* { box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif; }
a { color: inherit; }
.qsy-link { color: #1e9fff; word-break: break-all; }
.qsy-break { word-break: break-all; }
.qsy-empty { text-align: center; color: #999; padding: 28px 0 !important; }

/* 前台 */
.qsy-front-body {
    min-height: 100vh;
    background: #f2f3f5;
}
.qsy-front-shell {
    width: min(1080px, calc(100% - 28px));
    margin: 0 auto;
    padding: 46px 0 70px;
}
.qsy-front-header {
    text-align: center;
    margin-bottom: 24px;
}
.qsy-front-header h1 {
    margin: 16px 0 10px;
    font-size: clamp(30px, 5vw, 52px);
    font-weight: 700;
    letter-spacing: -1px;
    color: #20222a;
}
.qsy-front-header p {
    margin: 0;
    color: #666;
    font-size: 16px;
}
.qsy-parser-card {
    border-radius: 8px;
    box-shadow: 0 12px 40px rgba(0,0,0,.06);
}
.qsy-textarea {
    min-height: 150px;
    resize: vertical;
    font-size: 15px;
    line-height: 1.7;
}
.qsy-front-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 15px;
}
.qsy-message {
    margin-top: 14px;
    padding: 12px 14px;
    border-radius: 4px;
    background: #f2f2f2;
    color: #666;
}
.qsy-message.success { background: #f0f9eb; color: #16a05d; }
.qsy-message.error { background: #fef0f0; color: #d93026; }
.qsy-result {
    margin-top: 18px;
}
.qsy-result-card {
    overflow: hidden;
    border-radius: 8px;
}
.qsy-media-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(300px, .92fr);
}
.qsy-preview {
    min-height: 340px;
    background: #111827;
    display: flex;
    align-items: center;
    justify-content: center;
}
.qsy-preview video,
.qsy-preview img {
    width: 100%;
    max-width: 100%;
    max-height: 640px;
    object-fit: contain;
    display: block;
}
.qsy-preview-empty {
    color: #fff;
    padding: 32px;
    text-align: center;
}
.qsy-info {
    padding: 22px;
}
.qsy-info h2 {
    font-size: 22px;
    line-height: 1.35;
    margin: 0 0 12px;
}
.qsy-meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}
.qsy-desc {
    color: #666;
    line-height: 1.7;
    white-space: pre-wrap;
    margin-bottom: 14px;
}
.qsy-result-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin: 14px 0;
}
.qsy-section-title {
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 14px;
}
.qsy-images {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
}
.qsy-image-item {
    border: 1px solid #eee;
    border-radius: 6px;
    overflow: hidden;
    background: #fff;
}
.qsy-image-item img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    display: block;
}
.qsy-image-actions {
    display: flex;
    gap: 6px;
    padding: 8px;
}
.qsy-audio-box {
    border: 1px solid #eee;
    border-radius: 6px;
    background: #fafafa;
    padding: 14px;
    margin-top: 14px;
}
.qsy-audio-box p { color: #666; margin: 8px 0; }
.qsy-front-tips { margin-top: 18px; }
.qsy-front-tips .layui-card { height: 100%; border-radius: 8px; box-shadow: none; }
.qsy-front-tips b { display: block; margin-bottom: 8px; color: #20222a; }
.qsy-front-tips p { margin: 0; color: #666; line-height: 1.65; }

/* 登录 / 安装 */
.qsy-login-body {
    min-height: 100vh;
    background: linear-gradient(135deg, #20222a 0%, #393d49 100%);
    display: flex;
    align-items: flex-start;
    justify-content: center;
}
.qsy-login-box,
.qsy-install-box {
    width: min(430px, calc(100% - 28px));
    margin-top: 9vh;
}
.qsy-install-box { width: min(760px, calc(100% - 28px)); }
.qsy-login-title {
    text-align: center;
    color: #fff;
    margin-bottom: 20px;
}
.qsy-login-title h1 {
    font-size: 30px;
    margin: 0 0 8px;
}
.qsy-login-title p {
    margin: 0;
    color: rgba(255,255,255,.72);
}
.qsy-login-card,
.qsy-install-box .layui-card {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 22px 70px rgba(0,0,0,.18);
}
.qsy-login-card .layui-form-label { width: 58px; }
.qsy-login-card .layui-input-block { margin-left: 88px; }
.qsy-login-links {
    display: flex;
    justify-content: space-between;
    color: #999;
    font-size: 13px;
}
.qsy-login-links a { color: #1e9fff; }
.qsy-alert {
    padding: 10px 12px;
    border-radius: 4px;
    margin-bottom: 14px;
}

/* 后台 */
.qsy-admin-body { background: #f2f3f5; }
.qsy-header { background: #20222a; }
.qsy-logo {
    color: #fff !important;
    font-weight: 600;
    letter-spacing: .5px;
}
.qsy-side-title {
    height: 44px;
    line-height: 44px;
    padding: 0 20px;
    color: rgba(255,255,255,.55);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.qsy-body { background: #f2f3f5; }
.qsy-content { padding: 16px; }
.qsy-footer { text-align: center; color: #666; }
.qsy-stat-row { margin-bottom: 0; }
.qsy-stat-card {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: none;
    border-left: 4px solid #1e9fff;
}
.qsy-stat-card.success { border-left-color: #16b777; }
.qsy-stat-card.danger { border-left-color: #ff5722; }
.qsy-stat-card.primary { border-left-color: #393d49; }
.qsy-stat-card p {
    margin: 0;
    color: #666;
}
.qsy-stat-card h2 {
    margin: 8px 0 6px;
    font-size: 30px;
    color: #20222a;
}
.qsy-stat-card span {
    color: #999;
}
.qsy-table-wrap {
    overflow-x: auto;
}
.qsy-table-wrap .layui-table {
    min-width: 920px;
}
.qsy-card-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 12px;
}
.qsy-card-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}
.qsy-info-line {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
}
.qsy-info-line:last-child { border-bottom: 0; }
.qsy-info-line span { color: #666; white-space: nowrap; }
.qsy-info-line b { color: #20222a; text-align: right; font-weight: 500; }
.qsy-help p { color: #666; line-height: 1.75; margin: 0 0 8px; }
.qsy-help code { background: #f2f2f2; padding: 2px 5px; border-radius: 3px; }
.qsy-pagebar {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-top: 14px;
}
.qsy-setting-form { max-width: 920px; }
.qsy-setting-form .layui-form-label { width: 100px; }
.qsy-setting-form .layui-input-block { margin-left: 130px; }

@media (max-width: 768px) {
    .qsy-front-shell { padding-top: 28px; }
    .qsy-front-actions .layui-btn { flex: 1 1 calc(50% - 10px); }
    .qsy-media-grid { grid-template-columns: 1fr; }
    .qsy-preview { min-height: 230px; }
    .qsy-side { display: none; }
    .qsy-body { left: 0 !important; }
    .qsy-footer { left: 0 !important; }
    .qsy-logo { width: auto !important; padding: 0 12px; }
    .qsy-top-nav { display: none; }
    .qsy-content { padding: 12px; }
    .qsy-card-header-flex { align-items: flex-start; flex-direction: column; }
    .qsy-setting-form .layui-form-label,
    .qsy-login-card .layui-form-label { width: auto; float: none; display: block; padding: 9px 0; text-align: left; }
    .qsy-setting-form .layui-input-block,
    .qsy-login-card .layui-input-block { margin-left: 0; }
}