/* ============================================
   Caption Spacer Tool Styles
   ============================================ */

.caption-spacer-tool {
    padding: var(--mk-space-xl) !important;
}

/* Input Section */
.caption-input-section {
    margin-bottom: var(--mk-space-xl);
}

.caption-input-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--mk-space-sm);
}

.caption-input-header .mk-form-label {
    display: flex;
    align-items: center;
    margin: 0;
}

.caption-stats {
    font-size: 0.875rem;
    color: var(--mk-text-muted);
}

.caption-stats span:first-child {
    font-weight: 600;
    color: var(--mk-primary);
}

.caption-stat-sep {
    margin: 0 0.5rem;
    opacity: 0.5;
}

.caption-input-wrapper {
    position: relative;
}

.caption-input {
    font-size: 1rem;
    min-height: 150px;
    resize: vertical;
    padding-right: 50px;
}

.caption-copy-input-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--mk-border);
    border-radius: var(--mk-radius-md);
    background: var(--mk-card-bg);
    color: var(--mk-text-secondary);
    cursor: pointer;
    transition: all var(--mk-transition-fast);
    padding: 0;
    opacity: 0.7;
}

.caption-copy-input-btn:hover {
    background: var(--mk-primary-light);
    color: var(--mk-primary);
    border-color: var(--mk-primary);
    opacity: 1;
    transform: scale(1.05);
}

.caption-copy-input-btn.copied {
    background: #10b981;
    color: white;
    border-color: #10b981;
    opacity: 1;
}

/* Options Section */
.caption-options-section {
    margin-bottom: var(--mk-space-xl);
}

.caption-options-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--mk-text-main);
    margin-bottom: var(--mk-space-md);
}

.caption-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--mk-space-md);
}

.caption-option-card {
    background: var(--mk-bg);
    border: 1px solid var(--mk-border);
    border-radius: var(--mk-radius-md);
    padding: var(--mk-space-md);
    transition: all var(--mk-transition-base);
}

.caption-option-card:hover {
    border-color: var(--mk-primary-light);
    box-shadow: var(--mk-shadow-sm);
}

.caption-option-header {
    display: flex;
    align-items: center;
    gap: var(--mk-space-sm);
    margin-bottom: var(--mk-space-xs);
}

.caption-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--mk-primary);
}

.caption-option-label {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--mk-text-main);
    cursor: pointer;
    margin: 0;
}

.caption-option-desc {
    font-size: 0.8125rem;
    color: var(--mk-text-muted);
    margin: 0;
    line-height: 1.4;
}

/* Separator Section */
.caption-separator-section {
    margin-bottom: var(--mk-space-xl);
}

.caption-separator-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: var(--mk-space-sm);
}

.caption-separator-btn {
    padding: var(--mk-space-md);
    border: 1px solid var(--mk-border);
    border-radius: var(--mk-radius-md);
    background: var(--mk-card-bg);
    color: var(--mk-text-main);
    font-size: 1.125rem;
    cursor: pointer;
    transition: all var(--mk-transition-fast);
    text-align: center;
}

.caption-separator-btn:hover {
    background: var(--mk-primary-light);
    border-color: var(--mk-primary);
    transform: translateY(-2px);
}

.caption-separator-btn.active {
    background: var(--mk-primary);
    color: white;
    border-color: var(--mk-primary);
}

/* Action Buttons */
.caption-actions {
    display: flex;
    gap: var(--mk-space-md);
    margin-bottom: var(--mk-space-xl);
}

.caption-actions .mk-btn {
    flex: 1;
}

/* Output Section */
.caption-output-section {
    margin-top: var(--mk-space-xl);
    padding-top: var(--mk-space-xl);
    border-top: 1px solid var(--mk-border);
}

.caption-output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--mk-space-md);
}

.caption-output-title {
    display: flex;
    align-items: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--mk-text-main);
}

.caption-output-title svg {
    color: #10b981;
}

.caption-output-actions {
    display: flex;
    gap: var(--mk-space-sm);
}

.caption-action-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--mk-border);
    border-radius: var(--mk-radius-md);
    background: var(--mk-card-bg);
    color: var(--mk-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--mk-transition-fast);
}

.caption-action-btn:hover {
    background: var(--mk-primary-light);
    color: var(--mk-primary);
    border-color: var(--mk-primary);
    transform: translateY(-2px);
}

.caption-action-btn.copied {
    background: #10b981;
    color: white;
    border-color: #10b981;
}

.caption-output {
    font-size: 1rem;
    min-height: 150px;
    resize: vertical;
    background: var(--mk-bg);
}

.caption-output-stats {
    display: flex;
    align-items: center;
    gap: var(--mk-space-sm);
    margin-top: var(--mk-space-sm);
    font-size: 0.875rem;
    color: var(--mk-text-muted);
}

.caption-output-stats span:first-child {
    font-weight: 600;
    color: var(--mk-primary);
}

.caption-limit-ok {
    color: #10b981;
    font-weight: 500;
}

.caption-limit-warning {
    color: #ef4444;
    font-weight: 500;
}

/* Dark Mode */
[data-theme="dark"] .caption-option-card {
    background: var(--mk-card-bg);
}

[data-theme="dark"] .caption-separator-btn {
    background: var(--mk-bg);
}

[data-theme="dark"] .caption-action-btn {
    background: var(--mk-bg);
}

[data-theme="dark"] .caption-output {
    background: var(--mk-card-bg);
}

[data-theme="dark"] .caption-copy-input-btn {
    background: var(--mk-bg);
}

[data-theme="dark"] .caption-copy-input-btn:hover {
    background: var(--mk-primary-light);
}

/* Responsive */
@media (max-width: 768px) {
    .caption-spacer-tool {
        padding: var(--mk-space-lg) !important;
    }

    .caption-input-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--mk-space-xs);
    }

    .caption-options-grid {
        grid-template-columns: 1fr;
    }

    .caption-separator-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .caption-actions {
        flex-direction: column;
    }

    .caption-output-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--mk-space-sm);
    }

    .caption-output-actions {
        width: 100%;
    }

    .caption-action-btn {
        flex: 1;
    }

    .caption-output-stats {
        flex-wrap: wrap;
    }
}

/* Animation */
@keyframes copy-success {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.caption-action-btn.copied {
    animation: copy-success 0.3s ease;
}