  --bg-card-hover: #f1f5f9;
  --bg-input: #f1f5f9;
  --bg-glass: #ffffff;

  /* Glass */
  --glass-border: #e2e8f0;
  --glass-border-hover: #0047ff;
  --glass-blur: none;

  /* Text */
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-accent: #0047ff;

  /* Gradients */
  --grad-primary: linear-gradient(135deg, #0047ff, #0066ff);
  --grad-secondary: linear-gradient(135deg, #06b6d4, #3b82f6);
  --grad-accent: linear-gradient(135deg, #f59e0b, #ef4444);
  --grad-green: linear-gradient(135deg, #10b981, #059669);
  --grad-bg: none;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.5);
  --shadow-primary: 0 0 30px rgba(0,71,255,0.35);
  --shadow-glow: 0 0 60px rgba(0,71,255,0.2);

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Fira Code', 'Cascadia Code', monospace;

  /* Spacing */
  --sidebar-width: 260px;
  --header-height: 64px;
  --border-radius: 12px;
  --border-radius-lg: 20px;
  --border-radius-sm: 8px;

  /* Transitions */
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ==================== RESET & BASE ==================== */
*, *::before, *::after { box-sizing: border-box !important; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden !important;
  max-width: 100vw !important;
  width: 100% !important;
}

body {
  font-family: var(--font);
  background-color: #ffffff;
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden !important;
  max-width: 100vw !important;
  width: 100% !important;
  position: relative;
  word-break: break-word;
  overflow-wrap: break-word;
}

.hidden {
  display: none !important;
}

/* ==================== SCROLLBAR ==================== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(99,102,241,0.4); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(99,102,241,0.7); }

/* ==================== TYPOGRAPHY ==================== */
h1, h2, h3, h4, h5, h6 { font-weight: 500; line-height: 1.3; color: var(--text-primary); letter-spacing: -0.01em; }
h1 { font-size: 1.75rem; font-weight: 500; }
h2 { font-size: 1.4rem; font-weight: 500; }
h3 { font-size: 1.15rem; font-weight: 500; }
h4 { font-size: 0.95rem; font-weight: 500; }
p { color: var(--text-secondary); font-weight: 400; }
a { text-decoration: none; color: var(--primary); transition: var(--transition); font-weight: 400; }
a:hover { color: var(--primary-dark); }

/* ==================== LAYOUT ==================== */
.admin-layout {
  display: flex;
  min-height: 100vh;
  width: 100% !important;
  max-width: 100% !important;
  overflow-x: hidden !important;
}

/* ==================== SIDEBAR ==================== */
.sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: var(--bg-glass);
  backdrop-filter: var(--glass-blur);
  border-right: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0; top: 0; bottom: 0;
  z-index: 100;
  transition: var(--transition-slow);
}

.sidebar-logo {
  padding: 24px 20px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-logo-icon {
  width: 40px; height: 40px;
  background: url('../icons/logo.png') center/cover no-repeat;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 71, 255, 0.25);
  flex-shrink: 0;
}
.sidebar-logo-icon svg {
  display: none !important;
}
.sidebar-logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.sidebar-logo-text {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--primary);
}

.sidebar-logo-text span {
  display: block;
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--text-muted);
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  overflow-y: auto;
}

.nav-section-label {
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 12px 8px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--border-radius-sm);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 400;
  transition: var(--transition);
  cursor: pointer;
  margin-bottom: 2px;
  position: relative;
  text-decoration: none;
}

.nav-item:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background: #f1f5f9;
  color: var(--primary);
  border: 1px solid #e2e8f0;
  font-weight: 500;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 60%;
  background: var(--primary);
  border-radius: 0 4px 4px 0;
}

.nav-item-icon { font-size: 1rem; width: 20px; text-align: center; flex-shrink: 0; }
.nav-badge {
  margin-left: auto;
  background: var(--accent-red);
  color: white;
  font-size: 0.65rem;
  font-weight: 500;
  padding: 1px 6px;
  border-radius: 20px;
  min-width: 18px;
  text-align: center;
}

.user-name { font-size: 0.8rem; font-weight: 500; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.sidebar-footer {
  display: none !important;
}

/* ==================== MAIN CONTENT ==================== */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  min-width: 0 !important;
  max-width: 100% !important;
  width: 100% !important;
  overflow-x: hidden !important;
  box-sizing: border-box !important;
}

/* ==================== HEADER ==================== */
.topbar {
  height: var(--header-height);
  background: #ffffff;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
}

.topbar > div:not(.topbar-actions):not(.mobile-menu-btn) {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
}

.topbar-title {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topbar-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.icon-btn {
  width: 38px; height: 38px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  background: #ffffff;
  color: var(--text-secondary);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  font-size: 1rem;
}

.icon-btn:hover {
  background: #f1f5f9;
  color: var(--text-primary);
  border-color: #cbd5e1;
  transform: translateY(2px) !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.notification-dot {
  position: absolute;
  top: 5px; right: 5px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-red);
  border: 2px solid #ffffff;
}

/* ==================== PAGE CONTENT ==================== */
.page-content {
  padding: 24px;
  flex: 1;
  min-width: 0 !important;
  max-width: 100% !important;
  width: 100% !important;
  overflow-x: hidden !important;
  box-sizing: border-box !important;
}

.page-body {
  padding: 24px;
  flex: 1;
  min-width: 0 !important;
  max-width: 100% !important;
  width: 100% !important;
  overflow-x: hidden !important;
  box-sizing: border-box !important;
}

/* ==================== STAT CARDS ==================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.stat-card {
  background: #ffffff;
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 16px 14px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--card-gradient, var(--grad-primary));
}

.stat-card:hover {
  border-color: #cbd5e1;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.06);
}

.stat-card-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 12px; }

.stat-icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  background: var(--card-gradient, var(--grad-primary));
  color: white;
}

.stat-trend {
  font-size: 0.7rem;
  font-weight: 400;
  padding: 3px 8px;
  border-radius: 20px;
}
.stat-trend.up { background: rgba(16,185,129,0.12); color: #059669; }
.stat-trend.down { background: rgba(239,68,68,0.12); color: #dc2626; }
.stat-trend.neutral { background: rgba(0,71,255,0.1); color: #0047ff; }

.stat-value { font-size: 1.75rem; font-weight: 500; color: var(--text-primary); line-height: 1; margin-bottom: 4px; }
.stat-label { font-size: 0.78rem; color: var(--text-muted); font-weight: 400; }
.stat-sublabel { font-size: 0.7rem; color: var(--text-muted); margin-top: 2px; }

/* ==================== CARDS ==================== */
.card {
  background: #ffffff;
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  max-width: 100% !important;
  width: 100% !important;
  min-width: 0 !important;
  box-sizing: border-box !important;
}

.card:hover { border-color: #cbd5e1; }

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: #ffffff;
  max-width: 100% !important;
  box-sizing: border-box !important;
}

.card-title {
  font-size: 0.95rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.card-body {
  padding: 20px;
  box-sizing: border-box !important;
  max-width: 100% !important;
}

.table-wrapper, .table-container {
  width: 100% !important;
  max-width: 100% !important;
  overflow-x: auto !important;
  -webkit-overflow-scrolling: touch !important;
  display: block !important;
  box-sizing: border-box !important;
}

.chart-container, .chart-h240, .chart-h280 {
  position: relative !important;
  width: 100% !important;
  max-width: 100% !important;
  overflow: hidden !important;
  box-sizing: border-box !important;
}
.chart-container canvas, .chart-h240 canvas, .chart-h280 canvas, canvas {
  max-width: 100% !important;
}

/* ==================== BUTTONS ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--border-radius-sm);
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: var(--transition-spring);
  white-space: nowrap;
  text-decoration: none;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--grad-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(99,102,241,0.3);
}
.btn-primary:hover { box-shadow: 0 6px 25px rgba(99,102,241,0.5); transform: translateY(-1px); }

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
}
.btn-secondary:hover { background: var(--bg-card-hover); color: var(--text-primary); border-color: var(--glass-border-hover); }

.btn-danger {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
  box-shadow: 0 4px 15px rgba(239,68,68,0.25);
}
.btn-danger:hover { box-shadow: 0 6px 25px rgba(239,68,68,0.4); transform: translateY(-1px); }

.btn-success {
  background: var(--grad-green);
  color: white;
  box-shadow: 0 4px 15px rgba(16,185,129,0.3);
}
.btn-success:hover { box-shadow: 0 6px 25px rgba(16,185,129,0.4); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid transparent;
}
.btn-ghost:hover { background: var(--bg-card-hover); color: var(--text-primary); border-color: var(--glass-border); }

.btn-sm { padding: 6px 12px; font-size: 0.8rem; }
.btn-lg { padding: 12px 24px; font-size: 1rem; }
.btn-icon { padding: 9px; }

/* ==================== FORMS ==================== */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 0.8rem; font-weight: 500; color: var(--text-secondary); margin-bottom: 6px; }

.form-control {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.875rem;
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  background: rgba(99,102,241,0.05);
}

.form-control::placeholder { color: var(--text-muted); }
.form-control:disabled { opacity: 0.5; cursor: not-allowed; }

.form-select {
  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='%236366f1' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

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

/* ==================== SEARCH ==================== */
.search-wrapper {
  position: relative;
  flex: 1;
}
.search-icon {
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9rem;
  pointer-events: none;
}
.search-input {
  padding-left: 36px;
}

/* ==================== TABLES ==================== */
.table-wrapper { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; }
thead th {
  padding: 10px 14px;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--glass-border);
  white-space: nowrap;
}
tbody tr {
  border-bottom: 1px solid rgba(255,255,255,0.03);
  transition: var(--transition);
}
tbody tr:hover { background: var(--bg-card-hover); }
tbody td { padding: 12px 14px; font-size: 0.85rem; color: var(--text-secondary); vertical-align: middle; }

/* ==================== BADGES & TAGS ==================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
}
.badge-primary { background: rgba(99,102,241,0.15); color: var(--primary-light); border: 1px solid rgba(99,102,241,0.3); }
.badge-green { background: rgba(16,185,129,0.15); color: var(--accent-green); border: 1px solid rgba(16,185,129,0.3); }
.badge-red { background: rgba(239,68,68,0.15); color: var(--accent-red); border: 1px solid rgba(239,68,68,0.3); }
.badge-orange { background: rgba(249,115,22,0.15); color: var(--accent-orange); border: 1px solid rgba(249,115,22,0.3); }
.badge-yellow { background: rgba(245,158,11,0.15); color: var(--accent); border: 1px solid rgba(245,158,11,0.3); }
.badge-muted { background: rgba(71,85,105,0.3); color: var(--text-muted); border: 1px solid rgba(71,85,105,0.2); }

/* Status badge helper */
.status-badge { display: inline-flex; align-items: center; gap: 5px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.status-dot.online { background: var(--accent-green); box-shadow: 0 0 6px var(--accent-green); }
.status-dot.offline { background: var(--text-muted); }
.status-dot.waiting { background: var(--accent); animation: blink 1.5s ease infinite; }
.status-dot.active { background: var(--secondary); }

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ==================== AVATAR ==================== */
.avatar {
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
  font-size: 0.8rem;
}
.avatar-sm { width: 28px; height: 28px; font-size: 0.7rem; }
.avatar-md { width: 36px; height: 36px; }
.avatar-lg { width: 48px; height: 48px; font-size: 1rem; }

/* ==================== EMPTY STATE ==================== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state-icon { font-size: 3rem; margin-bottom: 16px; opacity: 0.4; }
.empty-state h3 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; color: var(--text-secondary); }
.empty-state p { font-size: 0.85rem; max-width: 300px; margin: 0 auto; }

/* ==================== LOADERS ==================== */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid rgba(99,102,241,0.3);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.skeleton {
  background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.04) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 6px;
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ==================== TOOLTIP ==================== */
[data-tooltip] { position: relative; cursor: pointer; }
[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 500;
  padding: 5px 10px;
  border-radius: 8px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 9999;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}
[data-tooltip]:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(2px);
}

/* ==================== TOASTS ==================== */
#toast-container {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  backdrop-filter: var(--glass-blur);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  min-width: 280px;
  max-width: 380px;
  box-shadow: var(--shadow-lg);
  animation: slideInRight 0.3s ease;
}

.toast.removing { animation: slideOutRight 0.3s ease forwards; }
.toast.success { border-left: 3px solid var(--accent-green); }
.toast.error { border-left: 3px solid var(--accent-red); }
.toast.info { border-left: 3px solid var(--primary); }
.toast.warning { border-left: 3px solid var(--accent); }

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
@keyframes slideOutRight {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(100%); opacity: 0; }
}

/* ==================== MODAL ==================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}

.modal {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--border-radius-lg);
  width: 100%;
  max-width: 500px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  animation: scaleIn 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-body { padding: 20px 24px; }
.modal-footer {
  padding: 16px 24px 20px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes scaleIn { from { transform: scale(0.85); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* ==================== PAGINATION ==================== */
.pagination {
  display: flex;
  align-items: center;
  gap: 4px;
  justify-content: center;
  padding: 16px;
}
.page-btn {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 0.8rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}
.page-btn:hover, .page-btn.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* ==================== ONLINE VISITORS PANEL ==================== */
.visitor-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}
.visitor-item:hover { background: var(--bg-card-hover); }
.visitor-flag { font-size: 1.2rem; }
.visitor-info { flex: 1; min-width: 0; }
.visitor-page { font-size: 0.72rem; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.visitor-meta { font-size: 0.78rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.visitor-time { font-size: 0.68rem; color: var(--text-muted); flex-shrink: 0; }

/* ==================== GRID LAYOUTS ==================== */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }

/* ==================== FLEX HELPERS ==================== */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-4 { gap: 4px; } .gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }

/* ==================== SPACING ==================== */
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.p-16 { padding: 16px; }
.p-20 { padding: 20px; }

/* ==================== RESPONSIVE & MOBILE DESIGN ==================== */
.mobile-menu-btn { display: none !important; }
.pwa-top-banner, #pwa-top-banner, #topbar-pwa-install-btn { display: none !important; }

.sidebar-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.sidebar-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 992px) {
  :root { --sidebar-width: 0px; }
  .dash-grid { grid-template-columns: 1fr !important; }
  .analytics-grid { grid-template-columns: 1fr !important; }
  .analytics-secondary-grid { grid-template-columns: 1fr !important; }
  .dash-bottom-grid { grid-template-columns: 1fr !important; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr !important; }
  #topbar-pwa-install-btn, .pwa-top-banner, #pwa-top-banner { display: none !important; }

  .sidebar {
    position: fixed !important;
    left: 0; top: 0; bottom: 0;
    width: 270px !important;
    max-width: 80vw !important;
    z-index: 9999 !important;
    transform: translateX(-100%) !important;
    background: #ffffff !important;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.3) !important;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1) !important;
  }
  .sidebar.open {
    transform: translateX(0) !important;
  }
  .main-content {
    margin-left: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    min-height: 100vh !important;
    overflow-x: hidden !important;
  }
  .topbar {
    padding: 10px 16px !important;
    gap: 8px !important;
    max-width: 100% !important;
  }
  .mobile-menu-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 38px !important;
    height: 38px !important;
    border-radius: 10px !important;
    border: 1px solid #cbd5e1 !important;
    background: #ffffff !important;
    color: #0f172a !important;
    cursor: pointer !important;
    margin-right: 8px !important;
    flex-shrink: 0 !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05) !important;
  }
  .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .quick-actions { grid-template-columns: repeat(2, 1fr) !important; }
  .table-container, .table-wrapper { overflow-x: auto !important; -webkit-overflow-scrolling: touch !important; width: 100% !important; }
}

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

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

@media (max-width: 560px) {
  .btn-text-mobile-hide { display: none !important; }
}

@media (max-width: 768px) {
  /* Prevent horizontal scroll globally on tablet & mobile */
  html, body {
    overflow-x: hidden !important;
    width: 100% !important;
    max-width: 100vw !important;
  }

  /* Forms & Touch font-size to prevent iOS Safari auto-zoom */
  input[type="text"], input[type="email"], input[type="password"], input[type="search"], input[type="number"], select, textarea {
    font-size: 16px !important;
  }

  .topbar {
    padding: 10px 12px !important;
    min-height: 56px !important;
    height: auto !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
    width: 100% !important;
  }
  .topbar-title {
    font-size: 1.05rem !important;
  }
  .topbar-subtitle {
    font-size: 0.72rem !important;
  }
  .topbar-actions {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    flex-wrap: wrap !important;
    max-width: 100% !important;
  }
  .topbar-actions .btn {
    padding: 6px 10px !important;
    font-size: 0.75rem !important;
  }

  .page-content, .page-body {
    padding: 14px 10px !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
  }

  /* Card and Card Header wrapping */
  .card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
  .card-header {
    flex-wrap: wrap !important;
    gap: 8px !important;
    padding: 12px 14px !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .card-header > div {
    flex-wrap: wrap !important;
    gap: 6px !important;
  }
  .card-title {
    font-size: 0.9rem !important;
    white-space: normal !important;
  }
  .card-body {
    padding: 14px 12px !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* Grid adaptations */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
    margin-bottom: 14px !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .calls-header-stats {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .stats-row {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .agent-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .visitor-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  /* Search & Toolbar */
  .search-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .leads-toolbar {
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
    align-items: stretch !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .leads-toolbar .search-wrapper {
    width: 100% !important;
    max-width: 100% !important;
  }
  .filter-chips {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .filter-chip {
    padding: 4px 10px !important;
    font-size: 0.72rem !important;
  }
  .online-banner {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 10px !important;
    padding: 12px 14px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* Tables Mobile Scrolling - Scoped strictly to table-wrapper */
  .table-card-body,
  .card:has(.table-wrapper) .card-body,
  .card:has(table) .card-body {
    padding: 0 !important;
  }
  .table-wrapper, .table-container {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    width: 100% !important;
    max-width: 100% !important;
    display: block !important;
    box-sizing: border-box !important;
  }
  table {
    min-width: 520px !important;
    width: 100% !important;
  }
  th, td {
    padding: 10px 12px !important;
    font-size: 0.78rem !important;
    white-space: nowrap !important;
  }

  /* Mobile Modals */
  .modal-overlay {
    padding: 12px !important;
  }
  .modal {
    width: calc(100vw - 24px) !important;
    max-width: calc(100vw - 24px) !important;
    max-height: calc(100vh - 24px) !important;
    display: flex !important;
    flex-direction: column !important;
    border-radius: 16px !important;
    margin: 12px auto !important;
    box-sizing: border-box !important;
  }
  .modal-header {
    padding: 14px 16px !important;
    flex-shrink: 0 !important;
  }
  .modal-body {
    padding: 14px 16px !important;
    overflow-y: auto !important;
    flex: 1 1 auto !important;
  }
  .modal-footer {
    padding: 12px 16px !important;
    flex-shrink: 0 !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
  }

  /* Drawer on Mobile */
  .lead-detail-drawer {
    width: 100vw !important;
    max-width: 100vw !important;
    border-left: none !important;
    box-sizing: border-box !important;
  }

  /* Charts */
  .chart-container, .chart-h240, .chart-h280 {
    width: 100% !important;
    max-width: 100% !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
  }
}

@media (max-width: 640px) {
  .pwa-top-banner {
    top: 8px !important;
    width: calc(100% - 16px) !important;
    padding: 10px 12px !important;
    gap: 10px !important;
    border-radius: 14px !important;
  }
  .pwa-banner-icon {
    width: 36px !important;
    height: 36px !important;
    border-radius: 10px !important;
  }
  .pwa-banner-icon svg {
    width: 18px !important;
    height: 18px !important;
  }
  .pwa-banner-title {
    font-size: 0.84rem !important;
  }
  .pwa-banner-sub {
    display: none !important;
  }
  .pwa-banner-action {
    padding: 6px 12px !important;
    font-size: 0.76rem !important;
    border-radius: 8px !important;
  }
}

@media (max-width: 480px) {
  .topbar-subtitle { display: none !important; }
  .stats-grid { grid-template-columns: 1fr !important; }
  .calls-header-stats { grid-template-columns: 1fr !important; }
  .kpi-grid { grid-template-columns: 1fr !important; }
  .visitor-grid { grid-template-columns: 1fr !important; }
  .quick-actions { grid-template-columns: repeat(2, 1fr) !important; gap: 8px !important; width: 100% !important; }
  .quick-action-btn { padding: 12px 8px !important; width: 100% !important; box-sizing: border-box !important; }
  .page-content, .page-body { padding: 10px 8px !important; }
  #topbar-pwa-install-btn, .pwa-top-banner, #pwa-top-banner { display: none !important; }
  .topbar-title { font-size: 0.98rem !important; }
  .login-card {
    padding: 22px 16px !important;
    border-radius: 18px !important;
    margin: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .login-title {
    font-size: 1.3rem !important;
  }
  .icon-btn {
    width: 34px !important;
    height: 34px !important;
    border-radius: 8px !important;
  }
}

@media (max-width: 360px) {
  .stats-row { grid-template-columns: 1fr !important; }
  .stats-grid { grid-template-columns: 1fr !important; }
  .calls-header-stats { grid-template-columns: 1fr !important; }
  .kpi-grid { grid-template-columns: 1fr !important; }
  .quick-actions { grid-template-columns: 1fr !important; }
  .topbar { padding: 8px 10px !important; gap: 6px !important; }
  .page-content, .page-body { padding: 8px 6px !important; }
}