/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --sidebar-w: 260px;
    --bg: #f8fafc;
    --card-bg: #ffffff;
    --border: #e2e8f0;
    --text: #1e293b;
    --text-muted: #64748b;
    --purple: #7c3aed;
    --purple-light: #ede9fe;
    --green: #10b981;
    --green-light: #d1fae5;
    --red: #ef4444;
    --red-light: #fee2e2;
    --yellow: #f59e0b;
    --yellow-light: #fef3c7;
    /* 5-tier score colors */
    --score-dark-red: #991b1b;
    --score-red: #ef4444;
    --score-orange: #f97316;
    --score-yellow: #ca8a04;
    --score-green: #10b981;
    --radius: 10px;
    --shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    display: flex;
    min-height: 100vh;
    line-height: 1.5;
}

/* ===== Sidebar ===== */
.sidebar {
    width: var(--sidebar-w);
    background: var(--card-bg);
    border-right: 1px solid var(--border);
    padding: 20px 0;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: width .25s ease, padding .25s ease;
    overflow: hidden;
}

.sidebar.collapsed {
    width: 56px;
}

.sidebar-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 12px 16px;
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}

.brand-logo {
    height: 40px;
    object-fit: contain;
    flex-shrink: 0;
    border-radius: 6px;
}

.brand-logo-icon {
    display: none;
}

.sidebar.collapsed .brand-logo-full {
    display: none;
}

.sidebar.collapsed .brand-logo-icon {
    display: block;
}

.brand-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.brand-name {
    font-size: 18px;
    font-weight: 800;
    color: var(--text);
    line-height: 1.2;
    letter-spacing: 1px;
}

.brand-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.3;
    text-align: center;
    white-space: nowrap;
}

.sidebar.collapsed .brand-text,
.sidebar.collapsed .brand-title {
    display: none;
}

.sidebar.collapsed .sidebar-brand {
    padding: 14px 8px 16px;
}

/* Region checkbox group */
.region-checkbox-group {
    max-height: 240px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 12px;
    background: var(--bg);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.region-cb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text);
    padding: 4px 6px;
    border-radius: 4px;
    cursor: pointer;
    text-transform: none;
    font-weight: 400;
    letter-spacing: 0;
}

.region-cb:hover {
    background: var(--purple-light);
}

.region-cb input[type="checkbox"] {
    accent-color: var(--purple);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.sidebar-toggle {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 8px 14px;
    cursor: pointer;
    color: var(--text-muted);
    transition: color .15s;
}

.sidebar-toggle:hover {
    color: var(--purple);
}

.sidebar-toggle svg {
    transition: transform .25s;
}

.sidebar.collapsed .sidebar-toggle {
    justify-content: center;
}

.sidebar.collapsed .sidebar-toggle svg {
    transform: rotate(180deg);
}

.sidebar-nav {
    list-style: none;
    padding: 12px 10px;
    flex: 1;
}

.sidebar-nav li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    transition: all .15s;
    white-space: nowrap;
    overflow: hidden;
}

.sidebar.collapsed .sidebar-nav li a span {
    display: none;
}

.sidebar.collapsed .sidebar-nav li a {
    justify-content: center;
    padding: 10px 8px;
}

.sidebar-nav li a:hover,
.sidebar-nav li a.active {
    background: var(--purple-light);
    color: var(--purple);
}

/* Sidebar bottom settings */
.sidebar-bottom {
    padding: 10px;
    border-top: 1px solid var(--border);
}

.settings-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 8px;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    transition: all .15s;
    white-space: nowrap;
    overflow: hidden;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
}

.settings-btn:hover {
    background: var(--purple-light);
    color: var(--purple);
}

.settings-btn img {
    width: 20px;
    height: 20px;
    object-fit: contain;
    flex-shrink: 0;
}

.sidebar.collapsed .settings-btn span {
    display: none;
}

.sidebar.collapsed .settings-btn {
    justify-content: center;
    padding: 10px 8px;
}

/* Settings Panel (slide-over) */
.settings-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.3);
    z-index: 200;
}

.settings-overlay.open {
    display: block;
}

.settings-panel {
    position: fixed;
    top: 0;
    right: -420px;
    width: 400px;
    height: 100vh;
    background: var(--card-bg);
    box-shadow: -4px 0 20px rgba(0,0,0,.1);
    z-index: 201;
    display: flex;
    flex-direction: column;
    transition: right .3s ease;
    overflow-y: auto;
}

.settings-panel.open {
    right: 0;
}

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

.settings-panel-header h2 {
    font-size: 18px;
    font-weight: 700;
}

.settings-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 4px;
    border-radius: 6px;
}

.settings-close:hover {
    background: var(--bg);
    color: var(--text);
}

.settings-panel-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.settings-section {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.settings-section label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .3px;
}

.settings-section input,
.settings-section select {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 14px;
    color: var(--text);
    background: var(--bg);
    outline: none;
    width: 100%;
}

.settings-section input:focus,
.settings-section select:focus {
    border-color: var(--purple);
    box-shadow: 0 0 0 3px rgba(124,58,237,.1);
}

.settings-section input[type="password"] {
    font-family: monospace;
    letter-spacing: 1px;
}

.settings-section .hint {
    font-size: 11px;
    color: var(--text-muted);
}

.settings-actions {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 10px;
}

.btn-primary {
    background: var(--purple);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s;
}

.btn-primary:hover {
    background: #6d28d9;
}

.btn-secondary {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s;
}

.btn-secondary:hover {
    background: #e2e8f0;
}

.region-select {
    max-height: 200px;
}

/* ===== Content ===== */
.content {
    margin-left: var(--sidebar-w);
    padding: 28px 32px;
    flex: 1;
    min-width: 0;
    transition: margin-left .25s ease;
}

body.sidebar-collapsed .content {
    margin-left: 56px;
}

.page-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text);
}

/* ===== Cards ===== */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 22px;
    box-shadow: var(--shadow);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: .3px;
}

.info-icon {
    cursor: help;
    font-size: 14px;
    color: var(--text-muted);
}

/* ===== Stats Row ===== */
.stats-row {
    display: grid;
    grid-template-columns: 220px 180px 1fr;
    grid-template-rows: auto;
    align-items: stretch;
    gap: 16px;
    margin-bottom: 28px;
}

.stat-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.gauge-card {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.gauge-wrapper {
    position: relative;
    width: 200px;
    height: 120px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.gauge-value {
    position: absolute;
    bottom: 0;
    font-size: 28px;
    font-weight: 800;
    color: var(--text);
}

.stat-card {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.stat-value {
    font-size: 32px;
    font-weight: 800;
}

.stat-value.passed { color: var(--text); }
.stat-value.failed { color: var(--text); }

.wide-card {
    min-width: 0;
}

.chart-card {
    min-height: 180px;
}

/* ===== Table Section ===== */
.table-section {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    box-shadow: var(--shadow);
}

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

.section-title {
    font-size: 17px;
    font-weight: 700;
}

.item-count {
    font-size: 13px;
    color: var(--text-muted);
}

.table-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.filter-group {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.filter-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .3px;
}

.filter-select {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 6px 10px;
    font-size: 13px;
    color: var(--text);
    background: var(--bg);
    outline: none;
    cursor: pointer;
}

.filter-select:focus {
    border-color: var(--purple);
}

.active-filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    background: var(--purple-light);
    color: var(--purple);
    border-radius: 16px;
    font-size: 12px;
    font-weight: 600;
}

.filter-tag button {
    background: none;
    border: none;
    color: var(--purple);
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    padding: 0 2px;
}

.search-box {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 6px 12px;
    background: var(--bg);
}

.search-box input {
    border: none;
    outline: none;
    background: transparent;
    font-size: 13px;
    color: var(--text);
    width: 220px;
}

/* ===== Data Table ===== */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    text-align: left;
    padding: 10px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .3px;
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

/* Resizable column handle */
.data-table th .resize-handle {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    cursor: col-resize;
    background: transparent;
    z-index: 1;
}

.data-table th .resize-handle:hover,
.data-table th .resize-handle.active {
    background: var(--purple);
    opacity: 0.4;
}

.data-table.resizing {
    cursor: col-resize;
    user-select: none;
}

/* Chart y-axis resize handle */
.chart-resizable-wrapper {
    overflow: hidden;
}
.chart-y-resize-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 6px;
    left: 0;
    cursor: col-resize;
    background: transparent;
    z-index: 5;
    transition: background .15s;
}
.chart-y-resize-handle:hover,
.chart-y-resize-handle.active {
    background: var(--purple);
    opacity: 0.4;
    border-radius: 2px;
}
.chart-resizing {
    cursor: col-resize;
    user-select: none;
}

.data-table td {
    padding: 12px;
    font-size: 13px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
    overflow: hidden;
    text-overflow: ellipsis;
}

.data-table tbody tr:hover {
    background: #f1f5f9;
}

.clickable-row {
    cursor: pointer;
    transition: background .1s;
}

.fw-name {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    white-space: nowrap;
}

.fw-badge, .fw-badge-lg {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    font-size: 9px;
    font-weight: 800;
    color: #fff;
    letter-spacing: .5px;
    flex-shrink: 0;
}

.fw-badge-lg {
    width: 36px;
    height: 36px;
    font-size: 11px;
    border-radius: 8px;
}

/* Logo badges */
.fw-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 6px;
    flex-shrink: 0;
    overflow: hidden;
    padding: 3px;
}

.fw-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.logo-bg-dark {
    background: #1a1a2e;
}

.logo-bg-white {
    background: #ffffff;
    border: 1px solid var(--border);
}

.fw-logo-lg {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    flex-shrink: 0;
    overflow: hidden;
    padding: 4px;
}

.fw-logo-lg img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.fw-logo-lg.logo-bg-dark {
    background: #1a1a2e;
}

.fw-logo-lg.logo-bg-white {
    background: #ffffff;
    border: 1px solid var(--border);
}

.fw-desc {
    color: var(--text-muted);
    max-width: 260px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.failed-link {
    color: var(--red);
    font-weight: 600;
    text-decoration: underline;
}

/* ===== Score Bars ===== */
.score-cell {
    display: flex;
    align-items: center;
    gap: 10px;
}

.score-pct {
    font-weight: 700;
    font-size: 13px;
    min-width: 52px;
}

.score-bar {
    flex: 1;
    height: 10px;
    background: #e2e8f0;
    border-radius: 5px;
    min-width: 100px;
    overflow: hidden;
}

.detail-bar {
    min-width: 150px;
}

.mini-bar {
    min-width: 60px;
    height: 6px;
}

.score-bar-fill {
    height: 100%;
    border-radius: 5px;
    transition: width .4s ease;
}

.score-bar-fill.score-dark-red { background: var(--score-dark-red); }
.score-bar-fill.score-red { background: var(--score-red); }
.score-bar-fill.score-orange { background: var(--score-orange); }
.score-bar-fill.score-yellow { background: var(--score-yellow); }
.score-bar-fill.score-green { background: var(--score-green); }
.score-bar-fill.green { background: var(--score-green); }
.score-bar-fill.yellow { background: var(--score-yellow); }
.score-bar-fill.red { background: var(--score-red); }
.score-bar-fill.gray { background: #cbd5e1; }

.score-pct-sm {
    font-weight: 600;
    font-size: 12px;
    min-width: 42px;
}

/* ===== Detail Page ===== */
.detail-header {
    margin-bottom: 20px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--purple);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px;
}

.back-link:hover { text-decoration: underline; }

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

.detail-overview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 28px;
}

.detail-score-card {
    display: flex;
    align-items: center;
    gap: 28px;
}

.donut-wrapper {
    position: relative;
    width: 220px;
    height: 220px;
    flex-shrink: 0;
}

.donut-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.donut-pct {
    display: block;
    font-size: 36px;
    font-weight: 800;
    color: var(--text);
    line-height: 1.1;
}

.donut-label {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.detail-stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.detail-stat-value {
    font-size: 22px;
    font-weight: 800;
}

.detail-stat-label {
    font-size: 13px;
    color: var(--text-muted);
}

.detail-summary-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.detail-summary-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
}

.summary-item {
    padding: 10px 14px;
    background: var(--bg);
    border-radius: 8px;
}

.summary-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: .3px;
    margin-bottom: 4px;
}

.summary-value {
    font-size: 15px;
    font-weight: 700;
}

.passed-bg {
    background: var(--card-bg) !important;
    border-left: 4px solid var(--green);
}
.failed-bg {
    background: var(--card-bg) !important;
    border-left: 4px solid var(--red);
}
.text-green { color: var(--green); }
.text-red { color: var(--red); }

.summary-item.passed-bg .summary-value,
.summary-item.failed-bg .summary-value {
    font-size: 28px;
    font-weight: 800;
}

.score-breakdown-chart {
    height: 60px;
}

/* ===== Expandable Sections ===== */
.section-row {
    cursor: pointer;
    transition: background .1s;
}

.section-row:hover {
    background: #f1f5f9;
}

.expand-icon {
    width: 30px;
    text-align: center;
}

.chevron {
    transition: transform .2s;
}

.chevron.rotated {
    transform: rotate(90deg);
}

.sec-name {
    font-weight: 600;
}

.requirements-row {
    background: #fafbfd;
}

.requirements-row.hidden {
    display: none;
}

.requirements-container {
    padding: 8px 16px 12px 40px;
}

.requirements-table {
    width: 100%;
    border-collapse: collapse;
}

.requirements-table th {
    text-align: left;
    padding: 6px 10px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    border-bottom: 1px solid var(--border);
}

.requirements-table td {
    padding: 8px 10px;
    font-size: 12px;
    border-bottom: 1px solid #f1f5f9;
}

.req-id {
    font-weight: 700;
    color: var(--purple);
    white-space: nowrap;
}

.req-desc {
    color: var(--text-muted);
    max-width: 400px;
}

/* ===== Responsive ===== */
@media (max-width: 1100px) {
    .stats-row {
        grid-template-columns: 1fr;
    }
    .detail-overview {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar { display: none; }
    .content { margin-left: 0; padding: 16px; }
    .stats-row { grid-template-columns: 1fr; }
}