:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--navy:#1e3a8a;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--navy:#7ea2f0;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}body{margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}.page{flex-direction:column;min-height:100vh;display:flex}.page-center{justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--bg);border:1px solid var(--border);width:360px;max-width:calc(100vw - 2.5rem);box-shadow:var(--shadow);border-radius:16px;flex-direction:column;align-items:stretch;padding:2.5rem 2rem;display:flex}.login-brand{justify-content:center;margin-bottom:.5rem;display:flex}.login-logo{object-fit:contain;max-width:220px;max-height:72px}.login-title{text-align:center;margin:0 0 .35rem;font-size:1.5rem}.login-subtitle{opacity:.75;text-align:center;margin-bottom:1.5rem;font-size:.9rem}.login-card form{flex-direction:column;gap:1rem;display:flex}.login-card label{text-align:left;flex-direction:column;gap:.35rem;font-size:.9rem;display:flex}.login-card input,.modal-card input,.modal-card select{border:1px solid var(--border);color:inherit;font:inherit;background:0 0;border-radius:6px;padding:.6rem .7rem}.login-forgot-link{justify-content:flex-end;margin-top:-.5rem;display:flex}.link-button{color:var(--navy);font:inherit;cursor:pointer;background:0 0;border:none;padding:0;font-size:.85rem;font-weight:600}.login-back-link{opacity:.8;align-self:center;font-weight:400}.success-text{color:#7ee2a3}.app-header{border-bottom:1px solid #333;justify-content:space-between;align-items:center;padding:1rem 1.5rem;display:flex}.app-brand{flex-direction:column;align-items:flex-start;gap:.15rem;display:flex}.app-logo{object-fit:contain;max-width:160px;max-height:36px}.app-subtitle{color:var(--navy);font-size:1.6rem;font-weight:600}.header-actions{align-items:center;gap:.75rem;display:flex}.user-info{opacity:.85;font-size:.9rem}main{flex:1;padding:1.5rem}.exam-filters{flex-wrap:wrap;gap:.6rem;margin-bottom:1rem;display:flex}.exam-filters input{color:inherit;font:inherit;background:0 0;border:1px solid #444;border-radius:4px;padding:.5rem .7rem}.exam-filters input[type=search]{width:100%;max-width:320px}.exam-table{border-collapse:collapse;width:100%}.exam-table th{text-align:left;border-bottom:1px solid #333;padding:.5rem .6rem;font-size:.85rem}.exam-row{cursor:pointer}.exam-row:hover{background:#ffffff0a}.exam-row td{text-align:left;vertical-align:middle;border-bottom:1px solid #2a2a2a;padding:.4rem .6rem}.exam-row-thumb{width:56px}.exam-row-thumb img,.exam-row-thumb .exam-thumb-placeholder{object-fit:contain;background:#111;justify-content:center;align-items:center;width:56px;height:56px;display:flex}.exam-thumb-placeholder{color:#777;text-align:center;font-size:.65rem}.badge{border-radius:999px;width:fit-content;padding:.15rem .5rem;font-size:.75rem;display:inline-block}.badge-ok{color:#7ee2a3;background:#164a2b}.badge-error{color:#f29b9b;background:#4a1616}.badge-pending{color:#f2d99b;background:#4a3f16}.badge-admin{color:#9bc4f2;background:#16314a}.exam-image-count{margin-left:.5rem;font-size:.7rem}.error-text{color:#f29b9b}.modal-backdrop{background:#0009;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-card{background:var(--bg);border:1px solid var(--border);width:360px;box-shadow:var(--shadow);color:var(--text);border-radius:8px;flex-direction:column;gap:1rem;padding:1.5rem;display:flex}.modal-card h2{color:var(--text-h);margin:0;font-size:1.2rem}.modal-card label{flex-direction:column;gap:.35rem;font-size:.9rem;display:flex}.upload-hint{opacity:.75;font-size:.8rem}.modal-actions{justify-content:flex-end;gap:.5rem;display:flex}button.secondary{background:0 0;border:1px solid #444}.button-link{font:inherit;color:inherit;cursor:pointer;border-radius:4px;align-items:center;padding:.4rem .8rem;text-decoration:none;display:inline-flex}.viewer-page{flex-direction:column;height:100vh;display:flex}.viewer-toolbar{border-bottom:1px solid #333;flex-direction:column;gap:.5rem;padding:.75rem 1rem;display:flex}.viewer-toolbar-row{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.viewer-toolbar-actions{justify-content:space-between}.viewer-toolbar-actions-left{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.viewer-toolbar-info{opacity:.85;font-size:.9rem}.viewer-info-sep{opacity:.5}.pdf-pill{color:#111;cursor:pointer;background:#e0e0e0;border-radius:999px;align-items:center;padding:.15rem .7rem;font-size:.85rem;text-decoration:none;display:inline-flex}.viewer-canvas-wrapper{background:#000;flex:1;min-height:0;display:flex}.viewer-canvas{flex:1;min-height:0;position:relative}.viewer-thumbnails{background:#0a0a0a;border-right:1px solid #333;flex-direction:column;gap:.5rem;padding:.75rem;display:flex;overflow-y:auto}.viewer-thumb{cursor:pointer;background:0 0;border:2px solid #0000;border-radius:6px;flex-direction:column;align-items:center;gap:.25rem;padding:.35rem;display:flex}.viewer-thumb img,.viewer-thumb .exam-thumb-placeholder{object-fit:contain;background:#111;width:72px;height:72px}.viewer-thumb.active{border-color:var(--accent)}.viewer-thumb-label{color:#ccc;font-size:.7rem}.viewer-canvas .viewport-element,.viewer-canvas canvas,.viewer-canvas svg{position:absolute;inset:0}.admin-tabs{border-bottom:1px solid #333;gap:.5rem;padding:0 1.5rem;display:flex}.admin-tab{color:inherit;border-bottom:2px solid #0000;padding:.6rem .9rem;text-decoration:none}.admin-tab.active{border-bottom-color:currentColor;font-weight:600}.admin-toolbar{justify-content:space-between;align-items:center;margin-bottom:1rem;display:flex}.admin-form{border:1px solid #333;border-radius:8px;flex-direction:column;gap:.75rem;max-width:420px;margin-bottom:1.5rem;padding:1rem;display:flex}.admin-form label{flex-direction:column;gap:.3rem;font-size:.9rem;display:flex}.admin-form input{color:inherit;background:0 0;border:1px solid #444;border-radius:4px;padding:.45rem}.checkbox-label{align-items:center;flex-direction:row!important;gap:.5rem!important}.company-fieldset{border:1px solid #333;border-radius:4px;flex-direction:column;gap:.35rem;padding:.6rem;display:flex}.admin-table{border-collapse:collapse;width:100%;font-size:.9rem}.admin-table th,.admin-table td{text-align:left;vertical-align:middle;border-bottom:1px solid #2a2a2a;padding:.5rem .6rem}.admin-actions{gap:.4rem;display:flex}.callout{background:#2a2410;border:1px solid #4a3f16;border-radius:6px;flex-direction:column;align-items:flex-start;gap:.5rem;margin-bottom:1rem;padding:.75rem 1rem;display:flex}.api-key{word-break:break-all;background:#111;border-radius:4px;padding:.3rem .5rem}.audit-filters{flex-wrap:wrap;align-items:end;gap:.75rem;margin-bottom:1rem;display:flex}.audit-filters label{flex-direction:column;gap:.3rem;font-size:.85rem;display:flex}.audit-filters input,.audit-filters select{color:inherit;background:0 0;border:1px solid #444;border-radius:4px;padding:.4rem}