/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&family=Roboto:wght@400;500;700&family=Playfair+Display:wght@400;700&family=Montserrat:wght@400;600;700&family=Lora:wght@400;700&display=swap');

:root {
    --hcpg-primary: #3b82f6;
    --hcpg-primary-dark: #2563eb;
    --hcpg-primary-glow: rgba(59, 130, 246, 0.4);
    --hcpg-bg: #fdfdfd;
    --hcpg-surface: #ffffff;
    --hcpg-sidebar-bg: #f8fafc;
    --hcpg-border: #e2e8f0;
    --hcpg-text: #0f172a;
    --hcpg-text-muted: #64748b;
    --hcpg-radius: 20px;
    --hcpg-radius-sm: 12px;
    --hcpg-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05);
    --hcpg-shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.05);

    /* Contrast Dashboard Specific */
    --hcpg-success: #10b981;
    --hcpg-error: #ef4444;
}

.cgt-app { font-family: 'Inter', sans-serif; color: var(--hcpg-text); max-width: 1200px; margin: 2rem auto; padding: 0 20px; }

/* Tab Navigation */
.cgt-tabs-nav { display: flex; gap: 12px; margin-bottom: 24px; background: #f1f5f9; padding: 8px; border-radius: 16px; width: fit-content; }
.cgt-tab-link { padding: 12px 24px; border: none; background: transparent; border-radius: 12px; font-family: 'Outfit', sans-serif; font-weight: 600; font-size: 0.95rem; color: var(--hcpg-text-muted); cursor: pointer; display: flex; align-items: center; gap: 10px; transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1); }
.cgt-tab-link i { font-size: 1.1rem; }
.cgt-tab-link:hover { color: var(--hcpg-text); background: rgba(255,255,255,0.5); }
.cgt-tab-link.active { background: var(--hcpg-surface); color: var(--hcpg-primary); box-shadow: 0 4px 12px rgba(0,0,0,0.05); }

/* Container Structure */
.cgt-container { display: grid; grid-template-columns: 320px 1fr; gap: 24px; align-items: start; }
@media (max-width: 1000px) { .cgt-container { grid-template-columns: 1fr; } }
.cgt-tab-panel { display: none; animation: fadeIn 0.4s ease-out; }
.cgt-tab-panel.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Card System */
.cgt-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; gap: 20px; flex-wrap: wrap; }
.cgt-card-header h3 { font-family: 'Outfit', sans-serif; font-size: 1.25rem; font-weight: 700; margin: 0; display: flex; align-items: center; gap: 12px; color: var(--hcpg-text); white-space: nowrap; }
.cgt-card-header h3 i { color: var(--hcpg-primary); }

/* Options Dropdown */
.cgt-option-group { display: flex; align-items: center; gap: 12px; }
.cgt-option-group label { font-size: 0.8rem; font-weight: 700; color: var(--hcpg-text-muted); text-transform: uppercase; }

/* Compliance Grid */
.cgt-compliance-results { background: #f8fafc; border: 1px solid var(--hcpg-border); border-radius: 16px; overflow: hidden; margin-bottom: 24px; }
.cgt-compliance-header, .cgt-compliance-row { display: grid; grid-template-columns: 140px 1fr 1fr 1fr; border-bottom: 1px solid var(--hcpg-border); }
.cgt-compliance-row:last-child { border-bottom: none; }
.cgt-compliance-header { background: #fff; font-weight: 800; font-size: 0.75rem; text-transform: uppercase; color: var(--hcpg-text-muted); }
.cgt-compliance-header > div, .cgt-compliance-row > div { padding: 18px 24px; display: flex; align-items: center; justify-content: center; }
.cgt-row-label { justify-content: flex-start !important; font-weight: 700; color: var(--hcpg-text); background: #fff; }

.cgt-check-cell i { font-size: 1.25rem; }
.cgt-check-cell.pass i { color: var(--hcpg-success); }
.cgt-check-cell.fail i { color: var(--hcpg-error); }

/* Ratio Banner */
.cgt-contrast-ratio-banner { text-align: center; margin: 32px 0; }
.cgt-ratio-label { font-size: 1rem; color: var(--hcpg-text-muted); font-weight: 600; margin-right: 12px; }
.cgt-ratio-big { font-size: 3rem; font-weight: 900; font-family: 'Outfit', sans-serif; color: var(--hcpg-primary); }

/* Contrast Tool Layout - Switched to Vertical Stack for full-width mockups */
.cgt-contrast-editor-split { display: flex; flex-direction: column; gap: 40px; border-top: 1px solid var(--hcpg-border); padding-top: 32px; }

.cgt-contrast-inputs-column { display: flex; flex-direction: row; align-items: flex-end; gap: 40px; justify-content: center; background: #f8fafc; padding: 24px; border-radius: 20px; border: 1px solid var(--hcpg-border); }
@media (max-width: 768px) { .cgt-contrast-inputs-column { flex-direction: column; align-items: stretch; } }

.cgt-input-field { flex: 1; }
.cgt-input-field label { display: block; font-size: 0.8rem; font-weight: 700; color: var(--hcpg-text-muted); text-transform: uppercase; margin-bottom: 8px; }

.cgt-color-picker-input { display: flex; align-items: center; gap: 12px; background: #fff; padding: 10px 16px; border-radius: 18px; border: 1.5px solid var(--hcpg-border); box-shadow: 0 4px 12px rgba(0,0,0,0.03); transition: all 0.2s; }
.cgt-color-picker-input:focus-within { border-color: var(--hcpg-primary); box-shadow: 0 0 0 4px var(--hcpg-primary-glow); }
.cgt-swatch-wrapper { width: 48px; height: 48px; border-radius: 14px; overflow: hidden; position: relative; border: 3px solid #f1f5f9; box-shadow: inset 0 0 0 1px rgba(0,0,0,0.05); flex-shrink: 0; }
.cgt-swatch-wrapper input[type="color"] { position: absolute; top: -10px; left: -10px; width: 80px; height: 80px; border: none; cursor: pointer; }
.cgt-color-picker-input input[type="text"] { flex: 1; background: transparent; border: none; font-family: 'JetBrains Mono', monospace; font-size: 1rem; font-weight: 700; outline: none; width: 0; min-width: 90px; color: var(--hcpg-text); padding: 0; }
.cgt-mini-btn { width: 34px; height: 34px; border-radius: 10px; border: 1px solid var(--hcpg-border); background: #f8fafc; cursor: pointer; display: flex; align-items: center; justify-content: center; color: var(--hcpg-text-muted); transition: all 0.2s; flex-shrink: 0; }
.cgt-mini-btn:hover { background: var(--hcpg-primary); color: #fff; border-color: var(--hcpg-primary); }

/* Swap Circle Positioned in Row */
.cgt-swap-divider { display: flex; align-items: center; padding-top: 24px; }

/* Dual Mockup - Now Full Width */
.cgt-dual-mockup { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; width: 100%; }
@media (max-width: 1100px) { .cgt-dual-mockup { grid-template-columns: 1fr; } }

.cgt-mockup-box { border-radius: 16px; overflow: hidden; border: 1px solid var(--hcpg-border); box-shadow: 0 10px 25px -5px rgba(0,0,0,0.05); display: flex; flex-direction: column; background: #fff; }
.cgt-mockup-header { background: #f8fafc; padding: 14px 24px; font-size: 0.8rem; font-weight: 800; text-transform: uppercase; color: var(--hcpg-text-muted); border-bottom: 1px solid var(--hcpg-border); }
.cgt-mockup-content { padding: 48px; flex: 1; transition: all 0.3s ease; min-height: 250px; }
.cgt-mockup-title { font-size: 2.5rem; font-weight: 800; margin: 0 0 20px 0; line-height: 1.1; }
.cgt-mockup-body { font-size: 1.1rem; line-height: 1.6; margin: 0 0 32px 0; max-width: 600px; }

.cgt-mockup-footer { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid rgba(0,0,0,0.08); padding-top: 24px; gap: 16px; flex-wrap: wrap; }
.cgt-mockup-btn { padding: 12px 24px; border-radius: 12px; border: 2.5px solid currentColor; background: transparent; font-weight: 800; cursor: pointer; font-size: 0.95rem; white-space: nowrap; flex-shrink: 0; }
.cgt-mockup-meta { font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; font-weight: 700; opacity: 0.8; white-space: nowrap; }

/* Core Sidebar & Formats (Shared) */
.cgt-main-preview-card { position: relative; }
.cgt-preview-display { height: 180px; border-radius: var(--hcpg-radius-sm); position: relative; overflow: hidden; }
.cgt-preview-actions { position: absolute; bottom: 12px; right: 12px; display: flex; gap: 8px; }
.cgt-icon-btn { background: rgba(255, 255, 255, 0.9); border: 1px solid var(--hcpg-border); width: 38px; height: 38px; border-radius: 10px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.2s; }
.cgt-icon-btn:hover { background: var(--hcpg-primary); color: white; }

.cgt-color-formats { display: flex; flex-direction: column; gap: 14px; }
.cgt-input-group { display: flex; background: #f1f5f9; border-radius: 12px; padding: 0 10px; border: 1px solid transparent; }
.cgt-input-group:focus-within { background: #fff; border-color: var(--hcpg-primary); box-shadow: 0 0 0 4px var(--hcpg-primary-glow); }
.cgt-input-group input { flex: 1; background: transparent; border: none; padding: 12px 4px; font-family: 'JetBrains Mono', monospace; outline: none; }
.cgt-copy-btn { background: none; border: none; cursor: pointer; color: var(--hcpg-text-muted); }

/* Design Tab Specifics */
.hcpg-color-square { width: 100%; height: 340px; position: relative; border-radius: var(--hcpg-radius-sm); cursor: crosshair; overflow: hidden; }
.hcpg-white-overlay { width: 100%; height: 100%; background: linear-gradient(to right, #fff, rgba(255,255,255,0)); position: absolute; }
.hcpg-black-overlay { width: 100%; height: 100%; background: linear-gradient(to top, #000, rgba(0,0,0,0)); position: absolute; }
.hcpg-cursor { width: 20px; height: 20px; border: 3px solid #fff; border-radius: 50%; position: absolute; transform: translate(-50%, -50%); box-shadow: 0 0 10px rgba(0,0,0,0.4); pointer-events: none; }
.cgt-slider-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 24px; }
.hcpg-range-slider { -webkit-appearance: none; appearance: none; width: 100%; height: 12px; border-radius: 6px; background: #e2e8f0; outline: none; }
.hcpg-range-slider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 26px; height: 26px; border-radius: 50%; background: #fff; border: 4px solid var(--hcpg-primary); cursor: pointer; }
.hcpg-hue-range { background: linear-gradient(to right, #ff0000 0%, #ffff00 17%, #00ff00 33%, #00ffff 50%, #0000ff 67%, #ff00ff 83%, #ff0000 100%); }

/* Harmonies Grid */
.cgt-presets-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(85px, 1fr)); gap: 14px; }
.hcpg-harmony-item { aspect-ratio: 1; border-radius: 14px; cursor: pointer; transition: all 0.2s; border: 1px solid rgba(0,0,0,0.05); }
.hcpg-harmony-item:hover { transform: translateY(-5px); box-shadow: 0 8px 16px rgba(0,0,0,0.1); }

/* Variation Grids */
.hcpg-variation-grid { display: grid; grid-template-columns: repeat(11, 1fr); gap: 10px; }
.hcpg-variation-card { aspect-ratio: 1; border-radius: 8px; cursor: pointer; transition: all 0.2s; border: 1px solid rgba(0,0,0,0.08); }
.hcpg-variation-card:hover { transform: scale(1.15); z-index: 5; }

/* Export Grids */
.cgt-export-btns { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.cgt-btn { padding: 14px; border-radius: 14px; font-weight: 700; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 10px; border: 1px solid var(--hcpg-border); background: #fff; }
.cgt-btn:hover { border-color: var(--hcpg-primary); color: var(--hcpg-primary); }

.cgt-select { padding: 10px 16px; border-radius: 12px; border: 1px solid var(--hcpg-border); font-family: 'Outfit', sans-serif; font-weight: 600; outline: none; max-width: 250px; }

/* Footer Guides & SEO Content */
.cgt-footer-guides { margin-top: 60px; display: flex; flex-direction: column; gap: 32px; border-top: 1px solid var(--hcpg-border); padding-top: 60px; }

.cgt-guide-card { background: #f8fafc; border: 1px solid var(--hcpg-border); border-radius: var(--hcpg-radius); padding: 32px; }
.cgt-guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; padding: 12px 0; }
@media (max-width: 850px) { .cgt-guide-grid { grid-template-columns: 1fr; gap: 24px; } }

.cgt-guide-item h5 { font-family: 'Outfit', sans-serif; font-size: 1.2rem; font-weight: 700; color: var(--hcpg-text); margin: 0 0 16px 0; display: flex; align-items: center; gap: 12px; }
.cgt-guide-item h5 i { color: var(--hcpg-primary); font-size: 1rem; }
.cgt-guide-item p { font-size: 0.95rem; line-height: 1.6; color: var(--hcpg-text-muted); margin: 0; }

.cgt-seo-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
@media (max-width: 850px) { .cgt-seo-columns { grid-template-columns: 1fr; } }

.cgt-seo-text p { font-size: 0.95rem; line-height: 1.6; color: var(--hcpg-text-muted); margin-bottom: 20px; }
.cgt-seo-list { list-style: none; padding: 0; margin: 0; }
.cgt-seo-list li { font-size: 0.9rem; padding: 8px 0; border-bottom: 1px solid #f1f5f9; color: var(--hcpg-text); display: flex; align-items: center; gap: 10px; }
.cgt-seo-list li::before { content: "\f058"; font-family: "Font Awesome 6 Free"; font-weight: 900; color: var(--hcpg-success); font-size: 0.8rem; }
.cgt-seo-list li:last-child { border-bottom: none; }

.cgt-standards-lite { display: flex; gap: 20px; margin: 20px 0; }
.cgt-std { background: #f8fafc; border: 1px solid var(--hcpg-border); padding: 12px 20px; border-radius: 12px; font-size: 0.85rem; font-weight: 700; color: var(--hcpg-text); }

/* CTA Banner */
.cgt-cta-banner { background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%); border-radius: 24px; padding: 40px; display: flex; align-items: center; justify-content: space-between; gap: 32px; color: white; box-shadow: 0 20px 40px rgba(0,0,0,0.1); margin-top: 20px; }
@media (max-width: 850px) { .cgt-cta-banner { flex-direction: column; text-align: center; } }

.cgt-cta-content h4 { font-family: 'Outfit', sans-serif; font-size: 1.75rem; font-weight: 700; margin: 0 0 12px 0; color: white; }
.cgt-cta-content p { font-size: 1.1rem; opacity: 0.9; margin: 0; }

.cgt-copy-msg { position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%); background: #10b981; color: white; padding: 14px 32px; border-radius: 40px; font-weight: 700; opacity: 0; transition: all 0.4s; z-index: 9999; }
.cgt-copy-msg.show { opacity: 1; bottom: 50px; }