/* ============================================
   SoundCloud Downloader - scd- prefix
   Light Mode Default / Dark Mode Support
   Brand: --color-1 red/orange as primary
   ============================================ */

/* CSS Variables - Light Mode */
:root {
    --scd-transition: 0.25s;

    --scd-primary:        #e64e4e;
    --scd-primary-light:  #fdeaea;
    --scd-primary-dark:   #c83e3e;

    --scd-success:        #339966;
    --scd-success-light:  #d1fae5;
    --scd-warning:        #f59e0b;
    --scd-warning-light:  #fef3c7;
    --scd-danger:         #e64e4e;
    --scd-danger-light:   #fee2e2;

    --scd-bg:             #fff5f5;
    --scd-bg-elevated:    #ffffff;
    --scd-bg-secondary:   #fdeaea;
    --scd-bg-tertiary:    #fbd5d5;

    --scd-text:           #3b1212;
    --scd-text-secondary: #6b2020;
    --scd-text-muted:     #6b7280;

    --scd-border:         #f5c6c6;
    --scd-border-light:   #fdeaea;

    --scd-shadow-sm:      0 1px 3px rgba(0,0,0,0.08);
    --scd-shadow-md:      0 4px 6px -1px rgba(0,0,0,0.1);
    --scd-shadow-lg:      0 10px 15px -3px rgba(0,0,0,0.1);
    --scd-shadow-primary: 0 4px 14px rgba(230,78,78,0.22);
    --scd-shadow-primary-hover: 0 6px 20px rgba(230,78,78,0.32);

    --scd-radius-sm:   6px;
    --scd-radius-md:   12px;
    --scd-radius-lg:   16px;
    --scd-radius-xl:   24px;
    --scd-radius-full: 9999px;

    --scd-input-bg:     #ffffff;
    --scd-input-border: #f5c6c6;
}

/* Dark Mode */
[data-theme="dark"] {
    --scd-primary:        #f87171;
    --scd-primary-light:  rgba(248,113,113,0.15);
    --scd-primary-dark:   #ef4444;

    --scd-success:        #34d399;
    --scd-success-light:  rgba(52,211,153,0.15);
    --scd-warning:        #fbbf24;
    --scd-warning-light:  rgba(251,191,36,0.15);
    --scd-danger:         #f87171;
    --scd-danger-light:   rgba(248,113,113,0.15);

    --scd-bg:             #1a0a0a;
    --scd-bg-elevated:    #2a1010;
    --scd-bg-secondary:   #3d1515;
    --scd-bg-tertiary:    #4e1a1a;

    --scd-text:           #fdeaea;
    --scd-text-secondary: #f5c6c6;
    --scd-text-muted:     #a8a8b3;

    --scd-border:         #4e1a1a;
    --scd-border-light:   #3d1515;

    --scd-shadow-sm:      0 1px 3px rgba(0,0,0,0.35);
    --scd-shadow-md:      0 4px 6px -1px rgba(0,0,0,0.45);
    --scd-shadow-lg:      0 10px 15px -3px rgba(0,0,0,0.45);
    --scd-shadow-primary: 0 4px 14px rgba(248,113,113,0.2);
    --scd-shadow-primary-hover: 0 6px 20px rgba(248,113,113,0.3);

    --scd-input-bg:     #3d1515;
    --scd-input-border: #4e1a1a;
}

/* ─── Base ─── */

.scd-page {
    background: var(--scd-bg);
    color: var(--scd-text);
    transition: background-color var(--scd-transition), color var(--scd-transition);
}

/* ─── Container ─── */

.scd-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
}

/* ─── Tool Header ─── */

.scd-tool-header {
    text-align: center;
    margin-bottom: 2rem;
}

.scd-tool-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin: 0 0 0.75rem;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--scd-primary);
}

.scd-tool-title i {
    color: var(--scd-primary);
}

.scd-tool-description {
    max-width: 800px;
    margin: 0 auto;
    color: var(--scd-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

.scd-tool-description a {
    color: var(--scd-primary);
    text-decoration: none;
}

.scd-tool-description a:hover {
    text-decoration: underline;
}

/* ─── Input Section ─── */

.scd-input-section {
    background: var(--scd-bg-elevated);
    border-radius: var(--scd-radius-lg);
    padding: 2rem;
    box-shadow: var(--scd-shadow-md);
    margin-bottom: 1.5rem;
    border: 1px solid var(--scd-border);
}

.scd-input-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: var(--scd-text);
    font-weight: 600;
    font-size: 1.1rem;
}

.scd-input-header i {
    color: var(--scd-primary);
}

.scd-url-wrapper {
    display: flex;
    align-items: stretch;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.scd-url-input {
    flex: 1 1 0%;
    width: 0;
    padding: 0.875rem 1rem;
    border: 2px solid var(--scd-input-border);
    border-radius: var(--scd-radius-md);
    font-size: 0.95rem;
    background: var(--scd-input-bg);
    color: var(--scd-text);
    outline: none;
    transition: border-color var(--scd-transition), box-shadow var(--scd-transition);
}

.scd-url-input:focus {
    border-color: var(--scd-primary);
    box-shadow: 0 0 0 3px rgba(230,78,78,0.13);
}

.scd-url-input::placeholder {
    color: var(--scd-text-muted);
    opacity: 0.6;
}

.scd-paste-btn {
    flex: 0 0 auto;
    width: 46px;
    background: var(--scd-bg-secondary);
    border: 2px solid var(--scd-border);
    color: var(--scd-text-muted);
    cursor: pointer;
    padding: 0;
    border-radius: var(--scd-radius-md);
    transition: color var(--scd-transition), background var(--scd-transition), border-color var(--scd-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.scd-paste-btn:hover {
    color: var(--scd-primary);
    background: var(--scd-primary-light);
    border-color: var(--scd-primary);
}

/* ─── Hints ─── */

.scd-hints {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.scd-hint-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8125rem;
    color: var(--scd-text-muted);
}

.scd-hint-item i {
    opacity: 0.6;
}

/* ─── Options Row ─── */

.scd-options-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.scd-options-row label {
    font-size: 0.85rem;
    color: var(--scd-text-muted);
    white-space: nowrap;
}

.scd-quality-select {
    padding: 0.5rem 0.875rem;
    border: 2px solid var(--scd-input-border);
    border-radius: var(--scd-radius-sm);
    background: var(--scd-input-bg);
    color: var(--scd-text);
    font-size: 0.9rem;
    cursor: pointer;
    outline: none;
    transition: border-color var(--scd-transition);
}

.scd-quality-select:focus {
    border-color: var(--scd-primary);
}

/* ─── Buttons ─── */

.scd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--scd-radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--scd-transition);
    text-decoration: none;
}

.scd-btn-primary {
    background: var(--scd-primary);
    color: #ffffff;
    box-shadow: var(--scd-shadow-primary);
    width: 100%;
}

.scd-btn-primary:hover {
    background: var(--scd-primary-dark);
    box-shadow: var(--scd-shadow-primary-hover);
    transform: translateY(-1px);
}

.scd-btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.scd-btn-secondary {
    background: var(--scd-bg-secondary);
    color: var(--scd-text);
    border: 1px solid var(--scd-border);
}

.scd-btn-secondary:hover {
    background: var(--scd-bg-tertiary);
}

.scd-btn-download {
    background: var(--scd-success);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(51,153,102,0.25);
}

.scd-btn-download:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

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

.scd-btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

/* ─── Error ─── */

.scd-error {
    display: none;
    align-items: flex-start;
    gap: 0.875rem;
    padding: 1rem 1.25rem;
    background: var(--scd-danger-light);
    border-radius: var(--scd-radius-md);
    margin-bottom: 1rem;
    border: 1px solid rgba(230,78,78,0.25);
}

.scd-error i {
    color: var(--scd-danger);
    flex-shrink: 0;
    margin-top: 2px;
}

.scd-error-body {
    flex: 1;
}

.scd-error-body p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--scd-danger);
    line-height: 1.5;
}

.scd-error-body a {
    color: var(--scd-primary);
    text-decoration: underline;
}

.scd-error-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--scd-text-muted);
    padding: 0;
    display: flex;
    align-items: center;
}

.scd-error-close:hover {
    color: var(--scd-danger);
}

/* ─── Loading ─── */

.scd-loading {
    display: none;
    text-align: center;
    padding: 3rem 1rem;
    background: var(--scd-bg-elevated);
    border-radius: var(--scd-radius-lg);
    box-shadow: var(--scd-shadow-md);
    margin-bottom: 1.5rem;
    border: 1px solid var(--scd-border);
}

.scd-spinner {
    width: 44px;
    height: 44px;
    border: 3px solid var(--scd-bg-secondary);
    border-top-color: var(--scd-primary);
    border-radius: 50%;
    animation: scd-spin 0.8s linear infinite;
    margin: 0 auto 1rem;
}

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

.scd-loading-text {
    font-weight: 600;
    color: var(--scd-text);
    margin: 0 0 0.25rem;
}

.scd-loading-sub {
    font-size: 0.875rem;
    color: var(--scd-text-muted);
    margin: 0;
}

/* ─── Results ─── */

.scd-results {
    display: none;
    background: var(--scd-bg-elevated);
    border-radius: var(--scd-radius-lg);
    padding: 2rem;
    box-shadow: var(--scd-shadow-md);
    margin-bottom: 1.5rem;
    border: 1px solid var(--scd-border);
}

.scd-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.scd-results-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--scd-text);
}

.scd-results-title i {
    color: var(--scd-primary);
}

/* Track Card */
.scd-track-card {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.scd-track-art {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    border-radius: var(--scd-radius-md);
    object-fit: cover;
    background: var(--scd-bg-secondary);
    border: 1px solid var(--scd-border);
}

.scd-track-art-placeholder {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    border-radius: var(--scd-radius-md);
    background: var(--scd-bg-secondary);
    border: 1px solid var(--scd-border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.scd-track-art-placeholder i {
    color: var(--scd-primary);
    opacity: 0.5;
}

.scd-track-info {
    flex: 1;
    min-width: 0;
}

.scd-track-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--scd-text);
    margin: 0 0 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.scd-track-artist {
    font-size: 0.95rem;
    color: var(--scd-primary);
    margin: 0 0 0.75rem;
    font-weight: 500;
}

.scd-track-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.scd-meta-chip {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.8rem;
    color: var(--scd-text-muted);
    background: var(--scd-bg-secondary);
    padding: 0.25rem 0.625rem;
    border-radius: var(--scd-radius-full);
}

.scd-meta-chip i {
    width: 14px;
    height: 14px;
    color: var(--scd-primary);
}

/* Playlist Card */
.scd-playlist-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--scd-bg-secondary);
    border-radius: var(--scd-radius-md);
    margin-bottom: 1rem;
}

.scd-playlist-header i {
    color: var(--scd-primary);
    flex-shrink: 0;
}

.scd-playlist-info h3 {
    margin: 0 0 0.125rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--scd-text);
}

.scd-playlist-info p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--scd-text-muted);
}

.scd-playlist-preview {
    list-style: none;
    margin: 0 0 1rem;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.scd-playlist-preview li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: var(--scd-bg-secondary);
    border-radius: var(--scd-radius-sm);
    font-size: 0.875rem;
    color: var(--scd-text);
}

.scd-playlist-preview li i {
    color: var(--scd-primary);
    flex-shrink: 0;
    width: 14px;
    height: 14px;
}

.scd-playlist-preview li span.scd-track-num {
    color: var(--scd-text-muted);
    font-size: 0.75rem;
    min-width: 18px;
}

.scd-playlist-preview li span.scd-track-dur {
    margin-left: auto;
    color: var(--scd-text-muted);
    font-size: 0.8rem;
}

.scd-playlist-more {
    text-align: center;
    font-size: 0.85rem;
    color: var(--scd-text-muted);
    padding: 0.5rem;
}

/* Download Action Bar */
.scd-download-bar {
    background: var(--scd-bg-secondary);
    border-radius: var(--scd-radius-md);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.scd-download-info {
    font-size: 0.875rem;
    color: var(--scd-text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.scd-download-info i {
    color: var(--scd-primary);
}

.scd-download-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Success Badge */
.scd-success-badge {
    display: none;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.25rem;
    background: var(--scd-success-light);
    border-radius: var(--scd-radius-md);
    margin-bottom: 1rem;
    color: var(--scd-success);
    font-weight: 500;
    font-size: 0.9rem;
    border: 1px solid rgba(51,153,102,0.25);
}

.scd-success-badge i {
    flex-shrink: 0;
}

/* New URL button */
.scd-btn-new {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    background: var(--scd-bg-secondary);
    border: 1px solid var(--scd-border);
    border-radius: var(--scd-radius-full);
    font-size: 0.85rem;
    color: var(--scd-text);
    cursor: pointer;
    transition: all var(--scd-transition);
}

.scd-btn-new:hover {
    border-color: var(--scd-primary);
    color: var(--scd-primary);
}

/* ─── Related Tools ─── */

.scd-related {
    max-width: 900px;
    margin: 0 auto 2rem;
    padding: 0 2rem;
}

.scd-related-box {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--scd-bg-elevated);
    border-radius: var(--scd-radius-lg);
    box-shadow: var(--scd-shadow-sm);
    border: 1px solid var(--scd-border);
}

.scd-related-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: var(--scd-text-muted);
    white-space: nowrap;
}

.scd-related-label i {
    color: var(--scd-primary);
}

.scd-related-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.scd-related-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.875rem;
    background: var(--scd-bg-secondary);
    border-radius: var(--scd-radius-full);
    color: var(--scd-text);
    text-decoration: none;
    font-size: 0.875rem;
    transition: all var(--scd-transition);
}

.scd-related-link:hover {
    background: var(--scd-primary-light);
    color: var(--scd-primary);
}

.scd-related-link i {
    width: 16px;
    height: 16px;
}

/* ─── Info Sections ─── */

.scd-info-sections {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem 2rem;
}

.scd-info-card {
    background: var(--scd-bg-elevated);
    border-radius: var(--scd-radius-xl);
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--scd-shadow-md);
    border: 1px solid var(--scd-border);
}

.scd-info-card h2 {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--scd-text);
    margin: 0 0 1.25rem;
}

.scd-info-card h2 i {
    color: var(--scd-primary);
}

.scd-info-card p,
.scd-info-card li {
    color: var(--scd-text-muted);
    line-height: 1.7;
    margin: 0 0 0.75rem;
}

.scd-info-card a {
    color: var(--scd-primary);
    text-decoration: none;
}

.scd-info-card a:hover {
    text-decoration: underline;
}

/* Steps list */
.scd-steps {
    counter-reset: scd-step;
    list-style: none;
    padding: 0;
    margin: 0 0 1rem;
}

.scd-steps li {
    position: relative;
    padding-left: 3rem;
    margin-bottom: 1rem;
    counter-increment: scd-step;
    color: var(--scd-text-muted);
    line-height: 1.6;
}

.scd-steps li::before {
    content: counter(scd-step);
    position: absolute;
    left: 0;
    top: 0;
    width: 28px;
    height: 28px;
    background: var(--scd-primary);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 600;
}

.scd-steps li strong {
    color: var(--scd-text);
}

/* Features Grid */
.scd-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
}

.scd-feature-item {
    padding: 1.25rem;
    background: var(--scd-bg-secondary);
    border-radius: var(--scd-radius-md);
}

.scd-feature-item i {
    color: var(--scd-primary);
    margin-bottom: 0.75rem;
    display: block;
}

.scd-feature-item h4 {
    margin: 0 0 0.375rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--scd-text);
}

.scd-feature-item p {
    font-size: 0.85rem;
    margin: 0;
    line-height: 1.5;
}

/* FAQ */
.scd-faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.scd-faq-item {
    background: var(--scd-bg-secondary);
    border-radius: var(--scd-radius-md);
    overflow: hidden;
}

.scd-faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--scd-text);
    text-align: left;
    transition: background-color var(--scd-transition);
}

.scd-faq-question:hover {
    background: var(--scd-bg-tertiary);
}

.scd-faq-question i {
    color: var(--scd-text-muted);
    transition: transform 0.3s;
    flex-shrink: 0;
}

.scd-faq-item.open .scd-faq-question i {
    transform: rotate(180deg);
}

.scd-faq-answer {
    display: none;
    padding: 0 1.25rem 1rem;
}

.scd-faq-item.open .scd-faq-answer {
    display: block;
}

.scd-faq-answer p {
    font-size: 0.9rem;
    margin: 0;
    color: var(--scd-text-muted);
    line-height: 1.6;
}

.scd-faq-answer a {
    color: var(--scd-primary);
    text-decoration: none;
}

.scd-faq-answer a:hover {
    text-decoration: underline;
}

/* ─── Responsive ─── */

@media (max-width: 768px) {
    .scd-container {
        padding: 1rem;
    }

    .scd-tool-title {
        font-size: 1.35rem;
    }

    .scd-input-section {
        padding: 1.25rem;
    }

    .scd-track-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .scd-track-meta {
        justify-content: center;
    }

    .scd-download-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .scd-download-actions {
        width: 100%;
    }

    .scd-download-actions .scd-btn {
        flex: 1;
    }

    .scd-features-grid {
        grid-template-columns: 1fr;
    }

    .scd-related {
        padding: 0 1rem;
    }

    .scd-info-sections {
        padding: 0 1rem 1rem;
    }

    .scd-info-card {
        padding: 1.25rem;
    }

    .scd-options-row {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .scd-results-header {
        flex-direction: column;
        align-items: flex-start;
    }
}