/* ============================================================
   AiBrainstorm — Premium Dark Theme CSS
   ============================================================ */

:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-card: rgba(17, 24, 39, 0.7);
    --bg-card-hover: rgba(30, 41, 59, 0.8);
    --bg-sidebar: #0f1629;
    --bg-input: rgba(15, 23, 42, 0.8);
    --border-color: rgba(99, 102, 241, 0.15);
    --border-color-strong: rgba(99, 102, 241, 0.3);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --accent-glow: rgba(99, 102, 241, 0.3);
    --purple: #8b5cf6;
    --green: #10b981;
    --green-bg: rgba(16, 185, 129, 0.1);
    --amber: #f59e0b;
    --amber-bg: rgba(245, 158, 11, 0.1);
    --red: #ef4444;
    --red-bg: rgba(239, 68, 68, 0.1);
    --blue: #3b82f6;
    --blue-bg: rgba(59, 130, 246, 0.1);
    --sidebar-width: 260px;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-xs: 6px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    font-size: 14px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Background gradient effect */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

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

/* ============================================================
   Layout
   ============================================================ */

.app-layout {
    display: flex;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* ============================================================
   Sidebar
   ============================================================ */

.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
}

.sidebar-header {
    padding: 24px 20px 16px;
    border-bottom: 1px solid var(--border-color);
}

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

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, #6366f1, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.company-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding: 8px 12px;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.sidebar-nav {
    flex: 1;
    padding: 12px 10px;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.93rem;
    font-weight: 500;
    transition: var(--transition);
    margin-bottom: 2px;
}

.nav-item:hover {
    background: rgba(99, 102, 241, 0.08);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(99, 102, 241, 0.12);
    color: var(--accent);
    box-shadow: inset 3px 0 0 var(--accent);
}

.nav-item svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.nav-item.active svg,
.nav-item:hover svg {
    opacity: 1;
}

.sidebar-footer {
    padding: 16px 14px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--purple));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    color: white;
}

.user-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.user-role {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: capitalize;
}

.logout-btn {
    padding: 8px;
    border-radius: var(--radius-xs);
    color: var(--text-muted);
    transition: var(--transition);
}

.logout-btn:hover {
    background: var(--red-bg);
    color: var(--red);
}

/* ============================================================
   Main Content
   ============================================================ */

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 32px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(10, 14, 26, 0.8);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 50;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

.content-area {
    padding: 28px 32px;
    flex: 1;
}

/* ============================================================
   Cards
   ============================================================ */

.stat-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 22px 24px;
    backdrop-filter: blur(12px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--purple));
    opacity: 0;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--border-color-strong);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-card-value {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.stat-card-value.accent { color: var(--accent); }
.stat-card-value.green { color: var(--green); }
.stat-card-value.amber { color: var(--amber); }
.stat-card-value.purple { color: var(--purple); }

.stat-card-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 6px;
}

/* ============================================================
   Glass Card
   ============================================================ */

.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 24px;
    backdrop-filter: blur(12px);
}

.glass-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ============================================================
   Tables
   ============================================================ */

.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.data-table thead th {
    text-align: left;
    padding: 12px 16px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
    position: sticky;
    top: 0;
    background: var(--bg-card);
}

.data-table thead th a {
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.data-table thead th a:hover { color: var(--accent); }

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

.data-table tbody tr:hover {
    background: rgba(99, 102, 241, 0.05);
}

.data-table tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(99, 102, 241, 0.06);
    font-size: 0.9rem;
    vertical-align: middle;
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.summary-text {
    display: inline-block;
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    vertical-align: middle;
}

/* ============================================================
   Badges & Tags
   ============================================================ */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.badge-sale { background: var(--green-bg); color: var(--green); }
.badge-loss { background: var(--red-bg); color: var(--red); }
.badge-info { background: var(--blue-bg); color: var(--blue); }
.badge-callback { background: var(--amber-bg); color: var(--amber); }
.badge-pending { background: rgba(100, 116, 139, 0.15); color: var(--text-muted); }
.badge-analyzed { background: var(--blue-bg); color: var(--blue); }
.badge-reviewed { background: var(--green-bg); color: var(--green); }
.badge-rejected { background: var(--red-bg); color: var(--red); }
.badge-inbound { background: var(--green-bg); color: var(--green); }
.badge-outbound { background: var(--blue-bg); color: var(--blue); }
.badge-ai { background: rgba(139, 92, 246, 0.15); color: var(--purple); }
.badge-requirement { background: var(--amber-bg); color: var(--amber); }
.badge-custom { background: var(--blue-bg); color: var(--blue); }

.tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    background: rgba(99, 102, 241, 0.1);
    color: var(--text-secondary);
    border: 1px solid rgba(99, 102, 241, 0.15);
}

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

/* ============================================================
   Rating Circle
   ============================================================ */

.rating-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.85rem;
    position: relative;
}

.rating-circle.high {
    background: var(--green-bg);
    color: var(--green);
    border: 2px solid rgba(16, 185, 129, 0.3);
}

.rating-circle.medium {
    background: var(--amber-bg);
    color: var(--amber);
    border: 2px solid rgba(245, 158, 11, 0.3);
}

.rating-circle.low {
    background: var(--red-bg);
    color: var(--red);
    border: 2px solid rgba(239, 68, 68, 0.3);
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--purple));
    color: white;
    box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px var(--accent-glow);
}

.btn-secondary {
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(99, 102, 241, 0.18);
    border-color: var(--border-color-strong);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 8px 14px;
}

.btn-ghost:hover {
    background: rgba(99, 102, 241, 0.08);
    color: var(--text-primary);
}

.btn-danger {
    background: var(--red-bg);
    color: var(--red);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.2);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
}

/* ============================================================
   Forms
   ============================================================ */

.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
    outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.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 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

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

.form-inline {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.form-inline .form-group {
    margin-bottom: 0;
    flex: 1;
    min-width: 140px;
}

/* ============================================================
   Filters Bar
   ============================================================ */

.filters-bar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px 24px;
    margin-bottom: 24px;
    backdrop-filter: blur(12px);
}

.filters-row {
    display: flex;
    gap: 14px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.filters-row .form-group {
    margin-bottom: 0;
    flex: 1;
    min-width: 130px;
}

.filters-row .form-group.small {
    min-width: 100px;
    max-width: 140px;
}

/* ============================================================
   Pagination
   ============================================================ */

.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    margin-top: 8px;
}

.pagination-info {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.pagination-controls {
    display: flex;
    gap: 4px;
}

.pagination-controls a,
.pagination-controls span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border-radius: var(--radius-xs);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}

.pagination-controls a {
    color: var(--text-secondary);
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid var(--border-color);
}

.pagination-controls a:hover {
    background: rgba(99, 102, 241, 0.12);
    color: var(--accent);
}

.pagination-controls .active {
    background: var(--accent);
    color: white;
    border: 1px solid var(--accent);
}

/* ============================================================
   Chart containers
   ============================================================ */

.charts-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 20px;
    margin-bottom: 24px;
}

.main-content {
    overflow-x: hidden;
}

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

/* ============================================================
   Call Detail
   ============================================================ */

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

.transcript-box {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 20px;
    font-family: 'Inter', monospace;
    font-size: 0.88rem;
    line-height: 1.8;
    max-height: 500px;
    overflow-y: auto;
    white-space: pre-wrap;
    color: var(--text-secondary);
}

.transcript-box .timestamp {
    color: var(--accent);
    font-weight: 600;
}

.analysis-section {
    margin-bottom: 20px;
}

.analysis-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.analysis-value {
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.6;
}

/* ============================================================
   Checklist Editor
   ============================================================ */

.category-block {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    margin-bottom: 16px;
    overflow: hidden;
}

.category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: rgba(99, 102, 241, 0.05);
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
}

.category-name {
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.criterion-row {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 14px 20px;
    border-bottom: 1px solid rgba(99, 102, 241, 0.05);
    transition: var(--transition);
}

.criterion-row:hover {
    background: rgba(99, 102, 241, 0.03);
}

.criterion-row:last-child {
    border-bottom: none;
}

.criterion-info {
    flex: 1;
}

.criterion-name {
    font-weight: 500;
    margin-bottom: 4px;
}

.criterion-prompt {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-style: italic;
}

.criterion-weight {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* ============================================================
   Tag Cards Grid
   ============================================================ */

.tags-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}

.tag-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    transition: var(--transition);
}

.tag-card:hover {
    border-color: var(--border-color-strong);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.tag-color-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    flex-shrink: 0;
}

.tag-card-info h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.tag-card-info p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* ============================================================
   Balance Card
   ============================================================ */

.balance-hero {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.08));
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    margin-bottom: 28px;
}

.balance-amount {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.03em;
}

.balance-label {
    font-size: 1rem;
    color: var(--text-muted);
    margin-top: 8px;
}

/* ============================================================
   Login Page
   ============================================================ */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 40px 36px;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg);
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo h1 {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, #6366f1, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-top: 12px;
}

.login-logo p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.login-btn {
    width: 100%;
    padding: 12px;
    margin-top: 8px;
}

/* ============================================================
   Flash Messages
   ============================================================ */

.flash-messages {
    margin-bottom: 20px;
}

.flash-msg {
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 8px;
    animation: slideDown 0.3s ease;
}

.flash-error {
    background: var(--red-bg);
    color: var(--red);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.flash-success {
    background: var(--green-bg);
    color: var(--green);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

/* ============================================================
   Modal
   ============================================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 28px 32px;
    width: 100%;
    max-width: 480px;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    transition: var(--transition);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

/* ============================================================
   Managers Table
   ============================================================ */

.manager-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-dot.active { background: var(--green); }
.status-dot.inactive { background: var(--red); }

/* ============================================================
   Settings Page
   ============================================================ */

.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.settings-section {
    margin-bottom: 24px;
}

.settings-section-title {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

/* ============================================================
   Scrollbar
   ============================================================ */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(99, 102, 241, 0.2); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(99, 102, 241, 0.4); }

/* ============================================================
   Animations
   ============================================================ */

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

/* ============================================================
   Counter info
   ============================================================ */

.counter-info {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.counter-info strong {
    color: var(--text-secondary);
}

/* ============================================================
   Summary text
   ============================================================ */

.summary-text {
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* ============================================================
   Empty state
   ============================================================ */

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state svg {
    margin-bottom: 16px;
    opacity: 0.3;
}

.empty-state h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

/* ============================================================
   Responsive
   ============================================================ */

/* Hamburger menu button (hidden by default, shown on mobile) */
.menu-toggle {
    display: none;
    position: fixed;
    top: 14px;
    left: 14px;
    z-index: 200;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--bg-sidebar);
    border: 1px solid var(--border-color);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    box-shadow: var(--shadow);
}

.menu-toggle svg { pointer-events: none; }

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 90;
}

/* Table wrapper for horizontal scroll */
.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* --- Laptop (<=1280px) — compact sidebar --- */
@media (max-width: 1280px) {
    :root { --sidebar-width: 220px; }

    .content-area { padding: 20px 24px; }
    .top-bar { padding: 16px 24px; }

    .stat-cards {
        grid-template-columns: repeat(4, 1fr);
        gap: 14px;
    }
    .stat-card { padding: 16px 18px; }
    .stat-card-value { font-size: 1.6rem; }
    .stat-card-label { font-size: 0.75rem; }

    .charts-grid { gap: 16px; }
    .chart-container { height: 240px; }

    .data-table thead th { padding: 10px 12px; font-size: 0.72rem; }
    .data-table tbody td { padding: 10px 12px; font-size: 0.82rem; }

    .glass-card { padding: 18px; }
}

/* --- Small laptop / tablet landscape (<=1024px) --- */
@media (max-width: 1024px) {
    :root { --sidebar-width: 200px; }

    .stat-cards { grid-template-columns: repeat(2, 1fr); }
    .charts-grid { grid-template-columns: 1fr; }
    .call-detail-grid { grid-template-columns: 1fr; }
    .settings-grid { grid-template-columns: 1fr; }

    .nav-item { padding: 9px 12px; font-size: 0.85rem; }
    .nav-item span { display: inline; }
    .logo-text { font-size: 1.1rem; }
}

/* --- Tablet / small screen (<=768px) — sidebar becomes overlay --- */
@media (max-width: 768px) {
    .menu-toggle { display: flex; }

    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        width: 260px;
        box-shadow: var(--shadow-lg);
    }

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

    .sidebar-overlay.active {
        display: block;
    }

    .main-content {
        margin-left: 0;
    }

    .top-bar {
        padding: 14px 16px 14px 60px; /* room for hamburger */
    }

    .page-title { font-size: 1.2rem; }

    .content-area { padding: 16px; }

    .stat-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .stat-card { padding: 14px 16px; }
    .stat-card-value { font-size: 1.4rem; }
    .stat-card-label { font-size: 0.7rem; }
    .stat-card-sub { font-size: 0.7rem; }

    .charts-grid { grid-template-columns: 1fr; gap: 14px; margin-bottom: 16px; }
    .chart-container { height: 220px; }

    .glass-card { padding: 14px; }
    .glass-card-title { font-size: 0.95rem; margin-bottom: 14px; }

    .data-table thead th { padding: 8px 10px; font-size: 0.7rem; }
    .data-table tbody td { padding: 8px 10px; font-size: 0.8rem; }

    .rating-circle { width: 36px; height: 36px; font-size: 0.75rem; }

    .summary-text { max-width: 180px; }

    .balance-amount { font-size: 2.5rem; }
    .balance-hero { padding: 24px 16px; }

    .tags-grid { grid-template-columns: 1fr; }

    .filters-row { flex-direction: column; gap: 10px; }
    .filters-row .form-group { min-width: unset; }

    .pagination { flex-direction: column; gap: 10px; }
}

/* --- Phone (<=480px) — ultra compact --- */
@media (max-width: 480px) {
    html { font-size: 13px; }

    .top-bar { padding: 12px 12px 12px 56px; }
    .page-title { font-size: 1.1rem; }
    .content-area { padding: 12px; }

    .stat-cards {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .stat-card { padding: 12px; }
    .stat-card-value { font-size: 1.3rem; }

    .chart-container { height: 180px; }

    .glass-card { padding: 12px; border-radius: var(--radius-sm); }

    .data-table thead th { padding: 6px 8px; }
    .data-table tbody td { padding: 6px 8px; font-size: 0.78rem; }

    .summary-text { max-width: 120px; font-size: 0.75rem; }
    .rating-circle { width: 32px; height: 32px; font-size: 0.7rem; }

    .login-card { padding: 24px 20px; margin: 16px; }
    .login-logo h1 { font-size: 1.4rem; }

    .settings-grid { gap: 12px; }
    .modal { padding: 20px; margin: 16px; }

    .balance-amount { font-size: 2rem; }
}