/* File Picker Modal Styles */
.sn-file-picker-modal {
    max-width: 800px;
    max-height: 600px;
}

.sn-file-picker-modal .modal-content {
    padding: 20px;
    overflow-y: auto;
}

/* Header */
.sn-file-picker-header {
    margin-bottom: 20px;
    text-align: center;
}

.sn-file-picker-header h2 {
    margin: 0 0 10px 0;
    color: var(--text-normal);
}

.sn-file-picker-subtitle {
    color: var(--text-muted);
    font-size: 14px;
}

/* Drag & Drop Zone */
.sn-drag-drop-zone {
    border: 2px dashed var(--background-modifier-border);
    border-radius: 8px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    background: var(--background-primary);
}

.sn-drag-drop-zone:hover {
    border-color: var(--interactive-accent);
    background: var(--background-primary-alt);
}

.sn-drag-drop-zone.sn-is-dragging {
    border-color: var(--interactive-accent);
    background: var(--background-primary-alt);
    transform: scale(1.02);
}

.sn-drop-zone-icon {
    margin-bottom: 20px;
    color: var(--text-muted);
}

.sn-drop-zone-icon svg {
    width: 64px;
    height: 64px;
}

.sn-drop-zone-text h3 {
    margin: 0 0 10px 0;
    color: var(--text-normal);
}

.sn-drop-zone-subtext {
    color: var(--text-muted);
    margin-bottom: 10px;
}

.sn-drop-zone-formats {
    font-size: 12px;
    color: var(--text-faint);
}

.sn-drop-zone-input {
    display: none;
}

/* Drag Overlay */
.sn-drag-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--background-primary-alt);
    border-radius: 8px;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sn-drag-overlay.sn-is-active {
    display: flex;
    opacity: 0.95;
}

.sn-drag-overlay-content {
    text-align: center;
}

.sn-drag-overlay-icon svg {
    width: 48px;
    height: 48px;
    color: var(--interactive-accent);
}

.sn-drag-overlay-text {
    margin-top: 10px;
    font-size: 18px;
    font-weight: 600;
    color: var(--interactive-accent);
}

/* Drop Zone Messages */
.sn-drop-zone-message {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 14px;
    animation: sn-file-picker-slide-up 0.3s ease;
}

.sn-drop-zone-message.sn-drop-zone-message--success {
    background: var(--background-modifier-success);
    color: var(--text-on-accent);
}

.sn-drop-zone-message.sn-drop-zone-message--error {
    background: var(--background-modifier-error);
    color: var(--text-on-accent);
}

/* Tabs */
.sn-file-picker-tabs {
    margin: 20px 0;
}

.sn-tab-header {
    display: flex;
    border-bottom: 2px solid var(--background-modifier-border);
    margin-bottom: 20px;
}

.sn-tab-button {
    padding: 10px 20px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
}

.sn-tab-button:hover {
    color: var(--text-normal);
}

.sn-tab-button.sn-is-active {
    color: var(--interactive-accent);
}

.sn-tab-button.sn-is-active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--interactive-accent);
}

.sn-tab-content {
    min-height: 200px;
}

.sn-browse-content,
.sn-recent-content {
    display: none;
}

.sn-browse-content.sn-is-active,
.sn-recent-content.sn-is-active {
    display: block;
}

/* File Browser */
.sn-file-browser {
    max-height: 400px;
    overflow-y: auto;
}

.sn-file-browser-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding: 10px;
    background: var(--background-secondary);
    border-radius: 4px;
}

.sn-search-container {
    flex: 1;
    margin-right: 10px;
}

.sn-search-input {
    width: 100%;
    padding: 6px 10px;
    border: 1px solid var(--background-modifier-border);
    border-radius: 4px;
    background: var(--background-primary);
    color: var(--text-normal);
}

.sn-sort-container {
    display: flex;
    align-items: center;
    gap: 5px;
}

.sn-sort-select {
    padding: 6px 10px;
    border: 1px solid var(--background-modifier-border);
    border-radius: 4px;
    background: var(--background-primary);
    color: var(--text-normal);
}

.sn-sort-order-btn,
.sn-refresh-btn {
    padding: 6px 10px;
    border: 1px solid var(--background-modifier-border);
    border-radius: 4px;
    background: var(--background-primary);
    color: var(--text-normal);
    cursor: pointer;
}

.sn-sort-order-btn:hover,
.sn-refresh-btn:hover {
    background: var(--background-modifier-hover);
}

/* File List */
.sn-file-browser-list {
    max-height: 300px;
    overflow-y: auto;
}

.sn-folder-header {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    background: var(--background-secondary);
    border-radius: 4px;
    margin-bottom: 5px;
    cursor: pointer;
    user-select: none;
}

.sn-folder-header:hover {
    background: var(--background-modifier-hover);
}

.sn-folder-header.sn-is-collapsed .sn-folder-icon {
    transform: rotate(-90deg);
}

.sn-folder-icon {
    margin-right: 8px;
    transition: transform 0.2s ease;
}

.sn-folder-name {
    flex: 1;
    font-weight: 500;
}

.sn-folder-count {
    color: var(--text-muted);
    font-size: 12px;
}

.sn-folder-files {
    margin-left: 20px;
    margin-bottom: 10px;
}

.sn-file-item {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.sn-file-item:hover {
    background: var(--background-modifier-hover);
}

.sn-file-item.sn-is-selected {
    background: var(--background-modifier-active-hover);
}

.sn-file-icon {
    margin-right: 10px;
    font-size: 18px;
}

.sn-file-info {
    flex: 1;
}

.sn-file-name {
    color: var(--text-normal);
    margin-bottom: 2px;
}

.sn-file-meta {
    display: flex;
    gap: 10px;
    font-size: 12px;
    color: var(--text-muted);
}

/* Recent Files */
.sn-recent-files {
    max-height: 400px;
    overflow-y: auto;
}

.sn-recent-files-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.sn-recent-files-header h3 {
    margin: 0;
    color: var(--text-normal);
}

.sn-clear-recent-btn {
    padding: 4px 10px;
    border: 1px solid var(--background-modifier-border);
    border-radius: 4px;
    background: var(--background-primary);
    color: var(--text-muted);
    font-size: 12px;
    cursor: pointer;
}

.sn-clear-recent-btn:hover {
    background: var(--background-modifier-hover);
    color: var(--text-normal);
}

.sn-recent-files-list {
    max-height: 300px;
    overflow-y: auto;
}

.sn-recent-file-item {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    border-radius: 4px;
    margin-bottom: 5px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.sn-recent-file-item:hover {
    background: var(--background-modifier-hover);
}

.sn-recent-file-item.sn-is-file-not-found {
    opacity: 0.5;
}

.sn-file-order {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--background-modifier-border);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    margin-right: 10px;
}

.sn-file-actions {
    display: flex;
    gap: 5px;
}

.sn-select-btn,
.sn-remove-btn {
    padding: 4px 8px;
    border: none;
    background: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 4px;
}

.sn-select-btn:hover,
.sn-remove-btn:hover {
    background: var(--background-modifier-hover);
    color: var(--text-normal);
}

/* Selected Files Section */
.sn-selected-files-section {
    margin: 20px 0;
    padding: 15px;
    background: var(--background-secondary);
    border-radius: 4px;
}

.sn-selected-files-section h3 {
    margin: 0 0 10px 0;
    color: var(--text-normal);
    font-size: 14px;
}

.sn-selected-files-list {
    max-height: 150px;
    overflow-y: auto;
}

.sn-selected-file-item {
    display: flex;
    align-items: center;
    padding: 8px 10px;
    background: var(--background-primary);
    border-radius: 4px;
    margin-bottom: 5px;
}

.sn-selected-file-item .sn-file-info {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sn-validation-status {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    margin-right: 10px;
}

.sn-validation-status.sn-is-valid {
    background: var(--background-modifier-success);
    color: var(--text-on-accent);
}

.sn-validation-status.sn-is-invalid {
    background: var(--background-modifier-error);
    color: var(--text-on-accent);
}

.sn-remove-file-btn {
    padding: 4px 8px;
    border: 1px solid var(--background-modifier-border);
    border-radius: 4px;
    background: var(--background-primary);
    color: var(--text-muted);
    font-size: 12px;
    cursor: pointer;
}

.sn-remove-file-btn:hover {
    background: var(--background-modifier-error);
    color: var(--text-on-accent);
}

.sn-no-files-message {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    padding: 20px;
}

/* Progress Indicator */
.sn-progress-indicator {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.sn-progress-indicator.sn-flex {
    display: flex;
}

.sn-progress-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.sn-progress-content {
    position: relative;
    background: var(--background-primary);
    border-radius: 8px;
    padding: 30px;
    min-width: 300px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.sn-progress-content.sn-is-error {
    border: 2px solid var(--background-modifier-error);
}

.sn-progress-content.sn-is-success {
    border: 2px solid var(--background-modifier-success);
}

.sn-progress-spinner {
    margin-bottom: 20px;
    color: var(--interactive-accent);
}

.sn-progress-spinner.sn-is-spinning svg {
    animation: sn-file-picker-spin 1s linear infinite;
}

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

.sn-inline-progress-bar-container {
    margin: 20px 0;
}

.sn-inline-progress-bar {
    height: 20px;
    background: var(--background-modifier-border);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.sn-inline-progress-fill {
    height: 100%;
    background: var(--interactive-accent);
    transition: width 0.3s ease;
}

.sn-inline-progress-fill.sn-is-warning {
    background: var(--text-warning);
}

.sn-inline-progress-fill.sn-is-success {
    background: var(--text-success);
}

.sn-inline-progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-on-accent);
    font-size: 12px;
    font-weight: 600;
}

.sn-progress-message {
    color: var(--text-normal);
    margin-bottom: 20px;
}

.sn-progress-cancel-btn {
    padding: 8px 20px;
    border: 1px solid var(--background-modifier-border);
    border-radius: 4px;
    background: var(--background-primary);
    color: var(--text-normal);
    cursor: pointer;
}

.sn-progress-cancel-btn:hover {
    background: var(--background-modifier-hover);
}

/* Empty State */
.sn-empty-state {
    padding: 40px 20px;
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
}

/* Footer */
.sn-file-picker-footer {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--background-modifier-border);
}

/* Animations */
@keyframes sn-file-picker-slide-up {
    from {
        transform: translateX(-50%) translateY(10px);
        opacity: 0;
    }
    to {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

/* Scrollbar Styles */
.sn-file-browser-list::-webkit-scrollbar,
.sn-selected-files-list::-webkit-scrollbar,
.sn-recent-files-list::-webkit-scrollbar {
    width: 8px;
}

.sn-file-browser-list::-webkit-scrollbar-track,
.sn-selected-files-list::-webkit-scrollbar-track,
.sn-recent-files-list::-webkit-scrollbar-track {
    background: var(--background-secondary);
}

.sn-file-browser-list::-webkit-scrollbar-thumb,
.sn-selected-files-list::-webkit-scrollbar-thumb,
.sn-recent-files-list::-webkit-scrollbar-thumb {
    background: var(--background-modifier-border);
    border-radius: 4px;
}

.sn-file-browser-list::-webkit-scrollbar-thumb:hover,
.sn-selected-files-list::-webkit-scrollbar-thumb:hover,
.sn-recent-files-list::-webkit-scrollbar-thumb:hover {
    background: var(--background-modifier-border-hover);
}
/**
 * 알림 시스템 스타일
 */

/* Toast 알림 */
.sn-toast-container {
    position: fixed;
    z-index: 10000;
    pointer-events: none;
    padding: 20px;
    max-width: 400px;
}

.sn-toast-container--top-right {
    top: 0;
    right: 0;
}

.sn-toast-container--top-left {
    top: 0;
    left: 0;
}

.sn-toast-container--bottom-right {
    bottom: 0;
    right: 0;
}

.sn-toast-container--bottom-left {
    bottom: 0;
    left: 0;
}

.sn-toast-container--top-center {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.sn-toast-container--bottom-center {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.sn-toast {
    pointer-events: auto;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    margin-bottom: 12px;
    background: var(--background-primary);
    border: 1px solid var(--background-modifier-border);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
}

.sn-toast--show {
    opacity: 1;
    transform: translateX(0);
}

.sn-toast--hide {
    opacity: 0;
    transform: translateX(100%);
}

.sn-toast-container--top-left .sn-toast,
.sn-toast-container--bottom-left .sn-toast {
    transform: translateX(-100%);
}

.sn-toast-container--top-left .sn-toast--show,
.sn-toast-container--bottom-left .sn-toast--show {
    transform: translateX(0);
}

.sn-toast-container--top-left .sn-toast--hide,
.sn-toast-container--bottom-left .sn-toast--hide {
    transform: translateX(-100%);
}

.sn-toast--success {
    border-color: var(--text-success);
}

.sn-toast--error {
    border-color: var(--text-error);
}

.sn-toast--warning {
    border-color: var(--text-warning);
}

.sn-toast--info {
    border-color: var(--interactive-accent);
}

.sn-toast__icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.sn-toast--success .sn-toast__icon {
    color: var(--text-success);
}

.sn-toast--error .sn-toast__icon {
    color: var(--text-error);
}

.sn-toast--warning .sn-toast__icon {
    color: var(--text-warning);
}

.sn-toast--info .sn-toast__icon {
    color: var(--interactive-accent);
}

.sn-toast__icon svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}

.sn-toast__content {
    flex: 1;
    min-width: 0;
}

.sn-toast__title {
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-normal);
}

.sn-toast__message {
    color: var(--text-muted);
    word-wrap: break-word;
}

.sn-toast__close {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    padding: 0;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
    transition: color 0.2s;
}

.sn-toast__close:hover {
    color: var(--text-normal);
}

.sn-toast__actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.sn-toast__action {
    padding: 4px 12px;
    font-size: 14px;
    border-radius: 4px;
    border: 1px solid var(--background-modifier-border);
    background: var(--background-secondary);
    color: var(--text-normal);
    cursor: pointer;
    transition: all 0.2s;
}

.sn-toast__action:hover {
    background: var(--background-modifier-hover);
}

.sn-toast__action--primary {
    background: var(--interactive-accent);
    color: var(--text-on-accent);
    border-color: var(--interactive-accent);
}

.sn-toast__action--primary:hover {
    background: var(--interactive-accent-hover);
}

.sn-toast__action--danger {
    background: var(--text-error);
    color: white;
    border-color: var(--text-error);
}

.sn-toast__progress {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--background-modifier-border);
    border-radius: 0 0 8px 8px;
    overflow: hidden;
}

.sn-toast__progress-fill {
    height: 100%;
    background: var(--interactive-accent);
    transition: width 0.3s ease;
}

/* Modal 알림 */
.sn-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
    animation: sn-notification-fade-in 0.3s ease;
}

.sn-modal-overlay--hide {
    animation: sn-notification-fade-out 0.3s ease;
}

@keyframes sn-notification-fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes sn-notification-fade-out {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

.sn-modal {
    background: var(--background-primary);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow: auto;
    animation: sn-notification-slide-in 0.3s ease;
}

@keyframes sn-notification-slide-in {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sn-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid var(--background-modifier-border);
}

.sn-modal__title {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-normal);
}

.sn-modal__close {
    width: 30px;
    height: 30px;
    padding: 0;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 24px;
    line-height: 1;
    transition: color 0.2s;
}

.sn-modal__close:hover {
    color: var(--text-normal);
}

.sn-modal__content {
    padding: 20px;
    color: var(--text-normal);
}

.sn-modal__footer {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    padding: 20px;
    border-top: 1px solid var(--background-modifier-border);
}

.sn-modal__action {
    padding: 8px 16px;
    border-radius: 6px;
    border: 1px solid var(--background-modifier-border);
    background: var(--background-secondary);
    color: var(--text-normal);
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

.sn-modal__action:hover {
    background: var(--background-modifier-hover);
}

.sn-modal__action--primary {
    background: var(--interactive-accent);
    color: var(--text-on-accent);
    border-color: var(--interactive-accent);
}

.sn-modal__action--primary:hover {
    background: var(--interactive-accent-hover);
}

.sn-modal__action--danger {
    background: var(--text-error);
    color: white;
    border-color: var(--text-error);
}

/* StatusBar 알림 */
.sn-status-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px 20px;
    background: var(--background-secondary);
    border-top: 1px solid var(--background-modifier-border);
    color: var(--text-normal);
    z-index: 9999;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.sn-status-bar--show {
    transform: translateY(0);
}

.sn-status-bar--success {
    background: var(--text-success);
    color: white;
}

.sn-status-bar--error {
    background: var(--text-error);
    color: white;
}

.sn-status-bar--warning {
    background: var(--text-warning);
    color: white;
}

.sn-status-bar--info {
    background: var(--interactive-accent);
    color: var(--text-on-accent);
}

/* 원형 진행률 */
.sn-circular-progress {
    display: inline-block;
    position: relative;
}

.sn-semi-circular-progress {
    display: inline-block;
    position: relative;
}

/* 로딩 인디케이터 */
.sn-loading-spinner {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.sn-loading-spinner svg {
    animation: sn-notification-spin 1s linear infinite;
}

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

.sn-loading-spinner--small svg {
    width: 16px;
    height: 16px;
}

.sn-loading-spinner--medium svg {
    width: 24px;
    height: 24px;
}

.sn-loading-spinner--large svg {
    width: 32px;
    height: 32px;
}

.sn-loading-message {
    color: var(--text-muted);
    font-size: 14px;
}

/* 펄스 로더 */
.sn-loading-pulse {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.sn-pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--interactive-accent);
    animation: sn-notification-pulse 1.5s ease-in-out infinite;
}

.sn-pulse-dot--1 {
    animation-delay: 0s;
}

.sn-pulse-dot--2 {
    animation-delay: 0.15s;
}

.sn-pulse-dot--3 {
    animation-delay: 0.3s;
}

@keyframes sn-notification-pulse {
    0%,
    100% {
        opacity: 0.3;
        transform: scale(0.8);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

.sn-loading-pulse--small .sn-pulse-dot {
    width: 6px;
    height: 6px;
}

.sn-loading-pulse--large .sn-pulse-dot {
    width: 10px;
    height: 10px;
}

/* 스켈레톤 로더 */
.sn-loading-skeleton {
    width: 100%;
}

.sn-skeleton-line {
    width: 100%;
    height: 20px;
    background: var(--background-modifier-border);
    border-radius: 4px;
}

.sn-skeleton-animated {
    position: relative;
    overflow: hidden;
}

.sn-skeleton-animated::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: sn-notification-shimmer 2s infinite;
}

.sn-loading-skeleton .sn-skeleton-line:last-child {
    width: 70%;
}

.sn-loading-skeleton--height-sm .sn-skeleton-line {
    height: 14px;
}

.sn-loading-skeleton--height-md .sn-skeleton-line {
    height: 20px;
}

.sn-loading-skeleton--height-lg .sn-skeleton-line {
    height: 28px;
}

.sn-loading-skeleton--spacing-none .sn-skeleton-line:not(:last-child) {
    margin-bottom: 0;
}

.sn-loading-skeleton--spacing-sm .sn-skeleton-line:not(:last-child) {
    margin-bottom: 6px;
}

.sn-loading-skeleton--spacing-md .sn-skeleton-line:not(:last-child) {
    margin-bottom: 10px;
}

.sn-loading-skeleton--spacing-lg .sn-skeleton-line:not(:last-child) {
    margin-bottom: 16px;
}

@keyframes sn-notification-shimmer {
    to {
        left: 100%;
    }
}

/* 도트 로더 */
.sn-loading-dots {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.sn-dots-container {
    display: flex;
    gap: 4px;
}

.sn-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--text-muted);
    animation: sn-notification-dot-bounce 1.4s ease-in-out infinite;
}

.sn-dot:nth-child(1) {
    animation-delay: -0.32s;
}

.sn-dot:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes sn-notification-dot-bounce {
    0%,
    60%,
    100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-10px);
    }
}

/* 상태 아이콘 */
.sn-status-icon {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.sn-status-icon__icon {
    width: 20px;
    height: 20px;
}

.sn-status-icon__icon svg {
    width: 100%;
    height: 100%;
}

.sn-status-icon--success .sn-status-icon__icon {
    color: var(--text-success);
}

.sn-status-icon--error .sn-status-icon__icon {
    color: var(--text-error);
}

.sn-status-icon--warning .sn-status-icon__icon {
    color: var(--text-warning);
}

.sn-status-icon--info .sn-status-icon__icon {
    color: var(--interactive-accent);
}

.sn-status-icon__message {
    color: var(--text-normal);
    font-size: 14px;
}

/* 스크린 리더 전용 */
.sn-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
/**
 * 진행 상태 표시 컴포넌트 스타일
 * WCAG 2.1 AA 준수
 */

/* ===== CSS 변수 정의 ===== */
:root {
    /* 색상 - WCAG AA 대비율 준수 */
    --sn-color-primary: #5e81ac;
    --sn-color-success: #198754;
    --sn-color-warning: #fd7e14;
    --sn-color-error: #dc3545;
    --sn-color-info: #0dcaf0;

    /* 배경색 */
    --sn-bg-primary: var(--background-primary);
    --sn-bg-secondary: var(--background-secondary);
    --sn-bg-overlay: rgba(0, 0, 0, 0.5);

    /* 텍스트 색상 */
    --sn-text-primary: var(--text-normal);
    --sn-text-secondary: var(--text-muted);
    --sn-text-on-primary: #ffffff;

    /* 간격 */
    --sn-spacing-xs: 4px;
    --sn-spacing-sm: 8px;
    --sn-spacing-md: 16px;
    --sn-spacing-lg: 24px;
    --sn-spacing-xl: 32px;

    /* 애니메이션 */
    --sn-transition-fast: 150ms ease;
    --sn-transition-normal: 300ms ease;
    --sn-transition-slow: 500ms ease;
}

/* 다크 테마 */
.theme-dark {
    --sn-color-primary: #88c0d0;
    --sn-color-success: #a3be8c;
    --sn-color-warning: #ebcb8b;
    --sn-color-error: #bf616a;
    --sn-color-info: #5e81ac;
}

/* ===== 진행률 바 ===== */

.sn-progress-bar {
    width: 100%;
}

.sn-progress-bar__label {
    margin-bottom: var(--sn-spacing-xs);
    font-size: 0.9em;
    color: var(--sn-text-primary);
}

.sn-progress-bar__container {
    position: relative;
    width: 100%;
    height: 8px;
    background-color: var(--background-modifier-border);
    border-radius: 4px;
    overflow: hidden;
}

.sn-progress-bar--small .sn-progress-bar__container {
    height: 4px;
}
.sn-progress-bar--large .sn-progress-bar__container {
    height: 12px;
}

.sn-progress-bar__fill {
    height: 100%;
    background-color: var(--sn-color-primary);
    transition: width var(--sn-transition-normal);
    border-radius: 4px;
}

.sn-progress-bar--success .sn-progress-bar__fill {
    background-color: var(--sn-color-success);
}
.sn-progress-bar--warning .sn-progress-bar__fill {
    background-color: var(--sn-color-warning);
}
.sn-progress-bar--error .sn-progress-bar__fill {
    background-color: var(--sn-color-error);
}

/* 줄무늬 효과 */
.sn-progress-bar__fill--striped {
    background-image: linear-gradient(
        45deg,
        rgba(255, 255, 255, 0.15) 25%,
        transparent 25%,
        transparent 50%,
        rgba(255, 255, 255, 0.15) 50%,
        rgba(255, 255, 255, 0.15) 75%,
        transparent 75%,
        transparent
    );
    background-size: 40px 40px;
    animation: sn-progress-striped 1s linear infinite;
}

@keyframes sn-progress-striped {
    from {
        background-position: 40px 0;
    }
    to {
        background-position: 0 0;
    }
}

/* Indeterminate 모드 */
.sn-progress-bar__fill--indeterminate {
    width: 30%;
    animation: sn-progress-indeterminate 1.5s ease-in-out infinite;
}

@keyframes sn-progress-indeterminate {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(400%);
    }
}

.sn-progress-bar__info {
    display: flex;
    justify-content: space-between;
    margin-top: var(--sn-spacing-xs);
    font-size: 0.85em;
    color: var(--sn-text-secondary);
}

/* 다단계 진행률 */
.sn-multi-step-progress {
    width: 100%;
}

.sn-multi-step-progress__steps {
    display: flex;
    align-items: center;
    margin-bottom: var(--sn-spacing-md);
}

.sn-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sn-spacing-xs);
    flex: 1;
    position: relative;
}

.sn-step__number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--background-modifier-border);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    transition: all var(--sn-transition-normal);
}

.sn-step__label {
    font-size: 0.85em;
    color: var(--text-muted);
    text-align: center;
}

.sn-step--completed .sn-step__number {
    background-color: var(--sn-color-success);
    color: var(--sn-text-on-primary);
}

.sn-step--active .sn-step__number {
    background-color: var(--sn-color-primary);
    color: var(--sn-text-on-primary);
    animation: sn-progress-pulse-ring 1.5s ease-in-out infinite;
}

@keyframes sn-progress-pulse-ring {
    0% {
        box-shadow: 0 0 0 0 rgba(94, 129, 172, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(94, 129, 172, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(94, 129, 172, 0);
    }
}

.sn-step--error .sn-step__number {
    background-color: var(--sn-color-error);
    color: var(--sn-text-on-primary);
}

.sn-step-connector {
    flex: 1;
    height: 2px;
    background-color: var(--background-modifier-border);
    margin: 0 var(--sn-spacing-sm);
}

/* ===== 알림 시스템 ===== */

/* 모달 알림 */
.sn-modal-overlay--show {
    opacity: 1;
}

.sn-modal-notification {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    min-width: 400px;
    max-width: 600px;
    background-color: var(--sn-bg-primary);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    opacity: 0;
    transition: all var(--sn-transition-normal);
}

.sn-modal-notification--show {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.sn-modal-notification__header {
    display: flex;
    align-items: center;
    gap: var(--sn-spacing-sm);
    padding: var(--sn-spacing-lg);
    border-bottom: 1px solid var(--background-modifier-border);
}

.sn-modal-notification__title {
    flex: 1;
    margin: 0;
    font-size: 1.2em;
    color: var(--sn-text-primary);
}

.sn-modal-notification__close {
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 24px;
    line-height: 1;
    opacity: 0.5;
    transition: opacity var(--sn-transition-fast);
}

.sn-modal-notification__close:hover {
    opacity: 1;
}

.sn-modal-notification__body {
    padding: var(--sn-spacing-lg);
    color: var(--sn-text-primary);
    line-height: 1.6;
}

.sn-modal-notification__footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--sn-spacing-sm);
    padding: var(--sn-spacing-lg);
    border-top: 1px solid var(--background-modifier-border);
}

.sn-modal-notification__action {
    padding: var(--sn-spacing-sm) var(--sn-spacing-md);
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-size: 0.95em;
    transition: all var(--sn-transition-fast);
}

.sn-modal-notification__action--primary {
    background-color: var(--sn-color-primary);
    color: var(--sn-text-on-primary);
}

.sn-modal-notification__action--secondary {
    background-color: transparent;
    color: var(--sn-text-primary);
    border: 1px solid var(--background-modifier-border);
}

.sn-modal-notification__action:hover {
    opacity: 0.9;
}

/* 상태바 알림 */
.sn-statusbar-notification {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--sn-bg-secondary);
    border-top: 1px solid var(--background-modifier-border);
    transform: translateY(100%);
    transition: transform var(--sn-transition-normal);
    z-index: 1000;
}

.sn-statusbar-notification--show {
    transform: translateY(0);
}

.sn-statusbar-notification__content {
    display: flex;
    align-items: center;
    gap: var(--sn-spacing-sm);
    padding: var(--sn-spacing-sm) var(--sn-spacing-md);
}

.sn-statusbar-notification__content--success {
    border-left: 3px solid var(--sn-color-success);
}

.sn-statusbar-notification__content--error {
    border-left: 3px solid var(--sn-color-error);
}

.sn-statusbar-notification__content--warning {
    border-left: 3px solid var(--sn-color-warning);
}

.sn-statusbar-notification__content--info {
    border-left: 3px solid var(--sn-color-info);
}

.sn-statusbar-notification__icon {
    flex-shrink: 0;
}

.sn-statusbar-notification__message {
    flex: 1;
    color: var(--sn-text-primary);
}

.sn-statusbar-notification__action {
    padding: var(--sn-spacing-xs) var(--sn-spacing-sm);
    background: none;
    border: 1px solid var(--background-modifier-border);
    border-radius: 4px;
    color: var(--sn-color-primary);
    cursor: pointer;
    transition: all var(--sn-transition-fast);
}

.sn-statusbar-notification__action:hover {
    background-color: var(--background-modifier-hover);
}

.sn-statusbar-notification__close {
    width: 24px;
    height: 24px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
    opacity: 0.5;
    transition: opacity var(--sn-transition-fast);
}

.sn-statusbar-notification__close:hover {
    opacity: 1;
}

/* ===== 상태 메시지 표시 ===== */

.sn-status-message-display {
    width: 100%;
    max-height: 400px;
    background-color: var(--sn-bg-secondary);
    border: 1px solid var(--background-modifier-border);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.sn-status-message-display__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--sn-spacing-md);
    border-bottom: 1px solid var(--background-modifier-border);
    background-color: var(--sn-bg-primary);
}

.sn-status-message-display__header h3 {
    margin: 0;
    font-size: 1em;
    color: var(--sn-text-primary);
}

.sn-status-message-display__controls {
    display: flex;
    gap: var(--sn-spacing-sm);
}

.sn-status-message-display__lang-select {
    padding: var(--sn-spacing-xs) var(--sn-spacing-sm);
    background-color: var(--sn-bg-secondary);
    border: 1px solid var(--background-modifier-border);
    border-radius: 4px;
    color: var(--sn-text-primary);
    cursor: pointer;
}

.sn-status-message-display__clear {
    padding: var(--sn-spacing-xs) var(--sn-spacing-sm);
    background-color: transparent;
    border: 1px solid var(--background-modifier-border);
    border-radius: 4px;
    color: var(--sn-text-primary);
    cursor: pointer;
    transition: all var(--sn-transition-fast);
}

.sn-status-message-display__clear:hover {
    background-color: var(--background-modifier-hover);
}

.sn-status-message-display__messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--sn-spacing-sm);
}

.sn-status-message {
    display: flex;
    align-items: flex-start;
    gap: var(--sn-spacing-sm);
    padding: var(--sn-spacing-xs) var(--sn-spacing-sm);
    border-radius: 4px;
    margin-bottom: var(--sn-spacing-xs);
    opacity: 0;
    transform: translateX(-20px);
    transition: all var(--sn-transition-normal);
}

.sn-status-message--show {
    opacity: 1;
    transform: translateX(0);
}

.sn-status-message--info {
    background-color: rgba(13, 202, 240, 0.1);
}

.sn-status-message--success {
    background-color: rgba(25, 135, 84, 0.1);
}

.sn-status-message--warning {
    background-color: rgba(253, 126, 20, 0.1);
}

.sn-status-message--error {
    background-color: rgba(220, 53, 69, 0.1);
}

.sn-status-message--progress {
    background-color: rgba(94, 129, 172, 0.1);
}

.sn-status-message__timestamp {
    flex-shrink: 0;
    font-size: 0.8em;
    color: var(--text-muted);
    font-family: monospace;
}

.sn-status-message__icon {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sn-status-message__text {
    flex: 1;
    color: var(--sn-text-primary);
    line-height: 1.4;
}

/* ===== 통계 대시보드 ===== */

.sn-statistics-dashboard {
    width: 100%;
    padding: var(--sn-spacing-lg);
    background-color: var(--sn-bg-primary);
}

.sn-dashboard__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--sn-spacing-lg);
}

.sn-dashboard__header h2 {
    margin: 0;
    color: var(--sn-text-primary);
}

.sn-dashboard__controls {
    display: flex;
    gap: var(--sn-spacing-sm);
}

.sn-dashboard__controls button {
    padding: var(--sn-spacing-sm) var(--sn-spacing-md);
    background-color: transparent;
    border: 1px solid var(--background-modifier-border);
    border-radius: 6px;
    color: var(--sn-text-primary);
    cursor: pointer;
    transition: all var(--sn-transition-fast);
}

.sn-dashboard__controls button:hover {
    background-color: var(--background-modifier-hover);
}

.sn-dashboard__stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--sn-spacing-md);
    margin-bottom: var(--sn-spacing-xl);
}

.sn-stats-card {
    display: flex;
    align-items: center;
    gap: var(--sn-spacing-md);
    padding: var(--sn-spacing-md);
    background-color: var(--sn-bg-secondary);
    border: 1px solid var(--background-modifier-border);
    border-radius: 8px;
    transition: all var(--sn-transition-fast);
}

.sn-stats-card:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.sn-stats-card__icon {
    font-size: 2em;
}

.sn-stats-card__content {
    flex: 1;
}

.sn-stats-card__value {
    font-size: 1.5em;
    font-weight: bold;
    color: var(--sn-text-primary);
}

.sn-stats-card__label {
    font-size: 0.9em;
    color: var(--sn-text-secondary);
}

.sn-stats-card--success {
    border-left: 3px solid var(--sn-color-success);
}

.sn-stats-card--error {
    border-left: 3px solid var(--sn-color-error);
}

.sn-stats-card--info {
    border-left: 3px solid var(--sn-color-info);
}

.sn-dashboard__charts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--sn-spacing-lg);
    margin-bottom: var(--sn-spacing-xl);
}

.sn-chart-container {
    padding: var(--sn-spacing-md);
    background-color: var(--sn-bg-secondary);
    border: 1px solid var(--background-modifier-border);
    border-radius: 8px;
}

.sn-chart-container h3 {
    margin: 0 0 var(--sn-spacing-md) 0;
    color: var(--sn-text-primary);
}

.sn-chart-canvas {
    min-height: 200px;
}

.sn-bar-chart {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 200px;
}

.sn-bar-chart__bar {
    position: relative;
    width: 20px;
    background-color: var(--sn-color-primary);
    border-radius: 4px 4px 0 0;
    transition: all var(--sn-transition-fast);
}

.sn-bar-chart__bar:hover {
    opacity: 0.8;
}

.sn-bar-chart__value {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.8em;
    color: var(--sn-text-secondary);
}

.sn-bar-chart__label {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.7em;
    color: var(--text-muted);
    white-space: nowrap;
}

.sn-line-chart {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    height: 200px;
}

.sn-line-chart__point {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sn-spacing-xs);
}

.sn-line-chart__value {
    font-size: 0.9em;
    font-weight: bold;
    color: var(--sn-text-primary);
}

.sn-line-chart__label {
    font-size: 0.8em;
    color: var(--text-muted);
}

.sn-dashboard__history {
    background-color: var(--sn-bg-secondary);
    border: 1px solid var(--background-modifier-border);
    border-radius: 8px;
    overflow: hidden;
}

.sn-history__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--sn-spacing-md);
    background-color: var(--sn-bg-primary);
    border-bottom: 1px solid var(--background-modifier-border);
}

.sn-history__header h3 {
    margin: 0;
    color: var(--sn-text-primary);
}

.sn-history__filter {
    padding: var(--sn-spacing-xs) var(--sn-spacing-sm);
    background-color: var(--sn-bg-secondary);
    border: 1px solid var(--background-modifier-border);
    border-radius: 4px;
    color: var(--sn-text-primary);
    cursor: pointer;
}

.sn-history__table {
    width: 100%;
    border-collapse: collapse;
}

.sn-history__table th {
    padding: var(--sn-spacing-sm);
    text-align: left;
    background-color: var(--sn-bg-primary);
    color: var(--sn-text-primary);
    font-weight: 600;
    border-bottom: 1px solid var(--background-modifier-border);
}

.sn-history__table td {
    padding: var(--sn-spacing-sm);
    color: var(--sn-text-primary);
    border-bottom: 1px solid var(--background-modifier-border);
}

.sn-history__table tr:hover {
    background-color: var(--background-modifier-hover);
}

.sn-status {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.85em;
    font-weight: 500;
}

.sn-status--completed {
    background-color: rgba(25, 135, 84, 0.2);
    color: var(--sn-color-success);
}

.sn-status--failed {
    background-color: rgba(220, 53, 69, 0.2);
    color: var(--sn-color-error);
}

.sn-status--processing {
    background-color: rgba(94, 129, 172, 0.2);
    color: var(--sn-color-primary);
}

.sn-status--pending {
    background-color: rgba(108, 117, 125, 0.2);
    color: var(--text-muted);
}

.sn-status--cancelled {
    background-color: rgba(253, 126, 20, 0.2);
    color: var(--sn-color-warning);
}

.sn-action-btn {
    padding: var(--sn-spacing-xs) var(--sn-spacing-sm);
    background-color: transparent;
    border: 1px solid var(--background-modifier-border);
    border-radius: 4px;
    color: var(--sn-color-primary);
    cursor: pointer;
    font-size: 0.85em;
    transition: all var(--sn-transition-fast);
}

.sn-action-btn:hover {
    background-color: var(--background-modifier-hover);
}

/* ===== 접근성 ===== */

/* 포커스 스타일 */
button:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid var(--sn-color-primary);
    outline-offset: 2px;
}

/* 모션 감소 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms;
        animation-iteration-count: 1;
        transition-duration: 0.01ms;
        scroll-behavior: auto;
    }
}

/* ===== 반응형 디자인 ===== */

@media (max-width: 768px) {
    .sn-toast-container {
        padding: var(--sn-spacing-sm);
    }

    .sn-toast {
        min-width: 250px;
        max-width: calc(100vw - 32px);
    }

    .sn-modal-notification {
        min-width: 90%;
        max-width: 90%;
    }

    .sn-dashboard__stats-grid {
        grid-template-columns: 1fr;
    }

    .sn-dashboard__charts {
        grid-template-columns: 1fr;
    }

    .sn-history__table {
        font-size: 0.85em;
    }

    .sn-history__table th,
    .sn-history__table td {
        padding: var(--sn-spacing-xs);
    }
}

@media (max-width: 480px) {
    .sn-dashboard__header {
        flex-direction: column;
        gap: var(--sn-spacing-md);
        align-items: flex-start;
    }

    .sn-dashboard__controls {
        width: 100%;
        flex-wrap: wrap;
    }

    .sn-dashboard__controls button {
        flex: 1;
        min-width: 100px;
    }

    .sn-history__table {
        display: block;
        overflow-x: auto;
    }
}
/**
 * Provider Settings UI Styles
 * 
 * Design Principles:
 * 1. Consistency with Obsidian's design language
 * 2. Clear visual hierarchy
 * 3. Responsive and accessible
 * 4. Smooth transitions and feedback
 */

/* === Container Styles === */
.speech-to-text-settings .sn-provider-settings-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--background-modifier-border);
}

.speech-to-text-settings .sn-provider-settings-header h3 {
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.speech-to-text-settings .sn-provider-settings-header .setting-item-description {
    color: var(--text-muted);
    font-size: 0.9em;
}

/* === Connection Status === */
.speech-to-text-settings .sn-connection-status {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.85em;
    font-weight: 500;
    margin-top: 0.5rem;
}

.speech-to-text-settings .sn-connection-status.sn-connection-status--connected {
    background-color: var(--interactive-success);
    color: var(--text-on-accent);
}

.speech-to-text-settings .sn-connection-status.sn-connection-status--disconnected {
    background-color: var(--background-modifier-error);
    color: var(--text-error);
}

/* === API Key Inputs === */
.speech-to-text-settings .sn-api-keys-container {
    margin: 1rem 0;
}

.speech-to-text-settings .sn-api-key-input {
    flex-grow: 1;
    padding: 0.5rem;
    border: 1px solid var(--background-modifier-border);
    border-radius: 4px;
    background: var(--background-primary);
    font-family: monospace;
    min-width: 300px;
}

.speech-to-text-settings .sn-api-key-input:focus {
    outline: none;
    border-color: var(--interactive-accent);
    box-shadow: 0 0 0 2px var(--interactive-accent-hover);
}

.speech-to-text-settings .sn-api-key-input.sn-api-key-input--valid {
    border-color: var(--interactive-success);
}

.speech-to-text-settings .sn-api-key-input.sn-api-key-input--invalid {
    border-color: var(--text-error);
}

.speech-to-text-settings .sn-api-key-input[data-has-value='true'] {
    background-color: var(--background-secondary);
}

/* === Control Buttons === */
.speech-to-text-settings .sn-visibility-toggle,
.speech-to-text-settings .sn-validate-btn {
    margin-left: 0.5rem;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.speech-to-text-settings .sn-visibility-toggle {
    background: var(--background-secondary);
    border: 1px solid var(--background-modifier-border);
    font-size: 1.1em;
}

.speech-to-text-settings .sn-visibility-toggle:hover {
    background: var(--background-modifier-hover);
}

.speech-to-text-settings .sn-validate-btn {
    background: var(--interactive-accent);
    color: var(--text-on-accent);
    border: none;
    font-weight: 500;
}

.speech-to-text-settings .sn-validate-btn:hover:not(:disabled) {
    background: var(--interactive-accent-hover);
}

.speech-to-text-settings .sn-validate-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* === Advanced Settings === */
.speech-to-text-settings .sn-advanced-settings-container {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--background-secondary);
    border-radius: 8px;
    border: 1px solid var(--background-modifier-border);
}

.speech-to-text-settings .sn-advanced-settings-container .setting-item {
    margin-bottom: 1rem;
}

/* === A/B Test Settings === */
.speech-to-text-settings .sn-ab-test-settings {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--background-primary-alt);
    border-radius: 6px;
}

.speech-to-text-settings .sn-split-display {
    display: flex;
    justify-content: space-around;
    margin-top: 1rem;
    padding: 0.75rem;
    background: var(--background-primary);
    border-radius: 4px;
    font-size: 0.9em;
}

.speech-to-text-settings .sn-split-display span {
    padding: 0.25rem 0.5rem;
    background: var(--background-secondary);
    border-radius: 3px;
}

/* === Metrics Container === */
.speech-to-text-settings .sn-metrics-container {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--background-secondary);
    border-radius: 8px;
}

.speech-to-text-settings .sn-metrics-container h4 {
    margin-bottom: 1rem;
    color: var(--text-normal);
    font-size: 1.1em;
    font-weight: 600;
}

/* === Provider Stats === */
.speech-to-text-settings .sn-provider-stats {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--background-primary);
    border-radius: 6px;
    border: 1px solid var(--background-modifier-border);
}

.speech-to-text-settings .sn-provider-stats h5 {
    margin-bottom: 0.75rem;
    color: var(--text-normal);
    font-weight: 600;
}

.speech-to-text-settings .sn-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.speech-to-text-settings .sn-stat-item {
    display: flex;
    flex-direction: column;
}

.speech-to-text-settings .sn-stat-label {
    font-size: 0.85em;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.speech-to-text-settings .sn-stat-value {
    font-size: 1.1em;
    font-weight: 600;
    color: var(--text-normal);
}

/* === Stat Value Colors === */
.speech-to-text-settings .sn-stat-excellent {
    color: var(--interactive-success);
}

.speech-to-text-settings .sn-stat-good {
    color: var(--text-accent);
}

.speech-to-text-settings .sn-stat-fair {
    color: var(--text-warning);
}

.speech-to-text-settings .sn-stat-poor {
    color: var(--text-error);
}

/* === Comparison Chart === */
.speech-to-text-settings .sn-comparison-chart {
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--background-primary);
    border-radius: 6px;
}

.speech-to-text-settings .sn-comparison-chart h5 {
    margin-bottom: 1rem;
    font-weight: 600;
}

.speech-to-text-settings .sn-chart-bars {
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    height: 150px;
    margin-bottom: 1rem;
}

.speech-to-text-settings .sn-chart-bar {
    width: 80px;
    background: linear-gradient(to top, var(--interactive-accent), var(--interactive-accent-hover));
    border-radius: 4px 4px 0 0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    position: relative;
    transition: all 0.3s ease;
}

.speech-to-text-settings .sn-chart-bar:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.speech-to-text-settings .sn-chart-bar.sn-chart-bar--whisper {
    background: linear-gradient(to top, #10a37f, #1ac5a0);
}

.speech-to-text-settings .sn-chart-bar.sn-chart-bar--deepgram {
    background: linear-gradient(to top, #635bff, #8b85ff);
}

.speech-to-text-settings .sn-bar-label {
    position: absolute;
    bottom: -25px;
    font-size: 0.85em;
    color: var(--text-muted);
    white-space: nowrap;
}

.speech-to-text-settings .sn-chart-legend {
    text-align: center;
    font-size: 0.9em;
    color: var(--text-muted);
    padding-top: 2rem;
    border-top: 1px solid var(--background-modifier-border);
}

/* === Animations === */
@keyframes pulse {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
    100% {
        opacity: 1;
    }
}

.speech-to-text-settings .sn-loading {
    animation: pulse 1.5s ease-in-out infinite;
}

/* === Responsive Design === */
@media (max-width: 768px) {
    .speech-to-text-settings .sn-api-key-input {
        min-width: 200px;
    }

    .speech-to-text-settings .sn-stat-grid {
        grid-template-columns: 1fr 1fr;
    }

    .speech-to-text-settings .sn-chart-bars {
        height: 120px;
    }

    .speech-to-text-settings .sn-chart-bar {
        width: 60px;
    }
}

/* === Dark Mode Adjustments === */
.theme-dark .speech-to-text-settings .sn-connection-status.sn-connection-status--connected {
    background-color: rgba(16, 163, 127, 0.2);
    color: #10a37f;
}

.theme-dark .speech-to-text-settings .sn-connection-status.sn-connection-status--disconnected {
    background-color: rgba(255, 87, 87, 0.2);
    color: #ff5757;
}

.theme-dark .speech-to-text-settings .sn-advanced-settings-container {
    background: rgba(255, 255, 255, 0.02);
}

.theme-dark .speech-to-text-settings .sn-provider-stats {
    background: rgba(255, 255, 255, 0.03);
}

/* === Accessibility === */
.speech-to-text-settings .setting-item:focus-within {
    outline: 2px solid var(--interactive-accent);
    outline-offset: 2px;
    border-radius: 4px;
}

.speech-to-text-settings button:focus-visible,
.speech-to-text-settings input:focus-visible,
.speech-to-text-settings select:focus-visible {
    outline: 2px solid var(--interactive-accent);
    outline-offset: 2px;
}

/* === Tooltips === */
.speech-to-text-settings .setting-item[aria-describedby] {
    position: relative;
}

.speech-to-text-settings .sn-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 0.75rem;
    background: var(--background-secondary);
    border: 1px solid var(--background-modifier-border);
    border-radius: 4px;
    font-size: 0.85em;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.speech-to-text-settings .setting-item:hover .sn-tooltip {
    opacity: 1;
}