/* 元影AI — 纪录片生成系统（超越版） */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: #0f0f23; color: #e0e0e0;
    min-height: 100vh;
}
.container { max-width: 860px; margin: 0 auto; padding: 20px; }

/* 页头 */
header { text-align: center; padding: 30px 0 10px; }
.header-row {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.user-info {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-logout {
    background: rgba(255,255,255,0.06);
    color: #999;
    border: 1px solid rgba(255,255,255,0.08);
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.82em;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-logout:hover {
    background: rgba(231,76,60,0.15);
    color: #e74c3c;
    border-color: rgba(231,76,60,0.3);
}
#currentUserDisplay {
    font-size: 0.85em;
    color: #aaa;
}
.header-row h1 { margin: 0; }
header h1 { font-size: 3.2em; background: linear-gradient(90deg, #f7971e, #ffd200); -webkit-background-clip: text; -webkit-text-fill-color: transparent; font-weight: 900; letter-spacing: 2px; }
.subtitle { color: #888; font-size: 1.2em; margin-top: 10px; font-weight: 500; }

/* 卡片 */
.card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 20px; margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

/* 输入区 */
.input-row { display: flex; gap: 10px; align-items: stretch; }
.btn-column {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex-shrink: 0;
}
.btn-column .btn {
    padding: 10px 24px;
    min-width: 110px;
    justify-content: center;
}
.type-select {
    padding: 12px; border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.08);
    color: #fff; font-size: 0.95em; outline: none;
    cursor: pointer; min-width: 80px;
}
.type-select option { background: #1a1a2e; color: #fff; }
.input-row input {
    flex: 1; padding: 12px 16px; border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.06);
    color: #fff; font-size: 1em; outline: none;
    transition: border 0.2s;
}
.input-row input:focus { border-color: #f7971e; }
.input-row input::placeholder { color: #666; }

.input-error {
    margin-top: 8px; padding: 8px 12px;
    background: rgba(231,76,60,0.15);
    border: 1px solid rgba(231,76,60,0.3);
    border-radius: 6px;
    color: #e74c3c; font-size: 0.85em;
    white-space: pre-line; line-height: 1.5;
}

.btn {
    padding: 12px 24px; border-radius: 8px; border: none;
    font-size: 0.95em; cursor: pointer;
    transition: all 0.2s; text-decoration: none;
    display: inline-flex; align-items: center; gap: 6px;
}
.btn-primary {
    background: linear-gradient(135deg, #f7971e, #ffd200);
    color: #1a1a2e; font-weight: 600;
    min-width: 110px; justify-content: center;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 15px rgba(247,151,30,0.3); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-success { background: rgba(0,184,148,0.2); color: #00b894; border: 1px solid rgba(0,184,148,0.3); }
.btn-success:hover { background: rgba(0,184,148,0.3); }
.btn-stop { background: #e74c3c; color: #fff; border: none; }
.btn-stop:hover { background: #c0392b; }
.btn-sm {
    background: rgba(255,255,255,0.08); border: none; color: #888;
    width: 30px; height: 30px; border-radius: 6px; cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center;
    text-decoration: none; font-size: 0.9em; transition: all 0.2s;
}
.btn-sm:hover { background: rgba(255,255,255,0.15); color: #fff; }

.examples { margin-top: 10px; font-size: 0.85em; color: #666; }
.examples span {
    display: inline-block; margin: 3px 5px 3px 0; padding: 3px 10px;
    background: rgba(247,151,30,0.1); border-radius: 12px;
    cursor: pointer; transition: all 0.2s; color: #f7971e;
}
.examples span:hover { background: rgba(247,151,30,0.2); }

/* 进度卡片 */
.progress-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}
.progress-header h3 {
    margin: 0;
    font-size: 1em;
}
.progress-header button {
    background: rgba(231,76,60,0.12);
    color: #e74c3c;
    border: 1px solid rgba(231,76,60,0.2);
    border-radius: 8px;
    padding: 8px 16px;
    min-width: 110px;
    font-size: 0.85em;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}
.progress-header button:hover {
    background: rgba(231,76,60,0.25);
    border-color: rgba(231,76,60,0.4);
}
.task-info { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
#taskPerson { font-size: 1.1em; font-weight: 500; }
.status-badge { padding: 3px 10px; border-radius: 10px; font-size: 0.8em; }
.status-badge.pending { background: rgba(255,193,7,0.2); color: #ffc107; }
.status-badge.running { background: rgba(52,152,219,0.2); color: #3498db; }
.status-badge.done { background: rgba(0,184,148,0.2); color: #00b894; }
.status-badge.failed { background: rgba(231,76,60,0.2); color: #e74c3c; }

.progress-msg { color: #aaa; font-size: 0.85em; margin: 6px 0 10px; min-height: 1.2em; }
.progress-bar {
    width: 100%; height: 6px;
    background: rgba(255,255,255,0.08);
    border-radius: 3px; overflow: hidden;
    margin-bottom: 10px;
}
.progress-fill {
    height: 100%; width: 0%;
    background: linear-gradient(90deg, #f7971e, #ffd200);
    border-radius: 3px;
    transition: width 0.5s;
}

/* 步骤指示器 */
.step-indicators {
    display: flex; align-items: center; justify-content: center;
    gap: 2px; margin: 12px 0; flex-wrap: wrap;
}
.step-dot {
    font-size: 0.7em; padding: 3px 6px; border-radius: 4px;
    background: rgba(255,255,255,0.05); color: #555;
    transition: all 0.3s; white-space: nowrap;
}
.step-dot.done { background: rgba(0,184,148,0.2); color: #00b894; }
.step-dot.active { background: rgba(247,151,30,0.2); color: #f7971e; }
.step-dot.failed { background: rgba(231,76,60,0.2); color: #e74c3c; }
.step-arrow { font-size: 0.7em; color: #444; }

/* 步骤日志 */
.step-log {
    max-height: 240px; overflow-y: auto;
    border-radius: 8px;
    background: rgba(0,0,0,0.15);
    padding: 6px 0;
}
.step-entry {
    padding: 5px 14px; font-size: 0.82em; color: #ccc;
    border-left: 3px solid transparent;
    transition: background 0.2s;
}
.step-entry:hover { background: rgba(255,255,255,0.04); }
.step-entry.active { color: #3498db; border-left-color: #3498db; background: rgba(52,152,219,0.08); }
.step-entry.done { color: #2ecc71; border-left-color: #2ecc71; }
.step-entry.failed { color: #e74c3c; border-left-color: #e74c3c; background: rgba(231,76,60,0.08); font-weight: 600; }
.step-entry .step-time { color: #555; font-size: 0.8em; margin-right: 8px; }
.step-entry.log { color: #888; border-left-color: #444; font-size: 0.78em; }
.step-entry.log:hover { background: rgba(255,255,255,0.02); }

/* 纲要详情折叠 */
.detail-section { margin-top: 12px; border: 1px solid rgba(255,255,255,0.06); border-radius: 8px; overflow: hidden; }
.detail-header {
    padding: 8px 12px; background: rgba(255,255,255,0.03);
    cursor: pointer; display: flex; justify-content: space-between;
    font-size: 0.85em; user-select: none;
}
.detail-header:hover { background: rgba(255,255,255,0.06); }
.detail-toggle { color: #888; }
.detail-content {
    padding: 12px; font-size: 0.8em; line-height: 1.6;
    background: rgba(0,0,0,0.15); white-space: pre-wrap;
    max-height: 300px; overflow-y: auto; color: #bbb;
}

/* 操作按钮组 */
.action-buttons { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }

/* 视频播放器 */
.video-player { margin-top: 10px; border-radius: 8px; overflow: hidden; background: #000; }
.video-player video { display: block; width: 100%; max-height: 500px; }

/* 任务列表 */
.task-table { display: flex; flex-direction: column; gap: 6px; }
.task-row {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 12px; border-radius: 8px;
    background: rgba(255,255,255,0.03);
    transition: background 0.2s;
}
.task-row:hover { background: rgba(255,255,255,0.06); }
.task-row .task-info-col { flex: 1; min-width: 0; }
.task-row .name { font-weight: 500; display: block; }
.task-row .type-badge {
    display: inline-block; font-size: 0.7em; padding: 1px 6px;
    border-radius: 4px; background: rgba(255,255,255,0.08);
    color: #888; margin-left: 4px;
}
.task-row .time { font-size: 0.8em; color: #666; }
.task-row .task-info-col .step-msg {
    display: block; font-size: 0.75em; color: #f7971e; margin-top: 2px;
}
.task-row .task-info-col .step-msg.failed { color: #e74c3c; }

.btn-del {
    background: rgba(231,76,60,0.15); border: none; color: #e74c3c;
    width: 30px; height: 30px; border-radius: 6px; cursor: pointer;
    font-size: 0.8em; transition: all 0.2s; flex-shrink: 0;
}
.btn-del:hover { background: rgba(231,76,60,0.3); }

.empty-state { text-align: center; color: #555; padding: 30px 0; font-size: 0.9em; }

/* 输出文件 */
.output-files { display: flex; flex-direction: column; gap: 6px; }
.file-row {
    display: flex; align-items: center;
    padding: 10px 12px; border-radius: 8px;
    background: rgba(255,255,255,0.03); gap: 8px;
    transition: background 0.2s;
}
.file-row:hover { background: rgba(255,255,255,0.06); }
.file-row .name { flex: 1; font-weight: 500; }
.file-row .meta { color: #666; font-size: 0.8em; }
.file-row .btn-sm { flex-shrink: 0; }

/* 类型标签颜色 */
.tag-person { color: #f7971e; }
.tag-city { color: #3498db; }
.tag-school { color: #00b894; }
.tag-event { color: #e74c3c; }
.tag-brand { color: #9b59b6; }
.tag-scenic { color: #1abc9c; }
.tag-default { color: #888; }

/* 页脚 */
footer { text-align: center; padding: 20px; color: #444; font-size: 0.75em; }

/* 加载动画 */
.loading-dots::after {
    content: ''; animation: dots 1.5s infinite;
}
@keyframes dots {
    0% { content: ''; }
    33% { content: '.'; }
    66% { content: '..'; }
    100% { content: '...'; }
}

/* 操作栏：统一按钮风格 */
.action-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
}
.bar-spacer { flex: 1; }
.progress-indicator {
    font-size: 0.8em;
    color: #666;
    padding: 8px 14px;
    border-radius: 8px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
}
.progress-indicator.active { color: #f7971e; border-color: rgba(247,151,30,0.2); }
.progress-indicator.done { color: #00b894; border-color: rgba(0,184,148,0.2); }
.progress-indicator.failed { color: #e74c3c; border-color: rgba(231,76,60,0.2); }

.btn-restart {
    background: rgba(255,255,255,0.06);
    color: #999;
    border: 1px solid rgba(255,255,255,0.08);
    font-size: 0.85em;
    padding: 8px 20px;
}
.btn-restart:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border-color: rgba(255,255,255,0.15);
}

.btn-cancel {
    background: rgba(231,76,60,0.12);
    color: #e74c3c;
    border: 1px solid rgba(231,76,60,0.2);
    font-size: 0.85em;
    padding: 10px 20px;
    min-width: auto;
}
.btn-cancel:hover {
    background: rgba(231,76,60,0.25);
    border-color: rgba(231,76,60,0.4);
}

.btn-detail {
    background: rgba(52,152,219,0.1);
    color: #3498db;
    border: 1px solid rgba(52,152,219,0.15);
    font-size: 0.85em;
    padding: 10px 20px;
    min-width: auto;
}
.btn-detail:hover {
    background: rgba(52,152,219,0.2);
    border-color: rgba(52,152,219,0.3);
}

/* 登录卡片 - 右上角 */
.auth-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    background: rgba(10, 10, 30, 0.92);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
}
.auth-card {
    background: rgba(20, 20, 40, 0.96);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 14px;
    width: 280px;
    backdrop-filter: blur(12px);
    box-shadow: 0 6px 24px rgba(0,0,0,0.35);
}
.auth-card h1 {
    font-size: 1.1em;
    margin: 0 0 8px;
    text-align: center;
    background: linear-gradient(90deg, #f7971e, #ffd200);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
    letter-spacing: 1px;
}
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.auth-input {
    padding: 7px 10px;
    border-radius: 6px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.06);
    color: #fff;
    font-size: 0.82em;
    outline: none;
}
.auth-input:focus { border-color: #f7971e; }
.auth-btn {
    padding: 7px 10px;
    font-size: 0.82em;
    border-radius: 6px;
}
.auth-error {
    color: #e74c3c;
    font-size: 0.78em;
    text-align: center;
    display: none;
}
.btn-secondary {
    background: rgba(255,255,255,0.06);
    color: #ccc;
    border: 1px solid rgba(255,255,255,0.08);
}
.btn-secondary:hover {
    background: rgba(255,255,255,0.12);
    color: #fff;
}

/* ===== Mobile Responsive ===== */
@media (max-width: 768px) {
    .container { padding: 12px; }
    header { padding: 18px 0 8px; }
    header h1 { font-size: 2em; letter-spacing: 1px; }
    .header-row { flex-direction: column; align-items: center; gap: 6px; }
    .user-info {
        position: static;
        transform: none;
        flex-direction: column;
        align-items: center;
        gap: 2px;
        margin-top: 2px;
    }
    .subtitle { font-size: 0.95em; margin-top: 6px; }

    /* Select + input on first row, buttons on second row */
    .input-row { flex-wrap: wrap; gap: 6px; }
    .input-row input { flex: 1; min-width: 0; order: 2; }
    .type-select { flex: 0 0 auto; min-width: 90px; order: 1; font-size: 0.9em; padding: 10px; }
    .btn-column { flex-direction: row; flex: 1 1 100%; order: 3; gap: 6px; }
    .btn-column .btn { flex: 1; min-width: 0; padding: 10px 12px; font-size: 0.85em; }

    .card { padding: 14px; margin-bottom: 14px; border-radius: 10px; }
    .examples { font-size: 0.8em; }
    .examples span { padding: 2px 8px; font-size: 0.9em; }

    /* Hide: action bar, task history, footer */
    .action-bar { display: none !important; }
    .card:has(.task-table) { display: none !important; }
    footer { display: none !important; }

    /* Keep: progress card, detail section, generated files */
    .progress-header { flex-wrap: wrap; gap: 8px; }
    .progress-header button { min-width: 0; width: 100%; }
    .task-info { flex-wrap: wrap; gap: 6px; }
    #taskPerson { font-size: 0.95em; }

    .step-indicators { gap: 1px; }
    .step-dot { font-size: 0.6em; padding: 2px 4px; }
    .step-arrow { font-size: 0.6em; }
    .step-log { max-height: 160px; }
    .step-entry { padding: 4px 10px; font-size: 0.75em; }

    .task-row { padding: 8px 10px; flex-wrap: wrap; gap: 4px; }
    .task-row .time { width: 100%; }

    .file-row { padding: 8px 10px; flex-wrap: wrap; }
    .file-row .name { width: 100%; margin-bottom: 4px; }

    .video-player video { max-height: 280px; }
    .detail-content { font-size: 0.75em; max-height: 200px; }

    .auth-card { width: 85vw; max-width: 320px; padding: 16px; }
    .auth-card h1 { font-size: 1.3em; }
    .auth-input { font-size: 0.9em; padding: 10px 12px; }
    .auth-btn { padding: 10px 12px; font-size: 0.9em; }
}

@media (max-width: 480px) {
    .container { padding: 8px; }
    header h1 { font-size: 1.6em; }
    .subtitle { font-size: 0.85em; }
    .type-select { font-size: 0.85em; padding: 8px; min-width: 70px; }
    .input-row input { padding: 10px 12px; font-size: 0.88em; }
    .btn-column .btn { padding: 8px 10px; font-size: 0.78em; }
    .card { padding: 10px; margin-bottom: 10px; border-radius: 8px; }
    .progress-bar { height: 4px; }
    .step-dot { font-size: 0.55em; padding: 1px 3px; }
    .step-indicators { gap: 0; }
    .step-arrow { font-size: 0.5em; }
    .auth-card { width: 92vw; padding: 14px; }
    .video-player video { max-height: 200px; }
}

/* Large screen comfort */
@media (min-width: 1200px) {
    .container { max-width: 960px; }
    .card { padding: 24px; }
}