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rgba(255,255,255,.07);border-radius:var(--radius-sm);margin-bottom:8px;overflow:hidden}.dv-vehicle-header{display:flex;align-items:center;justify-content:space-between;padding:11px 16px;background:#ffffff08;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background .15s}.dv-vehicle-header:hover{background:#ffffff0e}.dv-vehicle-header.open{border-bottom:1px solid rgba(255,255,255,.06)}.dv-vehicle-idx{font-size:11px;color:var(--text-muted);width:24px}.dv-vehicle-num{font-size:14px;font-weight:700;color:var(--text);letter-spacing:.5px}.dv-parts-count{font-size:11px;color:var(--text-muted);background:#ffffff0d;border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:1px 8px}.dv-chevron{color:var(--text-muted);transition:transform .2s;display:inline-block}.dv-chevron.open{transform:rotate(180deg)}.dv-vehicle-body{padding:14px 16px;background:#ffffff05}.dv-gos-row{display:flex;align-items:center;gap:10px;margin-bottom:12px}.dv-gos-label{font-size:12px;color:var(--text-muted);width:80px;flex-shrink:0}.dv-gos-input{font-family:inherit;font-size:13px;font-weight:600;letter-spacing:.5px;color:var(--text);background:#ffffff0d;border:1px solid rgba(255,255,255,.09);border-radius:var(--radius-sm);padding:5px 10px;width:220px;outline:none}.dv-gos-input:focus{border-color:#3d8ef080}.dv-parts-table{width:100%;border-collapse:collapse;font-size:12px}.dv-parts-table th{text-align:left;color:var(--text-muted);font-weight:500;padding:4px 6px;border-bottom:1px solid rgba(255,255,255,.06);font-size:11px;text-transform:uppercase;letter-spacing:.3px}.dv-parts-table td{padding:2px;border-bottom:1px solid rgba(255,255,255,.04)}.dv-parts-table tr:last-child td{border-bottom:none}.dv-tbl-input{font-family:inherit;font-size:12px;color:var(--text);border:1px solid transparent;border-radius:4px;padding:3px 5px;width:100%;background:transparent;outline:none;transition:all .15s}.dv-tbl-input:hover{border-color:#ffffff17;background:#ffffff0a}.dv-tbl-input:focus{border-color:#3d8ef066;background:#3d8ef00d}.dv-add-btn{margin-top:8px;font-family:inherit;font-size:12px;color:var(--cyan);background:#3d8ef012;border:1px dashed rgba(61,142,240,.28);border-radius:var(--radius-sm);padding:5px 12px;cursor:pointer;transition:all .15s}.dv-add-btn:hover{background:#3d8ef024;border-style:solid}.dv-del-btn{background:none;border:none;cursor:pointer;color:var(--text-muted);padding:2px 6px;border-radius:4px;font-size:15px;line-height:1;transition:color .15s}.dv-del-btn:hover{color:var(--red)}.dv-done-icon{width:60px;height:60px;border-radius:50%;background:#10b9811a;border:1px solid rgba(16,185,129,.3);display:flex;align-items:center;justify-content:center;font-size:26px;color:var(--green);margin:0 auto 20px}.dv-loading-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#06090fd9;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:100;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:14px}.dv-toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%);background:#ef4444e6;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(239,68,68,.5);color:#fff;border-radius:var(--radius-sm);padding:10px 20px;font-size:13px;z-index:200;max-width:480px;text-align:center}.muted{color:var(--text-muted)}.center{text-align:center}.error{color:var(--red);font-size:14px;margin-top:4px}h2{font-size:24px;font-weight:700;letter-spacing:-.5px}h3{font-size:16px;font-weight:600}body.theme-light{--bg: #eef2f8;--bg-surface: rgba(255,255,255,.75);--bg-card: rgba(255,255,255,.55);--bg-input: rgba(255,255,255,.8);--cyan: #1d6fd4;--cyan-glow: rgba(29,111,212,.13);--orange: #d97706;--orange-glow: rgba(217,119,6,.13);--green: #059669;--green-glow: rgba(5,150,105,.13);--red: #dc2626;--text: #111827;--text-muted: #64748b;--border: rgba(0,0,0,.09)}body.theme-light{background-image:radial-gradient(ellipse at 15% 10%,rgba(29,111,212,.06) 0%,transparent 45%),radial-gradient(ellipse at 85% 90%,rgba(217,119,6,.04) 0%,transparent 45%)}body.theme-light .navbar{background:#111827eb}body.theme-light .login-card{background:#ffffffbf;border-color:#0000001a}body.theme-light .upload-zone{background:#ffffff80}body.theme-light pre{background:#1e2a3a}body.theme-light .nav-actions .btn-ghost,body.theme-light .nav-actions .btn{color:#ffffffd9;border-color:#fff3}body.theme-light .nav-actions .btn-ghost:hover,body.theme-light .nav-actions .btn:hover{background:#ffffff1f;color:#fff;border-color:#ffffff59}body.theme-light .theme-toggle-btn{color:#fffc;border-color:#fff3}body.theme-light .theme-toggle-btn:hover{background:#ffffff26;color:#fff}body.theme-light .tool-card{background:#ffffff8c;border-color:#00000014}body.theme-light .tool-card:hover{background:#ffffffbf;border-color:#1d6fd433}body.theme-light .section-card{background:#fff9;border-color:#00000012}body.theme-light .modal{background:#f0f4fceb;border-color:#0000001a}body.theme-light input,body.theme-light textarea,body.theme-light select{background:#fffc;border-color:#0000001a;color:#111}@media (max-width: 768px){.hero-title{font-size:42px;letter-spacing:-2px}.tools-grid{grid-template-columns:1fr}.navbar{padding:0 16px;gap:12px}.nav-links{overflow-x:auto}.nav-link{white-space:nowrap;padding:7px 10px;font-size:13px}.row{flex-direction:column}.main-content{padding:20px 16px}.tab-input-row{flex-wrap:wrap}.tab-status{width:100%}.hero{padding:64px 0 48px}}@media (max-width: 600px){.dv-steps .dv-step-label{display:none}.dv-field-row{grid-template-columns:1fr;gap:4px}}