*{margin:0;padding:0;box-sizing:border-box}

:root{
    --primary-color:#2563eb;
    --primary-dark:#1d4ed8;
    --success-color:#16a34a;
    --warning-color:#f59e0b;
    --danger-color:#ef4444;
    --text-primary:#0f172a;
    --text-secondary:#64748b;
    --border-color:rgba(15,23,42,.12);
    --bg:#f8fafc;
    --bg-elevated:#ffffff;
    --bg-soft:#f1f5f9;
    --bg-light:#e5e7eb;
    --shadow:0 10px 35px rgba(15,23,42,.12);
    --shadow-lg:0 18px 60px rgba(15,23,42,.16);
    --ring:0 0 0 3px rgba(37,99,235,.25);
    --radius:16px;
    --radius-sm:10px;
}

body{
    font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";
    background:#f8fafc;
    color:var(--text-primary);
    min-height:100vh;
}

.container{
    max-width:1400px;
    margin:0 auto;
    padding:28px 20px 40px;
}

/* 顶部区域：偏 IDE/控制台 风格 */
.page-header{
    margin-bottom:24px;
    padding:18px 18px 16px;
    border-radius:18px;
    background:#ffffff;
    border:1px solid rgba(148,163,184,.25);
    box-shadow:0 8px 30px rgba(15,23,42,.08);
}

.header-main{
    display:flex;
    align-items:center;
    gap:18px;
}

.logo-block{
    padding:10px;
    border-radius:14px;
    background:#0f172a;
    display:flex;
    align-items:center;
    justify-content:center;
}

.title-block h1{
    margin:0 0 6px;
    font-size:1.9rem;
    font-weight:720;
    letter-spacing:-.03em;
    color:#0f172a;
}

.subtitle{
    margin:0;
    font-size:.96rem;
    color:#64748b;
    max-width:640px;
}

.meta-block{
    margin-left:auto;
    display:flex;
    flex-direction:column;
    gap:6px;
    align-items:flex-end;
}

.badge{
    display:inline-flex;
    align-items:center;
    padding:3px 10px;
    border-radius:999px;
    font-size:.78rem;
    font-weight:600;
    letter-spacing:.04em;
    text-transform:uppercase;
    background:radial-gradient(circle at 0 0,#22c55e,#16a34a);
    color:#022c22;
    box-shadow:0 0 0 1px rgba(34,197,94,.25),0 10px 30px rgba(22,163,74,.75);
}

.badge-text{
    font-size:.84rem;
    color:#64748b;
}

/* 工具栏 */
.toolbar{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:20px;
    padding:10px 14px;
    border-radius:14px;
    background:#ffffff;
    border:1px solid rgba(148,163,184,.45);
    box-shadow:0 10px 30px rgba(15,23,42,.06);
    flex-wrap:wrap;
    gap:10px;
}

.toolbar-left,
.toolbar-right{
    display:flex;
    align-items:center;
    flex-wrap:wrap;
    gap:8px;
}

.btn{
    position:relative;
    padding:8px 15px;
    border-radius:10px;
    border:1px solid transparent;
    font-size:.88rem;
    font-weight:550;
    cursor:pointer;
    display:inline-flex;
    align-items:center;
    gap:6px;
    color:#0f172a;
    background:#f9fafb;
    transition:background .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}

.btn .icon{
    font-size:1rem;
}

.btn:hover{
    transform:translateY(-1px);
    box-shadow:0 10px 20px rgba(15,23,42,.08);
    border-color:rgba(148,163,184,.9);
}

.btn:active{
    transform:translateY(0);
    box-shadow:none;
}

.btn-primary{
    background:linear-gradient(135deg,#2563eb,#22d3ee);
    border-color:rgba(96,165,250,.9);
    color:#eff6ff;
}

.btn-primary:hover{
    background:linear-gradient(135deg,#1d4ed8,#0ea5e9);
}

.btn-secondary{
    background:rgba(30,64,175,.85);
    border-color:rgba(129,140,248,.9);
}

.btn-success{
    background:linear-gradient(135deg,#16a34a,#22c55e);
    border-color:rgba(74,222,128,.9);
}

.btn-danger{
    background:linear-gradient(135deg,#b91c1c,#ef4444);
    border-color:rgba(248,113,113,.9);
}

.btn-info{
    background:linear-gradient(135deg,#0ea5e9,#22d3ee);
    border-color:rgba(56,189,248,.95);
}

.btn-outline{
    background:transparent;
    border-color:rgba(148,163,184,.85);
    color:#0f172a;
}

.btn-outline:hover{
    background:rgba(15,23,42,.85);
}

/* 上传按钮在深色标题条上的可读性优化 */
.file-upload .btn-outline{
    color:#e5e7eb;
    border-color:rgba(148,163,184,.85);
}

.file-upload .btn-outline:hover{
    color:#f9fafb;
    border-color:rgba(148,163,184,1);
}

.select{
    padding:7px 12px;
    border-radius:9px;
    border:1px solid rgba(148,163,184,.8);
    background:#ffffff;
    color:#0f172a;
    font-size:.86rem;
    outline:none;
}

.select:focus-visible{
    box-shadow:var(--ring);
    border-color:rgba(129,140,248,1);
}

/* 主内容区域 */
.main-content{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:18px;
    margin-bottom:22px;
}

.editor-section,
.result-section{
    background:#ffffff;
    border-radius:18px;
    border:1px solid rgba(148,163,184,.35);
    box-shadow:0 16px 40px rgba(15,23,42,.06);
    overflow:hidden;
}

.section-header{
    padding:0 18px;
    border-bottom:1px solid rgba(148,163,184,.55);
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:10px;
    height:56px;
    background:#0f172a;
}

.section-header h3{
    margin:0;
    font-size:1rem;
    color:#e5e7eb;
    letter-spacing:.01em;
}

.file-upload{
    display:flex;
    align-items:center;
    flex-wrap:wrap;
    gap:10px;
}

.drag-hint{
    font-size:.78rem;
    color:#94a3b8;
}

.editor-container{
    position:relative;
    height:480px;
    background:var(--bg-soft);
}

#yamlInput{
    width:100%;
    height:100%;
    border:none;
    outline:0;
    background:transparent;
    color:var(--text-primary);
    font-family:Monaco,Menlo,"Ubuntu Mono",monospace;
    font-size:13px;
    line-height:1.55;
    padding:16px 18px 18px;
    resize:none;
}

.CodeMirror{
    height:100%!important;
    font-family:Monaco,Menlo,"Ubuntu Mono",monospace;
    font-size:13px;
    line-height:1.55;
}

.result-container{
    height:480px;
    display:flex;
    flex-direction:column;
    overflow:auto;
    background:var(--bg-soft);
}

.output-area{
    flex:1;
    min-height:0;
    padding:16px 18px 18px;
    font-family:Monaco,Menlo,"Ubuntu Mono",monospace;
    font-size:13px;
    line-height:1.55;
    color:var(--text-primary);
    white-space:pre-wrap;
    word-wrap:break-word;
}

.status-indicator{
    display:flex;
    align-items:center;
    gap:8px;
    font-size:.82rem;
    color:#e5e7eb;
}

.status-icon{
    width:11px;
    height:11px;
    border-radius:999px;
    box-shadow:0 0 0 1px rgba(15,23,42,.9),0 0 12px rgba(52,211,153,.8);
}

.status-icon.ready{
    background:#22c55e;
}

.status-icon.error{
    background:#ef4444;
    box-shadow:0 0 0 1px rgba(15,23,42,.9),0 0 12px rgba(248,113,113,.95);
}

.status-icon.processing{
    background:#facc15;
    animation:statusPulse 1.5s infinite;
}

@keyframes statusPulse{
    0%,100%{transform:scale(1);opacity:1}
    50%{transform:scale(1.25);opacity:.55}
}

.error-panel{
    padding:14px 18px 18px;
    background:rgba(185,28,28,.1);
    border-top:1px solid rgba(248,113,113,.65);
    border-left:3px solid rgba(248,113,113,.9);
    max-height:260px;
    overflow-y:auto;
}

.error-panel.hidden{
    display:none!important;
}

.error-panel h4{
    margin:0 0 8px;
    font-size:.96rem;
    color:#fecaca;
}

.error-intro{
    margin:0 0 8px;
    font-size:.86rem;
    font-weight:500;
    color:#fee2e2;
}

.error-item{
    background:rgba(15,23,42,.9);
    border:1px solid rgba(248,113,113,.7);
    border-radius:10px;
    padding:10px 12px;
    margin-bottom:8px;
    color:#fecaca;
    font-size:.82rem;
}

.error-message{
    margin-bottom:4px;
    font-weight:600;
    color:#fee2e2;
}

.error-location{
    margin-bottom:4px;
    color:#fca5a5;
    font-weight:500;
}

.error-suggestion{
    margin-top:6px;
    padding:6px 8px;
    background:rgba(250,250,250,.02);
    border-radius:8px;
    border:1px dashed rgba(252,211,77,.7);
    color:#fef9c3;
    font-size:.78rem;
}

.fix-actions{
    margin-top:8px;
    display:flex;
    flex-wrap:wrap;
    gap:6px;
}

.btn-sm{
    padding:5px 10px;
    font-size:.78rem;
}

.manual-fix-guide{
    margin:8px 0;
    padding:8px;
    background:rgba(15,23,42,.9);
    border-radius:8px;
    border:1px solid rgba(148,163,184,.6);
}

.manual-fix-guide ul{
    margin:0;
    padding-left:18px;
}

.manual-fix-guide li{
    margin:2px 0;
    font-size:.78rem;
    color:#e5e7eb;
}

.diff-content{
    margin:6px 0;
    padding:8px;
    background:rgba(15,23,42,.95);
    border-radius:8px;
    border:1px solid rgba(148,163,184,.7);
    font-family:Monaco,Menlo,"Ubuntu Mono",monospace;
    font-size:.78rem;
    max-height:180px;
    overflow-y:auto;
}

.diff-line{
    margin:1px 0;
}

.diff-original{
    color:#fecaca;
}

.diff-fixed{
    color:#bbf7d0;
}

.error-line{
    background:rgba(248,113,113,.15)!important;
    border-left:2px solid rgba(248,113,113,.95)!important;
}

.error-char{
    background:#ef4444!important;
    color:#fff!important;
    border-radius:3px;
    padding:1px 2px;
}

/* 信息面板 & 底部信息（更偏开发者风格） */
.info-section{
    max-width:1400px;
    margin:18px auto 0;
    padding:0 4px 32px;
}

.info-grid{
    display:grid;
    grid-template-columns:1.05fr 1.05fr .9fr;
    gap:18px;
}

.info-card{
    background:#ffffff;
    border-radius:18px;
    border:1px solid rgba(148,163,184,.35);
    box-shadow:0 12px 38px rgba(15,23,42,.06);
    padding:16px 18px 16px;
}

.info-card h4{
    margin:0 0 8px;
    font-size:.98rem;
    font-weight:600;
    color:#0f172a;
}

.info-card ul{
    margin:0;
    padding-left:18px;
    font-size:.86rem;
    color:#64748b;
}

.info-card li{
    margin-bottom:4px;
}

.info-card code{
    font-family:Monaco,Menlo,"Ubuntu Mono",monospace;
    font-size:.84rem;
    padding:1px 4px;
    border-radius:4px;
    background:var(--bg-soft);
    border:1px solid rgba(148,163,184,.35);
}

.info-card.info-meta ul{
    list-style-type:none;
    padding-left:0;
}

.info-card.info-meta li{
    position:relative;
    padding-left:16px;
}

.info-card.info-meta li:before{
    content:"";
    position:absolute;
    left:4px;
    top:10px;
    width:4px;
    height:4px;
    border-radius:999px;
    background:#38bdf8;
}

.info-footer{
    margin-top:18px;
    padding:10px 14px 0;
    border-top:1px solid rgba(148,163,184,.35);
    display:flex;
    align-items:flex-start;
    justify-content:space-between;
    gap:16px;
    font-size:.82rem;
    color:#6b7280;
}

.info-footer-title{
    font-size:.8rem;
    font-weight:600;
    letter-spacing:.08em;
    text-transform:uppercase;
    color:#4b5563;
    margin-bottom:6px;
}

.info-footer-label{
    font-size:.8rem;
    font-weight:500;
    color:#9ca3af;
    margin-bottom:4px;
}

.info-footer-left,
.info-footer-right{
    display:flex;
    flex-direction:column;
    gap:4px;
}

.info-footer-links{
    display:flex;
    flex-wrap:wrap;
    gap:6px;
}

.info-footer-links a{
    display:inline-flex;
    align-items:center;
    padding:3px 9px;
    border-radius:999px;
    border:1px solid rgba(148,163,184,.6);
    background:#f9fafb;
    color:#4b5563;
    text-decoration:none;
    font-size:.78rem;
    transition:background .16s ease,border-color .16s ease,color .16s ease,transform .16s ease;
}

.info-footer-links a:hover{
    background:#2563eb;
    border-color:#1d4ed8;
    color:#eff6ff;
    transform:translateY(-1px);
}

@media (max-width:1024px){
    .info-grid{
        grid-template-columns:1fr 1fr;
    }
}

@media (max-width:768px){
    .info-grid{
        grid-template-columns:1fr;
    }
    .info-section{
        padding-bottom:24px;
    }
    .info-footer{
        flex-direction:column;
        align-items:flex-start;
    }
}

/* 弹窗 & 通知 */
.modal{
    position:fixed;
    inset:0;
    background:rgba(15,23,42,.35);
    display:flex;
    align-items:center;
    justify-content:center;
    z-index:1000;
}

.modal-content{
    background:#ffffff;
    border-radius:16px;
    width:92%;
    max-width:480px;
    box-shadow:0 20px 60px rgba(15,23,42,.12);
    border:1px solid rgba(148,163,184,.45);
}

.modal-header{
    padding:14px 16px 10px;
    border-bottom:1px solid rgba(51,65,85,.9);
    display:flex;
    align-items:center;
    justify-content:space-between;
}

.modal-header h3{
    margin:0;
    font-size:1rem;
    color:#0f172a;
}

.close-btn{
    background:transparent;
    border:none;
    font-size:1.2rem;
    cursor:pointer;
    color:#94a3b8;
}

.modal-body{
    padding:12px 16px 16px;
}

.share-options{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    margin-bottom:12px;
}

.share-link{
    display:flex;
    gap:8px;
}

.share-link input{
    flex:1;
    padding:6px 8px;
    border-radius:8px;
    border:1px solid rgba(148,163,184,.8);
    background:#f9fafb;
    color:#0f172a;
    font-size:.86rem;
}

.notification{
    position:fixed;
    top:16px;
    right:16px;
    padding:10px 14px;
    border-radius:999px;
    color:#e5e7eb;
    font-size:.86rem;
    font-weight:500;
    transform:translateX(120%);
    transition:transform .25s ease;
    z-index:1100;
}

.notification.show{
    transform:translateX(0);
}

.notification.success{
    background:linear-gradient(135deg,#16a34a,#22c55e);
}

.notification.error{
    background:linear-gradient(135deg,#b91c1c,#ef4444);
}

.notification.info{
    background:linear-gradient(135deg,#0ea5e9,#22d3ee);
}

.hidden{
    display:none!important;
}

@media (max-width:900px){
    .header-main{
        flex-direction:row;
        align-items:flex-start;
    }
    .meta-block{
        align-items:flex-start;
    }
    .page-header{
        padding:16px 14px;
    }
    .title-block h1{
        font-size:1.65rem;
    }
}

@media (max-width:768px){
    .main-content{
        grid-template-columns:1fr;
    }
    .toolbar{
        flex-direction:column;
        align-items:flex-start;
    }
    .info-panel{
        grid-template-columns:1fr;
    }
    .editor-container,
    .result-container{
        height:420px;
    }
}

:root{
    --primary-color:#2563eb;
    --primary-dark:#1d4ed8;
    --success-color:#16a34a;
    --warning-color:#f59e0b;
    --danger-color:#ef4444;
    --text-primary:#0f172a;
    --text-secondary:#64748b;
    --border-color:rgba(15,23,42,.12);
    --bg:#f8fafc;
    --bg-elevated:#ffffff;
    --bg-soft:#f1f5f9;
    --bg-light:#e5e7eb;
    --shadow:0 10px 35px rgba(15,23,42,.12);
    --shadow-lg:0 18px 60px rgba(15,23,42,.16);
    --ring:0 0 0 3px rgba(37,99,235,.25);
    --radius:16px;
    --radius-sm:10px;
}

body{
    font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";
    background:#f8fafc;
    color:var(--text-primary);
    min-height:100vh;
}

.container{
    max-width:1400px;
    margin:0 auto;
    padding:28px 20px 40px;
}

/* 顶部区域：偏 IDE/控制台 风格 */
.page-header{
    margin-bottom:24px;
    padding:18px 18px 16px;
    border-radius:18px;
    background:#ffffff;
    border:1px solid rgba(148,163,184,.25);
    box-shadow:0 8px 30px rgba(15,23,42,.08);
}

.header-main{
    display:flex;
    align-items:center;
    gap:18px;
}

.logo-block{
    padding:10px;
    border-radius:14px;
    background:#0f172a;
    display:flex;
    align-items:center;
    justify-content:center;
}

.title-block h1{
    margin:0 0 6px;
    font-size:1.9rem;
    font-weight:720;
    letter-spacing:-.03em;
    color:#0f172a;
}

.subtitle{
    margin:0;
    font-size:.96rem;
    color:#64748b;
    max-width:640px;
}

.meta-block{
    margin-left:auto;
    display:flex;
    flex-direction:column;
    gap:6px;
    align-items:flex-end;
}

.badge{
    display:inline-flex;
    align-items:center;
    padding:3px 10px;
    border-radius:999px;
    font-size:.78rem;
    font-weight:600;
    letter-spacing:.04em;
    text-transform:uppercase;
    background:radial-gradient(circle at 0 0,#22c55e,#16a34a);
    color:#022c22;
    box-shadow:0 0 0 1px rgba(34,197,94,.25),0 10px 30px rgba(22,163,74,.75);
}

.badge-text{
    font-size:.84rem;
    color:#64748b;
}

/* 工具栏 */
.toolbar{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:20px;
    padding:10px 14px;
    border-radius:14px;
    background:#ffffff;
    border:1px solid rgba(148,163,184,.45);
    box-shadow:0 10px 30px rgba(15,23,42,.06);
    flex-wrap:wrap;
    gap:10px;
}

.toolbar-left,
.toolbar-right{
    display:flex;
    align-items:center;
    flex-wrap:wrap;
    gap:8px;
}

.btn{
    position:relative;
    padding:8px 15px;
    border-radius:10px;
    border:1px solid transparent;
    font-size:.88rem;
    font-weight:550;
    cursor:pointer;
    display:inline-flex;
    align-items:center;
    gap:6px;
    color:#0f172a;
    background:#f9fafb;
    transition:background .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}

.btn .icon{
    font-size:1rem;
}

.btn:hover{
    transform:translateY(-1px);
    box-shadow:0 10px 20px rgba(15,23,42,.08);
    border-color:rgba(148,163,184,.9);
}

.btn:active{
    transform:translateY(0);
    box-shadow:none;
}

.btn-primary{
    background:linear-gradient(135deg,#2563eb,#22d3ee);
    border-color:rgba(96,165,250,.9);
    color:#eff6ff;
}

.btn-primary:hover{
    background:linear-gradient(135deg,#1d4ed8,#0ea5e9);
}

.btn-secondary{
    background:rgba(30,64,175,.85);
    border-color:rgba(129,140,248,.9);
}

.btn-success{
    background:linear-gradient(135deg,#16a34a,#22c55e);
    border-color:rgba(74,222,128,.9);
}

.btn-danger{
    background:linear-gradient(135deg,#b91c1c,#ef4444);
    border-color:rgba(248,113,113,.9);
}

.btn-info{
    background:linear-gradient(135deg,#0ea5e9,#22d3ee);
    border-color:rgba(56,189,248,.95);
}

.btn-outline{
    background:transparent;
    border-color:rgba(148,163,184,.85);
    color:#0f172a;
}

.btn-outline:hover{
    background:rgba(15,23,42,.85);
}

.select{
    padding:7px 12px;
    border-radius:9px;
    border:1px solid rgba(148,163,184,.8);
    background:#ffffff;
    color:#0f172a;
    font-size:.86rem;
    outline:none;
}

.select:focus-visible{
    box-shadow:var(--ring);
    border-color:rgba(129,140,248,1);
}

/* 主内容区域 */
.main-content{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:18px;
    margin-bottom:22px;
}

.editor-section,
.result-section{
    background:#ffffff;
    border-radius:18px;
    border:1px solid rgba(148,163,184,.35);
    box-shadow:0 16px 40px rgba(15,23,42,.06);
    overflow:hidden;
}

.section-header{
    padding:14px 18px 12px;
    border-bottom:1px solid rgba(51,65,85,.9);
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:10px;
}

.section-header h3{
    margin:0;
    font-size:1rem;
    color:#0f172a;
    letter-spacing:.01em;
}

.file-upload{
    display:flex;
    align-items:center;
    flex-wrap:wrap;
    gap:10px;
}

.drag-hint{
    font-size:.78rem;
    color:#94a3b8;
}

.editor-container{
    position:relative;
    height:480px;
    background:var(--bg-soft);
}

#yamlInput{
    width:100%;
    height:100%;
    border:none;
    outline:0;
    background:transparent;
    color:var(--text-primary);
    font-family:Monaco,Menlo,"Ubuntu Mono",monospace;
    font-size:13px;
    line-height:1.55;
    padding:16px 18px 18px;
    resize:none;
}

.CodeMirror{
    height:100%!important;
    font-family:Monaco,Menlo,"Ubuntu Mono",monospace;
    font-size:13px;
    line-height:1.55;
}

.result-container{
    height:480px;
    display:flex;
    flex-direction:column;
    overflow:auto;
    background:var(--bg-soft);
}

.output-area{
    flex:1;
    min-height:0;
    padding:16px 18px 18px;
    font-family:Monaco,Menlo,"Ubuntu Mono",monospace;
    font-size:13px;
    line-height:1.55;
    color:var(--text-primary);
    white-space:pre-wrap;
    word-wrap:break-word;
}

.status-indicator{
    display:flex;
    align-items:center;
    gap:8px;
    font-size:.82rem;
    color:#e5e7eb;
}

.status-icon{
    width:11px;
    height:11px;
    border-radius:999px;
    box-shadow:0 0 0 1px rgba(15,23,42,.9),0 0 12px rgba(52,211,153,.8);
}

.status-icon.ready{
    background:#22c55e;
}

.status-icon.error{
    background:#ef4444;
    box-shadow:0 0 0 1px rgba(15,23,42,.9),0 0 12px rgba(248,113,113,.95);
}

.status-icon.processing{
    background:#facc15;
    animation:statusPulse 1.5s infinite;
}

@keyframes statusPulse{
    0%,100%{transform:scale(1);opacity:1}
    50%{transform:scale(1.25);opacity:.55}
}

.error-panel{
    padding:14px 18px 18px;
    background:rgba(185,28,28,.1);
    border-top:1px solid rgba(248,113,113,.65);
    border-left:3px solid rgba(248,113,113,.9);
    max-height:260px;
    overflow-y:auto;
}

.error-panel.hidden{
    display:none!important;
}

.error-panel h4{
    margin:0 0 8px;
    font-size:.96rem;
    color:#fecaca;
}

.error-intro{
    margin:0 0 8px;
    font-size:.8rem;
    color:#fecaca;
}

.error-item{
    background:rgba(15,23,42,.9);
    border:1px solid rgba(248,113,113,.7);
    border-radius:10px;
    padding:10px 12px;
    margin-bottom:8px;
    color:#fecaca;
    font-size:.82rem;
}

.error-message{
    margin-bottom:4px;
}

.error-location{
    margin-bottom:4px;
    color:#fca5a5;
    font-weight:500;
}

.error-suggestion{
    margin-top:6px;
    padding:6px 8px;
    background:rgba(250,250,250,.02);
    border-radius:8px;
    border:1px dashed rgba(252,211,77,.7);
    color:#fef9c3;
    font-size:.78rem;
}

.fix-actions{
    margin-top:8px;
    display:flex;
    flex-wrap:wrap;
    gap:6px;
}

.btn-sm{
    padding:5px 10px;
    font-size:.78rem;
}

.manual-fix-guide{
    margin:8px 0;
    padding:8px;
    background:rgba(15,23,42,.9);
    border-radius:8px;
    border:1px solid rgba(148,163,184,.6);
}

.manual-fix-guide ul{
    margin:0;
    padding-left:18px;
}

.manual-fix-guide li{
    margin:2px 0;
    font-size:.78rem;
    color:#e5e7eb;
}

.diff-content{
    margin:6px 0;
    padding:8px;
    background:rgba(15,23,42,.95);
    border-radius:8px;
    border:1px solid rgba(148,163,184,.7);
    font-family:Monaco,Menlo,"Ubuntu Mono",monospace;
    font-size:.78rem;
    max-height:180px;
    overflow-y:auto;
}

.diff-line{
    margin:1px 0;
}

.diff-original{
    color:#fecaca;
}

.diff-fixed{
    color:#bbf7d0;
}

.error-line{
    background:rgba(248,113,113,.15)!important;
    border-left:2px solid rgba(248,113,113,.95)!important;
}

.error-char{
    background:#ef4444!important;
    color:#fff!important;
    border-radius:3px;
    padding:1px 2px;
}

/* 信息面板 & 深度内容 */
.info-panel{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:16px;
}

.info-item{
    background:#ffffff;
    border-radius:16px;
    border:1px solid rgba(148,163,184,.35);
    box-shadow:0 14px 36px rgba(15,23,42,.05);
    padding:16px 18px 18px;
}

.info-item h4{
    margin:0 0 10px;
    font-size:.98rem;
    color:#0f172a;
}

.info-item ul{
    list-style:none;
    padding:0;
    margin:0;
}

.info-item li{
    position:relative;
    padding:6px 0 6px 16px;
    font-size:.84rem;
    color:#64748b;
}

.info-item li:before{
    content:"";
    position:absolute;
    left:4px;
    top:12px;
    width:4px;
    height:4px;
    border-radius:999px;
    background:#38bdf8;
}

.usage-section{
    margin:34px auto 0;
    max-width:1400px;
    padding:0 4px 10px;
}

.usage-container{
    background:#ffffff;
    border-radius:18px;
    border:1px solid rgba(148,163,184,.45);
    box-shadow:0 20px 60px rgba(15,23,42,.08);
    padding:18px 20px 22px;
    color:#0f172a;
}

.usage-container h2,
.usage-container h3{
    font-weight:620;
    letter-spacing:.01em;
    margin-bottom:10px;
}

.usage-container h2{
    font-size:1.25rem;
}

.usage-container h3{
    font-size:1.05rem;
    margin-top:12px;
}

.usage-container p{
    font-size:.9rem;
    color:#64748b;
    margin:6px 0 10px;
}

.usage-container ul,
.usage-container ol{
    padding-left:20px;
    margin:4px 0 10px;
    font-size:.88rem;
    color:#64748b;
}

.usage-container li{
    margin-bottom:3px;
}

.usage-container code{
    font-family:Monaco,Menlo,"Ubuntu Mono",monospace;
    font-size:.84rem;
    padding:1px 4px;
    border-radius:4px;
    background:var(--bg-soft);
    border:1px solid rgba(148,163,184,.4);
}

.usage-container pre{
    background:var(--bg-soft);
    border-radius:10px;
    padding:10px 12px;
    border:1px solid rgba(148,163,184,.45);
    overflow-x:auto;
    margin:6px 0 10px;
}

.usage-container pre code{
    border:none;
    background:transparent;
}

/* 弹窗 & 通知 */
.modal{
    position:fixed;
    inset:0;
    background:rgba(15,23,42,.35);
    display:flex;
    align-items:center;
    justify-content:center;
    z-index:1000;
}

.modal-content{
    background:#ffffff;
    border-radius:16px;
    width:92%;
    max-width:480px;
    box-shadow:0 20px 60px rgba(15,23,42,.12);
    border:1px solid rgba(148,163,184,.45);
}

.modal-header{
    padding:14px 16px 10px;
    border-bottom:1px solid rgba(51,65,85,.9);
    display:flex;
    align-items:center;
    justify-content:space-between;
}

.modal-header h3{
    margin:0;
    font-size:1rem;
    color:#0f172a;
}

.close-btn{
    background:transparent;
    border:none;
    font-size:1.2rem;
    cursor:pointer;
    color:#94a3b8;
}

.modal-body{
    padding:12px 16px 16px;
}

.share-options{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    margin-bottom:12px;
}

.share-link{
    display:flex;
    gap:8px;
}

.share-link input{
    flex:1;
    padding:6px 8px;
    border-radius:8px;
    border:1px solid rgba(148,163,184,.8);
    background:#f9fafb;
    color:#0f172a;
    font-size:.86rem;
}

.notification{
    position:fixed;
    top:16px;
    right:16px;
    padding:10px 14px;
    border-radius:999px;
    color:#e5e7eb;
    font-size:.86rem;
    font-weight:500;
    transform:translateX(120%);
    transition:transform .25s ease;
    z-index:1100;
}

.notification.show{
    transform:translateX(0);
}

.notification.success{
    background:linear-gradient(135deg,#16a34a,#22c55e);
}

.notification.error{
    background:linear-gradient(135deg,#b91c1c,#ef4444);
}

.notification.info{
    background:linear-gradient(135deg,#0ea5e9,#22d3ee);
}

.hidden{
    display:none!important;
}

@media (max-width:900px){
    .header-main{
        flex-direction:row;
        align-items:flex-start;
    }
    .meta-block{
        align-items:flex-start;
    }
    .page-header{
        padding:16px 14px;
    }
    .title-block h1{
        font-size:1.65rem;
    }
}

@media (max-width:768px){
    .main-content{
        grid-template-columns:1fr;
    }
    .toolbar{
        flex-direction:column;
        align-items:flex-start;
    }
    .info-panel{
        grid-template-columns:1fr;
    }
    .editor-container,
    .result-container{
        height:420px;
    }
}