/* ============================================
   Cloud Upload Sources – Shared Styles
   ============================================ */

/* Divider between local drop area and cloud sources */
.upload-divider {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
    position: relative;
    z-index: 1;
}

.upload-divider::before,
.upload-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.upload-divider span {
    font-size: var(--text-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: var(--font-medium);
    white-space: nowrap;
}

/* Cloud source buttons row */
.upload-sources {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.upload-source-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    font-family: var(--font-family);
    color: var(--text-sub);
    background: var(--glass-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.upload-source-btn i {
    font-size: 0.85rem;
    transition: transform var(--transition-base);
}

.upload-source-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

/* Google Drive button */
.upload-source-btn.google-drive i {
    color: #4285F4;
}

.upload-source-btn.google-drive:hover {
    border-color: #4285F4;
    background: rgba(66, 133, 244, 0.1);
    color: #4285F4;
}

/* Dropbox button */
.upload-source-btn.dropbox i {
    color: #0061FF;
}

.upload-source-btn.dropbox:hover {
    border-color: #0061FF;
    background: rgba(0, 97, 255, 0.1);
    color: #0061FF;
}

/* From URL button */
.upload-source-btn.from-url i {
    color: var(--cta-color);
}

.upload-source-btn.from-url:hover {
    border-color: var(--cta-color);
    background: rgba(44, 182, 125, 0.1);
    color: var(--cta-color);
}

/* ============================================
   URL Input Modal
   ============================================ */
.url-upload-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: var(--z-modal-backdrop);
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.url-upload-modal-backdrop.active {
    display: flex;
    opacity: 1;
}

.url-upload-modal {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    width: 90%;
    max-width: 520px;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    transition: transform var(--transition-base);
    animation: modalSlideIn 0.35s ease forwards;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.97);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.url-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.url-modal-header h3 {
    font-size: var(--text-lg);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.url-modal-header h3 i {
    color: var(--accent-color);
}

.url-modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    font-size: 1rem;
}

.url-modal-close:hover {
    background: rgba(239, 69, 101, 0.1);
    color: #EF4565;
}

.url-input-group {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.url-input-group input {
    flex: 1;
    padding: 0.75rem 1rem;
    font-size: var(--text-sm);
    font-family: var(--font-family);
    color: var(--text-main);
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    min-height: 44px;
}

.url-input-group input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.url-input-group input::placeholder {
    color: var(--text-muted);
}

.url-input-group .btn {
    flex-shrink: 0;
}

.url-upload-hint {
    font-size: var(--text-xs);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.url-upload-hint i {
    color: var(--accent-color);
}

.url-upload-progress {
    display: none;
    margin-top: var(--spacing-md);
}

.url-upload-progress.active {
    display: block;
}

.url-upload-progress .progress-bar {
    width: 100%;
    height: 6px;
    background: var(--border-color);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.url-upload-progress .progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), var(--cta-color));
    border-radius: var(--radius-full);
    width: 0%;
    transition: width 0.3s ease;
}

.url-upload-progress .progress-text {
    text-align: center;
    margin-top: var(--spacing-xs);
    font-size: var(--text-xs);
    color: var(--text-sub);
}

.url-error-message {
    color: #EF4565;
    font-size: var(--text-xs);
    margin-top: var(--spacing-sm);
    display: none;
}

.url-error-message.active {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 767px) {
    .upload-sources {
        gap: 6px;
    }

    .upload-source-btn {
        padding: 6px 10px;
        font-size: 0.7rem;
    }

    .upload-source-btn span {
        display: none;
    }

    .upload-source-btn i {
        font-size: 1rem;
    }

    .url-upload-modal {
        width: 95%;
        padding: var(--spacing-lg);
    }

    .url-input-group {
        flex-direction: column;
    }
}