/* ============================================
   DESIGN SYSTEM — LeadIntel Dashboard
   ============================================ */

:root {
    /* Colors */
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-card: rgba(17, 24, 39, 0.8);
    --bg-card-hover: rgba(30, 41, 59, 0.9);
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-glass-hover: rgba(255, 255, 255, 0.06);

    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-medium: rgba(255, 255, 255, 0.1);
    --border-accent: rgba(99, 102, 241, 0.3);

    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-tertiary: #64748b;
    --text-muted: #475569;

    --accent-primary: #6366f1;
    --accent-primary-dim: rgba(99, 102, 241, 0.15);
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);

    --hot: #ef4444;
    --hot-bg: rgba(239, 68, 68, 0.12);
    --warm: #f59e0b;
    --warm-bg: rgba(245, 158, 11, 0.12);
    --cold: #3b82f6;
    --cold-bg: rgba(59, 130, 246, 0.12);
    --dead: #6b7280;
    --dead-bg: rgba(107, 114, 128, 0.12);

    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.12);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.12);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.12);
    --info: #3b82f6;
    --info-bg: rgba(59, 130, 246, 0.12);

    /* Typography */
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --sidebar-width: 240px;
    --header-height: 64px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.15);

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   RESET & BASE
   ============================================ */

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

html {
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    overflow: hidden;
    height: 100vh;
}

.hidden { display: none !important; }

/* ============================================
   LOADING SCREEN
   ============================================ */

#loading-screen {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

#loading-screen.fade-out {
    opacity: 0;
    pointer-events: none;
}

.loader-container {
    text-align: center;
}

.loader-ring {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    position: relative;
}

.loader-ring::before,
.loader-ring-inner {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 3px solid transparent;
}

.loader-ring::before {
    border-top-color: var(--accent-primary);
    animation: spin 1s linear infinite;
}

.loader-ring-inner {
    inset: 6px;
    border-right-color: var(--accent-secondary);
    animation: spin 1.5s linear infinite reverse;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loader-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.loader-subtext {
    color: var(--text-tertiary);
    font-size: 0.85rem;
    margin-bottom: 20px;
}

.loader-bar {
    width: 200px;
    height: 3px;
    background: var(--border-subtle);
    border-radius: 2px;
    margin: 0 auto;
    overflow: hidden;
}

.loader-bar-fill {
    height: 100%;
    width: 0%;
    background: var(--accent-gradient);
    border-radius: 2px;
    transition: width 0.3s ease;
}

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

#app {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* ============================================
   SIDEBAR
   ============================================ */

#sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-base), width var(--transition-base);
    z-index: 100;
}

#sidebar.collapsed {
    transform: translateX(calc(var(--sidebar-width) * -1));
    width: 0;
    min-width: 0;
    border-right: none;
}

.sidebar-brand {
    height: var(--header-height);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 20px;
    border-bottom: 1px solid var(--border-subtle);
}

.brand-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    border-radius: var(--radius-sm);
    color: white;
    flex-shrink: 0;
}

.brand-text {
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: -0.5px;
}

.sidebar-nav {
    flex: 1;
    padding: 12px 10px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: var(--font);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    width: 100%;
    text-align: left;
}

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

.nav-item.active {
    background: var(--accent-primary-dim);
    color: var(--accent-primary);
}

.nav-item.active svg {
    stroke: var(--accent-primary);
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-subtle);
}

.data-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    color: var(--text-tertiary);
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ============================================
   MAIN CONTENT
   ============================================ */

#main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#header {
    height: var(--header-height);
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-secondary);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

#section-title {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.icon-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.icon-btn:hover {
    background: var(--bg-glass-hover);
    color: var(--text-primary);
    border-color: var(--border-medium);
}

/* ============================================
   SECTIONS
   ============================================ */

.section {
    display: none;
    padding: 24px;
    overflow-y: auto;
    flex: 1;
    gap: 20px;
}

.section.active {
    display: flex;
    flex-direction: column;
}

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

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    transition: all var(--transition-base);
    overflow: hidden;
}

.card:hover {
    border-color: var(--border-medium);
    box-shadow: var(--shadow-md);
}

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

.card-header h3 {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: -0.2px;
}

.card-subtitle {
    font-size: 0.78rem;
    color: var(--text-tertiary);
}

.card-badge {
    font-size: 0.75rem;
    padding: 3px 10px;
    background: var(--accent-primary-dim);
    color: var(--accent-primary);
    border-radius: 99px;
    font-weight: 600;
}

.card-body {
    padding: 20px;
}

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

.kpi-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 20px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.kpi-card:hover {
    border-color: var(--border-medium);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: 3px 3px 0 0;
}

.kpi-card.accent-purple::before { background: var(--accent-gradient); }
.kpi-card.accent-green::before { background: linear-gradient(90deg, #10b981, #34d399); }
.kpi-card.accent-orange::before { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.kpi-card.accent-red::before { background: linear-gradient(90deg, #ef4444, #f87171); }
.kpi-card.accent-blue::before { background: linear-gradient(90deg, #3b82f6, #60a5fa); }
.kpi-card.accent-cyan::before { background: linear-gradient(90deg, #06b6d4, #22d3ee); }

.kpi-label {
    font-size: 0.78rem;
    color: var(--text-tertiary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.kpi-value {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.1;
}

.kpi-sub {
    font-size: 0.78rem;
    color: var(--text-tertiary);
    margin-top: 6px;
}

.kpi-sub .highlight {
    color: var(--success);
    font-weight: 600;
}

.kpi-sub .danger {
    color: var(--danger);
    font-weight: 600;
}

/* ============================================
   GRIDS
   ============================================ */

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
}

@media (max-width: 1200px) {
    .grid-3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* ============================================
   CHARTS
   ============================================ */

.chart-container {
    height: 280px;
    position: relative;
}

.chart-container-wide {
    height: 300px;
    position: relative;
}

.chart-container-tall {
    height: 380px;
    position: relative;
}

/* ============================================
   FUNNEL
   ============================================ */

.funnel-container {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px 0;
}

.funnel-step {
    display: flex;
    align-items: center;
    gap: 16px;
    position: relative;
}

.funnel-bar-bg {
    flex: 1;
    height: 44px;
    background: var(--bg-glass);
    border-radius: var(--radius-sm);
    position: relative;
    overflow: hidden;
}

.funnel-bar-fill {
    height: 100%;
    border-radius: var(--radius-sm);
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    padding: 0 12px;
}

.funnel-label {
    width: 120px;
    text-align: right;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.funnel-value {
    font-size: 0.82rem;
    font-weight: 700;
    color: white;
    white-space: nowrap;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.funnel-pct {
    font-size: 0.78rem;
    color: var(--text-tertiary);
    width: 55px;
    text-align: right;
    flex-shrink: 0;
}

/* ============================================
   OVERLAP VIZ
   ============================================ */

.overlap-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 20px;
    min-height: 200px;
}

.overlap-circle {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    position: relative;
}

.overlap-circle.left {
    background: rgba(99, 102, 241, 0.15);
    border: 2px solid rgba(99, 102, 241, 0.3);
    margin-right: -40px;
    z-index: 1;
}

.overlap-circle.right {
    background: rgba(139, 92, 246, 0.15);
    border: 2px solid rgba(139, 92, 246, 0.3);
    margin-left: -40px;
    z-index: 1;
}

.overlap-center {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    text-align: center;
    background: rgba(236, 72, 153, 0.15);
    border: 2px solid rgba(236, 72, 153, 0.3);
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.overlap-number {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.overlap-label {
    font-size: 0.72rem;
    color: var(--text-tertiary);
    margin-top: 2px;
}

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

.filter-bar {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.filter-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 0 12px;
    flex: 1;
    min-width: 200px;
    transition: border-color var(--transition-fast);
}

.search-box:focus-within {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px var(--accent-primary-dim);
}

.search-box svg {
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.search-box input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.85rem;
    padding: 8px 0;
    width: 100%;
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.filter-select {
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.82rem;
    cursor: pointer;
    transition: border-color var(--transition-fast);
    min-width: 140px;
}

.filter-select:focus {
    border-color: var(--accent-primary);
    outline: none;
    box-shadow: 0 0 0 2px var(--accent-primary-dim);
}

.filter-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.filter-checkbox {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.filter-checkbox:hover {
    color: var(--text-primary);
    background: var(--bg-glass);
}

.filter-checkbox input[type="checkbox"] {
    accent-color: var(--accent-primary);
    cursor: pointer;
}

.filter-summary {
    font-size: 0.82rem;
    color: var(--text-tertiary);
    padding-top: 4px;
    border-top: 1px solid var(--border-subtle);
}

.filter-summary strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* ============================================
   DATA TABLE
   ============================================ */

.table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    flex: 1;
    min-height: 0;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.data-table thead {
    position: sticky;
    top: 0;
    z-index: 10;
}

.data-table th {
    background: var(--bg-secondary);
    padding: 12px 14px;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-medium);
    white-space: nowrap;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table th.sortable {
    cursor: pointer;
    user-select: none;
}

.data-table th.sortable:hover {
    color: var(--text-primary);
}

.data-table th.sort-asc::after { content: ' ↑'; color: var(--accent-primary); }
.data-table th.sort-desc::after { content: ' ↓'; color: var(--accent-primary); }

.data-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.data-table tbody tr {
    transition: background var(--transition-fast);
    cursor: pointer;
}

.data-table tbody tr:hover {
    background: var(--bg-glass-hover);
}

.data-table tbody tr:hover td {
    color: var(--text-primary);
}

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

.tier-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 10px;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.tier-hot { background: var(--hot-bg); color: var(--hot); }
.tier-warm { background: var(--warm-bg); color: var(--warm); }
.tier-cold { background: var(--cold-bg); color: var(--cold); }
.tier-dead { background: var(--dead-bg); color: var(--dead); }

.interest-badge {
    display: inline-flex;
    padding: 2px 8px;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 500;
}

.interest-interested { background: var(--success-bg); color: var(--success); }
.interest-lead { background: var(--info-bg); color: var(--info); }
.interest-not-interested { background: var(--danger-bg); color: var(--danger); }
.interest-wrong-person { background: var(--warning-bg); color: var(--warning); }

.score-bar {
    display: flex;
    align-items: center;
    gap: 8px;
}

.score-bar-bg {
    flex: 1;
    height: 6px;
    background: var(--bg-glass);
    border-radius: 3px;
    min-width: 40px;
}

.score-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.3s ease;
}

.score-num {
    font-weight: 700;
    font-size: 0.85rem;
    min-width: 28px;
}

/* ============================================
   PAGINATION
   ============================================ */

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 12px 0;
}

#page-info {
    font-size: 0.82rem;
    color: var(--text-tertiary);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
}

.btn-primary:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
}

.btn-ghost:hover {
    background: var(--bg-glass-hover);
    color: var(--text-primary);
    border-color: var(--border-medium);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.78rem;
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ============================================
   RECOMMENDATIONS
   ============================================ */

.recommendations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 16px;
}

.rec-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.rec-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.rec-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
}

.rec-card.type-hot_reengagement::before { background: linear-gradient(90deg, #ef4444, #f97316); }
.rec-card.type-phone_outreach::before { background: linear-gradient(90deg, #10b981, #34d399); }
.rec-card.type-enrichment::before { background: linear-gradient(90deg, #3b82f6, #60a5fa); }
.rec-card.type-suppression::before { background: linear-gradient(90deg, #ef4444, #dc2626); }
.rec-card.type-duplicate_warning::before { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.rec-card.type-cold_reactivation::before { background: linear-gradient(90deg, #6366f1, #8b5cf6); }
.rec-card.type-best_source::before { background: linear-gradient(90deg, #f59e0b, #10b981); }

.rec-icon {
    font-size: 1.8rem;
    margin-bottom: 12px;
}

.rec-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.3px;
    line-height: 1.4;
}

.rec-description {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.rec-action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    color: var(--accent-primary);
    font-weight: 500;
    padding: 6px 12px;
    background: var(--accent-primary-dim);
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: none;
    font-family: var(--font);
    transition: all var(--transition-fast);
}

.rec-action:hover {
    background: rgba(99, 102, 241, 0.25);
}

.rec-count {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--bg-glass);
    letter-spacing: -1px;
}

/* ============================================
   COOLDOWN BARS
   ============================================ */

.cooldown-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    padding: 8px 0;
}

.cooldown-item {
    text-align: center;
    padding: 16px 12px;
    background: var(--bg-glass);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-fast);
}

.cooldown-item:hover {
    border-color: var(--border-medium);
    background: var(--bg-glass-hover);
}

.cooldown-item .count {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.cooldown-item .label {
    font-size: 0.72rem;
    color: var(--text-tertiary);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cooldown-safe { border-color: rgba(16, 185, 129, 0.2); }
.cooldown-safe .count { color: var(--success); }
.cooldown-caution { border-color: rgba(245, 158, 11, 0.2); }
.cooldown-caution .count { color: var(--warning); }
.cooldown-danger { border-color: rgba(239, 68, 68, 0.2); }
.cooldown-danger .count { color: var(--danger); }

/* ============================================
   MODAL
   ============================================ */

.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 640px;
    max-height: 80vh;
    overflow-y: auto;
    background: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 32px;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--danger-bg);
    color: var(--danger);
    border-color: rgba(239, 68, 68, 0.3);
}

.modal-lead-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.modal-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 800;
    color: white;
    flex-shrink: 0;
}

.modal-name {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.modal-email {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-top: 2px;
}

.modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.modal-field {
    padding: 10px 14px;
    background: var(--bg-glass);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
}

.modal-field-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.modal-field-value {
    font-size: 0.9rem;
    font-weight: 500;
}

.modal-section-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 20px 0 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-subtle);
}

.modal-campaigns-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.modal-campaign-tag {
    padding: 4px 10px;
    background: var(--accent-primary-dim);
    color: var(--accent-primary);
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* ============================================
   SCROLLBAR
   ============================================ */

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-medium);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-in {
    animation: fadeIn 0.4s ease forwards;
}

.kpi-card { animation: fadeIn 0.5s ease forwards; }
.kpi-card:nth-child(2) { animation-delay: 0.05s; }
.kpi-card:nth-child(3) { animation-delay: 0.1s; }
.kpi-card:nth-child(4) { animation-delay: 0.15s; }
.kpi-card:nth-child(5) { animation-delay: 0.2s; }
.kpi-card:nth-child(6) { animation-delay: 0.25s; }

/* ============================================
   AI INTELLIGENCE SECTION
   ============================================ */

/* Command Center */
.ai-command-center .card-body { padding: 16px; }

.ai-actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 12px;
}

.ai-action-btn {
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 20px 16px;
    text-align: center;
    cursor: pointer;
    font-family: var(--font);
    color: var(--text-primary);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.ai-action-btn:hover {
    border-color: var(--accent-primary);
    background: var(--accent-primary-dim);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.ai-action-btn.running {
    border-color: var(--warning);
    pointer-events: none;
}

.ai-action-btn.running::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(245, 158, 11, 0.1), transparent);
    animation: shimmer 1.5s infinite;
}

.ai-action-btn.complete {
    border-color: var(--success);
}

.ai-action-btn.error {
    border-color: var(--danger);
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.ai-action-icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

.ai-action-label {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.ai-action-desc {
    font-size: 0.72rem;
    color: var(--text-tertiary);
}

.ai-action-status {
    font-size: 0.7rem;
    margin-top: 8px;
    font-weight: 600;
    min-height: 16px;
}

/* AI Tabs */
.ai-results-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 400px;
}

.ai-results-card .card-header {
    padding: 0;
    border-bottom: none;
}

.ai-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-subtle);
    width: 100%;
}

.ai-tab {
    padding: 14px 20px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-tertiary);
    font-family: var(--font);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.ai-tab:hover {
    color: var(--text-primary);
    background: var(--bg-glass);
}

.ai-tab.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

.ai-results-body {
    flex: 1;
    overflow-y: auto;
    padding: 0 !important;
}

.ai-tab-content {
    display: none;
    padding: 24px;
    min-height: 300px;
}

.ai-tab-content.active {
    display: block;
}

/* Placeholder */
.ai-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 250px;
    text-align: center;
    color: var(--text-tertiary);
}

.ai-placeholder-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.4;
}

.ai-placeholder p {
    max-width: 400px;
    line-height: 1.7;
    font-size: 0.9rem;
}

/* AI Loading Spinner */
.ai-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 250px;
    gap: 16px;
}

.ai-loading .spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-subtle);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.ai-loading .spinner-text {
    color: var(--text-tertiary);
    font-size: 0.85rem;
}

/* BI Report Markdown Renderer */
.ai-report {
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.ai-report h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 32px 0 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-subtle);
    letter-spacing: -0.5px;
}

.ai-report h1:first-child { margin-top: 0; }

.ai-report h2 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 28px 0 12px;
    letter-spacing: -0.3px;
}

.ai-report h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-primary);
    margin: 20px 0 8px;
}

.ai-report p {
    margin: 10px 0;
}

.ai-report ul, .ai-report ol {
    margin: 10px 0;
    padding-left: 24px;
}

.ai-report li {
    margin: 6px 0;
}

.ai-report strong {
    color: var(--text-primary);
    font-weight: 600;
}

.ai-report code {
    background: var(--bg-glass);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.85em;
    color: var(--accent-secondary);
}

.ai-report blockquote {
    border-left: 3px solid var(--accent-primary);
    padding: 8px 16px;
    margin: 16px 0;
    background: var(--accent-primary-dim);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text-primary);
}

.ai-report hr {
    border: none;
    border-top: 1px solid var(--border-subtle);
    margin: 24px 0;
}

.ai-report table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 0.85rem;
}

.ai-report table th,
.ai-report table td {
    padding: 8px 12px;
    border: 1px solid var(--border-subtle);
    text-align: left;
}

.ai-report table th {
    background: var(--bg-glass);
    font-weight: 600;
    color: var(--text-primary);
}

/* Pattern Cards */
.pattern-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 16px;
}

.pattern-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: all var(--transition-fast);
}

.pattern-card:hover {
    border-color: var(--border-medium);
}

.pattern-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.pattern-card-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.pattern-card-impact {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 99px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.impact-high { background: var(--hot-bg); color: var(--hot); }
.impact-medium { background: var(--warm-bg); color: var(--warm); }
.impact-low { background: var(--cold-bg); color: var(--cold); }

.pattern-card-body {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    line-height: 1.6;
    margin-bottom: 10px;
}

.pattern-card-rec {
    font-size: 0.82rem;
    color: var(--accent-primary);
    font-weight: 500;
    padding-top: 10px;
    border-top: 1px solid var(--border-subtle);
}

/* Segment Cards */
.segment-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 16px;
}

.segment-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 24px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.segment-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

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

.segment-emoji {
    font-size: 2rem;
    margin-bottom: 8px;
}

.segment-name {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: -0.3px;
}

.segment-count {
    font-size: 0.82rem;
    color: var(--text-tertiary);
    margin-bottom: 12px;
}

.segment-count strong {
    color: var(--text-primary);
    font-size: 1.1rem;
}

.segment-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.segment-strategy {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    padding: 12px;
    margin-bottom: 16px;
}

.segment-strategy-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.segment-strategy-value {
    font-size: 0.82rem;
    color: var(--text-primary);
    line-height: 1.5;
}

.segment-actions {
    display: flex;
    gap: 8px;
}

.segment-priority {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 99px;
    text-transform: uppercase;
}

.priority-critical { background: var(--hot-bg); color: var(--hot); }
.priority-high { background: var(--warm-bg); color: var(--warm); }
.priority-medium { background: var(--info-bg); color: var(--info); }
.priority-low { background: var(--dead-bg); color: var(--dead); }

/* Copy Studio */
.copy-sequence {
    margin-bottom: 24px;
}

.copy-step {
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 12px;
}

.copy-step-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.copy-step-num {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.copy-step-delay {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.copy-subjects {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.copy-subject-tag {
    padding: 4px 10px;
    background: var(--accent-primary-dim);
    color: var(--accent-primary);
    border-radius: 99px;
    font-size: 0.78rem;
    font-weight: 500;
}

.copy-body {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.7;
    background: var(--bg-card);
    padding: 16px;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent-primary);
    white-space: pre-wrap;
    font-family: var(--font);
}

.copy-tips {
    margin-top: 10px;
    font-size: 0.78rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Usage info */
.ai-usage {
    display: flex;
    gap: 16px;
    padding: 12px 16px;
    background: var(--bg-glass);
    border-radius: var(--radius-sm);
    margin-top: 20px;
    font-size: 0.78rem;
    color: var(--text-tertiary);
}

.ai-usage span { font-weight: 600; color: var(--text-secondary); }