/* ============================================================
   CompetitorIQ Dashboard — Styles
   Premium dark theme with glassmorphism
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --bg-primary: #0a0a1a;
    --bg-secondary: #111128;
    --bg-card: rgba(22, 22, 50, 0.7);
    --bg-card-hover: rgba(30, 30, 65, 0.85);
    --bg-glass: rgba(255, 255, 255, 0.04);
    --bg-sidebar: rgba(15, 15, 35, 0.95);
    --bg-topbar: rgba(10, 10, 26, .8);
    --text-primary: #e8e8f0;
    --text-secondary: #8888a8;
    --text-muted: #555570;
    --accent-teal: #00d4aa;
    --accent-purple: #8b5cf6;
    --accent-blue: #3b82f6;
    --accent-pink: #ec4899;
    --accent-orange: #f59e0b;
    --accent-red: #ef4444;
    --accent-green: #10b981;
    --accent-cyan: #06b6d4;
    --gradient-primary: linear-gradient(135deg, #00d4aa, #8b5cf6);
    --gradient-secondary: linear-gradient(135deg, #3b82f6, #ec4899);
    --gradient-warm: linear-gradient(135deg, #f59e0b, #ef4444);
    --border-color: rgba(255, 255, 255, 0.06);
    --border-active: rgba(0, 212, 170, 0.3);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(0, 212, 170, 0.12);
    --table-row-hover: rgba(255, 255, 255, .03);
    --table-row-border: rgba(255, 255, 255, .03);
    --table-head-bg: rgba(0, 212, 170, .08);
    --scrollbar-thumb: rgba(255, 255, 255, .1);
    --scrollbar-hover: rgba(255, 255, 255, .2);
    --glow-opacity: .10;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --sidebar-width: 240px;
    --topbar-height: 64px;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --chart-text: #8888a8;
    --chart-grid: rgba(255, 255, 255, .04);
}

/* ---- Light Theme ---- */
[data-theme="light"] {
    --bg-primary: #f0f2f5;
    --bg-secondary: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-card-hover: rgba(255, 255, 255, 1);
    --bg-glass: rgba(0, 0, 0, 0.03);
    --bg-sidebar: rgba(255, 255, 255, 0.97);
    --bg-topbar: rgba(255, 255, 255, .88);
    --text-primary: #1a1a2e;
    --text-secondary: #5a6078;
    --text-muted: #8b90a0;
    --accent-teal: #059e80;
    --accent-purple: #7c3aed;
    --accent-blue: #2563eb;
    --accent-pink: #db2777;
    --accent-orange: #d97706;
    --accent-red: #dc2626;
    --accent-green: #059669;
    --accent-cyan: #0891b2;
    --gradient-primary: linear-gradient(135deg, #059e80, #7c3aed);
    --gradient-secondary: linear-gradient(135deg, #2563eb, #db2777);
    --gradient-warm: linear-gradient(135deg, #d97706, #dc2626);
    --border-color: rgba(0, 0, 0, 0.08);
    --border-active: rgba(5, 158, 128, 0.35);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.10);
    --shadow-glow: 0 0 30px rgba(5, 158, 128, 0.06);
    --table-row-hover: rgba(0, 0, 0, .02);
    --table-row-border: rgba(0, 0, 0, .04);
    --table-head-bg: rgba(5, 158, 128, .06);
    --scrollbar-thumb: rgba(0, 0, 0, .12);
    --scrollbar-hover: rgba(0, 0, 0, .2);
    --glow-opacity: .04;
    --chart-text: #5a6078;
    --chart-grid: rgba(0, 0, 0, .06);
}

[data-theme="light"] .logo-icon {
    color: #fff
}

[data-theme="light"] .topbar-left .view-badge {
    color: #fff
}

[data-theme="light"] .nav-item.active {
    background: rgba(5, 158, 128, .08)
}

/* ---- Theme Toggle Button ---- */
.theme-toggle {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 34px;
    height: 34px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    flex-shrink: 0;
}

.theme-toggle:hover {
    border-color: var(--border-active);
    color: var(--accent-teal)
}

.theme-toggle svg {
    width: 16px;
    height: 16px
}

.theme-toggle .icon-sun {
    display: none
}

.theme-toggle .icon-moon {
    display: block
}

[data-theme="light"] .theme-toggle .icon-sun {
    display: block
}

[data-theme="light"] .theme-toggle .icon-moon {
    display: none
}

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

html {
    font-size: 13px;
    scroll-behavior: smooth
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

body::before,
body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    filter: blur(140px);
    opacity: var(--glow-opacity);
    z-index: 0;
    pointer-events: none
}

body::before {
    width: 600px;
    height: 600px;
    background: var(--accent-teal);
    top: -200px;
    right: -100px
}

body::after {
    width: 500px;
    height: 500px;
    background: var(--accent-purple);
    bottom: -150px;
    left: -100px
}

::-webkit-scrollbar {
    width: 5px;
    height: 5px
}

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

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

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

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

/* ---- Sidebar ---- */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
    overflow-y: auto;
}

.sidebar-header {
    padding: 18px 16px;
    border-bottom: 1px solid var(--border-color)
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 800;
    color: #0a0a1a;
    flex-shrink: 0
}

.logo-text {
    display: flex;
    flex-direction: column
}

.logo-text .title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -.3px
}

.logo-text .subtitle {
    font-size: 10px;
    color: var(--text-secondary)
}

.sidebar-nav {
    flex: 1;
    padding: 10px 8px;
    overflow-y: auto
}

.nav-section-label {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    padding: 10px 10px 6px;
    font-weight: 600
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    transition: all var(--transition-normal);
    position: relative;
    margin-bottom: 1px;
    user-select: none
}

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

.nav-item.active {
    background: rgba(0, 212, 170, .1);
    color: var(--accent-teal)
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 18px;
    background: var(--accent-teal);
    border-radius: 0 3px 3px 0
}

.nav-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    opacity: .7
}

.nav-item.active svg {
    opacity: 1
}

.sidebar-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border-color);
    font-size: 10px;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.8
}

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

/* ---- Top Bar ---- */
.topbar {
    height: var(--topbar-height);
    background: var(--bg-topbar);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 50
}

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

.topbar-left h1 {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -.3px
}

.topbar-left .view-badge {
    font-size: 10px;
    background: var(--gradient-primary);
    color: #0a0a1a;
    padding: 2px 8px;
    border-radius: 20px;
    font-weight: 600
}

.topbar-filters {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap
}

.filter-select {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    outline: none;
    transition: border-color var(--transition-fast);
    appearance: auto;
    min-width: 110px;
    max-width: 150px
}

.filter-select:hover,
.filter-select:focus {
    border-color: var(--border-active)
}

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

.btn-reset-filters {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 4px
}

.btn-reset-filters:hover {
    border-color: var(--accent-red);
    color: var(--accent-red)
}

.page-content {
    flex: 1;
    padding: 20px 24px 40px
}

/* ---- KPI Cards ---- */
.kpi-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
    margin-bottom: 22px
}

.kpi-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 18px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden
}

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

.kpi-card:nth-child(1)::before {
    background: var(--gradient-primary)
}

.kpi-card:nth-child(2)::before {
    background: var(--gradient-secondary)
}

.kpi-card:nth-child(3)::before {
    background: var(--gradient-warm)
}

.kpi-card:nth-child(4)::before {
    background: linear-gradient(135deg, #10b981, #3b82f6)
}

.kpi-card:nth-child(5)::before {
    background: linear-gradient(135deg, #8b5cf6, #ec4899)
}

.kpi-card:nth-child(6)::before {
    background: linear-gradient(135deg, #f59e0b, #10b981)
}

.kpi-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md)
}

.kpi-label {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px
}

.kpi-value {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -.8px;
    line-height: 1.1;
    margin-bottom: 4px
}

.kpi-card:nth-child(1) .kpi-value {
    color: var(--accent-teal)
}

.kpi-card:nth-child(2) .kpi-value {
    color: var(--accent-blue)
}

.kpi-card:nth-child(3) .kpi-value {
    color: var(--accent-orange)
}

.kpi-card:nth-child(4) .kpi-value {
    color: var(--accent-green)
}

.kpi-card:nth-child(5) .kpi-value {
    color: var(--accent-purple)
}

.kpi-card:nth-child(6) .kpi-value {
    color: var(--accent-pink)
}

.kpi-change {
    font-size: 10px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 3px
}

.kpi-change.positive {
    color: var(--accent-green)
}

.kpi-change.negative {
    color: var(--accent-red)
}

.kpi-change.neutral {
    color: var(--text-muted)
}

/* ---- Chart Cards ---- */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 22px
}

.charts-grid.single {
    grid-template-columns: 1fr
}

.chart-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 18px;
    transition: all var(--transition-normal)
}

.chart-card:hover {
    border-color: var(--border-active);
    box-shadow: var(--shadow-glow)
}

.chart-card.full-width {
    grid-column: 1/-1
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px
}

.chart-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary)
}

.chart-subtitle {
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 2px
}

.chart-body {
    position: relative;
    width: 100%
}

.chart-body canvas {
    width: 100% !important;
    max-height: 300px
}

/* ---- Data Tables ---- */
.data-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-md)
}

.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 11px
}

.data-table thead th {
    background: var(--table-head-bg);
    color: var(--accent-teal);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .8px;
    font-size: 9px;
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
    position: sticky;
    top: 0
}

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

.data-table tbody tr:hover {
    background: var(--table-row-hover)
}

.data-table tbody td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--table-row-border);
    color: var(--text-secondary);
    white-space: nowrap
}

.data-table tbody td:first-child {
    color: var(--text-primary);
    font-weight: 500
}

/* ---- Badges ---- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 600;
    white-space: nowrap
}

.badge-success {
    background: rgba(16, 185, 129, .15);
    color: var(--accent-green)
}

.badge-warning {
    background: rgba(245, 158, 11, .15);
    color: var(--accent-orange)
}

.badge-danger {
    background: rgba(239, 68, 68, .15);
    color: var(--accent-red)
}

.badge-info {
    background: rgba(59, 130, 246, .15);
    color: var(--accent-blue)
}

.badge-purple {
    background: rgba(139, 92, 246, .15);
    color: var(--accent-purple)
}

.badge-teal {
    background: rgba(0, 212, 170, .15);
    color: var(--accent-teal)
}

/* ---- Score Bars ---- */
.score-bar-container {
    display: flex;
    align-items: center;
    gap: 8px
}

.score-bar {
    flex: 1;
    height: 5px;
    background: rgba(255, 255, 255, .06);
    border-radius: 3px;
    overflow: hidden;
    max-width: 100px
}

.score-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width var(--transition-slow)
}

/* ---- View Sections ---- */
.view-section {
    display: none;
    animation: fadeIn .3s ease
}

.view-section.active {
    display: block
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(6px)
    }

    to {
        opacity: 1;
        transform: translateY(0)
    }
}

/* ---- Section Headers ---- */
.section-header {
    margin-bottom: 18px
}

.section-header h2 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 3px
}

.section-header p {
    font-size: 11px;
    color: var(--text-secondary)
}

/* ---- Price Cells ---- */
.price-cell {
    font-weight: 600;
    font-variant-numeric: tabular-nums
}

.price-cell.lowest {
    color: var(--accent-green)
}

.price-cell.highest {
    color: var(--accent-red)
}

.price-cell.na {
    color: var(--text-muted);
    font-weight: 400;
    font-style: italic
}

/* ---- Scorecard Grid ---- */
.scorecard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 14px;
    margin-bottom: 16px
}

.scorecard-item {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 18px;
    transition: all var(--transition-normal)
}

.scorecard-item:hover {
    border-color: var(--border-active)
}

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

.scorecard-item-title {
    font-size: 12px;
    font-weight: 600
}

.scorecard-item-score {
    font-size: 20px;
    font-weight: 800
}

.scorecard-item-bar {
    height: 4px;
    background: rgba(255, 255, 255, .06);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 6px
}

.scorecard-item-bar-fill {
    height: 100%;
    border-radius: 2px;
    transition: width .8s cubic-bezier(.4, 0, .2, 1)
}

.scorecard-detail {
    font-size: 10px;
    color: var(--text-secondary);
    margin-top: 4px
}

/* ---- Action Center Alerts ---- */
.alert-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 18px;
    margin-bottom: 14px;
    border-left: 4px solid transparent
}

.alert-card.critical {
    border-left-color: var(--accent-red)
}

.alert-card.warning {
    border-left-color: var(--accent-orange)
}

.alert-card.info {
    border-left-color: var(--accent-blue)
}

.alert-card.success {
    border-left-color: var(--accent-green)
}

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

.alert-card-title {
    font-size: 13px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px
}

.alert-card-count {
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 12px
}

.alert-card-body {
    font-size: 11px;
    color: var(--text-secondary)
}

/* ---- Brand Health Gauge ---- */
.gauge-container {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 20px
}

.gauge-score {
    font-size: 56px;
    font-weight: 900;
    letter-spacing: -3px;
    line-height: 1
}

.gauge-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 6px
}

.gauge-dimensions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
    width: 100%;
    margin-top: 16px
}

.gauge-dim {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--bg-glass);
    border-radius: 6px;
    font-size: 11px
}

.gauge-dim-score {
    font-weight: 700
}

/* ---- Heatmap ---- */
.heatmap-grid {
    display: grid;
    gap: 3px
}

.heatmap-cell {
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 600;
    padding: 8px 4px;
    transition: transform var(--transition-fast);
    cursor: default
}

.heatmap-cell:hover {
    transform: scale(1.05);
    z-index: 2
}

.heatmap-header {
    background: transparent;
    color: var(--text-muted);
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: .5px;
    font-weight: 600
}

/* ---- Responsive ---- */
@media(max-width:1200px) {
    .charts-grid {
        grid-template-columns: 1fr
    }
}

@media(max-width:900px) {
    .sidebar {
        transform: translateX(-100%)
    }

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

    .main-content {
        margin-left: 0
    }

    .kpi-row {
        grid-template-columns: repeat(2, 1fr)
    }

    .topbar-filters {
        display: none
    }
}

@media(max-width:600px) {
    .kpi-row {
        grid-template-columns: 1fr
    }

    .page-content {
        padding: 14px
    }
}