/* YouTube 视频下载工具样式 */
.yt-card {
    display: block;
}
.yt-free-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, #ff4e45, #e52d27);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 999px;
    margin-bottom: 16px;
}
.yt-input-row {
    display: flex;
    gap: 10px;
    margin-top: 6px;
}
.yt-input {
    flex: 1;
    height: 44px;
    border: 1px solid var(--border-color, #d9dee7);
    border-radius: 10px;
    padding: 0 14px;
    font-size: 15px;
    background: var(--input-bg, #fff);
    color: var(--text-color, #1a1a1a);
    outline: none;
}
.yt-input:focus {
    border-color: #e52d27;
    box-shadow: 0 0 0 3px rgba(229, 45, 39, 0.15);
}
.yt-hint {
    font-size: 12px;
    color: var(--muted-color, #888);
    margin: 8px 2px 0;
}
.rw-btn-primary {
    background: #e52d27;
    border-color: #e52d27;
    color: #fff;
    height: 44px;
    padding: 0 18px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}
.rw-btn-primary:hover {
    background: #c9241f;
}
.rw-btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.rw-msg {
    margin-top: 12px;
    font-size: 14px;
    display: none;
}
.rw-msg.error {
    display: block;
    color: #e52d27;
}
.rw-msg.ok {
    display: block;
    color: #1a9d54;
}
.rw-msg.loading {
    display: block;
    color: var(--muted-color, #888);
}

.yt-result {
    display: flex;
    gap: 14px;
    margin-top: 18px;
    padding: 14px;
    border: 1px solid var(--border-color, #e6e9ef);
    border-radius: 12px;
    background: var(--card-bg, #fafbfc);
}
.yt-thumb {
    width: 160px;
    flex: 0 0 160px;
    border-radius: 8px;
    overflow: hidden;
    background: #eee;
}
.yt-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.yt-meta {
    flex: 1;
    min-width: 0;
}
.yt-title {
    margin: 0 0 8px;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
}
.yt-sub {
    font-size: 13px;
    color: var(--muted-color, #888);
}

.yt-formats-wrap {
    margin-top: 18px;
}
.yt-formats-head {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
}
.yt-formats {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.yt-fmt {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border: 1px solid var(--border-color, #e6e9ef);
    border-radius: 10px;
    background: var(--card-bg, #fff);
}
.yt-fmt-tag {
    font-size: 12px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 6px;
    background: #eef1f6;
    color: #44506a;
    white-space: nowrap;
}
.yt-fmt-tag.video { background: #eaf3ff; color: #1a6fd6; }
.yt-fmt-tag.audio { background: #f0eaff; color: #6b3fd6; }
.yt-fmt-info {
    flex: 1;
    min-width: 0;
    font-size: 13px;
    color: var(--text-color, #333);
}
.yt-fmt-info .yt-fmt-note {
    color: var(--muted-color, #888);
    font-size: 12px;
}
.yt-fmt-size {
    font-size: 12px;
    color: var(--muted-color, #888);
    white-space: nowrap;
}
.yt-fmt-btn {
    border: none;
    background: #e52d27;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    padding: 7px 16px;
    border-radius: 8px;
    cursor: pointer;
    white-space: nowrap;
}
.yt-fmt-btn:hover { background: #c9241f; }
.yt-fmt-btn:disabled { opacity: 0.6; cursor: not-allowed; }

@media (max-width: 767.98px) {
    .yt-thumb { width: 110px; flex-basis: 110px; }
    .yt-input-row { flex-direction: column; }
    .rw-btn-primary { width: 100%; }
    .yt-fmt { flex-wrap: wrap; }
}