:root{--admin-primary:#f97316;--admin-primary-hover:#ea580c;--admin-primary-strong:#c2410c;--admin-primary-light:#fff7ed;--admin-primary-soft:#ffedd5;--admin-bg:#f8fafc;--admin-surface:#ffffff;--admin-text:#1f2937;--admin-text-secondary:#64748b;--admin-border:#e2e8f0;--admin-success:#16a34a;--admin-danger:#dc2626;--admin-warning:#b45309;--admin-sidebar:#1c1917;--admin-sidebar-elevated:#292524;--admin-shadow:0 10px 30px #1f29370c;--admin-shadow-sm:0 4px 14px #1f293710;--admin-radius:16px;--admin-radius-sm:10px;--admin-focus:#f97316}*{box-sizing:border-box}html{min-width:320px}body,html{background:var(--admin-bg)}body{min-height:100vh;margin:0;color:var(--admin-text);font-family:var(--admin-font),"Segoe UI",ui-sans-serif,system-ui,sans-serif;font-size:14px;line-height:1.55}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.6}a{color:var(--admin-primary-strong)}a:hover{color:var(--admin-primary-hover)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,textarea:focus-visible{outline:3px solid color-mix(in srgb,var(--admin-focus) 55%,white);outline-offset:3px}.admin-shell{min-height:100vh;display:grid;grid-template-columns:258px minmax(0,1fr)}.admin-sidebar{position:-webkit-sticky;position:sticky;top:0;display:flex;flex-direction:column;height:100vh;padding:25px 17px 18px;color:#fafaf9;background:radial-gradient(ellipse 120% 60% at 0 0,color-mix(in srgb,var(--admin-primary) 28%,transparent),transparent 55%),linear-gradient(180deg,#1c1917 0,#0c0a09 100%)}.admin-brand{display:flex;align-items:center;gap:12px;padding:2px 10px 27px;color:white;text-decoration:none;font-size:15px;font-weight:760;letter-spacing:-.25px}.admin-brand-mark{display:grid;width:40px;height:40px;place-items:center;border-radius:14px;color:white;background:linear-gradient(145deg,var(--admin-primary),var(--admin-primary-hover));box-shadow:0 8px 20px color-mix(in srgb,var(--admin-primary) 40%,transparent);font-size:18px;font-weight:850}.admin-brand small{display:block;margin-top:2px;color:#a8a29e;font-size:11px;font-weight:500;letter-spacing:.2px}.admin-nav-label{margin:12px 11px 9px;color:#a8a29e;font-size:10px;font-weight:750;letter-spacing:1.2px}.admin-nav{display:grid;grid-gap:5px;gap:5px}.admin-nav a{display:flex;align-items:flex-start;gap:12px;min-height:45px;padding:10px 12px;border:1px solid transparent;border-radius:11px;color:#d6d3d1;text-decoration:none;font-size:13px;font-weight:560;transition:background .15s ease,color .15s ease,border-color .15s ease}.admin-nav a>span{display:grid;width:22px;flex:0 0 22px;place-items:center;padding-top:1px;color:#a8a29e;font-size:19px}.admin-nav a:hover{color:white;background:#ffffff0e}.admin-nav a[aria-current=page]{border-color:color-mix(in srgb,var(--admin-primary) 35%,transparent);color:white;background:color-mix(in srgb,var(--admin-primary) 22%,transparent);box-shadow:inset 3px 0 var(--admin-primary)}.admin-nav a[aria-current=page]>span{color:#fdba74}.admin-sidebar-footer{display:flex;align-items:center;gap:10px;margin-top:auto;padding:14px 3px 0;border-top:1px solid #ffffff19}.admin-avatar{display:grid;width:35px;height:35px;flex:0 0 35px;place-items:center;border-radius:50%;color:white;background:var(--admin-primary);font-size:13px;font-weight:800}.admin-identity{display:grid;min-width:0;flex:1 1;grid-gap:2px;gap:2px}.admin-identity strong{overflow:hidden;color:#fafaf9;font-size:11px;font-weight:650;text-overflow:ellipsis;white-space:nowrap}.admin-identity small{color:#a8a29e;font-size:10px}.admin-icon-button{display:grid;width:34px;height:34px;flex:0 0 34px;place-items:center;padding:0;border:1px solid #ffffff20;border-radius:10px;color:#e7e5e4;background:transparent;font-size:17px}.admin-icon-button:hover{background:#ffffff12;border-color:color-mix(in srgb,var(--admin-primary) 50%,transparent)}.admin-main{min-width:0}.admin-topbar{position:-webkit-sticky;position:sticky;z-index:5;top:0;display:flex;min-height:66px;align-items:center;justify-content:space-between;gap:18px;padding:12px clamp(22px,4vw,58px);border-bottom:1px solid var(--admin-border);background:color-mix(in srgb,var(--admin-bg) 88%,white);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.admin-topbar>div{display:flex;align-items:center;gap:16px}.admin-topbar-kicker{color:var(--admin-primary-strong);font-size:10px;font-weight:760;letter-spacing:1.1px}.admin-topbar-status{display:flex;align-items:center;gap:7px;color:var(--admin-text-secondary);font-size:11px}.admin-heading-badge i,.admin-status i,.admin-topbar-status i{width:7px;height:7px;border-radius:50%;background:var(--admin-success)}.admin-role-pill{padding:6px 10px;border:1px solid var(--admin-border);border-radius:999px;color:var(--admin-primary-strong);background:var(--admin-primary-light);font-size:11px;font-weight:650}.admin-page{width:min(100%,1480px);margin:0 auto;padding:34px clamp(22px,4vw,58px) 60px}.admin-page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin:0 0 25px}.admin-page-heading h1{margin:5px 0 7px;color:var(--admin-text);font-size:clamp(27px,3vw,36px);font-weight:760;letter-spacing:-1.2px;line-height:1.15}.admin-page-heading p{max-width:760px;margin:0;color:var(--admin-text-secondary);font-size:13px}.admin-eyebrow{color:var(--admin-primary-strong);font-size:10px;font-weight:800;letter-spacing:1.3px}.admin-heading-badge{display:inline-flex;align-items:center;gap:8px;flex:0 0 auto;padding:8px 12px;border:1px solid var(--admin-border);border-radius:999px;color:var(--admin-text-secondary);background:var(--admin-surface);font-size:11px;font-weight:650}.admin-stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:14px;gap:14px;margin:0 0 23px}.admin-stat-grid-three{grid-template-columns:repeat(3,minmax(0,1fr))}.admin-stat-grid article{display:grid;min-height:122px;align-content:start;grid-gap:4px;gap:4px;padding:17px 19px;border:1px solid var(--admin-border);border-radius:var(--admin-radius);background:linear-gradient(145deg,var(--admin-surface),var(--admin-primary-light));box-shadow:var(--admin-shadow-sm)}.admin-stat-grid article>span{color:var(--admin-text-secondary);font-size:11px;font-weight:620}.admin-stat-grid article strong{color:var(--admin-text);font-size:28px;font-weight:770;letter-spacing:-.8px;line-height:1.2}.admin-stat-grid article small{color:#94a3b8;font-size:10px}.admin-card,.admin-page>section{margin:0 0 18px;padding:23px;border:1px solid var(--admin-border);border-radius:18px;background:var(--admin-surface);box-shadow:var(--admin-shadow)}.admin-card h2,.admin-page>section h2{margin:0;color:var(--admin-text);font-size:17px;font-weight:730;letter-spacing:-.3px}.admin-card h3,.admin-page>section h3{color:var(--admin-text);font-size:14px}.admin-card p,.admin-page>section>p{color:var(--admin-text-secondary)}.admin-section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:15px;margin:0 0 18px}.admin-section-heading p{margin:4px 0 0;color:var(--admin-text-secondary);font-size:11px}.admin-panel{margin:0 0 18px;padding:23px;border:1px solid var(--admin-border);border-radius:18px;box-shadow:var(--admin-shadow)}.admin-field,.admin-panel{background:var(--admin-surface)}.admin-field{width:100%;min-height:42px;padding:10px 12px;border:1px solid var(--admin-border);border-radius:var(--admin-radius-sm);color:var(--admin-text);box-sizing:border-box}.admin-alert-danger{margin:0 0 18px;padding:14px 16px;border:1px solid color-mix(in srgb,var(--admin-danger) 28%,white);border-radius:var(--admin-radius-sm);color:var(--admin-danger);background:#fef2f2}.admin-alert-warning{margin:0;color:var(--admin-warning)}.admin-text-success{color:var(--admin-success)}.admin-primary-action{padding:12px 16px;border:0;border-radius:var(--admin-radius-sm);color:white;background:var(--admin-primary);font-weight:700}.admin-primary-action:hover:not(:disabled){background:var(--admin-primary-hover)}.admin-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:15px;gap:15px}.admin-form-grid label{display:grid;align-content:start;grid-gap:6px;gap:6px;color:var(--admin-text);font-size:11px;font-weight:680}.admin-form-wide{grid-column:1/-1}.admin-form-grid input:not([type=checkbox]),.admin-form-grid select,.admin-form-grid textarea,.admin-page input:not([type=checkbox]),.admin-page select,.admin-page textarea{width:100%;min-height:42px;padding:10px 12px;border:1px solid var(--admin-border);border-radius:var(--admin-radius-sm);color:var(--admin-text);background:#fff;font-size:12px}.admin-form-grid textarea,.admin-page textarea{min-height:94px;resize:vertical}.admin-form-grid input:focus,.admin-form-grid select:focus,.admin-form-grid textarea:focus,.admin-page input:focus,.admin-page select:focus,.admin-page textarea:focus{border-color:var(--admin-primary);background:#fff;outline:3px solid color-mix(in srgb,var(--admin-primary) 25%,white)}.admin-checkbox{display:flex!important;grid-column:1/-1;align-items:center;gap:9px!important}.admin-checkbox input{width:16px;height:16px;accent-color:var(--admin-primary)}.admin-card button,.admin-page button{min-height:38px;padding:9px 14px;border:1px solid var(--admin-border);border-radius:var(--admin-radius-sm);color:var(--admin-text);background:var(--admin-surface);font-size:11px;font-weight:690;transition:transform .12s ease,box-shadow .12s ease,background .12s ease,border-color .12s ease}.admin-card button:hover:not(:disabled),.admin-page button:hover:not(:disabled){transform:translateY(-1px);border-color:color-mix(in srgb,var(--admin-primary) 40%,var(--admin-border));background:var(--admin-primary-light);box-shadow:var(--admin-shadow-sm)}.admin-card .admin-primary-button,.admin-page .admin-primary-button{border-color:var(--admin-primary);color:white;background:var(--admin-primary)}.admin-card .admin-primary-button:hover:not(:disabled),.admin-page .admin-primary-button:hover:not(:disabled){border-color:var(--admin-primary-hover);color:white;background:var(--admin-primary-hover)}.admin-table-scroll{width:100%;overflow-x:auto}.admin-table{width:100%;border-collapse:separate;border-spacing:0;text-align:left;font-size:11px}.admin-table th{padding:11px 13px;border-bottom:1px solid var(--admin-border);color:var(--admin-text-secondary);background:var(--admin-primary-light);font-size:9px;font-weight:760;letter-spacing:.65px;text-transform:uppercase;white-space:nowrap}.admin-table th:first-child{border-radius:9px 0 0 0}.admin-table th:last-child{border-radius:0 9px 0 0}.admin-table td{padding:13px;border-bottom:1px solid var(--admin-border);color:var(--admin-text-secondary);vertical-align:middle}.admin-table tbody tr:last-child td{border-bottom:0}.admin-table tbody tr:hover td{background:var(--admin-primary-light)}.admin-table td strong{color:var(--admin-text);font-weight:660}.admin-table td small{display:block;margin-top:3px;color:var(--admin-text-secondary);font-size:10px}.admin-status{display:inline-flex;align-items:center;gap:7px;padding:5px 9px;border-radius:999px;color:#166534;background:#dcfce7;font-size:10px;font-weight:680;text-transform:capitalize;white-space:nowrap}.admin-status.is-inactive{color:var(--admin-primary-strong);background:var(--admin-primary-light)}.admin-status.is-inactive i{background:var(--admin-primary)}.admin-plan-pill{display:inline-flex;padding:4px 7px;border-radius:6px;color:var(--admin-primary-strong);background:var(--admin-primary-soft);font-size:9px;font-weight:750}.admin-empty-state{margin:0;padding:28px;color:var(--admin-text-secondary);text-align:center}.admin-workspace-shortcuts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:14px;gap:14px}.admin-workspace-shortcuts a{display:grid;grid-template-columns:42px minmax(0,1fr);align-items:center;grid-column-gap:12px;column-gap:12px;min-height:96px;padding:17px;border:1px solid var(--admin-border);border-radius:var(--admin-radius);color:var(--admin-text);background:var(--admin-surface);box-shadow:var(--admin-shadow-sm);text-decoration:none;transition:border-color .15s ease,transform .15s ease,box-shadow .15s ease}.admin-workspace-shortcuts a:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--admin-primary) 45%,var(--admin-border));box-shadow:0 12px 28px color-mix(in srgb,var(--admin-primary) 12%,transparent)}.admin-workspace-shortcuts a>span{display:grid;width:42px;height:42px;grid-row:span 2;place-items:center;border-radius:13px;color:var(--admin-primary-strong);background:var(--admin-primary-light);font-size:21px}.admin-workspace-shortcuts strong{align-self:end;font-size:13px}.admin-workspace-shortcuts small{align-self:start;color:var(--admin-text-secondary);font-size:10px}.admin-topic-create-form{display:grid;grid-template-columns:minmax(180px,1fr) minmax(180px,1fr) auto;align-items:end;grid-gap:12px;gap:12px;margin:8px 0 20px;padding:16px;border:1px solid var(--admin-border);border-radius:13px;background:var(--admin-primary-light)}.admin-topic-create-form label,.admin-topic-prompt-form label,.admin-topic-rename-form label,.admin-topic-search{display:grid;grid-gap:6px;gap:6px;color:var(--admin-text);font-size:11px;font-weight:680}.admin-topic-search{max-width:430px;margin:0 0 12px}.admin-topic-list details{margin:8px 0;padding:10px 13px;border:1px solid var(--admin-border);border-radius:11px;background:#fff}.admin-topic-list details[open]{background:var(--admin-primary-light)}.admin-topic-list summary{display:flex;align-items:center;justify-content:space-between;gap:12px}.admin-topic-list summary small{color:var(--admin-text-secondary);font-size:10px;font-weight:550}.admin-topic-prompt-form,.admin-topic-rename-form{display:grid;grid-gap:9px;gap:9px;padding:12px 0 4px}.admin-topic-prompt-form>small{color:var(--admin-text-secondary);font-size:10px}.admin-topic-rename-form{grid-template-columns:minmax(0,1fr) auto;align-items:end;margin-top:12px;border-top:1px solid var(--admin-border)}.admin-pagination{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;color:var(--admin-text-secondary);font-size:11px}.admin-pagination>div{display:flex;gap:8px}.admin-card-footnote{margin:14px 0 0;padding-top:12px;border-top:1px solid var(--admin-border);color:var(--admin-text-secondary);font-size:10px}.admin-inline-note{margin:0;padding:14px;border-radius:10px;color:var(--admin-text-secondary);background:var(--admin-primary-light);font-size:11px}.admin-health-card{display:flex;align-items:center;gap:15px}.admin-health-icon{display:grid;width:46px;height:46px;flex:0 0 46px;place-items:center;border-radius:14px;color:var(--admin-primary-strong);background:var(--admin-primary-light);font-size:25px}.admin-health-card h2{margin:2px 0!important}.admin-health-card p{margin:0;font-size:11px}.admin-page details{margin:8px 0;padding:10px 12px;border:1px solid var(--admin-border);border-radius:10px;background:#fff}.admin-page summary{color:var(--admin-text);cursor:pointer;font-size:12px;font-weight:630}.admin-page details[open]{background:var(--admin-primary-light)}.admin-page details>p{line-height:1.65}.admin-page details small{color:var(--admin-text-secondary)}.admin-page pre{padding:14px;border:1px solid var(--admin-border);border-radius:10px;background:#f8fafc;font-size:11px}.admin-page code{padding:3px 5px;border-radius:5px;color:var(--admin-primary-strong);background:var(--admin-primary-light);font-size:10px}.curriculum-excel-import{margin:23px 0 14px;padding:21px;border:1px solid var(--admin-border);border-radius:15px;background:linear-gradient(145deg,#fff,var(--admin-primary-light))}.curriculum-import-heading,.curriculum-import-preview-title{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.curriculum-import-heading h3,.curriculum-import-preview h4{margin:5px 0 2px;color:var(--admin-text);font-size:15px}.curriculum-import-heading p,.curriculum-import-preview>p{margin:4px 0 15px;color:var(--admin-text-secondary);font-size:11px}.curriculum-import-step{color:var(--admin-primary-strong);font-size:9px;font-weight:800;letter-spacing:1px}.curriculum-import-file-icon{display:grid;width:42px;height:42px;flex:0 0 42px;place-items:center;border:1px solid var(--admin-border);border-radius:13px;color:var(--admin-primary-strong);background:var(--admin-primary-light);font-size:21px}.curriculum-import-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.curriculum-import-form label{display:grid;align-content:start;grid-gap:5px;gap:5px;color:var(--admin-text);font-size:10px;font-weight:680}.curriculum-import-form input,.curriculum-import-form select{width:100%;min-width:0;min-height:40px;padding:9px 11px;border:1px solid var(--admin-border);border-radius:9px;color:var(--admin-text);background:white;font-size:11px}.curriculum-import-form .curriculum-import-file{padding:12px;border:1px dashed color-mix(in srgb,var(--admin-primary) 40%,var(--admin-border));border-radius:10px;background:#ffffff9e}.curriculum-import-wide{grid-column:1/-1}.curriculum-import-actions{display:flex;align-items:center;gap:12px}.curriculum-import-actions small{color:var(--admin-text-secondary);font-size:10px}.curriculum-import-preview{margin-top:18px;padding:16px;border:1px solid var(--admin-border);border-radius:12px;background:white}.curriculum-import-preview-title{align-items:center;margin-bottom:4px}.curriculum-import-preview-title h4{margin-bottom:0}.curriculum-import-preview-title>strong{color:var(--admin-primary-strong);font-size:19px}.curriculum-import-counts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:8px;gap:8px;margin:14px 0}.curriculum-import-counts span{display:grid;grid-gap:2px;gap:2px;padding:10px;border:1px solid var(--admin-border);border-radius:9px;background:var(--admin-primary-light)}.curriculum-import-counts b{color:var(--admin-text);font-size:15px}.curriculum-import-counts small{color:var(--admin-text-secondary);font-size:9px}.curriculum-import-warning{padding:10px 12px;border-radius:8px;color:var(--admin-warning)!important;background:#fff7ed;font-size:10px}.curriculum-import-draft-note{padding:10px 12px;border-radius:8px;color:var(--admin-text-secondary)!important;background:var(--admin-primary-light);font-size:10px}.curriculum-import-message{margin:12px 0 0;padding:10px 12px;border-radius:9px;font-size:11px}.curriculum-import-message.is-error{color:var(--admin-danger);background:#fef2f2}.curriculum-import-message.is-success{color:#166534;background:#dcfce7}.curriculum-json-import{margin:12px 0 0!important}.admin-login-page{display:grid;min-height:100vh;grid-template-columns:minmax(0,1.1fr) minmax(360px,.9fr);background:var(--admin-bg)}.admin-login-brand-panel{display:flex;flex-direction:column;justify-content:space-between;min-height:100vh;padding:clamp(32px,6vw,84px);color:#fff7ed;background:radial-gradient(circle at 18% 18%,color-mix(in srgb,var(--admin-primary) 55%,transparent) 0,transparent 36%),radial-gradient(circle at 90% 80%,#fdba7422 0,transparent 40%),linear-gradient(145deg,#1c1917,#0c0a09 55%,#431407)}.admin-login-brand-panel h1{max-width:640px;margin:22px 0 14px;font-size:clamp(38px,5.4vw,64px);letter-spacing:-2.4px;line-height:1.04}.admin-login-brand-panel p{max-width:470px;color:#e7e5e4;font-size:14px}.admin-login-brand-panel .admin-eyebrow,.admin-login-brand-panel .admin-login-eyebrow{color:#fdba74}.admin-login-eyebrow{color:var(--admin-primary-strong);font-size:10px;font-weight:800;letter-spacing:1.3px}.admin-login-brand{padding:0}.admin-login-footnote{color:#a8a29e;font-size:10px}.admin-login-form-panel{display:grid;align-content:center;justify-items:center;padding:34px}.admin-login-form-card{width:min(100%,420px);padding:clamp(25px,4vw,40px);border:1px solid var(--admin-border);border-radius:22px;background:white;box-shadow:0 24px 70px #1f293716}.admin-login-form-card h2{margin:5px 0;color:var(--admin-text);font-size:24px;letter-spacing:-.6px}.admin-login-form-card>p{margin:0 0 24px;color:var(--admin-text-secondary);font-size:12px}.admin-login-form-card .admin-login-form,.admin-login-form-card form{display:grid;grid-gap:15px;gap:15px}.admin-login-form-card label{display:grid;grid-gap:6px;gap:6px;color:var(--admin-text);font-size:11px;font-weight:680}.admin-login-form-card input{min-height:45px;padding:11px 13px;border:1px solid var(--admin-border);border-radius:10px;color:var(--admin-text);background:#fff}.admin-login-form-card input:focus{border-color:var(--admin-primary);outline:3px solid color-mix(in srgb,var(--admin-primary) 25%,white)}.admin-login-form-card .ss-button--primary,.admin-login-form-card button[type=submit]{display:flex;min-height:44px;align-items:center;justify-content:space-between;margin-top:4px;padding:0 15px;border:0;border-radius:10px;color:white;background:var(--admin-primary);font-size:12px;font-weight:720}.admin-login-form-card .ss-button--primary:hover:not(:disabled),.admin-login-form-card button[type=submit]:hover:not(:disabled){background:var(--admin-primary-hover)}.admin-login-error{margin:0;padding:10px 12px;border-radius:9px;color:var(--admin-danger);background:#fef2f2;font-size:11px}.admin-password-row{display:grid;grid-gap:8px;gap:8px}.admin-password-toggle{justify-self:start;min-height:34px!important;padding:6px 10px!important;border:1px solid var(--admin-border)!important;border-radius:8px!important;background:var(--admin-primary-light)!important;color:var(--admin-primary-strong)!important;font-size:11px!important}.admin-login-security{display:block;margin-top:20px;color:var(--admin-text-secondary);font-size:10px}.admin-login-security i{margin-right:6px;color:var(--admin-success);font-size:8px}.admin-login-footnote{color:#a8a29e!important;font-size:10px!important}.admin-list-search{display:block;max-width:420px;margin:0 0 14px}.admin-list-search input{width:100%;min-height:42px;padding:10px 12px;border:1px solid var(--admin-border);border-radius:10px;background:#fff}.admin-card-stack{display:none;list-style:none;margin:0;padding:0;gap:10px}.admin-stack-card{padding:12px 14px;border:1px solid var(--admin-border);border-radius:14px;background:var(--admin-primary-light)}.admin-stack-row{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-bottom:1px solid var(--admin-border);font-size:12px}.admin-stack-row:last-child{border-bottom:0}.admin-stack-label{color:var(--admin-text-secondary);font-size:10px;font-weight:750;letter-spacing:.4px;text-transform:uppercase}.admin-stack-value{color:var(--admin-text);text-align:right}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.admin-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px}.admin-tab{min-height:40px;display:inline-flex;align-items:center;padding:8px 14px;border-radius:999px;border:1px solid var(--admin-border);color:var(--admin-text);text-decoration:none;font-size:13px;font-weight:650;background:#fff}.admin-tab:hover{border-color:color-mix(in srgb,var(--admin-primary) 40%,var(--admin-border));background:var(--admin-primary-light)}.admin-tab--active,.admin-tab[aria-current=page]{background:var(--admin-primary);color:#fff;border-color:var(--admin-primary)}.admin-definition-list{display:grid;grid-template-columns:max-content 1fr;grid-gap:6px 16px;gap:6px 16px;margin:0 0 14px;font-size:13px}.admin-definition-list dt{color:var(--admin-text-secondary);font-weight:650}.admin-definition-list dd{margin:0;color:var(--admin-text)}.admin-form-actions{grid-column:1/-1;display:flex;gap:10px;flex-wrap:wrap}.admin-card .admin-button{min-height:44px;padding:10px 18px;border:0;border-radius:10px;background:var(--admin-primary);color:#fff;font-weight:700;cursor:pointer}.admin-card .admin-button:hover:not(:disabled){background:var(--admin-primary-hover)}.admin-card .admin-button--secondary{background:#fff;color:var(--admin-danger);border:1px solid color-mix(in srgb,var(--admin-danger) 30%,white)}@media (max-width:980px){.admin-shell{grid-template-columns:220px minmax(0,1fr)}.admin-sidebar{padding-inline:12px}.admin-stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-page{padding-inline:24px}.admin-login-page{grid-template-columns:minmax(0,.9fr) minmax(360px,1.1fr)}}@media (max-width:700px){.admin-table-desktop{display:none}.admin-card-stack{display:grid}.admin-shell{display:block}.admin-sidebar{position:-webkit-sticky;position:sticky;z-index:10;height:auto;padding:12px 14px 9px}.admin-brand{padding:0 2px 10px}.admin-brand-mark{width:34px;height:34px;border-radius:11px}.admin-nav-label,.admin-sidebar-footer{display:none}.admin-nav{display:flex;gap:5px;overflow-x:auto;padding-bottom:2px;scrollbar-width:thin}.admin-nav a{min-height:38px;flex:0 0 auto;gap:7px;padding:7px 10px;font-size:10px}.admin-nav a>span{width:17px;font-size:15px}.admin-topbar{min-height:50px;padding:8px 18px}.admin-topbar>div{gap:9px}.admin-topbar-kicker{font-size:8px}.admin-topbar-status{font-size:9px}.admin-role-pill{padding:4px 7px;font-size:9px}.admin-page{padding:25px 16px 42px}.admin-page-heading{align-items:flex-start;flex-direction:column;gap:13px;margin-bottom:19px}.admin-page-heading h1{font-size:28px}.admin-stat-grid,.admin-stat-grid-three{gap:9px}.admin-stat-grid article{min-height:105px;padding:13px}.admin-stat-grid article strong{font-size:24px}.admin-card,.admin-page>section{padding:17px 14px;border-radius:15px}.admin-workspace-shortcuts{grid-template-columns:1fr;gap:9px}.admin-topic-create-form,.admin-topic-rename-form{grid-template-columns:1fr}.curriculum-excel-import{padding:16px 13px}.curriculum-import-form{grid-template-columns:1fr}.curriculum-import-wide{grid-column:auto}.curriculum-import-counts{grid-template-columns:repeat(2,minmax(0,1fr))}.curriculum-import-actions{align-items:flex-start;flex-direction:column}.admin-form-grid{grid-template-columns:1fr}.admin-form-wide{grid-column:auto}.admin-health-card{align-items:flex-start}.admin-login-page{display:block}.admin-login-brand-panel{min-height:260px;padding:27px 23px}.admin-login-brand-panel h1{max-width:500px;margin:18px 0 9px;font-size:36px}.admin-login-brand-panel p{font-size:12px}.admin-login-footnote{display:none}.admin-login-form-panel{padding:22px 16px 38px}.admin-login-form-card{margin-top:-45px;position:relative}.admin-definition-list{grid-template-columns:1fr}}:root{--ss-colors-primary:#F97316;--ss-colors-primaryStrong:#C2410C;--ss-colors-primaryHover:#9A3412;--ss-colors-onPrimary:#ffffff;--ss-colors-background:#FFF9F2;--ss-colors-surface:#FFFFFF;--ss-colors-surfaceMuted:#FFF7ED;--ss-colors-surfaceAccent:#FFEDD5;--ss-colors-text:#202938;--ss-colors-muted:#687383;--ss-colors-mutedStrong:#4B5563;--ss-colors-border:#E8DED3;--ss-colors-accent:#FFB703;--ss-colors-danger:#B91C1C;--ss-colors-onDanger:#ffffff;--ss-colors-warning:#B45309;--ss-colors-onWarning:#ffffff;--ss-colors-success:#15803D;--ss-colors-onSuccess:#ffffff;--ss-colors-info:#2563EB;--ss-colors-onInfo:#ffffff;--ss-colors-focusRing:#C2410C;--ss-colors-overlay:#20293899;--ss-colors-helperTeal:#0F766E;--ss-colors-helperPurple:#7C3AED;--ss-fontSize-caption:12px;--ss-fontSize-small:14px;--ss-fontSize-body:16px;--ss-fontSize-title:20px;--ss-fontSize-heading:28px;--ss-fontSize-display:36px;--ss-spacing-xs:4px;--ss-spacing-sm:8px;--ss-spacing-md:12px;--ss-spacing-lg:16px;--ss-spacing-xl:20px;--ss-spacing-xxl:24px;--ss-spacing-page:32px;--ss-spacing-section:48px;--ss-radius-button:12px;--ss-radius-card:16px;--ss-radius-sm:8px;--ss-radius-md:12px;--ss-radius-lg:20px;--ss-radius-pill:999px;--ss-elevation-none:none;--ss-elevation-sm:0 1px 2px #20293814;--ss-elevation-md:0 8px 24px #20293814;--ss-elevation-lg:0 18px 48px #2029381f;--ss-motion-fast:120ms;--ss-motion-normal:200ms;--ss-motion-slow:320ms;--ss-focus-ringWidth:3px;--ss-focus-ringOffset:3px;--ss-gameColors-board:#FFF7ED;--ss-gameColors-card:#FFFFFF;--ss-gameColors-cardFace:#C2410C;--ss-gameColors-cardMatched:#BBF7D0;--ss-gameColors-accentA:#2563EB;--ss-gameColors-accentB:#FFB703;--ss-gameColors-accentPurple:#7C3AED;--ss-gameColors-accentTeal:#0F766E;--ss-gameColors-success:#15803D;--ss-gameColors-danger:#B91C1C;--ss-colors-on-primary:var(--ss-colors-onPrimary);--ss-focus-ring:var(--ss-focus-ringWidth) solid var(--ss-colors-focusRing)}.ss-button{display:inline-flex;align-items:center;justify-content:center;gap:var(--ss-spacing-sm);min-height:44px;padding:12px 18px;border:1px solid transparent;border-radius:var(--ss-radius-button);font:inherit;font-size:var(--ss-fontSize-small);font-weight:650;line-height:1.2;cursor:pointer;transition:background var(--ss-motion-fast) ease,border-color var(--ss-motion-fast) ease,transform var(--ss-motion-fast) ease}.ss-button:disabled{opacity:.55;cursor:not-allowed}.ss-button:focus-visible{outline:var(--ss-focus-ring);outline-offset:var(--ss-focus-ringOffset)}.ss-button--primary{background:var(--ss-colors-primaryStrong);color:var(--ss-colors-onPrimary)}.ss-button--primary:hover:not(:disabled){background:var(--ss-colors-primaryHover)}.ss-button--primary:disabled{opacity:.55}.ss-button--secondary{background:var(--ss-colors-surfaceAccent);color:var(--ss-colors-primaryStrong);border-color:var(--ss-colors-border)}.ss-button--secondary:hover:not(:disabled){background:var(--ss-colors-accent);color:var(--ss-colors-text)}.ss-button--ghost{background:transparent;color:var(--ss-colors-text);border-color:var(--ss-colors-border)}.ss-button--danger{background:var(--ss-colors-danger);color:var(--ss-colors-onDanger)}.ss-button--danger:hover:not(:disabled){filter:brightness(.92)}.ss-button--sm{min-height:36px;padding:8px 12px;font-size:var(--ss-fontSize-caption)}.ss-icon-button{display:inline-grid;place-items:center;width:40px;height:40px;padding:0;border:1px solid var(--ss-colors-border);border-radius:var(--ss-radius-sm);background:var(--ss-colors-surface);color:var(--ss-colors-text);cursor:pointer}.ss-icon-button:focus-visible{outline:var(--ss-focus-ring);outline-offset:var(--ss-focus-ringOffset)}.ss-card{background:var(--ss-colors-surface);border:1px solid var(--ss-colors-border);border-radius:var(--ss-radius-card);padding:var(--ss-spacing-page);box-shadow:var(--ss-elevation-sm)}.ss-card--muted{background:var(--ss-colors-surfaceMuted)}.ss-card--interactive{transition:box-shadow var(--ss-motion-fast) ease,border-color var(--ss-motion-fast) ease}.ss-card--interactive:hover{border-color:var(--ss-colors-primary);box-shadow:var(--ss-elevation-md)}.ss-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--ss-radius-pill);font-size:var(--ss-fontSize-caption);font-weight:650;line-height:1.3;background:var(--ss-colors-surfaceAccent);color:var(--ss-colors-primaryStrong)}.ss-badge--success{background:color-mix(in srgb,var(--ss-colors-success) 14%,white);color:var(--ss-colors-success)}.ss-badge--warning{background:var(--ss-colors-surfaceAccent);color:var(--ss-colors-warning)}.ss-badge--danger{background:color-mix(in srgb,var(--ss-colors-danger) 12%,white);color:var(--ss-colors-danger)}.ss-badge--info{background:color-mix(in srgb,var(--ss-colors-info) 12%,white);color:var(--ss-colors-info)}.ss-alert{display:grid;grid-gap:4px;gap:4px;padding:14px 16px;border-radius:var(--ss-radius-md);border:1px solid var(--ss-colors-border);background:var(--ss-colors-surfaceMuted);color:var(--ss-colors-text)}.ss-alert--danger{border-color:#f0c4c4;background:#fdf5f5;color:var(--ss-colors-danger)}.ss-alert--success{border-color:#c7e6d2;background:#f3faf6;color:var(--ss-colors-success)}.ss-alert--warning{border-color:#f0dfb0;background:#fffaf0;color:var(--ss-colors-warning)}.ss-alert__title{font-weight:700}.ss-alert__body,.ss-alert__title{margin:0;font-size:var(--ss-fontSize-small)}.ss-alert__body{line-height:1.5}.ss-field{display:grid;grid-gap:var(--ss-spacing-sm);gap:var(--ss-spacing-sm)}.ss-field__label{font-size:var(--ss-fontSize-small);font-weight:600;color:var(--ss-colors-text)}.ss-field__hint{color:var(--ss-colors-mutedStrong)}.ss-field__error,.ss-field__hint{margin:0;font-size:var(--ss-fontSize-caption)}.ss-field__error{color:var(--ss-colors-danger)}.ss-field__control{width:100%;min-height:44px;padding:11px 12px;border:1px solid var(--ss-colors-border);border-radius:var(--ss-radius-button);background:var(--ss-colors-surface);color:var(--ss-colors-text);font:inherit;box-sizing:border-box}.ss-field__control:focus-visible{outline:var(--ss-focus-ring);outline-offset:var(--ss-focus-ringOffset);border-color:var(--ss-colors-primary)}.ss-field--invalid .ss-field__control{border-color:var(--ss-colors-danger)}.ss-dialog-backdrop{position:fixed;inset:0;z-index:40;display:grid;place-items:center;padding:var(--ss-spacing-lg);background:var(--ss-colors-overlay)}.ss-dialog{width:min(100%,480px);max-height:min(90vh,720px);overflow:auto;padding:var(--ss-spacing-xxl);border-radius:var(--ss-radius-lg);background:var(--ss-colors-surface);box-shadow:var(--ss-elevation-lg);color:var(--ss-colors-text)}.ss-dialog__title{margin:0 0 var(--ss-spacing-sm);font-size:var(--ss-fontSize-title)}.ss-dialog__body{margin:0 0 var(--ss-spacing-xl);color:var(--ss-colors-mutedStrong);line-height:1.55}.ss-dialog__actions{display:flex;flex-wrap:wrap;gap:var(--ss-spacing-sm);justify-content:flex-end}.ss-tabs{display:grid;grid-gap:var(--ss-spacing-lg);gap:var(--ss-spacing-lg)}.ss-tabs__list{display:flex;flex-wrap:wrap;gap:4px;padding:4px;border-radius:var(--ss-radius-md);background:var(--ss-colors-surfaceMuted);border:1px solid var(--ss-colors-border)}.ss-tabs__tab{min-height:40px;padding:8px 14px;border:0;border-radius:var(--ss-radius-sm);background:transparent;color:var(--ss-colors-mutedStrong);font:inherit;font-weight:650;cursor:pointer}.ss-tabs__tab[aria-selected=true]{background:var(--ss-colors-surface);color:var(--ss-colors-primaryStrong);box-shadow:var(--ss-elevation-sm),inset 0 -2px 0 var(--ss-colors-primary)}.ss-tabs__tab:focus-visible{outline:var(--ss-focus-ring);outline-offset:var(--ss-focus-ringOffset)}.ss-skeleton{display:block;border-radius:var(--ss-radius-sm);background:linear-gradient(90deg,var(--ss-colors-border),var(--ss-colors-accent),var(--ss-colors-border));background-size:200% 100%;animation:ss-skeleton var(--ss-motion-slow) ease-in-out infinite}@media (prefers-reduced-motion:reduce){.ss-skeleton{animation:none;background:var(--ss-colors-border)}}@keyframes ss-skeleton{0%{background-position:100% 0}to{background-position:-100% 0}}.ss-empty{display:grid;justify-items:center;grid-gap:var(--ss-spacing-md);gap:var(--ss-spacing-md);padding:var(--ss-spacing-section) var(--ss-spacing-page);text-align:center;color:var(--ss-colors-mutedStrong)}.ss-empty__icon{font-size:36px;color:var(--ss-colors-primaryStrong)}.ss-empty__title{margin:0;color:var(--ss-colors-text);font-size:var(--ss-fontSize-title)}.ss-empty__body{margin:0;max-width:36rem;line-height:1.6}.ss-page-header{display:grid;grid-gap:var(--ss-spacing-sm);gap:var(--ss-spacing-sm);margin-bottom:var(--ss-spacing-xxl)}.ss-page-header__eyebrow{margin:0;color:var(--ss-colors-mutedStrong);font-size:var(--ss-fontSize-caption);font-weight:750;letter-spacing:.12em;text-transform:uppercase}.ss-page-header__title{margin:0;font-size:clamp(1.5rem,2vw,2rem);letter-spacing:-.03em}.ss-page-header__description{margin:0;max-width:42rem;color:var(--ss-colors-mutedStrong);line-height:1.6}.ss-page-header__row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:var(--ss-spacing-lg)}.ss-toast-region{position:fixed;z-index:50;right:var(--ss-spacing-lg);bottom:var(--ss-spacing-lg);display:grid;grid-gap:var(--ss-spacing-sm);gap:var(--ss-spacing-sm);width:min(360px,calc(100vw - 32px))}.ss-toast{padding:12px 14px;border-radius:var(--ss-radius-md);border:1px solid var(--ss-colors-border);background:var(--ss-colors-surface);box-shadow:var(--ss-elevation-md);color:var(--ss-colors-text);font-size:var(--ss-fontSize-small)}.ss-toast--success{border-color:#c7e6d2}.ss-toast--danger{border-color:#f0c4c4;color:var(--ss-colors-danger)}.ss-game-board{padding:var(--ss-spacing-lg);border-radius:var(--ss-radius-card);background:var(--ss-gameColors-board)}.ss-game-board,.ss-radio-group{border:1px solid var(--ss-colors-border)}.ss-radio-group{border-radius:var(--ss-radius-md);padding:10px 12px;margin:0;display:grid;grid-gap:6px;gap:6px;background:var(--ss-colors-surface)}.ss-radio-group--horizontal{grid-auto-flow:column;grid-auto-columns:max-content;gap:12px}.ss-radio-group__legend{padding:0 4px;font-weight:650;font-size:var(--ss-fontSize-caption)}.ss-radio{display:flex;align-items:center;gap:10px;min-height:44px;padding:6px 8px;border-radius:var(--ss-radius-sm);cursor:pointer}.ss-radio:hover{background:var(--ss-colors-surfaceAccent)}.ss-radio input{width:18px;height:18px;margin:0;flex:0 0 auto;accent-color:var(--ss-colors-primaryStrong)}.ss-radio__label{line-height:1.35}@font-face{font-family:Plus Jakarta Sans;font-style:normal;font-weight:200 800;font-display:swap;src:url(/_next/static/media/6fe53d21e6e7ebd8-s.woff2) format("woff2");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:Plus Jakarta Sans;font-style:normal;font-weight:200 800;font-display:swap;src:url(/_next/static/media/8ebc6e9dde468c4a-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Plus Jakarta Sans;font-style:normal;font-weight:200 800;font-display:swap;src:url(/_next/static/media/9e7b0a821b9dfcb4-s.p.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c4,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Plus Jakarta Sans;font-style:normal;font-weight:200 800;font-display:swap;src:url(/_next/static/media/636a5ac981f94f8b-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Plus Jakarta Sans Fallback;src:local("Arial");ascent-override:98.88%;descent-override:21.15%;line-gap-override:0.00%;size-adjust:104.98%}.__className_16fca7{font-family:Plus Jakarta Sans,Plus Jakarta Sans Fallback;font-style:normal}.__variable_16fca7{--admin-font:"Plus Jakarta Sans","Plus Jakarta Sans Fallback"}