/* ===== 全局变量 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg-primary: #0f0f0f;
    --color-bg-secondary: #1a1a1a;
    --color-bg-tertiary: #2d2d2d;
    --color-text-primary: #e0e0e0;
    --color-text-secondary: #a0a0a0;
    --color-text-muted: #666;
    --color-border: #3a3a3a;
    --color-accent: #667eea;
    --color-accent-dark: #764ba2;
}

body[data-theme="light"] {
    --color-bg-primary: #f0f2f5;
    --color-bg-secondary: #ffffff;
    --color-bg-tertiary: #f8f9fa;
    --color-text-primary: #333333;
    --color-text-secondary: #666666;
    --color-text-muted: #999;
    --color-border: #e0e0e0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--color-bg-primary);
    min-height: 100vh;
    color: var(--color-text-primary);
    transition: background 0.3s ease, color 0.3s ease;
}

/* ===== 顶部导航栏 ===== */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    height: 64px;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-title {
    font-size: 1.3em;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.theme-toggle {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 1.1em;
    transition: all 0.3s ease;
    line-height: 1;
}

.theme-toggle:hover {
    background: var(--color-accent);
    transform: scale(1.05);
}

/* ===== 按钮 ===== */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 0.95em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.btn-cancel {
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.btn-cancel:hover {
    background: var(--color-border);
}

.btn-save {
    background: transparent;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    margin-right: auto;
}

.btn-save:hover {
    background: rgba(102, 126, 234, 0.1);
}

.btn-load {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.btn-load:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.85em;
    border-radius: 6px;
}

.btn-danger {
    background: transparent;
    color: #f44336;
    border: 1px solid rgba(244, 67, 54, 0.3);
    padding: 6px 10px;
    font-size: 0.85em;
    border-radius: 6px;
}

.btn-danger:hover {
    background: rgba(244, 67, 54, 0.1);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* ===== 进行中的任务卡片 ===== */
.active-task-container {
    max-width: 1000px;
    margin: 20px auto 0;
    padding: 0 20px;
}

.active-task-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-accent);
    border-radius: 12px;
    padding: 20px 24px;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.15);
    animation: slideDown 0.4s ease;
}

.active-task-card .task-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.active-task-card .repo-name {
    font-weight: 600;
    font-size: 1.05em;
    color: var(--color-accent);
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: var(--color-bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
    margin: 12px 0;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    transition: width 0.8s ease;
    border-radius: 3px;
}

.progress-fill.active {
    animation: progressPulse 1.5s infinite;
}

.progress-text {
    font-size: 0.85em;
    color: var(--color-text-secondary);
}

.progress-stats {
    font-size: 0.8em;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.live-opinions {
    margin-top: 12px;
    border-top: 1px solid var(--color-border);
    padding-top: 12px;
}

.live-opinions .opinions-header {
    font-size: 0.9em;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.opinion-item {
    padding: 8px 12px;
    margin: 6px 0;
    background: var(--color-bg-tertiary);
    border-left: 4px solid var(--color-accent);
    border-radius: 4px;
    animation: opinionSlideIn 0.4s ease;
    font-size: 0.9em;
}

.opinion-item.new-arrival {
    border-left-color: #ffbb00 !important;
    background: rgba(255, 187, 0, 0.06) !important;
}

/* ===== 主内容区 ===== */
.main-content {
    max-width: 1000px;
    margin: 24px auto 40px;
    padding: 0 20px;
}

.task-list-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.task-list-header h2 {
    font-size: 1.2em;
    color: var(--color-text-primary);
}

.task-count {
    font-size: 0.85em;
    color: var(--color-text-muted);
    background: var(--color-bg-tertiary);
    padding: 2px 10px;
    border-radius: 12px;
}

/* ===== 任务列表 ===== */
.task-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-muted);
}

.empty-icon {
    font-size: 3em;
    margin-bottom: 12px;
}

.empty-state p {
    font-size: 1em;
    margin-bottom: 4px;
}

.empty-hint {
    font-size: 0.85em !important;
}

/* ===== 任务卡片 ===== */
.task-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 16px 20px;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    gap: 16px;
}

.task-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.12);
    transform: translateY(-2px);
}

.task-card-status {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2em;
}

.task-card-status.completed {
    background: rgba(76, 175, 80, 0.15);
}

.task-card-status.failed {
    background: rgba(244, 67, 54, 0.15);
}

.task-card-status.processing {
    background: rgba(255, 193, 7, 0.15);
}

.task-card-status.draft {
    background: rgba(158, 158, 158, 0.15);
}

.task-card-info {
    flex: 1;
    min-width: 0;
}

.task-card-repo {
    font-weight: 600;
    font-size: 1em;
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.task-card-meta {
    display: flex;
    gap: 16px;
    font-size: 0.83em;
    color: var(--color-text-secondary);
}

.task-card-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.task-card-actions {
    flex-shrink: 0;
    display: flex;
    gap: 8px;
}

/* ===== 弹窗 ===== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    width: 90%;
    max-width: 560px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: modalIn 0.3s ease;
}

.modal-detail {
    max-width: 720px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    background: var(--color-bg-secondary);
    z-index: 1;
    border-radius: 16px 16px 0 0;
}

.modal-header h2 {
    font-size: 1.1em;
    color: var(--color-text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5em;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    line-height: 1;
    transition: all 0.2s;
}

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

.modal-body {
    padding: 20px 24px;
}

/* ===== 弹窗内的表单 ===== */
.form {
    display: flex;
    flex-direction: column;
}

.form-group {
    margin-bottom: 14px;
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--color-text-primary);
    font-size: 0.9em;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 0.95em;
    font-family: inherit;
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    transition: all 0.25s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 8px;
}

/* 认证信息折叠区 */
.auth-section {
    margin-bottom: 14px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 10px 14px;
}

.auth-section summary {
    cursor: pointer;
    font-weight: 500;
    font-size: 0.9em;
    color: var(--color-text-secondary);
    user-select: none;
}

.auth-section summary:hover {
    color: var(--color-accent);
}

/* ===== 详情弹窗内容 ===== */
.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
    padding: 12px;
    background: var(--color-bg-tertiary);
    border-radius: 8px;
    font-size: 0.88em;
}

.detail-meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--color-text-secondary);
}

.detail-summary {
    background: var(--color-bg-tertiary);
    border-radius: 8px;
    padding: 14px;
    margin-bottom: 20px;
    font-size: 0.9em;
    line-height: 1.6;
    white-space: pre-wrap;
    max-height: 200px;
    overflow-y: auto;
    color: var(--color-text-secondary);
}

.detail-summary summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 8px;
    font-size: 0.95em;
}

.opinion-detail-card {
    background: var(--color-bg-tertiary);
    padding: 14px 16px;
    margin: 8px 0;
    border-left: 4px solid var(--color-accent);
    border-radius: 6px;
}

.opinion-detail-card .opinion-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.opinion-detail-card .opinion-title {
    font-weight: 600;
    font-size: 0.95em;
    flex: 1;
}

.opinion-detail-card .opinion-tag {
    font-size: 0.78em;
    padding: 2px 8px;
    border-radius: 10px;
    white-space: nowrap;
    margin-left: 8px;
}

.opinion-detail-card .opinion-desc {
    color: var(--color-text-secondary);
    line-height: 1.6;
    font-size: 0.9em;
    margin-bottom: 8px;
}

.opinion-detail-card .opinion-suggestion {
    color: #6abf6a;
    font-style: italic;
    font-size: 0.88em;
    background: rgba(106, 191, 106, 0.05);
    padding: 8px;
    border-radius: 4px;
}

.opinion-detail-card .opinion-example {
    margin-top: 8px;
}

.opinion-detail-card .opinion-example pre {
    background: var(--color-bg-primary);
    padding: 10px;
    border-radius: 6px;
    font-size: 0.83em;
    overflow-x: auto;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.detail-empty {
    text-align: center;
    padding: 30px;
    color: var(--color-text-muted);
}

/* ===== 状态徽章 ===== */
.status-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.8em;
    font-weight: 600;
}

.status-processing {
    background: rgba(255, 193, 7, 0.15);
    color: #e6a800;
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.status-completed {
    background: rgba(76, 175, 80, 0.15);
    color: #4caf50;
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.status-failed {
    background: rgba(244, 67, 54, 0.15);
    color: #f44336;
    border: 1px solid rgba(244, 67, 54, 0.3);
}

/* ===== 动画 ===== */
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(30px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes progressPulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

@keyframes opinionSlideIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .topbar {
        padding: 0 16px;
    }

    .topbar-title {
        font-size: 1em;
    }

    .btn-add {
        padding: 8px 14px;
        font-size: 0.85em;
    }

    .task-card {
        flex-wrap: wrap;
        gap: 10px;
    }

    .task-card-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .modal-content {
        width: 95%;
        max-height: 90vh;
        border-radius: 12px;
    }

    .detail-meta {
        flex-direction: column;
        gap: 6px;
    }
}