* { margin:0; padding:0; box-sizing:border-box; }

:root {
    --bg: #f8f9fa;
    --card: #ffffff;
    --border: #e1e4e8;
    --text: #24292e;
    --text2: #586069;
    --primary: #0366d6;
    --primary-hover: #0256c7;
    --success: #28a745;
    --danger: #d73a49;
    --warn: #f59e0b;
    --radius: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.08);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

.app { 
    max-width: 1100px; 
    margin: 0 auto; 
    padding: 16px; 
}

/* 移动端适配 */
@media (max-width: 768px) {
    .app { padding: 12px; }
}

/* Header */
.header {
    display: flex; 
    align-items: center; 
    justify-content: space-between;
    padding: 20px 0; 
    margin-bottom: 20px; 
    border-bottom: 2px solid var(--border);
}
.header h1 { 
    font-size: 24px; 
    font-weight: 700; 
    color: var(--text);
}
.header-right { 
    display: flex; 
    align-items: center; 
    gap: 12px; 
}
.card-info { 
    font-size: 14px; 
    color: var(--text2); 
    font-weight: 500;
}
.card-info .remaining { 
    color: var(--success); 
    font-weight: 700; 
}

/* 移动端Header适配 */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding: 16px 0;
    }
    .header h1 { font-size: 20px; }
    .header-right { width: 100%; }
    .card-info { font-size: 13px; }
}

/* Buttons */
.btn {
    display: inline-block; 
    padding: 10px 20px; 
    border: 1px solid var(--border);
    border-radius: var(--radius); 
    background: var(--card); 
    color: var(--text);
    cursor: pointer; 
    font-size: 14px; 
    font-weight: 500;
    transition: all .2s;
    box-shadow: var(--shadow);
}
.btn:hover { 
    border-color: var(--primary); 
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
.btn:active {
    transform: translateY(0);
}
.btn-sm { 
    padding: 6px 12px; 
    font-size: 13px; 
}
.btn-primary { 
    background: var(--primary); 
    border-color: var(--primary); 
    color: #fff; 
}
.btn-primary:hover { 
    background: var(--primary-hover); 
    border-color: var(--primary-hover);
}
.btn-success { 
    background: var(--success); 
    border-color: var(--success); 
    color: #fff; 
}
.btn-success:hover {
    background: #22863a;
    border-color: #22863a;
}
.btn-danger { 
    background: var(--danger); 
    border-color: var(--danger); 
    color: #fff; 
}
.btn-danger:hover {
    background: #cb2431;
    border-color: #cb2431;
}
.btn-lg { 
    padding: 14px 32px; 
    font-size: 16px; 
    font-weight: 600; 
}
.btn-close { 
    background: none; 
    border: none; 
    color: var(--text2); 
    font-size: 24px; 
    cursor: pointer; 
}
.btn-group { 
    display: flex; 
    gap: 8px; 
    margin-bottom: 16px; 
    flex-wrap: wrap;
}

/* 移动端按钮适配 */
@media (max-width: 768px) {
    .btn { 
        padding: 10px 16px; 
        font-size: 14px; 
    }
    .btn-lg { 
        padding: 12px 24px; 
        font-size: 15px; 
        width: 100%;
    }
    .btn-group {
        flex-direction: column;
    }
    .btn-group .btn {
        width: 100%;
    }
}

/* Count picker */
.count-picker { 
    display: flex; 
    gap: 8px; 
    align-items: center; 
}
.count-picker input { 
    width: 80px; 
    text-align: center;
}
.hint { 
    margin-top: 12px; 
    font-size: 13px; 
    color: var(--text2); 
    line-height: 1.5;
}

/* 移动端计数器适配 */
@media (max-width: 768px) {
    .count-picker { 
        flex-wrap: wrap; 
        width: 100%;
    }
    .count-picker input { 
        flex: 1;
        min-width: 60px;
    }
}

/* Card sections */
.section { 
    margin-bottom: 20px; 
}
.card {
    background: var(--card); 
    border: 1px solid var(--border);
    border-radius: var(--radius); 
    padding: 24px;
    box-shadow: var(--shadow);
}
.card h2 { 
    font-size: 18px; 
    margin-bottom: 16px; 
    font-weight: 700; 
    color: var(--text);
}

/* 移动端卡片适配 */
@media (max-width: 768px) {
    .card {
        padding: 16px;
        border-radius: 10px;
    }
    .card h2 { 
        font-size: 16px; 
        margin-bottom: 12px; 
    }
}

/* Forms */
.form-row { 
    display: flex; 
    gap: 12px; 
    align-items: stretch;
}
.form-group { 
    margin-bottom: 16px; 
}
.form-group label { 
    display: block; 
    font-size: 14px; 
    color: var(--text); 
    margin-bottom: 6px; 
    font-weight: 500;
}
.form-group small { 
    color: var(--text2); 
    opacity: .8; 
}
.form-inline { 
    display: flex; 
    flex-wrap: wrap; 
    gap: 12px; 
    align-items: end; 
    margin-bottom: 12px; 
}
.form-inline label { 
    font-size: 14px; 
    color: var(--text); 
    display: flex; 
    flex-direction: column; 
    gap: 6px; 
    font-weight: 500;
}
.form-inline input { 
    width: 120px; 
}

/* 移动端表单适配 */
@media (max-width: 768px) {
    .form-row { 
        flex-direction: column; 
        gap: 10px; 
    }
    .form-inline {
        flex-direction: column;
        align-items: stretch;
    }
    .form-inline input {
        width: 100%;
    }
    select {
        width: 100%;
    }
}

input[type="text"], input[type="password"], input[type="number"], textarea {
    width: 100%; 
    padding: 12px 14px; 
    background: var(--bg); 
    border: 1px solid var(--border);
    border-radius: 8px; 
    color: var(--text); 
    font-size: 14px; 
    font-family: inherit;
    transition: all .2s;
}
input:focus, textarea:focus { 
    outline: none; 
    border-color: var(--primary); 
    box-shadow: 0 0 0 3px rgba(3, 102, 214, 0.1);
}
.input-lg { 
    flex: 1; 
}
textarea { 
    resize: vertical; 
    min-height: 100px;
}

/* Messages */
.msg { 
    margin-top: 10px; 
    font-size: 14px; 
    font-weight: 500; 
    padding: 8px 12px; 
    border-radius: 6px;
}
.msg.ok { 
    color: var(--success); 
    background: rgba(40, 167, 69, 0.1);
}
.msg.err { 
    color: var(--danger); 
    background: rgba(215, 58, 73, 0.1);
}

/* Task info */
.task-info { 
    margin-top: 16px; 
}
.stats { 
    display: flex; 
    gap: 20px; 
    margin-bottom: 16px; 
    justify-content: space-around;
}
.stat { 
    text-align: center; 
    flex: 1;
}
.stat-num { 
    display: block; 
    font-size: 32px; 
    font-weight: 700; 
}
.stat-num.success { 
    color: var(--success); 
}
.stat-num.danger { 
    color: var(--danger); 
}
.stat-label { 
    font-size: 13px; 
    color: var(--text2); 
    margin-top: 4px;
}
.progress-bar { 
    height: 8px; 
    background: var(--border); 
    border-radius: 4px; 
    overflow: hidden; 
}
.progress-fill { 
    height: 100%; 
    background: linear-gradient(90deg, var(--primary), var(--success)); 
    border-radius: 4px; 
    transition: width .3s; 
    width: 0%; 
}
.task-status { 
    margin-top: 10px; 
    font-size: 14px; 
    color: var(--text2); 
    text-align: center;
}

/* 移动端任务信息适配 */
@media (max-width: 768px) {
    .stats { 
        gap: 12px; 
    }
    .stat-num { 
        font-size: 24px; 
    }
    .stat-label { 
        font-size: 12px; 
    }
}

/* Log area */
.log-area {
    background: #fafbfc; 
    border: 1px solid var(--border); 
    border-radius: 8px;
    padding: 14px; 
    height: 280px; 
    overflow-y: auto; 
    font-family: "SF Mono", "Consolas", "Monaco", monospace;
    font-size: 12px; 
    line-height: 1.8;
}
.log-area .log-ok { 
    color: var(--success); 
}
.log-area .log-err { 
    color: var(--danger); 
}
.log-area .log-warn { 
    color: var(--warn); 
}
.log-area .log-info { 
    color: var(--text2); 
}

/* 移动端日志区域适配 */
@media (max-width: 768px) {
    .log-area {
        height: 200px;
        font-size: 11px;
        padding: 10px;
    }
}

/* Tables */
.table-wrap { 
    overflow-x: auto; 
    margin-top: 12px; 
    border-radius: 8px;
    border: 1px solid var(--border);
}
table { 
    width: 100%; 
    border-collapse: collapse; 
    font-size: 14px; 
}
th { 
    text-align: left; 
    padding: 12px 14px; 
    background: #fafbfc; 
    color: var(--text); 
    font-weight: 600; 
    border-bottom: 2px solid var(--border); 
    white-space: nowrap; 
}
td { 
    padding: 12px 14px; 
    border-bottom: 1px solid var(--border); 
    max-width: 300px; 
    overflow: hidden; 
    text-overflow: ellipsis; 
}
tr:last-child td {
    border-bottom: none;
}
tr:hover {
    background: #fafbfc;
}
td a { 
    color: var(--primary); 
    text-decoration: none; 
    font-weight: 500;
}
td a:hover { 
    text-decoration: underline; 
}
.status-success { 
    color: var(--success); 
    font-weight: 600;
}
.status-failed { 
    color: var(--danger); 
    font-weight: 600;
}

/* 移动端表格适配 */
@media (max-width: 768px) {
    table { 
        font-size: 12px; 
    }
    th, td { 
        padding: 10px 8px; 
    }
    td {
        max-width: 150px;
    }
}

/* Modal */
.modal {
    position: fixed; 
    inset: 0; 
    background: rgba(0,0,0,.5); 
    z-index: 100;
    display: flex; 
    align-items: start; 
    justify-content: center; 
    padding: 40px 20px; 
    overflow-y: auto;
}
.modal-content {
    background: var(--card); 
    border: 1px solid var(--border); 
    border-radius: var(--radius);
    padding: 28px; 
    width: 90%; 
    max-width: 900px; 
    margin-bottom: 40px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}
.modal-header { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 24px; 
}
.modal-header h2 { 
    font-size: 20px; 
    font-weight: 700;
}

.admin-section { 
    margin-bottom: 28px; 
}
.admin-section h3 { 
    font-size: 16px; 
    margin-bottom: 12px; 
    font-weight: 600; 
}
.gen-result { 
    margin-top: 12px; 
    font-family: monospace; 
    font-size: 12px; 
}

/* 移动端弹窗适配 */
@media (max-width: 768px) {
    .modal {
        padding: 20px 12px;
    }
    .modal-content {
        padding: 20px;
        width: 100%;
    }
    .modal-header h2 {
        font-size: 18px;
    }
}

/* Pager */
.pager { 
    display: flex; 
    gap: 8px; 
    align-items: center; 
    margin-top: 12px; 
    font-size: 14px; 
    color: var(--text2); 
    flex-wrap: wrap;
}
.pager button { 
    padding: 6px 12px; 
    font-size: 13px; 
    cursor: pointer; 
    background: var(--card); 
    border: 1px solid var(--border); 
    border-radius: 6px; 
    color: var(--text); 
    font-weight: 500;
}
.pager button:hover { 
    border-color: var(--primary); 
    background: #f6f8fa;
}
.pager button:disabled { 
    opacity: .4; 
    cursor: not-allowed; 
}
.pager span { 
    margin: 0 4px; 
}
.fail-reason { 
    color: var(--danger); 
    font-size: 12px; 
}

/* Checkboxes */
input[type="checkbox"] { 
    width: auto; 
    accent-color: var(--primary); 
    cursor: pointer; 
}

/* Scrollbar */
::-webkit-scrollbar { 
    width: 8px; 
    height: 8px;
}
::-webkit-scrollbar-track { 
    background: transparent; 
}
::-webkit-scrollbar-thumb { 
    background: var(--border); 
    border-radius: 4px; 
}
::-webkit-scrollbar-thumb:hover {
    background: #c1c7cd;
}

/* 移动端优化 - 隐藏滚动条 */
@media (max-width: 768px) {
    ::-webkit-scrollbar { 
        width: 4px; 
        height: 4px;
    }
}