:root {
    --bg: #0f1115;
    --card: #1a1d24;
    --card-2: #232732;
    --fg: #e9ecef;
    --muted: #9aa3b2;
    --primary: #4f8cff;
    --primary-h: #3b78ee;
    --danger: #ff5d5d;
    --ok: #2dd4a0;
    --warn: #f5b942;
    --err: #ff6464;
    --bd: #2c313c;
    --radius: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: var(--card-2); padding: 1px 6px; border-radius: 4px; font-size: 90%; }

.topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--bd);
    position: sticky; top: 0; z-index: 5; flex-wrap: wrap; gap: 8px;
}
.topbar .brand { font-weight: 700; color: var(--fg); }
.topbar nav { display: flex; flex-wrap: wrap; gap: 6px; }
.topbar nav a {
    color: var(--muted); padding: 6px 10px; border-radius: 6px; font-size: 14px;
}
.topbar nav a.active, .topbar nav a:hover { color: var(--fg); background: var(--card-2); text-decoration: none; }

.container { max-width: 1080px; margin: 0 auto; padding: 16px; }
.container.narrow { max-width: 480px; padding-top: 32px; }
h1 { font-size: 22px; margin: 8px 0 16px; }
h2 { font-size: 19px; margin: 24px 0 12px; }
h3 { font-size: 16px; margin: 0 0 8px; }

.card { background: var(--card); border: 1px solid var(--bd); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.card.empty { text-align: center; padding: 32px 16px; }
.muted { color: var(--muted); font-size: 13px; }

label { display: block; margin: 10px 0; font-size: 14px; color: var(--muted); }
label.check { display: flex; align-items: center; gap: 6px; color: var(--fg); }
input[type=text], input[type=password], input[type=number], input:not([type]), textarea {
    width: 100%; padding: 10px 12px; border: 1px solid var(--bd); border-radius: 8px;
    background: var(--card-2); color: var(--fg); font-size: 16px; outline: none;
    font-family: inherit;
}
textarea { resize: vertical; min-height: 80px; }
input:focus, textarea:focus { border-color: var(--primary); }
.share-input { background: var(--card-2); }

.btn {
    display: inline-block; padding: 9px 16px; border: 1px solid var(--bd); border-radius: 8px;
    background: var(--card-2); color: var(--fg); cursor: pointer; font-size: 14px;
    transition: background .15s, border-color .15s; text-decoration: none;
}
.btn:hover { background: #2c313c; text-decoration: none; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-h); border-color: var(--primary-h); }
.btn.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn.danger:hover { background: rgba(255,93,93,.1); }
.btn.small { padding: 5px 10px; font-size: 12px; }
.btn.block { display: block; width: 100%; padding: 12px; }

.alert { padding: 10px 14px; border-radius: 8px; margin: 0 0 12px; font-size: 14px; }
.alert.ok { background: rgba(45,212,160,.12); color: var(--ok); border: 1px solid rgba(45,212,160,.4); }
.alert.err { background: rgba(255,100,100,.12); color: var(--err); border: 1px solid rgba(255,100,100,.4); }
.alert.warn { background: rgba(245,185,66,.12); color: var(--warn); border: 1px solid rgba(245,185,66,.4); }
.alert.info { background: rgba(79,140,255,.12); color: var(--primary); border: 1px solid rgba(79,140,255,.4); }

.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.center { align-items: center; }

.dropzone {
    border: 2px dashed var(--bd); border-radius: var(--radius); padding: 40px 16px;
    text-align: center; cursor: pointer; background: var(--card); transition: all .15s;
    user-select: none; -webkit-user-select: none; margin-bottom: 16px;
}
.dropzone:hover, .dropzone:focus { border-color: var(--primary); background: var(--card-2); outline: none; }
.dropzone.dragover { border-color: var(--primary); background: rgba(79,140,255,.08); }
.dz-icon { font-size: 36px; color: var(--primary); }
.dz-title { font-size: 16px; margin: 8px 0 4px; }
.dz-sub { font-size: 13px; color: var(--muted); }

.queue { margin-bottom: 16px; }
.queue .item {
    background: var(--card); border: 1px solid var(--bd); border-radius: 8px; padding: 12px; margin-bottom: 8px;
}
.queue .item .head { display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.queue .item .name { font-size: 14px; word-break: break-all; flex: 1; }
.queue .item .meta { font-size: 12px; color: var(--muted); margin-top: 4px; display: flex; gap: 8px; flex-wrap: wrap; }
.queue .progress { background: var(--card-2); border-radius: 4px; height: 6px; overflow: hidden; margin-top: 8px; }
.queue .progress > div { height: 100%; background: var(--primary); width: 0%; transition: width .15s; }
.queue .item.done .progress > div { background: var(--ok); }
.queue .item.err .progress > div { background: var(--danger); }
.queue .item .title-input { margin-top: 8px; }
.queue .item .btns { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.queue .item .token-info { font-size: 12px; color: var(--ok); background: rgba(45,212,160,.08); padding: 6px 8px; border-radius: 6px; margin-top: 8px; word-break: break-all; }

.video-grid {
    display: grid; gap: 16px;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}
.video-card {
    background: var(--card); border: 1px solid var(--bd); border-radius: var(--radius); overflow: hidden;
    display: flex; flex-direction: column;
}
.video-card .thumb {
    display: block; aspect-ratio: 16/9; background: #000 center/cover no-repeat;
    position: relative; background-color: #0a0c10;
}
.video-card .thumb .play-icon {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,.85); font-size: 36px; text-shadow: 0 2px 8px rgba(0,0,0,.5);
}
.video-card .meta { padding: 10px 12px; }
.video-card .title { color: var(--fg); font-size: 14px; font-weight: 600; display: block; }
.video-card .sub { color: var(--muted); font-size: 12px; margin: 4px 0 8px; display: flex; gap: 4px; flex-wrap: wrap; }
.video-card .sub .uploader { color: var(--primary); }
.video-card .actions { display: flex; gap: 6px; }

.player-wrap { background: #000; border-radius: var(--radius); overflow: hidden; margin: 12px 0; }
.player-wrap video { width: 100%; height: auto; display: block; max-height: 75vh; background: #000; }
.title { word-break: break-word; }
.back { display: inline-block; margin-bottom: 8px; color: var(--muted); font-size: 13px; }
.sub { color: var(--muted); font-size: 13px; margin-bottom: 12px; }
.share-row { padding: 12px 16px; }

/* 评论区 */
.comments { margin-top: 16px; }
.comment-form {
    background: var(--card);
    border: 1px solid var(--bd);
    border-radius: var(--radius);
    padding: 14px 16px;
    margin-bottom: 16px;
}
.comment-form .hp {
    position: absolute; left: -9999px; height: 0; width: 0; opacity: 0;
}
.compose { display: flex; flex-direction: column; gap: 10px; }
.compose-fields { display: flex; flex-direction: column; gap: 8px; }
.name-input::placeholder { color: var(--muted); }
.name-input:focus { border-color: var(--primary); background: var(--bg); }
#commentContent {
    width: 100%; padding: 10px 12px; border: 1px solid var(--bd); border-radius: 8px;
    background: var(--card-2); color: var(--fg); font-size: 15px; outline: none;
    font-family: inherit; resize: vertical; min-height: 76px; line-height: 1.55;
    transition: border-color .15s, background .15s;
}
#commentContent::placeholder { color: var(--muted); }
#commentContent:focus { border-color: var(--primary); background: var(--bg); }
.compose-foot {
    display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}

.comment-tip { font-size: 12px; margin: 10px 0 0; }
.comment-list { margin-top: 12px; }
/* 评论卡 (手机优先):正文中显示 → 大跳转按钮 → 时间+删除 footer */
.comment {
    background: var(--card); border: 1px solid var(--bd); border-radius: 12px;
    padding: 14px 14px 10px; margin-bottom: 12px;
    display: flex; flex-direction: column; gap: 10px;
}
/* 评论正文:整张卡的主体,要醒目 */
.comment-body { font-size: 18px; line-height: 1.7; font-weight: 500; color: var(--fg); padding: 6px 4px 4px; white-space: pre-wrap; word-break: break-word; }
.comment-foot {
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
    padding-top: 4px; border-top: 1px dashed var(--bd); margin-top: 2px;
}
.comment-foot .comment-time { font-size: 12px; color: var(--muted); }
.comment-foot .del { font-size: 12px; color: var(--muted); cursor: pointer; padding: 4px 8px; }
.comment-foot .del:hover { color: var(--danger); }
.comment-head { display: none; } /* 旧版布局,保留以防外部引用 */

@media (max-width: 640px) {
    .topbar { padding: 8px 10px; }
    .topbar .brand { font-size: 15px; }
    .topbar nav a { padding: 5px 8px; font-size: 13px; }
    .container { padding: 12px; }
    h1 { font-size: 19px; }
    .video-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
        }
@media (max-width: 380px) {
    .video-grid { grid-template-columns: 1fr; }
}

/* Toast 通知 */
/* Toast 通知:屏幕底部居中,默认 3.5s 消失,错误 5s,可手动关闭 */
.toast {
    position: fixed; left: 50%; bottom: 80px; transform: translateX(-50%) translateY(20px);
    background: var(--card); color: var(--fg); border: 1px solid var(--bd);
    padding: 12px 16px 12px 20px; border-radius: 10px;
    font-size: 15px; line-height: 1.5; z-index: 100;
    box-shadow: 0 8px 24px rgba(0,0,0,.45); opacity: 0;
    transition: opacity .25s, transform .25s;
    max-width: calc(100vw - 32px); width: max-content;
    display: flex; align-items: center; gap: 12px;
    pointer-events: auto;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast-msg { white-space: pre-wrap; }
.toast-close {
    background: transparent; border: 0; padding: 0 4px;
    color: var(--muted); cursor: pointer; font-size: 22px; line-height: 1;
    border-radius: 4px; min-width: 24px; height: 24px;
    display: inline-flex; align-items: center; justify-content: center;
    -webkit-tap-highlight-color: transparent;
}
.toast-close:hover { color: var(--fg); background: rgba(255,255,255,.08); }
.toast.ok { background: rgba(45,212,160,.15); color: var(--ok); border-color: rgba(45,212,160,.5); }
.toast.err { background: rgba(255,100,100,.15); color: var(--err); border-color: rgba(255,100,100,.5); }
.toast.warn { background: rgba(245,185,66,.15); color: var(--warn); border-color: rgba(245,185,66,.5); }

/* 当前时间徽章 (评论表单里的实时时间显示) */
.time-badge {
    display: inline-block;
    padding: 1px 8px; border-radius: 6px;
    background: rgba(79,140,255,.15); color: var(--primary);
    border: 1px solid rgba(79,140,255,.3);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 13px; font-weight: 700; min-width: 48px; text-align: center;
}
/* 跳转时间点按钮 (放在每条评论前面,手机端易点) */
.jump-btn {
    /* 全宽大按钮,贴合评论卡;min-height 48px 满足 iOS 触控目标 */
    display: flex; align-items: center; justify-content: center; gap: 8px;
    width: 100%;
    min-height: 48px;
    padding: 12px 16px;
    margin: 0;
    border: 1px solid rgba(79,140,255,.5);
    background: linear-gradient(135deg, rgba(79,140,255,.18), rgba(139,92,246,.18));
    color: var(--primary);
    border-radius: 10px;
    font-size: 15px; font-weight: 600;
    cursor: pointer;
    transition: background .15s, transform .1s, border-color .15s;
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
}
.jump-btn:hover { background: linear-gradient(135deg, rgba(79,140,255,.28), rgba(139,92,246,.28)); border-color: var(--primary); }
.jump-btn:active { transform: scale(.98); background: rgba(79,140,255,.4); color: #fff; }
.jump-btn .jump-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 28px; height: 28px; border-radius: 50%;
    background: var(--primary); color: #fff; font-size: 12px;
}
.jump-btn .jump-label { font-size: 14px; }
.jump-btn .jump-time {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 17px; font-weight: 700; letter-spacing: .5px;
    margin-left: 4px; padding: 2px 8px; background: rgba(0,0,0,.25); border-radius: 6px;
}

/* 评论表单:钉时间复选框 */
.check.pin-time {
    display: inline-flex; align-items: center; gap: 6px; color: var(--fg);
    font-size: 14px; cursor: pointer; user-select: none;
}
.check.pin-time input { width: auto; }

/* 删除确认弹窗 */
.modal {
    position: fixed; inset: 0; background: rgba(0,0,0,.55);
    display: flex; align-items: center; justify-content: center;
    z-index: 200; padding: 16px;
}
.modal[hidden] { display: none; }
.modal-box {
    background: var(--card); border: 1px solid var(--bd);
    border-radius: var(--radius); padding: 20px;
    max-width: 380px; width: 100%;
    box-shadow: 0 12px 40px rgba(0,0,0,.5);
}
.modal-box h3 { margin: 0 0 8px; font-size: 18px; }
.modal-box p { margin: 0 0 12px; color: var(--muted); font-size: 14px; }
.modal-box input[type=text] { margin-bottom: 12px; }
.modal-btns { display: flex; justify-content: flex-end; gap: 8px; }
.modal-btns .btn:disabled { opacity: .5; cursor: not-allowed; }
/* modal 状态显示(loading/success/error) */
.modal-state { padding: 12px 4px; text-align: center; }
.modal-state p { margin: 12px 0 0; color: var(--fg); font-size: 15px; }
.modal-state.ok p { color: var(--ok); font-weight: 600; }
.modal-state .big-icon {
    width: 56px; height: 56px; margin: 0 auto;
    background: var(--ok); color: #fff;
    border-radius: 50%;
    font-size: 36px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
}
.modal-err-msg {
    background: rgba(255,100,100,.1);
    border: 1px solid rgba(255,100,100,.3);
    color: var(--err);
    padding: 10px 12px; border-radius: 8px;
    font-size: 14px; word-break: break-word;
    margin: 0 0 14px;
}
/* 加载动画 */
.spinner {
    width: 40px; height: 40px; margin: 0 auto;
    border: 3px solid var(--bd);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }