/* Page-specific styles for Twitter Resizer */
/* --- Tool Header --- */
.tool-header {
    text-align: center;
    padding: 48px 0 32px;
    position: relative;
    z-index: 1;
}

.tool-header .section-label {
    margin-left: auto;
    margin-right: auto;
}

.tool-header .section-title {
    margin-left: auto;
    margin-right: auto;
}

.tool-header .section-subtitle {
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 24px;
}

/* --- Supported Formats --- */
.formats-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.format-badge {
    padding: 4px 12px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    letter-spacing: 0.02em;
}

/* --- Upload Zone --- */
.upload-zone {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-xl);
    padding: 48px 24px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    background: var(--color-glass);
    position: relative;
}

.upload-zone:hover,
.upload-zone.drag-over {
    border-color: var(--color-border-accent);
    background: rgba(var(--glow-rgb), 0.03);
}

.upload-zone-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    color: var(--color-accent);
}

.upload-zone-icon i {
    width: 48px;
    height: 48px;
}

.upload-zone-text {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 8px;
}

.upload-zone-subtext {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.upload-zone input[type="file"] {
    display: none;
}

.workspace {
    margin-top: 32px;
    display: none;
    flex-direction: column;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}

.workspace.active {
    display: flex;
}

.workspace-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
    flex-wrap: wrap;
    gap: 16px;
    position: relative;
    z-index: 20;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.controls-left,
.controls-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.twitter-options {
    display: flex;
    gap: 8px;
    background: var(--color-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 4px;
    flex-wrap: wrap;
}

.twitter-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--color-text-muted);
    text-align: center;
    min-width: 140px;
}

.twitter-btn:hover {
    color: var(--color-text);
    background: rgba(15, 23, 42, 0.05);
}

.twitter-btn.active {
    background: var(--color-accent);
    color: var(--btn-primary-text);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.twitter-text {
    font-size: 0.8125rem;
    font-weight: 500;
    margin-bottom: 2px;
}

.twitter-dim {
    font-size: 0.6875rem;
    opacity: 0.8;
}

.tw-stage {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-tertiary);
    background-image: radial-gradient(rgba(15, 23, 42, 0.07) 1px, transparent 1px);
    background-size: 24px 24px;
    overflow: auto;
    padding: 24px;
    max-height: 60vh;
}

.tw-canvas-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

#previewCanvas {
    display: block;
    max-width: 100%;
    max-height: 50vh;
    width: auto;
    height: auto;
}

.workspace-bottom-bar {
    padding: 16px 24px;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    position: sticky;
    bottom: 0;
    z-index: 20;
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.summary-text {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.bottom-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-download {
    min-width: 180px;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    box-shadow: 0 0 20px rgba(var(--glow-rgb), 0.2);
}

/* Share Section */
.share-section {
    margin-top: 48px;
    padding: 32px;
    background: var(--color-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
}

.share-title {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 6px;
}

.share-subtitle {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.share-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.share-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.share-btn.twitter:hover {
    background: #000;
    color: #fff;
    border-color: #000;
}

.share-btn.facebook:hover {
    background: #1877F2;
    color: #fff;
    border-color: #1877F2;
}

.share-btn.linkedin:hover {
    background: #0A66C2;
    color: #fff;
    border-color: #0A66C2;
}

.share-btn.whatsapp:hover {
    background: #25D366;
    color: #fff;
    border-color: #25D366;
}

.share-btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* Responsive */
@media (max-width: 768px) {
    .workspace-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .controls-left {
        justify-content: center;
    }

    .tw-stage {
        padding: 12px;
    }

    .workspace-bottom-bar {
        flex-direction: column;
        text-align: center;
    }

    .btn-download {
        width: 100%;
    }
}