/* 字幕分行工具 - 私有样式 */

.subtitle-splitter {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

/* 当工具铺满整个 .tool-stage 时，去掉最外层圆角，避免被容器裁切 */
.tool-stage > .subtitle-splitter {
    border-radius: 0;
    border-left: none;
    border-right: none;
    border-bottom: none;
}

/* 工具栏 */
.ss-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    flex-shrink: 0;
    flex-wrap: wrap;
}

.ss-toolbar-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 上次保存文件恢复提示 */
.ss-recovery-wrap {
    position: relative;
    display: inline-flex;
}

.ss-recovery-bubble {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    z-index: 20;
    align-items: center;
    gap: 10px;
    width: max-content;
    max-width: 320px;
    padding: 8px 12px;
    background: var(--accent-light);
    border: 1px solid var(--accent-light);
    border-radius: var(--radius-md);
    font-size: 13px;
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(12px);
}

.ss-recovery-bubble.show {
    display: flex;
}

.ss-recovery-text {
    white-space: nowrap;
}

.ss-recovery-actions {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.ss-recovery-close {
    width: 20px;
    height: 20px;
    padding: 0;
    margin-left: 4px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: var(--transition);
    flex-shrink: 0;
}

.ss-recovery-close:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.ss-link-btn {
    background: transparent;
    border: none;
    padding: 0;
    color: var(--accent);
    font-size: 13px;
    cursor: pointer;
    text-decoration: underline;
    transition: var(--transition);
}

.ss-link-btn:hover {
    color: var(--text-primary);
}

/* 插入字符 */
.ss-insert-rows {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    margin-bottom: 10px;
}

.ss-insert-row {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    font-size: 12px;
    color: var(--text-secondary);
}

.ss-insert-label {
    white-space: nowrap;
}

.ss-insert-row .ss-input-short,
.ss-insert-line .ss-input-short {
    flex: 1;
    min-width: 40px;
    padding: 5px 6px;
    font-size: 12px;
}

.ss-insert-row .btn-primary {
    flex-shrink: 0;
    padding: 5px 10px;
    font-size: 12px;
}

.ss-insert-between-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
}

.ss-insert-line {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
}

.ss-insert-rows + .btn-ghost.ss-btn-full {
    margin-top: 8px;
}

.ss-btn {
    gap: 6px;
    padding: 7px 12px;
    font-size: 13px;
}

.ss-btn-icon {
    width: 16px;
    height: 16px;
}

.ss-segment {
    display: inline-flex;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 3px;
    gap: 2px;
}

.ss-segment-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 28px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.ss-segment-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.ss-segment-btn.active {
    background: var(--accent);
    color: var(--text-on-accent);
}

.ss-field-inline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}

/* 字号下拉（.cb-select）在工具栏内的宽度约束 */
.ss-field-inline .cb-select-wrap {
    width: 76px;
}

.ss-field-inline .cb-select-trigger {
    padding: 5px 8px;
    font-size: 13px;
    border-radius: 8px;
}

.ss-field-inline .cb-select-list {
    min-width: 76px;
}

.ss-guide-field {
    position: relative;
}

.ss-guide-slider-wrap {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 160px;
    padding: 14px 12px 10px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(12px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.15s ease, visibility 0.15s ease;
    z-index: 100;
}

.ss-guide-field:hover .ss-guide-slider-wrap,
.ss-guide-field:focus-within .ss-guide-slider-wrap {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* 滑块样式统一由 components.css 的 .cb-slider 组件提供 */

/* 主体工作区 - 左侧为编辑区+工具栏，右侧为侧边栏 */
.ss-body {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.ss-main {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
}

/* 编辑区 */
.ss-editor-wrap {
    position: relative;
    display: flex;
    flex: 1;
    min-width: 0;
    min-height: 0;
    background: var(--bg-input);
    overflow: hidden;
}

.ss-line-numbers {
    width: 52px;
    flex-shrink: 0;
    padding: 16px 8px 16px 4px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    color: var(--text-tertiary);
    font-family: "Sarasa Mono SC", "Noto Sans Mono CJK SC", "Source Han Mono SC", "Maple Mono CN", "Consolas", "Monaco", "Courier New", monospace;
    font-size: inherit;
    line-height: 1.8;
    text-align: right;
    overflow: hidden;
    user-select: none;
    opacity: 0.7;
}

.ss-line-numbers > div {
    min-height: 1.8em;
}

.ss-editor-guide {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background: repeating-linear-gradient(
        to bottom,
        var(--accent) 0,
        var(--accent) 6px,
        transparent 6px,
        transparent 12px
    );
    pointer-events: none;
    opacity: 0.35;
    transition: left 0.1s ease, right 0.1s ease;
}

.ss-editor {
    flex: 1;
    min-width: 0;
    height: 100%;
    min-height: 0;
    padding: 16px 16px 16px 12px;
    font-family: "Sarasa Mono SC", "Noto Sans Mono CJK SC", "Source Han Mono SC", "Maple Mono CN", "Consolas", "Monaco", "Courier New", monospace;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-primary);
    background: transparent;
    border: none;
    outline: none;
    tab-size: 4;
    white-space: pre-wrap;
    overflow-wrap: break-word;
    overflow-x: hidden;
    overflow-y: auto;
    text-align: left;
}

.ss-editor:empty::before,
.ss-editor[data-placeholder]:empty::before {
    content: attr(data-placeholder);
    color: var(--text-tertiary);
    pointer-events: none;
}

.ss-editor > div {
    position: relative;
    min-height: 1.8em;
    padding: 0 4px;
    margin: 0 -4px;
    border-radius: 4px;
}

.ss-editor > div:empty::after {
    content: '\200b';
}

.ss-editor > div.ss-line-over {
    background: var(--color-warning-light);
}

.ss-editor mark {
    background: var(--color-warning-light);
    color: var(--color-warning);
    border-radius: 3px;
    padding: 0 2px;
}

/* 侧边栏 - 与编辑区同级，高度受限时内部滚动 */
.ss-sidebar {
    width: 320px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    border-left: 1px solid var(--border);
    background: var(--bg-secondary);
    overflow-y: auto;
    overflow-x: hidden;
}

.ss-panel {
    padding: 12px 0;
    background: transparent;
    border: none;
    border-radius: 0;
}

.ss-panel + .ss-panel {
    border-top: 1px solid var(--border);
}

.ss-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 10px;
    cursor: pointer;
    user-select: none;
}

.ss-panel-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.2px;
}

.ss-panel-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: transform 0.2s ease, color 0.2s ease;
}

.ss-panel-toggle:hover {
    color: var(--text-primary);
    background: var(--bg-primary);
}

.ss-panel.collapsed .ss-panel-toggle {
    transform: rotate(180deg);
}

.ss-panel.collapsed .ss-panel-body {
    display: none;
}

.ss-panel-desc {
    font-size: 12px;
    color: var(--text-secondary);
    margin: 0 0 10px;
    line-height: 1.5;
}

.ss-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: 10px;
}

.ss-checkbox-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.ss-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 10px;
}

.ss-checkbox {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1.4;
}

/* 复选框视觉统一由 components.css 的 .checkbox-label 组件提供 */

.ss-checkbox .checkmark {
    width: 15px;
    height: 15px;
    border-radius: 4px;
}

.ss-checkbox .checkmark::after {
    left: 4.5px;
    top: 1.5px;
    width: 4px;
    height: 8px;
}

.ss-btn-full {
    width: 100%;
    justify-content: center;
    padding: 7px 12px;
    font-size: 13px;
}

.ss-action-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

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

.ss-action-grid .btn-ghost {
    padding: 6px 4px;
    font-size: 12px;
}

/* 查找替换 */
.ss-replace-list {
    display: flex;
    flex-direction: column;
    margin-bottom: 10px;
}

.ss-replace-row {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 10px 0;
    background: transparent;
    border: none;
    border-radius: 0;
}

.ss-replace-row + .ss-replace-row {
    border-top: 1px solid var(--border);
}

.ss-replace-line {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: nowrap;
}

.ss-replace-line .ss-input {
    flex: 1;
    min-width: 0;
}

.ss-replace-row [data-action="remove-replace"] {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 20px;
    height: 20px;
    padding: 0;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-tertiary);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s ease, visibility 0.15s ease, color 0.15s ease;
}

.ss-replace-row:hover [data-action="remove-replace"],
.ss-replace-row:focus-within [data-action="remove-replace"] {
    opacity: 1;
    visibility: visible;
}

.ss-replace-row [data-action="remove-replace"]:hover {
    color: var(--color-danger);
    background: var(--color-danger-light);
    border-color: var(--color-danger-light);
}

.ss-input {
    flex: 1;
    padding: 6px 8px;
    font-size: 12px;
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    outline: none;
    transition: var(--transition);
}

.ss-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.ss-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
}

.ss-icon-btn:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.ss-icon-btn.active {
    background: var(--accent-light);
    color: var(--accent);
    border-color: var(--accent-light);
}

.ss-icon-btn[data-action="remove-replace"]:hover {
    background: var(--color-danger-light);
    color: var(--color-danger);
    border-color: var(--color-danger-light);
}

/* 状态栏 */
.ss-statusbar {
    position: sticky;
    bottom: 0;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 8px 16px;
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
    font-size: 12px;
    color: var(--text-secondary);
    flex-shrink: 0;
    z-index: 10;
}

.ss-status-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.ss-status-icon {
    width: 14px;
    height: 14px;
}

.ss-status-hint {
    margin-left: auto;
    color: var(--text-tertiary);
}

/* 响应式 */
@media (max-width: 1200px) {
    .ss-toolbar {
        justify-content: flex-start;
    }

    .ss-body {
        flex-direction: column;
        min-height: auto;
    }

    .ss-editor-wrap {
        min-height: 320px;
    }

    .ss-editor {
        min-height: 320px;
    }

    .ss-sidebar {
        width: 100%;
        border-left: none;
        border-top: 1px solid var(--border);
        flex-direction: row;
        flex-wrap: wrap;
    }

    .ss-panel {
        width: calc(50% - 6px);
        flex-shrink: 0;
    }
}

@media (max-width: 768px) {
    .ss-toolbar {
        gap: 10px;
    }

    .ss-toolbar-group {
        width: 100%;
        justify-content: flex-start;
    }

    .ss-btn span {
        display: none;
    }

    .ss-btn.ss-btn-text-keep span {
        display: inline;
    }

    .ss-editor-wrap {
        min-height: 280px;
    }

    .ss-editor {
        min-height: 280px;
    }

    .ss-sidebar {
        flex-direction: column;
    }

    .ss-panel {
        width: 100%;
    }

    .ss-status-hint {
        display: none;
    }
}