/* =============================================
   视频转录服务 - 样式表
   ============================================= */
:root {
    --bg: #0a0a0f;
    --card: #141420;
    --card-hover: #1c1c2e;
    --border: #2a2a3e;
    --accent: #6c63ff;
    --accent-hover: #5a52e0;
    --accent-soft: rgba(108, 99, 255, 0.12);
    --green: #22c55e;
    --green-soft: rgba(34, 197, 94, 0.12);
    --red: #ef4444;
    --red-soft: rgba(239, 68, 68, 0.12);
    --orange: #f59e0b;
    --orange-soft: rgba(245, 158, 11, 0.12);
    --text: #e8e8f0;
    --text-muted: #8888a0;
    --text-dim: #555;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans SC', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

/* =============================================
   布局
   ============================================= */
.container { max-width: 900px; margin: 0 auto; padding: 0 20px; }

/* =============================================
   导航栏
   ============================================= */
.navbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 0; border-bottom: 1px solid var(--border);
}
.navbar .logo { font-size: 1.2rem; font-weight: 700; color: var(--accent); }
.navbar .logo span { color: var(--text); }
.navbar .nav-links { display: flex; gap: 20px; }
.navbar .nav-links a {
    color: var(--text-muted); text-decoration: none; font-size: .9rem;
    transition: color .2s; cursor: pointer;
}
.navbar .nav-links a:hover { color: var(--accent); }

/* =============================================
   Hero
   ============================================= */
.hero {
    text-align: center; padding: 60px 0 40px;
}
.hero h1 {
    font-size: 2.4rem; font-weight: 800; margin-bottom: 12px;
    background: linear-gradient(135deg, var(--accent), #a78bfa);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero p { color: var(--text-muted); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }
.hero .features {
    display: flex; gap: 24px; justify-content: center; margin-top: 32px; flex-wrap: wrap;
}
.hero .feature-item {
    display: flex; align-items: center; gap: 8px;
    color: var(--text-muted); font-size: .9rem;
}
.hero .feature-item .icon { font-size: 1.2rem; }
.hero .feature-item .icon.green { color: var(--green); }

/* =============================================
   卡片
   ============================================= */
.card {
    background: var(--card); border-radius: 16px; padding: 28px;
    border: 1px solid var(--border); margin-bottom: 20px;
}
.card h3 { font-size: 1.05rem; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }

/* =============================================
   上传区域
   ============================================= */
.upload-zone {
    border: 2px dashed var(--border);
    border-radius: 16px;
    padding: 40px 24px;
    text-align: center;
    cursor: pointer;
    transition: all .3s;
    position: relative; /* 为 file input 绝对定位提供参照 */
}
.upload-zone:hover, .upload-zone.dragover {
    border-color: var(--accent); background: var(--accent-soft);
}
.upload-zone .icon { font-size: 3rem; margin-bottom: 12px; display: block; }
.upload-zone p { color: var(--text-muted); font-size: .95rem; }
.upload-zone .hint { font-size: .8rem; color: var(--text-dim); margin-top: 8px; }
.upload-zone input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}
.upload-zone .selected-file {
    margin-top: 12px; padding: 8px 16px; background: var(--accent-soft);
    border-radius: 8px; display: inline-flex; align-items: center; gap: 8px;
    font-size: .9rem; color: var(--accent);
}

/* =============================================
   内联错误提示
   ============================================= */
.msg-error {
    display: block; margin: 8px 0; padding: 10px 14px;
    background: var(--red-soft); color: #ff6b6b;
    border-radius: 8px; font-size: .85rem;
}

/* =============================================
   全宽按钮（手机友好）
   ============================================= */
.btn-block {
    width: 100%; justify-content: center; padding: 14px 24px;
    font-size: 1rem;
}

/* =============================================
   URL 输入
   ============================================= */
.url-input-group {
    display: flex; gap: 10px;
}
.url-input-group input {
    flex: 1; background: var(--bg); border: 1px solid var(--border);
    border-radius: 10px; padding: 12px 16px; color: var(--text);
    font-size: .95rem; outline: none; transition: border-color .2s;
}
.url-input-group input:focus { border-color: var(--accent); }
.url-input-group input::placeholder { color: var(--text-dim); }

/* =============================================
   按钮
   ============================================= */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 24px; border-radius: 10px; border: none;
    font-size: .9rem; font-weight: 600; cursor: pointer;
    transition: all .2s; text-decoration: none; white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn-sm { padding: 6px 14px; font-size: .8rem; border-radius: 8px; }
.btn-outline {
    background: transparent; border: 1px solid var(--border); color: var(--text-muted);
}
.btn-outline:hover { background: var(--card-hover); color: var(--text); }

/* =============================================
   进度条
   ============================================= */
.progress-section { display: none; }
.progress-section.active { display: block; }
.progress-bar {
    height: 6px; background: var(--border); border-radius: 3px;
    overflow: hidden; margin: 16px 0;
}
.progress-fill {
    height: 100%; background: linear-gradient(90deg, var(--accent), #a78bfa);
    border-radius: 3px; transition: width 0.8s ease;
}
.progress-info {
    display: flex; justify-content: space-between; align-items: center;
    color: var(--text-muted); font-size: .9rem;
}
.progress-status { color: var(--accent); }

/* =============================================
   任务列表
   ============================================= */
.task-list { max-height: 400px; overflow-y: auto; }
.task-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px; border-radius: 8px; cursor: pointer;
    transition: background .2s; gap: 12px;
}
.task-item:hover { background: var(--card-hover); }
.task-item .task-info { flex: 1; min-width: 0; }
.task-item .task-title {
    font-size: .9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.task-item .task-meta { font-size: .78rem; color: var(--text-dim); margin-top: 2px; }
.task-item .task-status {
    padding: 3px 10px; border-radius: 12px; font-size: .75rem; white-space: nowrap;
}
.task-status.completed { background: var(--green-soft); color: var(--green); }
.task-status.failed { background: var(--red-soft); color: var(--red); }
.task-status.processing { background: var(--orange-soft); color: var(--orange); }
.task-status.queued { background: rgba(100, 100, 120, 0.2); color: var(--text-muted); }
.empty-state {
    text-align: center; padding: 32px; color: var(--text-dim);
}

/* =============================================
   结果区域
   ============================================= */
.result-section { display: none; }
.result-section.active { display: block; }
.result-tabs {
    display: flex; gap: 4px; margin-bottom: 16px; flex-wrap: wrap;
}
.result-tab {
    background: var(--bg); color: var(--text-muted); border: none;
    padding: 8px 16px; border-radius: 8px; cursor: pointer;
    font-size: .85rem; transition: all .2s;
}
.result-tab.active { background: var(--accent); color: #fff; }
.result-tab:hover:not(.active) { background: var(--card-hover); }
.result-panel { display: none; }
.result-panel.active { display: block; }
.segments-list { max-height: 500px; overflow-y: auto; }
.segment-row {
    display: flex; gap: 10px; padding: 8px 12px; border-radius: 6px;
    margin-bottom: 3px; background: var(--bg);
}
.segment-row:hover { background: var(--card-hover); }
.seg-time {
    color: var(--accent); font-family: monospace; font-size: .8rem;
    white-space: nowrap; padding-top: 2px; min-width: 44px;
}
.seg-text { color: var(--text); line-height: 1.6; }
.corrected-box, .summary-box {
    background: var(--bg); padding: 20px; border-radius: 10px;
    line-height: 1.8; white-space: pre-wrap; font-size: .95rem;
}
.result-actions {
    display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px;
    padding-top: 16px; border-top: 1px solid var(--border);
}

/* =============================================
   模式切换
   ============================================= */
.mode-switch {
    display: flex; background: var(--bg); border-radius: 10px;
    padding: 3px; margin-bottom: 20px;
}
.mode-btn {
    flex: 1; padding: 10px; border: none; border-radius: 8px;
    background: transparent; color: var(--text-muted); font-size: .9rem;
    cursor: pointer; transition: all .2s; font-weight: 500;
}
.mode-btn.active { background: var(--card); color: var(--text); box-shadow: 0 1px 4px rgba(0,0,0,.3); }
.mode-panel { display: none; }
.mode-panel.active { display: block; }

/* =============================================
   提示信息
   ============================================= */
.toast {
    position: fixed; top: 20px; left: 50%; transform: translateX(-50%) translateY(-120%);
    z-index: 9999; min-width: 280px; max-width: 90vw;
    padding: 16px 24px; border-radius: 12px; background: var(--card);
    border: 1px solid var(--border); color: var(--text);
    box-shadow: 0 8px 30px rgba(0,0,0,.5);
    font-size: 1rem; text-align: center;
    transition: transform 0.35s ease; pointer-events: none;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.error { border-color: var(--red); color: #ff6b6b; }
.toast.success { border-color: var(--green); color: #4ade80; }

/* =============================================
   页脚
   ============================================= */
.footer {
    text-align: center; padding: 40px 0; color: var(--text-dim);
    font-size: .8rem; border-top: 1px solid var(--border); margin-top: 40px;
}

/* =============================================
   响应式
   ============================================= */
@media (max-width: 640px) {
    .hero h1 { font-size: 1.6rem; }
    .hero .features { gap: 12px; }
    .url-input-group { flex-direction: column; }
    .navbar .nav-links { gap: 12px; }
    .card { padding: 20px; }
    .upload-zone { padding: 24px; }
}

/* =============================================
   认证相关
   ============================================= */
.auth-area { margin-left: auto; min-width: 80px; text-align: right; }

.modal-overlay {
    position: fixed; inset: 0; z-index: 9998;
    background: rgba(0,0,0,.7);
    display: flex; align-items: center; justify-content: center;
    backdrop-filter: blur(4px);
    animation: fadeIn .2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: 20px; padding: 36px 32px 28px;
    width: 380px; max-width: 90vw; position: relative;
    box-shadow: 0 20px 60px rgba(0,0,0,.6);
}

.modal-close {
    position: absolute; top: 12px; right: 16px;
    background: none; border: none; color: var(--text-dim);
    font-size: 1.6rem; cursor: pointer; line-height: 1;
    transition: color .2s;
}
.modal-close:hover { color: var(--text); }

.modal-tabs {
    display: flex; background: var(--bg); border-radius: 10px;
    padding: 3px; margin-bottom: 24px;
}
.modal-tab {
    flex: 1; padding: 10px; border: none; border-radius: 8px;
    background: transparent; color: var(--text-muted); font-size: .95rem;
    cursor: pointer; transition: all .2s; font-weight: 500;
}
.modal-tab.active { background: var(--card); color: var(--text); box-shadow: 0 1px 4px rgba(0,0,0,.3); }

.auth-panel { display: none; }
.auth-panel.active { display: block; }

.auth-input {
    width: 100%; background: var(--bg); border: 1px solid var(--border);
    border-radius: 10px; padding: 12px 16px; color: var(--text);
    font-size: .95rem; outline: none; margin-bottom: 12px;
    transition: border-color .2s;
}
.auth-input:focus { border-color: var(--accent); }

/* 已登录头像 */
.auth-avatar {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--text-muted); font-size: .9rem;
}
.auth-avatar .avatar-icon {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--accent); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: .8rem; font-weight: 700;
}
.auth-avatar .logout-link {
    font-size: .75rem; color: var(--text-dim); cursor: pointer;
    margin-left: 4px;
}
.auth-avatar .logout-link:hover { color: var(--red); }

/* =============================================
   额度区域（导航栏）
   ============================================= */
.quota-area {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    margin-right: 12px;
}
.quota-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: 20px;
    background: var(--accent-soft);
    font-size: .8rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: background .2s;
    white-space: nowrap;
}
.quota-badge:hover { background: rgba(108, 99, 255, 0.2); }
.btn-checkin {
    background: var(--green-soft);
    color: var(--green);
    border: 1px solid rgba(34, 197, 94, 0.3);
    padding: 4px 10px;
    font-size: .75rem;
}
.btn-checkin:hover { background: rgba(34, 197, 94, 0.2); }
.btn-checkin:disabled { opacity: .4; cursor: not-allowed; }

/* =============================================
   额度详情弹窗
   ============================================= */
.modal-card-wide { width: 500px; max-width: 92vw; }
.quota-detail {
    background: var(--bg);
    border-radius: 12px;
    padding: 16px;
}
.quota-bar-section { margin-bottom: 8px; }
.quota-stats {
    display: flex;
    justify-content: space-between;
    font-size: .85rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    flex-wrap: wrap;
    gap: 4px;
}
.quota-progress-bar { margin: 8px 0; }
.quota-breakdown {
    display: flex;
    justify-content: space-around;
    font-size: .78rem;
    color: var(--text-dim);
    margin-top: 10px;
    flex-wrap: wrap;
    gap: 8px;
}
.quota-loading {
    text-align: center;
    padding: 24px;
    color: var(--text-dim);
}

/* =============================================
   套餐卡片
   ============================================= */
.pkg-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}
@media (max-width: 600px) {
    .pkg-list { grid-template-columns: 1fr; }
}
.pkg-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 20px 16px;
    text-align: center;
    position: relative;
    transition: border-color .2s, transform .2s;
}
.pkg-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.pkg-card.popular {
    border-color: var(--accent);
    background: var(--accent-soft);
}
.pkg-badge {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    font-size: .7rem;
    padding: 2px 12px;
    border-radius: 10px;
    font-weight: 600;
}
.pkg-name { font-size: .9rem; color: var(--text); margin-bottom: 8px; font-weight: 600; }
.pkg-price { font-size: 1.6rem; font-weight: 800; color: var(--accent); margin-bottom: 4px; }
.pkg-desc { font-size: .78rem; color: var(--text-dim); margin-bottom: 14px; }
.pkg-card .btn { width: 100%; justify-content: center; font-size: .85rem; padding: 8px; }

/* =============================================
   支付订单详情
   ============================================= */
.payment-result { margin-top: 12px; }
.order-detail {
    background: var(--bg);
    border-radius: 12px;
    padding: 16px;
}
.order-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: .9rem;
    border-bottom: 1px solid var(--border);
}
.order-row:last-child { border-bottom: none; }
.order-price { font-weight: 700; color: var(--accent); font-size: 1.1rem; }
.payment-status.pending { color: var(--orange); }
.payment-status.paid { color: var(--green); }
.payment-status.failed { color: var(--red); }

/* =============================================
   充值历史
   ============================================= */
.payment-history { max-height: 200px; overflow-y: auto; }
.payment-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--bg);
    border-radius: 8px;
    margin-bottom: 4px;
    font-size: .82rem;
    gap: 8px;
    flex-wrap: wrap;
}
.payment-item .payment-date { color: var(--text-dim); font-size: .75rem; }