:root{color:#122033;background:#f5f8fb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--bg: #f5f8fb;--surface: #ffffff;--surface-soft: #eef7ff;--surface-muted: #f7fafc;--line: #dbe6f0;--line-strong: #bfd6ec;--text: #122033;--muted: #69758a;--blue: #1f77d0;--blue-dark: #175ca5;--teal: #11a394;--yellow: #f4b84a;--red: #d94b4b;--shadow: 0 18px 48px rgba(18, 32, 51, .08);--sidebar: 280px}*{box-sizing:border-box}body{margin:0;min-width:1180px;min-height:100vh;background:radial-gradient(circle at top left,rgba(31,119,208,.12),transparent 36rem),linear-gradient(135deg,#f8fbff,#f1f7fb 45%,#f8fbff)}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.68}.admin-shell{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr);min-height:100vh}.admin-shell.is-loading{display:flex;min-width:100vw;align-items:center;justify-content:center;gap:12px;color:var(--muted)}.spin{animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.admin-sidebar{position:sticky;top:0;display:flex;height:100vh;flex-direction:column;border-right:1px solid var(--line);background:#ffffffd6;padding:28px 22px;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.admin-brand,.admin-login-brand{display:flex;align-items:center;gap:14px}.admin-brand strong{display:block;font-size:20px;line-height:1.1}.admin-brand span{display:block;margin-top:4px;color:var(--muted);font-size:14px}.admin-brand-mark{display:grid;width:48px;height:48px;flex:0 0 auto;place-items:center;border:1px solid #c7e6ff;border-radius:16px;background:linear-gradient(145deg,#eaf6ff,#fff);color:var(--blue);font-weight:900;letter-spacing:0;box-shadow:0 12px 24px #1f77d01f}.admin-nav{display:grid;gap:8px;margin-top:34px}.admin-nav button,.admin-logout{display:flex;width:100%;align-items:center;gap:12px;border:0;border-radius:12px;background:transparent;color:var(--muted);padding:12px 14px;text-align:left;transition:background .15s ease,color .15s ease,transform .15s ease}.admin-nav button svg,.admin-logout svg,.ghost-button svg,.primary-button svg{width:18px;height:18px}.admin-nav button:hover,.admin-nav button.is-active{background:#eaf4ff;color:var(--blue)}.admin-nav button.is-active{box-shadow:inset 3px 0 0 var(--blue);font-weight:800}.admin-logout{margin-top:auto}.admin-logout:hover{background:#fff2f2;color:var(--red)}.admin-main{min-width:0;padding:34px 38px 48px}.admin-topbar{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:24px}.eyebrow{margin:0 0 8px;color:#2b5f91;font-size:13px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{margin-bottom:0;font-size:36px;line-height:1.08;letter-spacing:0}h2{margin-bottom:0;font-size:22px;line-height:1.18;letter-spacing:0}h3{margin-bottom:0;font-size:16px;line-height:1.2}.admin-topbar-actions{display:flex;align-items:center;gap:12px}.admin-search{display:flex;width:360px;align-items:center;gap:10px;border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:0 14px;box-shadow:0 8px 24px #1220330a}.admin-search svg{width:18px;color:var(--muted)}.admin-search input,.field input,.field select,.field textarea,.choice-row input{width:100%;border:0;outline:none;background:transparent;color:var(--text)}.admin-search input{height:46px}.admin-content{display:grid;gap:20px}.admin-panel,.editor-panel,.admin-login-card{border:1px solid var(--line);border-radius:22px;background:#ffffffeb;box-shadow:var(--shadow)}.admin-panel{padding:24px}.panel-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:20px}.panel-heading svg{color:var(--blue)}.panel-heading.compact{align-items:center;margin-bottom:12px}.primary-button,.ghost-button{display:inline-flex;min-height:44px;align-items:center;justify-content:center;gap:9px;border-radius:13px;padding:0 16px;font-weight:850;letter-spacing:0}.primary-button{border:1px solid var(--blue);background:var(--blue);color:#fff;box-shadow:0 12px 24px #1f77d02e}.primary-button:hover{background:var(--blue-dark)}.ghost-button{border:1px solid var(--line);background:#fff;color:var(--text)}.ghost-button:hover{border-color:var(--line-strong);background:#f5fbff}.admin-alert{border:1px solid #bce8df;border-radius:14px;background:#eefbf8;color:#08796d;padding:14px 16px;font-weight:750}.admin-alert.is-error,.admin-form-error{border-color:#ffd4d4;background:#fff4f4;color:#b83d3d}.metric-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}.admin-metric{border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,#fff,#f8fbff);padding:18px}.admin-metric span,.field span{display:block;color:var(--muted);font-size:13px;font-weight:850}.admin-metric strong{display:block;margin:10px 0 6px;font-size:34px;line-height:1}.admin-metric p,.hero-panel p{margin-bottom:0;color:var(--muted);line-height:1.55}.hero-panel{display:flex;align-items:center;justify-content:space-between;gap:22px;margin-top:18px;background:linear-gradient(135deg,#eaf6ffeb,#fffffff0),var(--surface)}.hero-panel h2{margin-bottom:10px;font-size:28px}.entity-layout{display:grid;gap:18px}.entity-layout.has-editor{grid-template-columns:minmax(0,1fr) 440px;align-items:start}.editor-panel{position:sticky;top:24px;max-height:calc(100vh - 48px);overflow:auto;padding:22px}.modal-backdrop{position:fixed;inset:0;z-index:40;display:grid;place-items:center;background:#1220336b;padding:36px}.editor-modal{width:min(820px,calc(100vw - 72px));max-height:calc(100vh - 72px);overflow:auto;border:1px solid var(--line);border-radius:24px;background:#fffffffa;box-shadow:0 32px 80px #12203338;padding:24px}.modal-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:22px}.modal-heading .eyebrow{margin-bottom:6px}.icon-button{display:inline-grid;width:42px;height:42px;place-items:center;border:1px solid var(--line);border-radius:13px;background:#fff;color:var(--text)}.icon-button svg{width:20px;height:20px}.icon-button:hover{border-color:var(--line-strong);background:#f8fbff}.editor-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.admin-table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;font-size:14px}.admin-table th{border-bottom:1px solid var(--line);color:var(--muted);font-size:12px;font-weight:900;letter-spacing:.08em;padding:0 14px 12px;text-align:left;text-transform:uppercase}.admin-table td{max-width:360px;border-bottom:1px solid #edf3f8;padding:16px 14px;color:#243248;line-height:1.35;vertical-align:top}.table-subline{display:block;margin-top:6px;color:var(--muted);font-size:13px;line-height:1.35}.admin-table tr{transition:background .13s ease}.admin-table tbody tr{cursor:pointer}.admin-table tbody tr:hover{background:#f5fbff}.status-pill{display:inline-flex;align-items:center;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:900}.status-pill.is-strong{background:#e8f8f5;color:#08796d}.status-pill.is-neutral{background:#eef4fb;color:#2b5f91}.status-pill.is-muted{background:#f1f3f6;color:var(--muted)}.table-chip-list{display:flex;flex-wrap:wrap;gap:6px}.table-chip{display:inline-flex;min-height:28px;align-items:center;border:1px solid #cfe2f5;border-radius:999px;background:#f3f9ff;color:#235f99;padding:0 9px;font-size:12px;font-weight:900}.subject-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.subject-card{display:grid;min-height:154px;align-content:start;gap:12px;border:1px solid color-mix(in srgb,var(--subject-accent) 24%,#ffffff);border-radius:20px;background:linear-gradient(145deg,color-mix(in srgb,var(--subject-bg) 78%,#ffffff),#fff),#fff;color:var(--text);padding:18px;text-align:left}.subject-card span{display:grid;width:44px;height:44px;place-items:center;border-radius:14px;background:var(--subject-accent);color:#fff;font-weight:900}.subject-card strong{font-size:18px;line-height:1.22}.subject-card small{color:var(--muted);font-weight:750}.admin-form,.admin-form-grid{display:grid;gap:14px}.admin-form-grid{grid-template-columns:1fr}.configuration-panel .admin-form-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:18px}.field{display:grid;gap:7px}.field input,.field select,.field textarea,.choice-row input{min-height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:0 12px;transition:border-color .12s ease,box-shadow .12s ease}.field input[type=color]{height:44px;padding:4px}.field textarea{min-height:92px;padding:12px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus,.choice-row input:focus{border-color:var(--blue);box-shadow:0 0 0 4px #1f77d01f}.field-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.check-field{display:inline-flex;min-height:42px;align-items:center;gap:10px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:0 12px;color:#31425b;font-weight:800}.check-field input{width:16px;height:16px;accent-color:var(--blue)}.checkbox-grid{display:flex;flex-wrap:wrap;gap:8px}.subject-filter-bar,.question-filter-bar{display:grid;gap:12px;align-items:end;border:1px solid var(--line);border-radius:18px;background:#f8fbff;margin-bottom:18px;padding:14px}.subject-filter-bar{grid-template-columns:minmax(260px,1.6fr) repeat(3,minmax(150px,1fr)) auto}.question-filter-bar{grid-template-columns:minmax(260px,1.6fr) repeat(4,minmax(150px,1fr)) auto}.subject-filter-bar .ghost-button,.question-filter-bar .ghost-button{white-space:nowrap}.field-hint{border:1px solid var(--line);border-radius:14px;background:#f8fbff;color:var(--muted);margin:0;padding:12px;font-size:13px;font-weight:750;line-height:1.45}.reference-picker{border:1px solid var(--line);border-radius:16px;background:#f8fbff;padding:12px}.reference-list{display:grid;gap:8px;max-height:260px;overflow:auto;padding-right:4px}.reference-item{display:grid;grid-template-columns:18px minmax(0,1fr);gap:10px;align-items:start;border:1px solid var(--line);border-radius:12px;background:#fff;padding:10px}.reference-item input{width:16px;height:16px;margin-top:2px;accent-color:var(--blue)}.reference-item strong{display:block;color:var(--text);font-size:13px;line-height:1.35}.reference-item small{display:block;margin-top:4px;color:var(--muted);font-size:12px;font-weight:800}.choice-editor{display:grid;gap:10px;border-top:1px solid var(--line);margin-top:8px;padding-top:16px}.choice-row{display:grid;grid-template-columns:minmax(0,1fr) 106px;gap:10px;align-items:center}.choice-row label{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;font-weight:850}.choice-row input[type=checkbox]{width:16px;height:16px;accent-color:var(--teal)}.admin-login{display:grid;min-height:100vh;min-width:100vw;place-items:center;padding:48px}.admin-login-card{width:min(520px,100%);padding:34px}.admin-login-brand{align-items:flex-start;margin-bottom:28px}.admin-login-brand h1{max-width:360px;font-size:32px}.admin-form label{display:grid;gap:7px}.admin-form label span{color:var(--muted);font-size:13px;font-weight:850}.admin-form input{min-height:48px;border:1px solid var(--line);border-radius:13px;padding:0 13px}.admin-form-error{border:1px solid;border-radius:12px;margin:0;padding:12px;font-weight:750}@media(max-width:1320px){:root{--sidebar: 240px}body{min-width:1080px}.admin-main{padding-inline:28px}.entity-layout.has-editor{grid-template-columns:minmax(0,1fr) 400px}.subject-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}