/**
 * Export Controls Styles
 * Styled to match LearnerConnect branding (Navy/Cyan/Orange)
 */

/* Export Button Container */
.export-controls {
    position: absolute;
    top: 24px;
    right: 24px;
    z-index: 1001;
}

/* Main Export Button */
.export-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-main);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(11, 79, 108, 0.25);
}

.export-btn:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(1, 186, 239, 0.3);
}

.export-btn svg {
    width: 18px;
    height: 18px;
}

/* Dropdown Menu */
.export-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    min-width: 180px;
}

.export-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Dropdown Options */
.export-option {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 12px 16px;
    background: none;
    border: none;
    font-family: var(--font-main);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.15s ease;
    text-align: left;
}

.export-option:hover {
    background: var(--accent-bg);
    color: var(--accent);
}

.export-option:not(:last-child) {
    border-bottom: 1px solid var(--border);
}

.export-option svg {
    color: var(--accent-light);
}

/* Loading Overlay */
#export-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(28, 35, 33, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.export-loading-content {
    text-align: center;
    color: #fff;
}

.export-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--accent-light);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

.export-loading-text {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.export-loading-progress {
    font-size: 14px;
    opacity: 0.8;
}