/* ===== CSS Variables ===== */
:root {
    --color-primary: #3b82f6;
    --color-primary-dark: #2563eb;
    --color-secondary: #6366f1;
    --color-success: #22c55e;
    --color-warning: #eab308;
    --color-danger: #ef4444;
    --color-orange: #f97316;
    
    --color-bg: #ffffff;
    --color-bg-secondary: #f8fafc;
    --color-bg-tertiary: #f1f5f9;
    --color-border: #e2e8f0;
    --color-text: #1e293b;
    --color-text-secondary: #64748b;
    --color-text-muted: #94a3b8;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1);
    
    --transition: 150ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* ===== Header ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 20px;
}

.logo-icon {
    color: var(--color-primary);
    font-size: 24px;
}

.logo-badge {
    font-size: 11px;
    font-weight: 500;
    padding: 2px 6px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
}

.nav {
    display: flex;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 14px;
    transition: all var(--transition);
}

.nav-link:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text);
    text-decoration: none;
}

.nav-link.active {
    background: var(--color-primary);
    color: white;
}

.header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* Language Selector */
.lang-selector {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition);
}

.lang-btn:hover {
    background: var(--color-border);
}

.lang-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 4px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 140px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition);
    z-index: 1000;
}

.lang-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: block;
    width: 100%;
    padding: 10px 14px;
    background: none;
    border: none;
    font-family: inherit;
    font-size: 14px;
    text-align: left;
    color: var(--color-text);
    cursor: pointer;
    transition: background var(--transition);
}

.lang-option:hover {
    background: var(--color-bg-tertiary);
}

.lang-option:first-child {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.lang-option:last-child {
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.lang-option.active {
    background: var(--color-primary);
    color: white;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
}

.btn-secondary {
    background: var(--color-bg-tertiary);
    color: var(--color-text);
}

.btn-secondary:hover {
    background: var(--color-border);
}

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

.btn-ghost:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text);
}

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

/* ===== Main Content ===== */
.main {
    min-height: calc(100vh - 64px - 100px);
}

.page {
    display: none;
}

.page.active {
    display: block;
}

/* ===== Hero Section ===== */
.hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 24px;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

.hero-visual {
    display: flex;
    justify-content: center;
}

.score-preview {
    text-align: center;
}

.score-ring {
    position: relative;
    width: 200px;
    height: 200px;
}

.score-ring svg {
    width: 100%;
    height: 100%;
}

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

.score-number {
    font-size: 48px;
    font-weight: 700;
}

.score-max {
    font-size: 18px;
    color: var(--color-text-muted);
}

.score-label {
    margin-top: 16px;
    font-size: 24px;
    font-weight: 600;
    color: var(--color-success);
}

/* ===== Features ===== */
.features {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px 80px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 24px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.feature-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* ===== Philosophy ===== */
.philosophy {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 24px;
    text-align: center;
}

.philosophy blockquote {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 16px;
}

.quote-mark {
    color: var(--color-primary);
}

.philosophy p {
    color: var(--color-text-secondary);
}

/* ===== Assessment Page ===== */
.assessment-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 24px;
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 40px;
}

.assessment-form {
    background: var(--color-bg);
}

.form-header {
    margin-bottom: 32px;
}

.form-header h2 {
    font-size: 28px;
    margin-bottom: 8px;
}

.form-header p {
    color: var(--color-text-secondary);
}

.form-section {
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--color-border);
}

.form-section h3 {
    font-size: 18px;
    margin-bottom: 16px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 14px;
    transition: all var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

/* ===== Criteria List ===== */
.criteria-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.criterion-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.criterion-header {
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    cursor: pointer;
}

.criterion-number {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 14px;
}

.criterion-title {
    flex: 1;
}

.criterion-title h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 2px;
}

.criterion-title p {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.criterion-score-badge {
    padding: 6px 12px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 600;
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
}

.criterion-score-badge.score-0 { background: #fef2f2; color: var(--color-danger); }
.criterion-score-badge.score-1 { background: #fefce8; color: #ca8a04; }
.criterion-score-badge.score-2 { background: #f0fdf4; color: var(--color-success); }

.criterion-expand {
    color: var(--color-text-muted);
    transition: transform var(--transition);
}

.criterion-card.expanded .criterion-expand {
    transform: rotate(180deg);
}

.criterion-body {
    display: none;
    padding: 0 20px 20px;
    border-top: 1px solid var(--color-border);
}

.criterion-card.expanded .criterion-body {
    display: block;
}

.criterion-question {
    padding: 16px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    font-style: italic;
    color: var(--color-text-secondary);
}

.score-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.score-option {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
}

.score-option:hover {
    border-color: var(--color-primary);
}

.score-option.selected {
    border-color: var(--color-primary);
    background: rgba(59, 130, 246, 0.05);
}

.score-option input {
    display: none;
}

.score-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    flex-shrink: 0;
}

.score-dot.score-0 { background: #fef2f2; color: var(--color-danger); }
.score-dot.score-1 { background: #fefce8; color: #ca8a04; }
.score-dot.score-2 { background: #f0fdf4; color: var(--color-success); }

.score-option-text {
    flex: 1;
    font-size: 14px;
    line-height: 1.5;
}

.criterion-evidence {
    margin-top: 16px;
    padding: 16px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
}

.criterion-evidence h5 {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text-secondary);
}

.criterion-evidence ul {
    list-style: none;
    font-size: 13px;
    color: var(--color-text-secondary);
}

.criterion-evidence li {
    padding: 4px 0;
    padding-left: 16px;
    position: relative;
}

.criterion-evidence li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

/* ===== Score Panel ===== */
.score-panel {
    position: relative;
}

.score-panel-sticky {
    position: sticky;
    top: 88px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 24px;
}

.score-display {
    text-align: center;
    margin-bottom: 24px;
}

.score-ring-large {
    position: relative;
    width: 160px;
    height: 160px;
    margin: 0 auto 16px;
}

.score-ring-large svg {
    width: 100%;
    height: 100%;
}

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

.score-value-large span:first-child {
    font-size: 42px;
    font-weight: 700;
}

.grade-display {
    margin-top: 12px;
}

.grade-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
}

.grade-strong { background: #f0fdf4; color: var(--color-success); }
.grade-moderate { background: #fefce8; color: #ca8a04; }
.grade-limited { background: #fff7ed; color: var(--color-orange); }
.grade-inadequate { background: #fef2f2; color: var(--color-danger); }

/* ===== Progress ===== */
.criteria-progress {
    margin-bottom: 24px;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    margin-bottom: 8px;
}

.progress-bar {
    height: 8px;
    background: var(--color-border);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--color-primary);
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* ===== Designations ===== */
.designations {
    margin-bottom: 24px;
}

.designations h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
}

.designation-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.designation-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    font-size: 13px;
    transition: all var(--transition);
}

.designation-item.inactive {
    opacity: 0.5;
}

.designation-item.active {
    background: #f0fdf4;
    color: var(--color-success);
}

.designation-check {
    font-weight: bold;
}

.designation-item.active .designation-check {
    color: var(--color-success);
}

/* ===== Score Actions ===== */
.score-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

/* ===== Disclaimer ===== */
.disclaimer {
    padding: 12px;
    background: #fefce8;
    border-radius: var(--radius-md);
    font-size: 12px;
    color: #92400e;
}

.disclaimer p {
    margin: 0;
}

/* ===== Registry Page ===== */
.registry-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 24px;
}

.registry-header {
    text-align: center;
    margin-bottom: 40px;
}

.registry-header h2 {
    font-size: 32px;
    margin-bottom: 8px;
}

.registry-header p {
    color: var(--color-text-secondary);
}

.registry-filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    gap: 16px;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    flex: 1;
    max-width: 400px;
}

.search-box input {
    border: none;
    background: none;
    font-family: inherit;
    font-size: 14px;
    flex: 1;
    outline: none;
}

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

.filter-chips {
    display: flex;
    gap: 8px;
}

.chip {
    padding: 8px 16px;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    background: var(--color-bg);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--transition);
}

.chip:hover {
    border-color: var(--color-primary);
}

.chip.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.registry-table-container {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

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

.registry-table th,
.registry-table td {
    padding: 16px 20px;
    text-align: left;
    font-size: 14px;
}

.registry-table th {
    background: var(--color-bg-secondary);
    font-weight: 600;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.registry-table td {
    border-bottom: 1px solid var(--color-border);
}

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

.status-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
}

.status-active { background: #f0fdf4; color: var(--color-success); }
.status-suspended { background: #fef2f2; color: var(--color-danger); }
.status-pending { background: #fefce8; color: #ca8a04; }

.empty-state td {
    padding: 60px 20px;
    text-align: center;
}

.empty-message p:first-child {
    font-size: 18px;
    margin-bottom: 8px;
}

.text-muted {
    color: var(--color-text-muted);
}

.registry-note {
    margin-top: 24px;
    padding: 16px 20px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    font-size: 14px;
}

/* ===== Documentation Page ===== */
.docs-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 24px;
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 60px;
}

.docs-sidebar {
    position: sticky;
    top: 88px;
    height: fit-content;
}

.docs-sidebar h3 {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.docs-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.docs-link {
    padding: 10px 16px;
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--color-text-secondary);
    transition: all var(--transition);
}

.docs-link:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text);
    text-decoration: none;
}

.docs-link.active {
    background: var(--color-primary);
    color: white;
}

.docs-download {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

.docs-content {
    min-height: 600px;
}

.doc-article {
    display: none;
}

.doc-article.active {
    display: block;
}

.doc-article h1 {
    font-size: 32px;
    margin-bottom: 16px;
}

.doc-article h2 {
    font-size: 22px;
    margin-top: 40px;
    margin-bottom: 16px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

.doc-article h2:first-of-type {
    border-top: none;
    padding-top: 0;
}

.doc-article .lead {
    font-size: 18px;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.doc-article p {
    margin-bottom: 16px;
}

.doc-article ul, .doc-article ol {
    margin-bottom: 16px;
    padding-left: 24px;
}

.doc-article li {
    margin-bottom: 8px;
}

.doc-article table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 24px;
}

.doc-article th, .doc-article td {
    padding: 12px 16px;
    text-align: left;
    border: 1px solid var(--color-border);
}

.doc-article th {
    background: var(--color-bg-secondary);
    font-weight: 600;
}

.callout {
    padding: 20px 24px;
    background: var(--color-bg-secondary);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.callout h4 {
    margin-bottom: 8px;
}

.callout p:last-child {
    margin-bottom: 0;
}

.callout-warning {
    background: #fefce8;
    border-color: var(--color-warning);
}

.callout-danger {
    background: #fef2f2;
    border-color: var(--color-danger);
}

/* Level Cards */
.level-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 24px 0;
}

.level-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.level-header {
    padding: 16px 20px;
    color: white;
}

.level-header h3 {
    font-size: 16px;
    margin-bottom: 4px;
}

.level-header .price {
    font-size: 14px;
    opacity: 0.9;
}

.level-1 { background: var(--color-primary); }
.level-2 { background: var(--color-secondary); }
.level-3 { background: #7c3aed; }

.level-card ul {
    padding: 16px 20px;
    list-style: none;
}

.level-card li {
    padding: 8px 0;
    font-size: 14px;
    border-bottom: 1px solid var(--color-border);
}

.level-card li:last-child {
    border-bottom: none;
}

/* Governance Layers */
.governance-layers {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 24px 0;
}

.gov-layer {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
}

.layer-num {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    font-weight: 600;
    flex-shrink: 0;
}

.layer-content h4 {
    font-size: 15px;
    margin-bottom: 4px;
}

.layer-content p {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin: 0;
}

/* FAQ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.faq-item summary {
    padding: 16px 20px;
    font-weight: 500;
    cursor: pointer;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item[open] summary {
    border-bottom: 1px solid var(--color-border);
}

.faq-item p {
    padding: 16px 20px;
    margin: 0;
    color: var(--color-text-secondary);
}

/* ===== Footer ===== */
.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: 40px 24px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--color-text-secondary);
    font-size: 14px;
}

.footer-links a:hover {
    color: var(--color-text);
}

.footer-legal {
    width: 100%;
    text-align: center;
    font-size: 13px;
    color: var(--color-text-muted);
}

/* ===== Mobile Score Bar ===== */
.mobile-score-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px 16px;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
    z-index: 90;
    justify-content: space-between;
    align-items: center;
}

.mobile-score-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-score-value {
    font-size: 24px;
    font-weight: 700;
}

.mobile-score-grade {
    padding: 4px 10px;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 600;
    background: var(--color-bg-tertiary);
}

.mobile-score-grade.grade-strong { background: #f0fdf4; color: var(--color-success); }
.mobile-score-grade.grade-moderate { background: #fefce8; color: #ca8a04; }
.mobile-score-grade.grade-limited { background: #fff7ed; color: var(--color-orange); }
.mobile-score-grade.grade-inadequate { background: #fef2f2; color: var(--color-danger); }

.btn-sm {
    padding: 8px 14px;
    font-size: 13px;
}

@media (max-width: 768px) {
    .mobile-score-bar {
        display: flex;
    }
    
    /* Add padding to assessment content for mobile score bar */
    #assessment .assessment-container {
        padding-bottom: 80px;
    }
}

@supports (padding: max(0px)) {
    .mobile-score-bar {
        padding-bottom: max(12px, env(safe-area-inset-bottom));
    }
}

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

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
}

.mobile-menu-btn .close-icon {
    display: none;
}

.mobile-menu-btn.open .menu-icon {
    display: none;
}

.mobile-menu-btn.open .close-icon {
    display: block;
}

/* Tablet (1024px and below) */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 60px 24px;
        gap: 40px;
    }
    
    .hero-subtitle {
        max-width: none;
    }
    
    .hero-actions {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .score-ring {
        width: 160px;
        height: 160px;
    }
    
    .score-number {
        font-size: 40px;
    }
    
    .features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .assessment-container {
        grid-template-columns: 1fr;
    }
    
    .score-panel {
        order: -1;
    }
    
    .score-panel-sticky {
        position: relative;
        top: 0;
    }
    
    .docs-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .docs-sidebar {
        position: relative;
        top: 0;
    }
    
    .docs-nav {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .docs-link {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    .level-cards {
        grid-template-columns: 1fr;
    }
}

/* Mobile (768px and below) */
@media (max-width: 768px) {
    /* Header */
    .header-content {
        flex-wrap: wrap;
        height: auto;
        padding: 12px 16px;
        gap: 0;
    }
    
    .logo {
        flex: 1;
    }
    
    .logo-text {
        font-size: 18px;
    }
    
    .mobile-menu-btn {
        display: flex;
        order: 2;
    }
    
    .nav {
        display: none;
        order: 4;
        width: 100%;
        flex-direction: column;
        padding: 16px 0 8px;
        border-top: 1px solid var(--color-border);
        margin-top: 12px;
    }
    
    .nav.open {
        display: flex;
    }
    
    .nav-link {
        padding: 12px 16px;
        border-radius: var(--radius-md);
        text-align: center;
    }
    
    .header-actions {
        order: 3;
        gap: 4px;
    }
    
    .lang-btn {
        padding: 8px;
    }
    
    .lang-btn span:not(.sr-only) {
        display: none;
    }
    
    .lang-btn svg:last-child {
        display: none;
    }
    
    /* Hero */
    .hero {
        padding: 40px 16px;
        gap: 32px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .score-ring {
        width: 140px;
        height: 140px;
    }
    
    .score-number {
        font-size: 36px;
    }
    
    .score-label {
        font-size: 20px;
    }
    
    /* Features */
    .features {
        grid-template-columns: 1fr;
        padding: 0 16px 60px;
        gap: 16px;
    }
    
    .feature-card {
        padding: 20px;
    }
    
    .feature-icon {
        font-size: 28px;
    }
    
    /* Philosophy */
    .philosophy {
        padding: 40px 16px;
    }
    
    .philosophy blockquote {
        font-size: 24px;
    }
    
    /* Assessment */
    .assessment-container {
        padding: 24px 16px;
        gap: 24px;
    }
    
    .form-header h2 {
        font-size: 24px;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-section {
        margin-bottom: 24px;
        padding-bottom: 24px;
    }
    
    .form-section h3 {
        font-size: 16px;
    }
    
    /* Score Panel Mobile */
    .score-panel-sticky {
        padding: 20px;
    }
    
    .score-ring-large {
        width: 120px;
        height: 120px;
    }
    
    .score-value-large span:first-child {
        font-size: 32px;
    }
    
    .score-actions {
        gap: 10px;
    }
    
    .score-actions .btn {
        padding: 12px 16px;
        font-size: 13px;
    }
    
    /* Criteria Cards */
    .criterion-header {
        padding: 14px 16px;
        gap: 12px;
    }
    
    .criterion-number {
        width: 28px;
        height: 28px;
        font-size: 13px;
    }
    
    .criterion-title h4 {
        font-size: 14px;
    }
    
    .criterion-title p {
        font-size: 12px;
    }
    
    .criterion-score-badge {
        padding: 4px 8px;
        font-size: 11px;
    }
    
    .criterion-body {
        padding: 0 16px 16px;
    }
    
    .criterion-question {
        padding: 12px;
        font-size: 14px;
    }
    
    .score-option {
        padding: 10px 12px;
        gap: 10px;
    }
    
    .score-dot {
        width: 24px;
        height: 24px;
        font-size: 12px;
    }
    
    .score-option-text {
        font-size: 13px;
    }
    
    .criterion-evidence {
        padding: 12px;
    }
    
    /* Designations */
    .designations h4 {
        font-size: 13px;
    }
    
    .designation-item {
        padding: 8px 10px;
        font-size: 12px;
    }
    
    /* Disclaimer */
    .disclaimer {
        padding: 10px;
        font-size: 11px;
    }
    
    /* Registry */
    .registry-container {
        padding: 24px 16px;
    }
    
    .registry-header h2 {
        font-size: 24px;
    }
    
    .registry-filters {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    
    .search-box {
        max-width: none;
    }
    
    .filter-chips {
        overflow-x: auto;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
    }
    
    .chip {
        flex-shrink: 0;
    }
    
    .registry-table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .registry-table {
        min-width: 700px;
    }
    
    .registry-table th,
    .registry-table td {
        padding: 12px 14px;
        font-size: 13px;
    }
    
    .registry-note {
        font-size: 13px;
    }
    
    /* Docs */
    .docs-container {
        padding: 24px 16px;
    }
    
    .docs-sidebar h3 {
        font-size: 12px;
    }
    
    .docs-nav {
        gap: 6px;
    }
    
    .docs-link {
        padding: 6px 10px;
        font-size: 12px;
    }
    
    .docs-content h1 {
        font-size: 24px;
    }
    
    .docs-content h2 {
        font-size: 18px;
    }
    
    .docs-content .lead {
        font-size: 16px;
    }
    
    .callout {
        padding: 16px;
    }
    
    .gov-layer {
        flex-direction: column;
        gap: 12px;
    }
    
    .layer-num {
        align-self: flex-start;
    }
    
    .faq-item summary {
        padding: 14px 16px;
        font-size: 14px;
    }
    
    .faq-item p {
        padding: 14px 16px;
        font-size: 14px;
    }
    
    /* Footer */
    .footer {
        padding: 32px 16px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    
    .footer-brand {
        flex-direction: column;
        gap: 4px;
    }
    
    .footer-links {
        gap: 16px;
    }
    
    .footer-legal {
        font-size: 12px;
    }
}

/* Small Mobile (480px and below) */
@media (max-width: 480px) {
    .hero-title {
        font-size: 24px;
    }
    
    .hero-subtitle {
        font-size: 15px;
    }
    
    .btn-lg {
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .score-ring {
        width: 120px;
        height: 120px;
    }
    
    .score-number {
        font-size: 32px;
    }
    
    .feature-card h3 {
        font-size: 15px;
    }
    
    .feature-card p {
        font-size: 13px;
    }
    
    .philosophy blockquote {
        font-size: 20px;
    }
    
    .form-header h2 {
        font-size: 20px;
    }
    
    .criterion-title h4 {
        font-size: 13px;
    }
    
    .score-option-text {
        font-size: 12px;
    }
    
    .registry-header h2 {
        font-size: 20px;
    }
    
    .docs-content h1 {
        font-size: 20px;
    }
    
    .level-header h3 {
        font-size: 14px;
    }
    
    .level-card li {
        font-size: 13px;
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 44px;
    }
    
    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .score-option {
        min-height: 48px;
    }
    
    .chip {
        min-height: 40px;
        display: flex;
        align-items: center;
    }
    
    .lang-option {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    .docs-link {
        min-height: 40px;
        display: flex;
        align-items: center;
    }
    
    .faq-item summary {
        min-height: 48px;
        display: flex;
        align-items: center;
    }
}

/* Landscape mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        padding: 24px 16px;
        gap: 24px;
    }
    
    .hero-visual {
        display: none;
    }
    
    .score-panel-sticky {
        display: grid;
        grid-template-columns: auto 1fr;
        gap: 24px;
        align-items: start;
    }
    
    .score-display {
        margin-bottom: 0;
    }
}

/* Safe area for notched devices */
@supports (padding: max(0px)) {
    .header {
        padding-left: max(16px, env(safe-area-inset-left));
        padding-right: max(16px, env(safe-area-inset-right));
    }
    
    .footer {
        padding-bottom: max(32px, env(safe-area-inset-bottom));
    }
}

/* Print styles */
@media print {
    .header,
    .footer,
    .score-actions,
    .mobile-menu-btn,
    .lang-selector {
        display: none !important;
    }
    
    .page {
        display: block !important;
    }
    
    .score-panel-sticky {
        position: static;
    }
}