/* ============================================
   FAVICON EXTRACTOR - Tool Styles
   Prefix: fe-
   Green Theme (#339966) scoped to tool
   ============================================ */

/* Scope green primary to this tool */
.tool-container {
    --primary: #339966;
    --primary-light: rgba(51, 153, 102, 0.12);
    --primary-dark: #2D8659;
    --shadow-primary: 0 4px 14px rgba(51, 153, 102, 0.25);
    --checker-light: #f0f0f0;
    --checker-dark: #e0e0e0;
}

[data-theme="dark"] .tool-container {
    --primary: #4DB380;
    --primary-light: rgba(77, 179, 128, 0.15);
    --primary-dark: #339966;
    --checker-light: #334155;
    --checker-dark: #475569;
}

/* ---- Input Section ---- */
.fe-input-section {
    padding: 2.5rem;
    background: var(--card-secondary);
    border-bottom: 1px solid var(--border-color);
    transition: background-color var(--transition-speed), border-color var(--transition-speed);
}

.fe-input-wrapper {
    display: flex;
    align-items: center;
    background: var(--bg-elevated);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 0.5rem;
    transition: all 0.3s ease;
    max-width: 800px;
    margin: 0 auto;
}

.fe-input-wrapper:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(51, 153, 102, 0.12);
}

[data-theme="dark"] .fe-input-wrapper:focus-within {
    box-shadow: 0 0 0 4px rgba(77, 179, 128, 0.12);
}

.fe-input-icon {
    padding: 0.75rem 1rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

.fe-input-icon svg,
.fe-input-icon i {
    width: 22px;
    height: 22px;
}

.fe-url-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 1rem;
    color: var(--text-primary);
    padding: 0.75rem 0;
    outline: none;
    min-width: 0;
    transition: color var(--transition-speed);
}

.fe-url-input::placeholder {
    color: var(--text-light);
}

.fe-extract-btn {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.fe-extract-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

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

.fe-extract-btn svg,
.fe-extract-btn i {
    width: 18px;
    height: 18px;
}

.fe-input-hint {
    display: flex;
    justify-content: center;
    margin-top: 0.875rem;
}

.fe-hint-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.fe-hint-item svg,
.fe-hint-item i {
    width: 14px;
    height: 14px;
}

/* Popular Sites */
.fe-popular-sites {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.25rem;
    flex-wrap: wrap;
}

.fe-popular-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 500;
}

.fe-popular-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.fe-popular-btn {
    padding: 0.35rem 0.85rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.fe-popular-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* ---- Loading Section ---- */
.fe-loading-section {
    padding: 4rem 2rem;
    text-align: center;
}

.fe-loading-content {
    max-width: 300px;
    margin: 0 auto;
}

.fe-loading-spinner {
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.fe-loading-spinner svg,
.fe-loading-spinner i {
    width: 48px;
    height: 48px;
}

.fe-spin {
    animation: fe-spin 1s linear infinite;
}

@keyframes fe-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.fe-loading-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.5rem;
}

.fe-loading-status {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: 0;
    min-height: 1.4em;
}

/* ---- Results Section ---- */
.fe-results-section {
    padding: 2rem;
    animation: feSlideIn 0.4s ease;
}

@keyframes feSlideIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Site Info Card */
.fe-site-info-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--card-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    transition: background-color var(--transition-speed), border-color var(--transition-speed);
}

.fe-site-preview {
    width: 72px;
    height: 72px;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    flex-shrink: 0;
    overflow: hidden;
    transition: background-color var(--transition-speed), border-color var(--transition-speed);
}

.fe-main-favicon {
    max-width: 56px;
    max-height: 56px;
    object-fit: contain;
}

.fe-site-details {
    flex: 1;
    min-width: 180px;
}

.fe-site-details h2 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.2rem;
    transition: color var(--transition-speed);
}

.fe-site-url {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0 0 0.75rem;
    word-break: break-all;
}

.fe-icon-stats {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.fe-stat-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.7rem;
    background: var(--primary-light);
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--primary);
}

.fe-stat-badge svg,
.fe-stat-badge i {
    width: 13px;
    height: 13px;
}

.fe-site-actions {
    flex-shrink: 0;
}

/* Section Header */
.fe-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.fe-section-header h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.fe-section-header h3 svg,
.fe-section-header h3 i {
    color: var(--primary);
    width: 18px;
    height: 18px;
}

/* View Toggle */
.fe-view-toggle {
    display: flex;
    gap: 0.2rem;
    background: var(--card-secondary);
    padding: 0.2rem;
    border-radius: var(--radius-md);
}

.fe-view-btn {
    width: 34px;
    height: 34px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
}

.fe-view-btn:hover {
    color: var(--text-primary);
}

.fe-view-btn.active {
    background: var(--bg-elevated);
    color: var(--primary);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.fe-view-btn svg,
.fe-view-btn i {
    width: 16px;
    height: 16px;
}

/* Icons Grid */
.fe-icons-section {
    margin-bottom: 1.5rem;
}

.fe-icons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.875rem;
}

.fe-icons-grid.list-view {
    grid-template-columns: 1fr;
}

.fe-icon-card {
    background: var(--card-secondary);
    border-radius: var(--radius-md);
    padding: 1rem;
    text-align: center;
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
}

.fe-icon-card:hover {
    background: var(--bg-elevated);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.fe-icons-grid.list-view .fe-icon-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-align: left;
    padding: 0.875rem 1rem;
}

.fe-icon-preview {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.75rem;
    background-image:
        linear-gradient(45deg, var(--checker-light) 25%, transparent 25%),
        linear-gradient(-45deg, var(--checker-light) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, var(--checker-light) 75%),
        linear-gradient(-45deg, transparent 75%, var(--checker-light) 75%);
    background-size: 10px 10px;
    background-position: 0 0, 0 5px, 5px -5px, -5px 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
    cursor: pointer;
}

.fe-icons-grid.list-view .fe-icon-preview {
    width: 48px;
    height: 48px;
    margin: 0;
}

.fe-icon-preview img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.fe-icon-info {
    flex: 1;
    min-width: 0;
}

.fe-icon-size {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.1rem;
}

.fe-icon-type {
    display: block;
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.fe-icon-actions {
    margin-top: 0.625rem;
    display: flex;
    gap: 0.375rem;
}

.fe-icons-grid.list-view .fe-icon-actions {
    margin-top: 0;
    flex-shrink: 0;
}

.fe-dl-btn,
.fe-copy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    padding: 0.45rem 0.625rem;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.fe-dl-btn {
    flex: 1;
    background: var(--primary);
    color: white;
}

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

.fe-copy-btn {
    background: var(--card-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.fe-copy-btn:hover {
    background: var(--card-tertiary);
    color: var(--text-primary);
}

.fe-copy-btn.copied {
    background: var(--primary-light);
    color: var(--primary);
    border-color: var(--primary);
}

.fe-dl-btn svg, .fe-dl-btn i,
.fe-copy-btn svg, .fe-copy-btn i {
    width: 13px;
    height: 13px;
}

/* No Icons */
.fe-no-icons {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-muted);
}

.fe-no-icons svg,
.fe-no-icons i {
    margin-bottom: 1rem;
    opacity: 0.4;
    width: 48px;
    height: 48px;
}

.fe-no-icons h4 {
    font-size: 1.15rem;
    color: var(--text-primary);
    margin: 0 0 0.5rem;
}

.fe-no-icons p {
    margin: 0 0 1.5rem;
    font-size: 0.9rem;
}

/* Categories Section */
.fe-categories-section {
    margin-bottom: 1.5rem;
}

.fe-categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 0.875rem;
}

.fe-category-card {
    background: var(--card-secondary);
    border-radius: var(--radius-md);
    padding: 1rem;
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
}

.fe-category-card:hover {
    background: var(--bg-elevated);
    border-color: var(--primary);
}

.fe-category-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.fe-category-icon {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.fe-category-icon svg,
.fe-category-icon i {
    width: 16px;
    height: 16px;
}

.fe-category-icon.ico { background: var(--color-2, #3399cc); }
.fe-category-icon.png { background: var(--color-3, #339966); }
.fe-category-icon.svg { background: var(--color-1, #e64e4e); }
.fe-category-icon.apple { background: #64748b; }
.fe-category-icon.android { background: #4DB380; }
.fe-category-icon.ms { background: #3B82F6; }

.fe-category-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.1rem;
}

.fe-category-count {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.fe-category-icons {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.fe-category-thumb {
    width: 30px;
    height: 30px;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.fe-category-thumb img {
    max-width: 22px;
    max-height: 22px;
}

.fe-category-thumb.more {
    background: var(--primary-light);
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--primary);
}

/* Results Actions */
.fe-results-actions {
    display: flex;
    justify-content: center;
    gap: 0.875rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
}

/* Error Message */
.fe-error-message {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--error-bg);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: var(--error-color);
    border-radius: var(--radius-md);
    margin: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.6;
}

.fe-error-message svg,
.fe-error-message i {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 1px;
}

.fe-error-message a {
    color: var(--error-color);
    font-weight: 600;
    text-decoration: underline;
}

/* ---- Buttons (.btn/.btn-primary/.btn-secondary are not in custom_styles,
       so they are defined here and scoped to the tool) ---- */
.tool-container .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    border: 2px solid transparent;
    border-radius: var(--radius-full);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
}

.tool-container .btn svg,
.tool-container .btn i {
    width: 17px;
    height: 17px;
    flex-shrink: 0;
}

.tool-container .btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Primary - solid tool green */
.tool-container .btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    box-shadow: var(--shadow-primary);
}

.tool-container .btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: #fff;
}

/* Secondary - quiet surface button */
.tool-container .btn-secondary {
    background: var(--bg-elevated);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.tool-container .btn-secondary:hover:not(:disabled) {
    border-color: var(--primary);
    color: var(--primary);
}

.tool-container .btn:focus-visible,
.tool-container .fe-btn-outline:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* ---- Btn Outline (not in custom_styles) ---- */
.fe-btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

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

.fe-btn-outline svg,
.fe-btn-outline i {
    width: 17px;
    height: 17px;
}

/* ---- Info card content (steps, features, use-cases) ---- */
.fe-steps-list {
    list-style: none;
    padding: 0;
    margin: 0;
    counter-reset: festep;
}

.fe-steps-list li {
    position: relative;
    padding-left: 3.25rem;
    padding-bottom: 1.25rem;
    counter-increment: festep;
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.fe-steps-list li:last-child {
    padding-bottom: 0;
}

.fe-steps-list li:not(:last-child)::after {
    content: '';
    position: absolute;
    left: calc(1rem - 1px);
    top: 2rem;
    bottom: 0;
    width: 2px;
    background: var(--primary-light);
}

.fe-steps-list li::before {
    content: counter(festep);
    position: absolute;
    left: 0;
    top: 2px;
    width: 2rem;
    height: 2rem;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.825rem;
}

.fe-steps-list code {
    background: var(--card-secondary);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
    font-size: 0.85em;
    color: var(--primary);
}

.fe-steps-list a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.fe-steps-list a:hover {
    text-decoration: underline;
}

/* Features Grid */
.fe-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.fe-feature-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.fe-feature-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.fe-feature-icon svg,
.fe-feature-icon i {
    width: 20px;
    height: 20px;
}

.fe-feature-icon.f-ico { background: rgba(51, 153, 204, 0.12); color: #3399cc; }
.fe-feature-icon.f-png { background: rgba(51, 153, 102, 0.12); color: #339966; }
.fe-feature-icon.f-svg { background: rgba(230, 78, 78, 0.12); color: #e64e4e; }
.fe-feature-icon.f-apple { background: rgba(100, 116, 139, 0.12); color: #64748b; }
.fe-feature-icon.f-android { background: rgba(77, 179, 128, 0.12); color: #4DB380; }
.fe-feature-icon.f-ms { background: rgba(59, 130, 246, 0.12); color: #3B82F6; }

.fe-feature-content h4 {
    margin: 0 0 0.25rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.fe-feature-content p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

/* Use Cases Grid */
.fe-use-cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.fe-use-case-item {
    background: var(--card-secondary);
    border-radius: var(--radius-md);
    padding: 1rem;
}

.fe-use-case-tag {
    display: inline-block;
    padding: 0.2rem 0.575rem;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-bottom: 0.5rem;
}

.fe-use-case-tag.design { background: rgba(217, 119, 6, 0.12); color: #D97706; }
.fe-use-case-tag.development { background: rgba(37, 99, 235, 0.12); color: #2563EB; }
.fe-use-case-tag.bookmarks { background: rgba(51, 153, 102, 0.12); color: #339966; }
.fe-use-case-tag.documentation { background: rgba(147, 51, 234, 0.12); color: #9333EA; }

.fe-use-case-item p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .fe-input-section {
        padding: 1.75rem 1.25rem;
    }

    .fe-input-wrapper {
        flex-direction: column;
        padding: 1rem;
    }

    .fe-input-icon {
        display: none;
    }

    .fe-url-input {
        width: 100%;
        padding: 0.75rem;
        text-align: center;
    }

    .fe-extract-btn {
        width: 100%;
        justify-content: center;
    }

    .fe-site-info-card {
        flex-direction: column;
        text-align: center;
    }

    .fe-icon-stats {
        justify-content: center;
    }

    .fe-site-actions {
        width: 100%;
    }

    .fe-site-actions .btn {
        width: 100%;
    }

    .fe-icons-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .fe-features-grid,
    .fe-use-cases-grid {
        grid-template-columns: 1fr;
    }

    .fe-results-section {
        padding: 1.25rem;
    }

    .fe-results-actions {
        flex-direction: column;
    }

    .fe-results-actions .btn,
    .fe-results-actions .fe-btn-outline {
        width: 100%;
    }

    .fe-categories-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .fe-icons-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.625rem;
    }

    .fe-icon-card {
        padding: 0.75rem;
    }

    .fe-icon-preview {
        width: 48px;
        height: 48px;
    }

    .fe-popular-buttons {
        gap: 0.375rem;
    }
}