/* === Base (matching aconcept design) === */
:root {
    --bg-dark: #0B0714;
    --bg-card: #141418;
    --bg-card-hover: #1a1a22;
    --purple: #8B5CF6;
    --purple-light: #a78bfa;
    --purple-glow: rgba(139, 92, 246, 0.3);
    --pink: #d946ef;
    --green: #22c55e;
    --yellow: #eab308;
    --red: #ef4444;
    --text: #ffffffee;
    --text-muted: #9ca3af;
    --text-dim: #6b7280;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    background: var(--bg-dark);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* === Screens === */
.screen {
    display: none;
    min-height: 100vh;
    position: relative;
}

.screen.active {
    display: block;
}

.bg-glow {
    position: fixed;
    top: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--purple-glow) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
}

/* === Logo === */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
    z-index: 1;
}

.logo-icon {
    font-size: 32px;
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 22px;
    letter-spacing: -0.5px;
}

/* === Landing === */
.landing-header {
    padding: 32px 0;
}

.landing-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 100px);
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1.5px;
}

.hero-line {
    display: block;
}

.gradient-text {
    background: linear-gradient(135deg, var(--purple) 0%, var(--pink) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 500px;
    margin-bottom: 48px;
}

/* === Form === */
.url-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    max-width: 560px;
}

.input-wrapper {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    padding: 4px;
    transition: border-color 0.2s;
}

.input-wrapper:focus-within {
    border-color: var(--purple);
    box-shadow: 0 0 0 3px var(--purple-glow);
}

.input-icon {
    padding: 0 12px;
    font-size: 20px;
    opacity: 0.6;
}

#url-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--text);
    font-size: 1.1rem;
    font-family: var(--font-body);
    padding: 16px 16px 16px 4px;
}

#url-input::placeholder {
    color: var(--text-dim);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--purple) 0%, var(--pink) 100%);
    color: white;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
    text-decoration: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--purple-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    background: var(--bg-card);
    color: var(--text);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.2);
}

.disclaimer {
    margin-top: 16px;
    font-size: 0.85rem;
    color: var(--text-dim);
}

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* === Loading === */
.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
    position: relative;
    z-index: 1;
}

.loading-icon {
    font-size: 64px;
    margin-bottom: 24px;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

.loading-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 32px;
}

.loading-bar-wrapper {
    width: 100%;
    max-width: 400px;
    height: 6px;
    background: var(--bg-card);
    border-radius: 3px;
    overflow: hidden;
}

.loading-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--purple), var(--pink));
    border-radius: 3px;
    transition: width 0.4s ease;
}

/* === Results Header === */
.results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
}

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

.results-site-info {
    text-align: center;
    padding: 32px 0 40px;
    position: relative;
    z-index: 1;
}

.results-site-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.results-site-url {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* === Section Headers === */
.section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.section-icon {
    font-size: 24px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
}

/* === Mode Toggle === */
.mode-toggle {
    margin-left: auto;
    display: flex;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.mode-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 6px 16px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.mode-btn:hover {
    color: var(--text);
}

.mode-btn.active {
    background: var(--purple);
    color: white;
}

/* === Color Palette Section === */
.brand-section {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-bottom: 24px;
}

.color-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.color-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: transform 0.15s;
}

.color-card:hover {
    transform: scale(1.05);
}

.color-swatch {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    transition: border-color 0.2s;
}

.color-swatch:hover {
    border-color: var(--purple-light);
}

.color-swatch input[type="color"] {
    position: absolute;
    inset: -10px;
    width: calc(100% + 20px);
    height: calc(100% + 20px);
    border: none;
    cursor: pointer;
    opacity: 0;
}

.color-hex {
    font-family: 'Space Grotesk', monospace;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.color-role {
    font-size: 0.7rem;
    color: var(--text-dim);
    text-transform: capitalize;
}

/* === Font Section === */
.font-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.font-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius);
    flex-wrap: wrap;
}

.font-specimen {
    flex: 1;
    min-width: 200px;
}

.font-name {
    font-size: 0.8rem;
    color: var(--purple-light);
    font-family: var(--font-heading);
    font-weight: 600;
    margin-bottom: 4px;
}

.font-preview-text {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--text);
}

.font-select-wrapper {
    position: relative;
}

.font-select {
    appearance: none;
    background: var(--bg-card);
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 10px 36px 10px 14px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    min-width: 200px;
}

.font-select:focus {
    outline: none;
    border-color: var(--purple);
    box-shadow: 0 0 0 3px var(--purple-glow);
}

.font-select-wrapper::after {
    content: "▾";
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

/* === Live Preview === */
.preview-frame {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    min-height: 500px;
}

.preview-content {
    padding: 0;
    width: 100%;
    min-height: 500px;
}

.preview-content .preview-nav {
    padding: 20px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.preview-content .preview-nav-brand {
    font-size: 1.3rem;
    font-weight: 700;
}

.preview-content .preview-nav-links {
    display: flex;
    gap: 24px;
    font-size: 0.9rem;
}

.preview-content .preview-hero {
    padding: 60px 32px;
    text-align: center;
}

.preview-content .preview-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
}

.preview-content .preview-hero p {
    font-size: 1.1rem;
    max-width: 500px;
    margin: 0 auto 28px;
    opacity: 0.8;
}

.preview-content .preview-hero-btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border: none;
    cursor: default;
}

.preview-content .preview-cards {
    padding: 40px 32px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.preview-content .preview-card {
    padding: 24px;
    border-radius: 12px;
    text-align: center;
}

.preview-content .preview-card-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.preview-content .preview-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.preview-content .preview-card p {
    font-size: 0.85rem;
    opacity: 0.7;
    line-height: 1.5;
}

/* === Export Section === */
.export-section {
    text-align: center;
    padding: 48px 0 80px;
}

.export-card {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(217, 70, 239, 0.1));
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-lg);
    padding: 48px 32px;
}

.export-card h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.export-card p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 28px;
}

/* === Error Overlay === */
.error-overlay {
    position: fixed;
    inset: 0;
    background: rgba(11, 7, 20, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    backdrop-filter: blur(4px);
}

.error-card {
    background: var(--bg-card);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    max-width: 400px;
}

.error-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 16px;
}

.error-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.error-card p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* === Print / Export Styles === */
@media print {
    body {
        background: white !important;
        color: #111 !important;
    }

    .screen { display: none !important; }
    .bg-glow { display: none !important; }
    .error-overlay { display: none !important; }
    .results-actions { display: none !important; }
    .export-section { display: none !important; }
    .preview-frame { break-inside: avoid; }

    #screen-results {
        display: block !important;
    }

    .brand-section {
        background: #f9f9f9 !important;
        border-color: #ddd !important;
        break-inside: avoid;
    }

    .color-swatch {
        border-color: #ccc !important;
        print-color-adjust: exact;
        -webkit-print-color-adjust: exact;
    }

    .section-title, .results-site-title {
        color: #111 !important;
    }

    .color-hex, .color-role, .font-name {
        color: #555 !important;
    }

    .font-select-wrapper { display: none !important; }
}

/* === Responsive === */
@media (max-width: 768px) {
    .preview-content .preview-cards {
        grid-template-columns: 1fr;
    }

    .font-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .font-select {
        width: 100%;
    }
}

@media (max-width: 600px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .url-form {
        padding: 0 8px;
    }

    .color-swatch {
        width: 56px;
        height: 56px;
    }

    .results-header {
        flex-direction: column;
        gap: 12px;
    }
}

/* === Home Hub === */
.hub-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: 60px;
    position: relative;
    z-index: 1;
}

.hub-content .hero-subtitle {
    margin-bottom: 48px;
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    width: 100%;
    max-width: 900px;
}

.tool-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    text-decoration: none;
    color: var(--text);
    transition: transform 0.15s, border-color 0.2s, box-shadow 0.2s;
}

.tool-card:hover {
    transform: translateY(-4px);
    border-color: var(--purple);
    box-shadow: 0 8px 30px var(--purple-glow);
}

.tool-card-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 16px;
}

.tool-card-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.tool-card-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* === Logo as link === */
a.logo {
    text-decoration: none;
    color: inherit;
}

/* === Convert Page === */
.convert-page {
    max-width: 700px;
    margin: 0 auto;
    padding-top: 40px;
    padding-bottom: 80px;
    position: relative;
    z-index: 1;
}

.convert-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 12px;
    text-align: center;
}

.convert-subtitle {
    color: var(--text-muted);
    font-size: 1.05rem;
    text-align: center;
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* Quality slider */
.quality-control {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.quality-control label {
    white-space: nowrap;
    color: var(--text-muted);
}

.quality-control strong {
    color: var(--text);
    font-family: var(--font-heading);
}

#quality-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: var(--bg-card);
    border-radius: 3px;
    outline: none;
}

#quality-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--purple);
    cursor: pointer;
    border: 2px solid var(--bg-dark);
}

#quality-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--purple);
    cursor: pointer;
    border: 2px solid var(--bg-dark);
}

/* Drop zone */
.drop-zone {
    border: 2px dashed rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: 48px 24px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    margin-bottom: 32px;
}

.drop-zone:hover,
.drop-zone--over {
    border-color: var(--purple);
    background: rgba(139, 92, 246, 0.05);
}

.drop-zone-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 12px;
}

.drop-zone-text {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 4px;
}

.drop-zone-hint {
    font-size: 0.85rem;
    color: var(--text-dim);
}

/* Info section */
.info-section {
    margin-bottom: 32px;
}

.info-section-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 8px;
    text-align: center;
}

.info-section-intro {
    color: var(--text-muted);
    font-size: 0.95rem;
    text-align: center;
    margin-bottom: 20px;
}

.info-section-intro strong {
    color: var(--text);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.info-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius);
    padding: 20px;
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
    transition: border-color 0.2s;
}

.info-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
}

.info-card-icon {
    font-size: 1.5rem;
    display: block;
    margin-bottom: 8px;
}

.info-card strong {
    display: block;
    color: var(--text);
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.info-card p {
    margin: 0;
}

.info-tip {
    padding: 12px 16px;
    background: rgba(139, 92, 246, 0.08);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--purple);
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

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

@media (max-width: 500px) {
    .info-grid {
        grid-template-columns: 1fr;
    }
}

/* Results area */
.convert-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.results-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.result-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius);
    flex-wrap: wrap;
}

.result-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    flex: 1;
}

.result-name {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

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

.result-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.result-status {
    font-size: 0.85rem;
    color: var(--yellow);
}

.result-status--done {
    color: var(--green);
}

.result-status--error {
    color: var(--red);
}

.result-download {
    padding: 8px 16px;
    font-size: 0.85rem;
}

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

    .result-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .result-actions {
        width: 100%;
        justify-content: space-between;
    }
}

/* === Meta Tag Preview === */
.meta-row {
    display: flex;
    align-items: baseline;
    gap: 16px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.meta-key {
    flex-shrink: 0;
    width: 160px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--purple-light);
}

.meta-val {
    font-size: 0.9rem;
    color: var(--text-muted);
    word-break: break-all;
}

.meta-val--missing {
    color: var(--red);
    font-style: italic;
}

@media (max-width: 600px) {
    .meta-row {
        flex-direction: column;
        gap: 4px;
    }

    .meta-key {
        width: auto;
    }
}

/* === Google Search Mockup === */
.google-preview {
    background: #fff;
    border-radius: var(--radius);
    padding: 24px;
}

.google-result-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.google-result-favicon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #f1f3f4;
    object-fit: contain;
}

.google-result-site {
    display: flex;
    flex-direction: column;
}

.google-result-name {
    font-size: 0.85rem;
    color: #202124;
    font-weight: 500;
    line-height: 1.3;
}

.google-result-url {
    font-size: 0.75rem;
    color: #4d5156;
    line-height: 1.3;
}

.google-result-title {
    display: block;
    font-size: 1.25rem;
    color: #1a0dab;
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: 4px;
    text-decoration: none;
    cursor: default;
}

.google-result-desc {
    font-size: 0.875rem;
    color: #4d5156;
    line-height: 1.58;
    margin: 0;
}

/* === Facebook / OG Mockup === */
.fb-card {
    background: #3a3b3c;
    border-radius: var(--radius);
    overflow: hidden;
    max-width: 500px;
}

.fb-card-image {
    width: 100%;
    aspect-ratio: 1.91 / 1;
    overflow: hidden;
    background: #2a2a2a;
}

.fb-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.fb-card-body {
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.fb-card-domain {
    font-size: 0.75rem;
    color: #b0b3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.fb-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: #e4e6eb;
    line-height: 1.3;
}

.fb-card-desc {
    font-size: 0.85rem;
    color: #b0b3b8;
    line-height: 1.4;
}

/* === Twitter / X Mockup === */
.tw-card {
    background: #15202b;
    border: 1px solid #38444d;
    border-radius: 16px;
    overflow: hidden;
    max-width: 500px;
}

.tw-card--summary {
    display: flex;
}

.tw-card-image--small {
    width: 130px;
    min-height: 130px;
    flex-shrink: 0;
    overflow: hidden;
    background: #192734;
}

.tw-card-image--small img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tw-card-image--large {
    width: 100%;
    aspect-ratio: 2 / 1;
    overflow: hidden;
    background: #192734;
}

.tw-card-image--large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tw-card-body {
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    justify-content: center;
}

.tw-card-domain {
    font-size: 0.8rem;
    color: #8899a6;
}

.tw-card-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff;
    line-height: 1.3;
}

.tw-card-desc {
    font-size: 0.85rem;
    color: #8899a6;
    line-height: 1.4;
}

@media (max-width: 600px) {
    .tw-card--summary {
        flex-direction: column;
    }

    .tw-card-image--small {
        width: 100%;
        min-height: auto;
        aspect-ratio: 2 / 1;
    }
}

/* === Favicon Size Grid === */
.favicon-size-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.favicon-size-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.favicon-preview {
    background-image:
        linear-gradient(45deg, #2a2a2a 25%, transparent 25%),
        linear-gradient(-45deg, #2a2a2a 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #2a2a2a 75%),
        linear-gradient(-45deg, transparent 75%, #2a2a2a 75%);
    background-size: 10px 10px;
    background-position: 0 0, 0 5px, 5px -5px, -5px 0;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.favicon-preview canvas {
    display: block;
    image-rendering: pixelated;
}

.favicon-size-label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
}

.favicon-size-name {
    font-size: 0.75rem;
    color: var(--text-dim);
    word-break: break-all;
    text-align: center;
    max-width: 140px;
}

/* === Code Block === */
.code-block {
    background: #1a1a2e;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    padding: 20px 24px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.85rem;
    color: #a78bfa;
    line-height: 1.7;
    overflow-x: auto;
    white-space: pre;
    margin: 0;
}

/* === QR Generator === */
.qr-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--text);
    font-size: 1.1rem;
    font-family: var(--font-body);
    padding: 16px 16px 16px 4px;
}

.qr-input::placeholder {
    color: var(--text-dim);
}

/* Preset row */
.preset-row {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.preset-card {
    background: var(--bg-card);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.15s;
    min-width: 80px;
    color: var(--text);
}

.preset-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.2);
}

.preset-card.active {
    border-color: var(--purple);
    box-shadow: 0 0 12px var(--purple-glow);
}

.preset-indicator {
    width: 100%;
    height: 6px;
    border-radius: 3px;
}

.preset-name {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
}

.preset-card.active .preset-name {
    color: var(--text);
}

/* QR Preview */
.qr-preview-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 32px;
}

.qr-frame-wrapper {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: padding 0.2s, background-color 0.2s;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.qr-frame-wrapper.has-frame {
    padding: 20px 20px 12px;
}

#qr-canvas canvas,
#qr-canvas svg {
    display: block;
    border-radius: var(--radius);
}

.qr-frame-text {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    margin-top: 8px;
    display: none;
}

.qr-frame-wrapper.has-frame .qr-frame-text {
    display: block;
}

/* Controls */
.qr-controls-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.qr-control-row {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.qr-control-label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    display: block;
    margin-bottom: 8px;
}

/* Shape buttons */
.shape-options {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.shape-btn {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.06);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s, background 0.2s;
    color: var(--text-muted);
}

.shape-btn:hover {
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text);
}

.shape-btn.active {
    border-color: var(--purple);
    background: rgba(139, 92, 246, 0.15);
    color: var(--purple-light);
}

.dot-shape { display: block; }
.dot-shape--square { width: 14px; height: 14px; background: currentColor; }
.dot-shape--rounded { width: 14px; height: 14px; background: currentColor; border-radius: 3px; }
.dot-shape--extra-rounded { width: 14px; height: 14px; background: currentColor; border-radius: 5px; }
.dot-shape--dots { width: 14px; height: 14px; background: currentColor; border-radius: 50%; }
.dot-shape--classy { width: 12px; height: 12px; background: currentColor; transform: rotate(45deg); }
.dot-shape--classy-rounded { width: 12px; height: 12px; background: currentColor; transform: rotate(45deg); border-radius: 2px; }

/* Color controls */
.qr-color-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.qr-color-input {
    width: 40px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 2px;
    cursor: pointer;
    background: var(--bg-card);
}

.qr-color-input::-webkit-color-swatch-wrapper { padding: 0; }
.qr-color-input::-webkit-color-swatch { border: none; border-radius: 4px; }
.qr-color-input::-moz-color-swatch { border: none; border-radius: 4px; }

.qr-checkbox {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-muted);
    cursor: pointer;
    user-select: none;
}

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

.qr-angle-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.styled-range {
    width: 100px;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: var(--bg-card);
    border-radius: 3px;
    outline: none;
}

.styled-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--purple);
    cursor: pointer;
    border: 2px solid var(--bg-dark);
}

.styled-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--purple);
    cursor: pointer;
    border: 2px solid var(--bg-dark);
}

/* Logo zone */
.qr-logo-zone {
    border: 2px dashed rgba(255, 255, 255, 0.15);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.qr-logo-zone:hover {
    border-color: var(--purple);
    background: rgba(139, 92, 246, 0.05);
}

.qr-logo-zone.has-logo {
    border-style: solid;
    border-color: var(--green);
}

/* Text input */
.qr-text-input {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.qr-text-input:focus {
    border-color: var(--purple);
    box-shadow: 0 0 0 3px var(--purple-glow);
}

.qr-text-input::placeholder {
    color: var(--text-dim);
}

@media (max-width: 500px) {
    .preset-card {
        min-width: 70px;
        padding: 10px 12px;
    }

    .qr-control-row {
        flex-direction: column;
        gap: 16px;
    }
}

/* === Send Filer === */

.send-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--text);
    font-size: 1.1rem;
    font-family: var(--font-body);
    padding: 16px 16px 16px 4px;
}

.send-input::placeholder {
    color: var(--text-dim);
}

.send-error {
    color: var(--red);
    font-size: 0.9rem;
    text-align: center;
    margin-top: 8px;
}

/* File list */
.send-file-list {
    margin-bottom: 24px;
}

.send-file-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
}

.send-file-name {
    flex: 1;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.send-file-size {
    font-size: 0.85rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

.send-file-remove {
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 1rem;
    padding: 4px 8px;
    border-radius: 4px;
    transition: color 0.2s, background 0.2s;
}

.send-file-remove:hover {
    color: var(--red);
    background: rgba(239, 68, 68, 0.1);
}

.send-file-total {
    display: flex;
    justify-content: space-between;
    padding: 12px 16px;
    font-size: 0.9rem;
    color: var(--text-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* Options */
.send-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

.send-option {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.send-select {
    appearance: none;
    background: var(--bg-card);
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    cursor: pointer;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.send-select:focus {
    border-color: var(--purple);
    box-shadow: 0 0 0 3px var(--purple-glow);
}

/* Upload progress */
.send-upload-status {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.send-upload-percent {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    background: linear-gradient(135deg, var(--purple), var(--pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Success */
.send-success-icon {
    font-size: 72px;
    margin-bottom: 16px;
}

.send-link-row {
    display: flex;
    gap: 12px;
    max-width: 560px;
    margin: 24px auto;
    align-items: center;
}

.send-link-row .qr-text-input {
    flex: 1;
    text-align: center;
}

.send-qr-wrapper {
    margin: 32px auto;
    display: flex;
    justify-content: center;
}

.send-success-meta {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 2;
}

/* Download */
.send-download-info {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    padding: 32px;
    max-width: 500px;
    margin: 32px auto 0;
    text-align: left;
}

.send-dl-filename {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
    word-break: break-all;
}

.send-dl-size,
.send-dl-expiry,
.send-dl-count {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

/* Expired */
.send-expired-icon {
    font-size: 80px;
    margin-bottom: 24px;
}

/* Send responsive */
@media (max-width: 600px) {
    .send-options-grid {
        grid-template-columns: 1fr;
    }

    .send-link-row {
        flex-direction: column;
    }
}