:root{--blue-900:#1e3a8a;--blue-700:#1d4ed8;--blue-600:#2563eb;--blue-500:#3b82f6;--blue-300:#93c5fd;--bg:#f7fafc;--card:#ffffff;--text:#0f172a;--muted:#6b7280;--border:#e5e7eb;--shadow:0 8px 20px rgba(17,24,39,.08);--danger:#ef4444}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
body{padding:0 !important;margin:0 !important}
main{padding:0 !important;margin:0 !important}
.container{max-width:1280px;margin:0 auto;padding:28px}
.hero{background:linear-gradient(90deg,var(--blue-700),var(--blue-500));color:#fff}

.hero-title{font-size:28px;font-weight:700}
.hero-sub{opacity:.9;margin-top:6px}
.site-footer{padding:24px;color:var(--muted)}
.grid-two{display:grid;grid-template-columns:1.25fr 1fr;gap:24px}
.grid-three{display:grid;grid-template-columns:0.75fr 2fr 0.75fr;gap:24px;margin:0;padding:0 28px 28px}
#remote{margin-top:24px;margin-left:28px;margin-right:28px}
.grid-three>section{min-width:0}
.grid-three.full-width{padding-left:0}
main{padding:0}
.container{padding:28px 28px 0 28px}
.card{background:var(--card);border:1px solid var(--border);border-radius:20px;box-shadow:0 12px 28px rgba(17,24,39,.1)}
.card-lg{height:750px}
.card-head{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.card-title{font-weight:700;font-size:20px}
.card-body{padding:24px}
.section-title{margin:0 0 16px;color:var(--text)}
.upload-form{display:flex;flex-direction:column;gap:16px}
.upload-zone{display:flex;flex-direction:column;align-items:center;justify-content:center;height:320px;border:2px dashed var(--blue-500);border-radius:16px;background:linear-gradient(180deg,rgba(59,130,246,.08),rgba(59,130,246,.04));color:#374151;text-align:center}
.upload-zone:hover{border-color:var(--blue-700);background:linear-gradient(180deg,rgba(59,130,246,.12),rgba(59,130,246,.06))}
.upload-zone.drag{border-color:var(--blue-700)}
.upload-icon{font-size:28px;margin-bottom:6px}
.upload-cta{font-size:18px;font-weight:600}
.upload-sub{font-size:13px;color:var(--muted);margin-top:6px}
.selected-file{margin-top:6px;color:var(--muted)}
.actions{display:flex;gap:12px}
.actions .btn-upload{flex:1}
.btn-upload{width:100%;background:linear-gradient(90deg,var(--blue-600),var(--blue-700));color:#fff;border:none;padding:14px 18px;border-radius:14px;box-shadow:0 8px 16px rgba(37,99,235,.25);display:flex;align-items:center;justify-content:center;gap:8px;font-weight:600}
.btn-upload:hover{background:linear-gradient(90deg,var(--blue-700),var(--blue-700));transform:translateY(-1px)}
.btn-ico{width:18px;height:18px;display:inline-block}
.btn-light{background:#fff;color:var(--blue-700);border:1.5px solid var(--blue-600)}
.btn-light:hover{background:#f0f7ff;border-color:var(--blue-700);color:var(--blue-900)}
.form-row{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.form-label{font-weight:600;color:#1f2937}
.input,.textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;outline:none;background:#fff;color:#0f172a;box-shadow:inset 0 1px 2px rgba(17,24,39,.04)}
.input:focus,.textarea:focus{border-color:var(--blue-600);box-shadow:0 0 0 3px rgba(37,99,235,.15)}
.textarea{min-height:110px;resize:vertical}
.btn{display:inline-block;text-decoration:none;padding:10px 16px;border-radius:10px;margin-right:8px}
.btn-primary{background:var(--blue-600);color:#fff}
.btn-primary:hover{background:var(--blue-700);color:#fff}
.btn-secondary{background:#edf2f7;color:#0f172a;border:1px solid var(--border)}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px solid rgba(96,165,250,.2)}
.table th{color:var(--muted);text-align:left}
.btn.danger{background:var(--danger)}
.inline{display:inline}
.empty{padding:12px;color:var(--muted)}
.file-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
#local .card-body{display:flex;flex-direction:column;overflow:hidden;padding:0 24px}
#local .file-list{flex:1;min-height:0;overflow:auto;padding-right:0;padding-top:0;padding-bottom:0;margin-top:0;margin-bottom:0}
#local{display:flex;flex-direction:column;height:750px}
.file-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px 20px 24px;box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;min-height:280px}
.file-card .file-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.file-name{font-weight:700;color:#1f2937}
.file-meta{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:10px;flex:1;min-height:0;overflow:auto;padding-right:4px}
.meta-item{font-size:13px;color:#374151;word-break:break-all;overflow-wrap:anywhere;line-height:1.6}
.meta-item strong{color:#0f172a}
.file-actions{margin-top:18px;display:flex;gap:12px;flex-wrap:wrap}
.empty-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px;color:#374151}
.empty-icon{font-size:38px;margin-bottom:8px}
.empty-title{font-weight:600}
.empty-desc{color:var(--muted);margin-top:4px}
.flash{background:rgba(96,165,250,.15);border:1px solid rgba(96,165,250,.3);padding:10px;border-radius:8px;margin-bottom:24px;position:relative;z-index:100}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.kv{display:grid;grid-template-columns:140px 1fr;align-items:center;gap:8px;padding:8px 0;border-bottom:1px dashed rgba(96,165,250,.2)}
.kv strong{word-break:break-all;overflow-wrap:anywhere}
.kv strong a{word-break:break-all}
.code{background:#f8fafc;border:1px solid var(--border);border-radius:8px;padding:12px;overflow:auto;max-height:360px}
.error{background:#fff5f5;border:1px solid #fecaca;color:#991b1b;padding:10px;border-radius:8px}
.ai-output{background:#eff6ff;border:1px solid #c7d2fe;color:#0f172a;padding:12px;border-radius:8px;white-space:pre-wrap;max-height:360px;overflow:auto;line-height:1.5;word-break:break-word}