:root {
    --dark: #000000;
    --dark-lighter: #0a0a0a;
    --dark-card: #111111;
    --dark-elevated: #1a1a1a;
    --dark-elevated-2: #242424;
    --dark-elevated-3: #2e2e2e;
    --gray900: #3d3d3d;
    --gray700: #6b6b6b;
    --gray400: #a0a0a0;
    --gray200: #d0d0d0;
    --primary: #ffffff;
    --danger: #ff3b3b;
    --border-soft: rgba(255, 255, 255, 0.15);
    --border-strong: rgba(255, 255, 255, 0.5);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 30px rgba(255, 255, 255, 0.15);
    --grad-surface: linear-gradient(135deg, #1a1a1a 0%, #000000 100%);
    --grad-primary-btn: linear-gradient(135deg, #ffffff 0%, #d0d0d0 100%);
    --grad-bg: linear-gradient(135deg, #000000 0%, #0a0a0a 100%);

    --mono: "DM Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
    --sp1: 0.5rem;
    --sp2: 0.75rem;
    --sp3: 1rem;
    --sp4: 1.5rem;
    --sp5: 2rem;
    --r-sm: 6px;
    --r-md: 10px;
    --r-lg: 16px;
    --r-xl: 24px;
    --r-pill: 999px;
    --radius: var(--r-md);

    --bg: var(--dark);
    --panel: var(--dark-card);
    --panel2: var(--dark-elevated);
    --panel3: var(--dark-elevated-2);
    --border: var(--border-soft);
    --text: #ffffff;
    --textdim: var(--gray400);

    --redstone: var(--danger);
    --redstone-dim: rgba(255, 59, 59, 0.12);
    --redstone-border: rgba(255, 59, 59, 0.45);
    --lapis: #ffffff;
    --lapis-dim: rgba(255, 255, 255, 0.08);
    --emerald: #ffffff;
    --emerald-dim: rgba(255, 255, 255, 0.06);
    --gold: #ffffff;
    --gold-dim: rgba(255, 255, 255, 0.14);
    --amethyst: var(--gray400);
    --amethyst-dim: rgba(255, 255, 255, 0.04);
}
html[data-theme="light"] {
    --bg: #f4f5f3;
    --panel: #ffffff;
    --panel2: #eef0ee;
    --panel3: #e4e6e3;
    --border: #dadedb;
    --text: #171a17;
    --textdim: #5c655f;
    --redstone-dim: #ffe2e2;
    --redstone-border: rgba(255, 59, 59, 0.35);
    --lapis: #171a17;
    --lapis-dim: #e9eae8;
    --emerald: #171a17;
    --emerald-dim: #eef0ee;
    --gold: #171a17;
    --gold-dim: #e2e4e1;
    --amethyst: #5c655f;
    --amethyst-dim: #f0f1ef;
}


.loading-screen {
    position: fixed; inset: 0;
    background: var(--bg);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    z-index: 9999;
    transition: opacity 0.6s ease-out, visibility 0.6s;
}
.loading-screen.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loading-logo-wrap { position: relative; width: 100px; height: 100px; margin-bottom: 2rem; }
.loading-logo { width: 100%; height: 100%; border-radius: 50%; border: 1px solid var(--border-strong); display: flex; align-items: center; justify-content: center; background: var(--dark-card); overflow: hidden; }
.loading-logo img { width: 75%; height: 75%; object-fit: cover; border-radius: 50%; }
.loading-spinner { position: absolute; top: -8px; left: -8px; width: calc(100% + 16px); height: calc(100% + 16px); border-radius: 50%; border: 1px solid transparent; border-top-color: var(--primary); border-right-color: var(--border); animation: spin 1.2s linear infinite; }
.loading-spinner::before { content: ''; position: absolute; inset: 4px; border-radius: 50%; border: 1px solid transparent; border-bottom-color: var(--border-strong); animation: spin 1.8s linear infinite reverse; }
.loading-title { font-size: clamp(1.5rem, 4vw, 2.2rem); font-weight: 700; letter-spacing: -0.02em; opacity: 0; animation: fadeUp 0.7s ease-out 0.3s forwards; }
.loading-sub { font-size: 0.9rem; color: var(--textdim); margin-top: 0.5rem; font-weight: 300; opacity: 0; animation: fadeUp 0.7s ease-out 0.5s forwards; }
.loading-track { position: absolute; bottom: 0; left: 0; width: 100%; height: 2px; background: var(--border); }
.loading-fill { height: 100%; background: var(--primary); animation: loadBar 1.4s ease-out forwards; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes loadBar { from { width: 0; } to { width: 100%; } }


*{box-sizing:border-box;}
html,body{margin:0;padding:0;height:100%;}
body{background:repeating-linear-gradient(0deg,rgba(255,255,255,0.02) 0px,rgba(255,255,255,0.02) 1px,transparent 1px,transparent 48px),repeating-linear-gradient(90deg,rgba(255,255,255,0.02) 0px,rgba(255,255,255,0.02) 1px,transparent 1px,transparent 48px),var(--grad-bg);color:var(--text);font-family:var(--mono);min-height:100vh;transition:background 0.25s,color 0.25s;}
*{scrollbar-width:thin;scrollbar-color:var(--panel3) transparent;}
::-webkit-scrollbar{width:8px;height:8px;}
::-webkit-scrollbar-track{background:transparent;}
::-webkit-scrollbar-thumb{background:var(--panel3);border-radius:var(--r-pill);transition:background 0.2s;}
::-webkit-scrollbar-thumb:hover{background:var(--gray700);}
::-webkit-scrollbar-corner{background:transparent;}

.app{display:flex;flex-direction:column;height:100vh;width:100%;border-left:none;border-right:none;}
header.top{padding:16px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;background:var(--panel);}
.brand{display:flex;flex-direction:column;gap:2px;}
.brand h1{font-family:var(--display);font-size:19px;font-weight:700;margin:0;letter-spacing:0.01em;color:var(--text);}
.brand .sub{font-size:11px;color:var(--textdim);letter-spacing:0.14em;text-transform:uppercase;}
.brand .sub b{color:var(--redstone);font-weight:600;}
.top-actions{display:flex;gap:10px;align-items:center;}

button{font-family:var(--mono);font-size:12.5px;font-weight:600;letter-spacing:0.02em;padding:9px 14px;border-radius:var(--r-sm);border:1px solid var(--border);background:var(--panel2);color:var(--text);cursor:pointer;display:flex;align-items:center;gap:7px;transition:0.2s ease;}
button:hover{border-color:var(--border-strong);transform:translateY(-1px);}
button:active{transform:translateY(0);}
button.primary{background:var(--grad-primary-btn);border:none;color:#000;font-weight:700;}
button.primary:hover{box-shadow:var(--shadow-glow);}
button.ghost{background:transparent;}
button:disabled{opacity:0.4;cursor:not-allowed;transform:none;}
input[type="file"]{display:none;}

.body{flex:1;display:grid;grid-template-columns:clamp(200px,16vw,280px) minmax(360px,1fr) clamp(220px,18vw,320px);min-height:0;}
@media(max-width:1180px){.body{grid-template-columns:clamp(180px,22vw,240px) minmax(320px,1fr);}#colStats{display:none;}}
@media(max-width:860px){
  .app{height:auto;min-height:100vh;border-left:none;border-right:none;}
  body{height:auto;overflow-y:auto;}
  .body{display:flex;flex-direction:column;}
  .col{border-right:none;border-bottom:1px solid var(--border);max-height:42vh;}
  #colStats{display:block;max-height:none;}
  header.top{flex-wrap:wrap;gap:10px;}
  .top-actions{flex-wrap:wrap;}
}
@media(max-width:560px){
  header.top{padding:12px 14px;}
  .brand h1{font-size:15px;line-height:1.25;}
  .brand .sub{font-size:9.5px;}
  .top-actions{width:100%;gap:6px;}
  .top-actions button{flex:1 1 calc(50% - 6px);justify-content:center;padding:9px 8px;font-size:11.5px;}
  .exportwrap{flex:1 1 calc(50% - 6px);}
  .exportwrap button{width:100%;}
  .exportmenu{left:0;right:auto;min-width:0;width:100%;}
  #langWrap{flex:1 1 100%;}
  .panel-title{padding:12px 12px 6px;font-size:10px;}
  .tabs{padding:6px 10px 0;}
  .tabs button{padding:7px 12px;font-size:11.5px;}
  .col{max-height:38vh;}
  .statgrid{gap:6px;margin-bottom:12px;}
  .stat{padding:8px;}
  .stat .n{font-size:17px;}
  .finding{padding:10px 12px 10px 13px;border-radius:var(--r-md);}
  .finding .msg{font-size:12.5px;}
  .finding .loc{font-size:10.5px;}
  .modal{padding:14px;width:min(560px,94vw);}
  .modal-head{font-size:13px;}
  .modal textarea{min-height:180px;}
  .app-footer{padding:10px 14px;font-size:10px;}
  .app-footer .footer-right{display:none;}
}
.col{overflow-y:auto;border-right:1px solid var(--border);}
.col:last-child{border-right:none;}
.panel-title{font-size:10.5px;letter-spacing:0.16em;text-transform:uppercase;color:var(--textdim);padding:14px 16px 8px;font-weight:700;display:flex;align-items:center;justify-content:space-between;}

#dropzone{margin:0 12px 10px;padding:22px 10px;border:1.5px dashed var(--border);border-radius:var(--r-md);text-align:center;font-size:11.5px;color:var(--textdim);cursor:pointer;transition:0.2s ease;}
#dropzone.drag{border-color:var(--border-strong);background:var(--lapis-dim);color:var(--text);box-shadow:var(--shadow-glow);}
.tree{padding:4px 8px 20px;font-size:12.5px;}
.tnode{user-select:none;}
.tnode .row{display:flex;align-items:center;gap:6px;padding:4px 8px;border-radius:6px;cursor:pointer;white-space:nowrap;}
.tnode .row:hover{background:var(--panel2);}
.tnode .row.active{background:var(--panel2);color:var(--text);border:1px solid var(--border-strong);}
.tnode .row.err::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--danger);margin-left:auto;flex:none;}
.tnode .row.warn::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--gray200);margin-left:auto;flex:none;}
.tnode .children{margin-left:16px;border-left:1px dotted var(--border);padding-left:4px;}
.tnode.folder>.row{font-weight:600;}

.center{display:flex;flex-direction:column;min-width:0;}
.tabs{display:flex;gap:2px;padding:8px 12px 0;border-bottom:1px solid var(--border);}
.tabs button{border-radius:var(--r-sm) var(--r-sm) 0 0;border-bottom:none;background:transparent;padding:8px 16px;font-size:12px;}
.tabs button.active{background:var(--panel2);border-color:var(--border);color:var(--text);}
.filebar{padding:8px 16px;font-size:11.5px;color:var(--textdim);border-bottom:1px solid var(--border);display:flex;justify-content:space-between;}
#editor{flex:1;min-height:0;}
#emptyState{flex:1;display:flex;align-items:center;justify-content:center;color:var(--textdim);font-size:13px;text-align:center;padding:40px;}
.results{flex:1;overflow-y:auto;padding:10px 16px 30px;display:none;}
.results.show{display:block;}
.results-empty-filter{padding:30px 10px;text-align:center;color:var(--textdim);font-size:12px;border:1px dashed var(--border);border-radius:var(--r-md);}

.finding{position:relative;border:1px solid var(--border);border-radius:var(--r-lg);padding:12px 14px 12px 16px;margin-bottom:10px;background:var(--panel);overflow:hidden;animation:findingIn 0.25s ease;cursor:pointer;transition:box-shadow 0.15s ease,border-color 0.15s ease;}
.finding::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.35),transparent);}
.finding::after{content:"";position:absolute;top:0;left:0;bottom:0;width:3px;}
.finding.err::after{background:var(--danger);}
.finding.warn::after{background:var(--gray200);}
.finding.ok::after{background:var(--gray400);}
.finding.tip::after{background:var(--gray700);}
@keyframes findingIn{from{opacity:0;transform:translateY(3px);}to{opacity:1;transform:translateY(0);}}
.finding .head{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;margin-bottom:6px;}
.finding.selected{border-color:var(--text);box-shadow:0 0 0 1px var(--text) inset;}
.finding.flash{animation:findingFlash 1.4s ease;}
@keyframes findingFlash{0%{background:rgba(255,255,255,0.12);}100%{background:var(--panel);}}

.badge{font-size:9.5px;letter-spacing:0.08em;text-transform:uppercase;padding:2px 8px;border-radius:var(--r-pill);font-weight:800;border:1px solid transparent;}
.badge.ok{background:var(--emerald-dim);color:#fff;border-color:var(--border);}
.badge.warn{background:var(--gold-dim);color:#fff;border-color:var(--border-strong);}
.badge.err{background:var(--redstone-dim);color:var(--danger);border-color:var(--redstone-border);}
.badge.tip{background:var(--amethyst-dim);color:var(--gray400);border-color:var(--border);border-style:dashed;}
.finding .loc{color:var(--textdim);font-weight:400;font-size:11px;margin-left:auto;cursor:pointer;}
.finding .loc:hover{color:var(--text);text-decoration:underline;}
.finding .msg{font-size:12.5px;line-height:1.5;margin-bottom:6px;}
.finding .fix{font-size:11.5px;color:var(--textdim);margin-bottom:6px;}
.finding pre{background:var(--panel2);border-radius:var(--r-sm);padding:8px 10px;font-size:11.5px;overflow-x:auto;margin:0;border:1px solid var(--border);}
.finding .cat{color:var(--textdim);}

.exportwrap{position:relative;display:inline-block;}
.exportmenu{display:none;position:absolute;top:calc(100% + 6px);right:0;background:var(--panel);border:1px solid var(--border);border-radius:var(--r-sm);box-shadow:var(--shadow-xl);z-index:50;min-width:190px;overflow:hidden;}
.exportmenu.show{display:block;}
.exportmenu button{display:block;width:100%;text-align:left;background:none;border:none;color:var(--text);padding:9px 12px;font-size:12.5px;cursor:pointer;}
.exportmenu button:hover{background:var(--panel2);}

.tnode.file .row{display:flex;align-items:center;justify-content:space-between;gap:6px;}
.tnode.file .rowlabel{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.filedel{background:none;border:none;color:var(--textdim);cursor:pointer;font-size:12px;padding:2px 4px;border-radius:4px;opacity:0;transition:opacity 0.12s ease,color 0.12s ease;}
.tnode.file:hover .filedel{opacity:1;}
.filedel:hover{color:var(--redstone);}

.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.55);z-index:100;align-items:center;justify-content:center;}
.modal-overlay.show{display:flex;}
.modal{background:var(--panel);border:1px solid var(--border);border-radius:var(--r-lg);padding:18px;width:min(640px,90vw);display:flex;flex-direction:column;gap:10px;box-shadow:var(--shadow-xl);}
.modal-head{display:flex;justify-content:space-between;align-items:center;font-weight:700;font-size:14px;}
.modal input[type="text"]{background:var(--panel2);border:1px solid var(--border);border-radius:var(--r-sm);padding:8px 10px;color:var(--text);font-family:var(--mono);font-size:12.5px;}
.modal textarea{background:var(--panel2);border:1px solid var(--border);border-radius:var(--r-sm);padding:10px;color:var(--text);font-family:var(--mono);font-size:12.5px;min-height:280px;resize:vertical;white-space:pre;}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;}
.modal-wide{width:min(880px,92vw);}

.export-preview{max-height:60vh;overflow:auto;background:var(--panel2);border:1px solid var(--border);border-radius:var(--r-sm);padding:14px;}
.export-preview h1{font-size:16px;margin:0 0 8px;}
.export-preview h2{font-size:13px;margin:16px 0 6px;color:var(--textdim);}
.export-preview table{width:100%;border-collapse:collapse;font-size:11.5px;margin-bottom:6px;}
.export-preview th,.export-preview td{border:1px solid var(--border);padding:5px 7px;text-align:left;vertical-align:top;}
.export-preview th{background:var(--panel);position:sticky;top:0;}
.export-preview .empty-cat{color:var(--textdim);font-style:italic;font-size:12px;}
.export-preview iframe{width:100%;height:56vh;border:1px solid var(--border);border-radius:var(--r-sm);background:#fff;}

.monaco-line-flash{background:rgba(255,214,80,0.28)!important;}
.monaco-glyph-err::before,.monaco-glyph-warn::before,.monaco-glyph-tip::before{content:"";display:block;width:10px;height:10px;border-radius:50%;margin:4px auto;}
.monaco-glyph-err::before{background:var(--redstone);}
.monaco-glyph-warn::before{background:var(--gold,#e0b84a);}
.monaco-glyph-tip::before{background:var(--amethyst,#a06bd6);}

.stats{padding:6px 16px 20px;}
.statgrid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:16px;}
.stat{background:var(--panel2);border:1px solid var(--border);border-radius:var(--r-md);padding:10px;transition:transform 0.15s ease,box-shadow 0.2s ease,background 0.2s ease,border-color 0.2s ease;}
.stat .n{font-family:var(--display);font-size:20px;font-weight:700;transition:color 0.2s ease;}
.stat .l{font-size:10px;color:var(--textdim);text-transform:uppercase;letter-spacing:0.08em;}
.stat.ok .n,.stat.warn .n,.stat.tip .n{color:#fff;}
.stat.err .n{color:var(--danger);}
.stat--clickable{cursor:pointer;user-select:none;-webkit-tap-highlight-color:transparent;}
.stat--clickable:hover{border-color:var(--border-strong);transform:translateY(-1px);}
.stat--clickable:active{animation:statPress 0.18s ease;}
@keyframes statPress{0%{transform:scale(1);}50%{transform:scale(0.95);}100%{transform:scale(1);}}
.stat--clickable.selected{border-color:var(--border-strong);background:var(--panel3);box-shadow:var(--shadow-glow);transform:translateY(-1px);}
.stat--clickable.err.selected{border-color:var(--redstone-border);background:var(--redstone-dim);box-shadow:0 0 20px rgba(255,59,59,0.25);}
.stat--clickable.selected .l{color:var(--text);}
.filter-hint{font-size:10.5px;color:var(--textdim);padding:0 0 10px;display:flex;align-items:center;justify-content:space-between;min-height:14px;}
.filter-hint button{padding:2px 8px;font-size:10px;border-radius:var(--r-pill);}

.depgraph{font-size:11.5px;line-height:1.9;}
.depgraph .dep{color:var(--textdim);}
.depgraph .dep b{color:var(--text);font-weight:600;}
.depgraph .cycle{color:var(--danger);}
.legend{display:flex;gap:12px;flex-wrap:wrap;padding:0 16px 14px;font-size:10.5px;color:var(--textdim);}
.legend span{display:flex;align-items:center;gap:5px;}
.dot{width:7px;height:7px;border-radius:50%;}
.section-empty{padding:0 16px;font-size:11.5px;color:var(--textdim);}

.app-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:10px 20px;border-top:1px solid var(--border);background:var(--panel);font-size:10.5px;color:var(--textdim);letter-spacing:0.02em;}
.app-footer .footer-group{display:flex;align-items:center;gap:8px;}
.app-footer b{color:var(--text);font-weight:600;}
.app-footer .footer-mark{color:var(--text);font-size:12px;}
.app-footer .footer-sep{opacity:0.4;}
.app-footer .footer-status{display:flex;align-items:center;gap:6px;font-family:var(--mono);}
.footer-dot{width:6px;height:6px;border-radius:50%;background:var(--gray700);transition:background 0.2s;}
.footer-dot.translating{background:var(--text);animation:footerPulse 1s ease-in-out infinite;}
.footer-dot.done{background:var(--text);}
@keyframes footerPulse{0%,100%{opacity:1;}50%{opacity:0.25;}}
.app-footer .footer-right{color:var(--gray700);}
@media(max-width:720px){.app-footer{justify-content:center;text-align:center;}}