:root{--page:#f4f6f8;--surface:#ffffff;--surface-soft:#eef3f1;--ink:#172026;--muted:#66737f;--line:#d8e0e5;--green:#0f8b6f;--green-deep:#09614f;--amber:#b87503;--red:#c84343;--blue:#3267a8;--shadow:0 12px 34px rgba(22,32,38,0.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;color:var(--ink);background:linear-gradient(90deg,rgba(15,139,111,.05) 1px,transparent 1px),linear-gradient(0deg,rgba(15,139,111,.04) 1px,transparent 1px),var(--page);background-size:28px 28px;font-family:Segoe UI,Noto Sans,Arial,sans-serif}button,input,select{font:inherit}.app-shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:28px 0 56px}.topbar{display:flex;align-items:center;gap:14px;padding:16px 0 24px}.brand-mark{display:grid;place-items:center;flex:0 0 auto;width:48px;height:48px;border-radius:8px;color:#ffffff;background:var(--green);box-shadow:var(--shadow)}.section-kicker{margin:0 0 5px;color:var(--green-deep);font-size:.78rem;font-weight:800;letter-spacing:0;text-transform:uppercase}h1,h2,h3,p{margin-top:0}.topbar h1{margin-bottom:0;font-size:clamp(1.55rem,3vw,2.45rem);line-height:1.12}.content-panel,.message-panel,.result-summary,.search-panel{border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow)}.search-panel{padding:20px 22px}.search-panel-body{margin-top:14px}.search-stack{display:grid;grid-gap:12px;gap:12px;min-width:0}.message-panel,.panel-heading,.result-summary,.search-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.panel-heading svg,.search-heading svg{color:var(--green);flex:0 0 auto}.message-panel h2,.panel-heading h3,.search-heading h2{margin-bottom:0;font-size:1.18rem}.search-form{display:grid;grid-template-columns:auto minmax(0,1fr) auto;grid-gap:14px;gap:14px;align-items:end;max-width:100%}.search-form.with-captcha{grid-template-columns:auto minmax(260px,1fr) auto minmax(300px,330px);align-items:end}.search-form .field-group:nth-child(3){display:none}.captcha-inline{display:flex;align-items:flex-end;min-width:0}.captcha-widget-shell{display:flex;align-items:center;justify-content:center;min-height:132px;width:100%;border:1px dashed rgba(50,103,168,.18);border-radius:12px;background:rgba(255,255,255,.72)}.captcha-widget-shell.compact{min-height:48px;padding:6px 10px;border-style:solid;border-color:#d5e1e8;background:#fbfdfe}.field-group{display:flex;min-width:0;flex-direction:column;gap:7px}.field-label{color:#394650;font-size:.92rem;font-weight:700}.field-control{width:100%;min-height:48px;border:1px solid #cbd5dc;border-radius:8px;padding:0 13px;color:var(--ink);background:#ffffff;outline:none;transition:border-color .18s ease,box-shadow .18s ease}.field-control:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(15,139,111,.13)}.field-control:disabled{color:var(--muted);background:#f1f4f6}.icon-button,.primary-button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:8px;cursor:pointer}.primary-button{min-height:48px;gap:9px;padding:0 24px;color:#ffffff;background:var(--green);font-weight:800;white-space:nowrap;transition:background .18s ease,transform .18s ease}.primary-button:hover:not(:disabled){background:var(--green-deep);transform:translateY(-1px)}.icon-button:disabled,.primary-button:disabled{cursor:progress;opacity:.68}.spin{animation:spin .8s linear infinite}.message-panel{justify-content:flex-start;margin-top:16px;padding:17px 18px}.message-panel p{margin-bottom:0;color:var(--muted);line-height:1.55}.error-panel{border-color:rgba(200,67,67,.35);background:#fff8f8}.error-panel svg{color:var(--red)}.idle-panel svg{color:var(--blue)}.results{margin-top:18px}.result-summary{padding:20px 22px}.result-summary h2{margin-bottom:10px;font-size:clamp(1.4rem,2.6vw,2.1rem)}.summary-meta{display:flex;flex-wrap:wrap;gap:10px 18px;color:var(--muted)}.summary-meta span{display:inline-flex;align-items:center;gap:7px}.total-score{min-width:160px;border-left:1px solid var(--line);padding-left:20px;text-align:right}.total-score span{display:block;color:var(--muted);font-size:.9rem;font-weight:700}.total-score strong{display:block;margin-top:5px;color:var(--green-deep);font-size:clamp(1.35rem,3vw,2.4rem);line-height:1}.eligibility-warning{display:flex;gap:12px;margin-top:12px;border:1px solid rgba(184,117,3,.32);border-radius:8px;padding:14px 16px;color:#755001;background:#fff8e6}.eligibility-warning svg{flex:0 0 auto;margin-top:2px;color:var(--amber)}.eligibility-warning strong{display:block;color:#5d4101}.eligibility-warning p{margin:5px 0 0;line-height:1.55}.result-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(320px,.85fr);grid-gap:16px;gap:16px;margin-top:16px}.content-panel{padding:20px}.panel-heading.compact{margin-bottom:15px}.scores-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(146px,1fr));grid-gap:10px;gap:10px;margin-top:16px}.score-card{min-height:132px;border:1px solid var(--line);border-radius:8px;padding:14px;background:#ffffff}.score-subject,.stat-label{display:block;color:var(--muted);font-size:.9rem;font-weight:700}.score-value{display:block;margin:12px 0 9px;color:var(--ink);font-size:2rem;line-height:1}.score-note{display:inline-flex;border-radius:6px;padding:5px 8px;font-size:.78rem;font-weight:800}.score-card.excellent .score-note{color:var(--green-deep);background:#e5f5ef}.score-card.good .score-note{color:var(--blue);background:#e8f0fb}.score-card.average .score-note{color:var(--amber);background:#fff3d9}.score-card.weak .score-note{color:var(--red);background:#ffe8e8}.side-panel{display:flex;flex-direction:column}.select-row{display:grid;grid-template-columns:minmax(0,1fr) 48px;grid-gap:8px;gap:8px;margin-top:7px}.side-panel .select-row,.side-panel label[for=compareKhoi]{display:none}.block-ranking{display:grid;grid-gap:8px;gap:8px;max-height:360px;overflow:auto;padding-right:2px}.block-rank-item{display:grid;grid-template-columns:42px minmax(0,1fr) auto;grid-gap:10px;gap:10px;align-items:center;border:1px solid var(--line);border-radius:8px;padding:10px;color:inherit;background:#ffffff;cursor:pointer;text-align:left}.block-rank-item.best{border-color:rgba(15,139,111,.32);background:#f3fbf7}.block-rank-item.active{border-color:var(--green);box-shadow:0 0 0 3px rgba(15,139,111,.12)}.block-rank-position{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;color:var(--green-deep);background:#e5f5ef;font-size:.85rem;font-weight:900}.block-rank-main{min-width:0}.block-rank-main small,.block-rank-main strong{display:block}.block-rank-main small{margin-top:3px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.block-rank-score{color:var(--green-deep);font-size:1.15rem;font-weight:900}.selected-block-summary{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px;margin-top:14px}.selected-block-summary div{border:1px solid var(--line);border-radius:8px;padding:12px;background:#ffffff}.selected-block-summary span{display:block;color:var(--muted);font-size:.82rem;font-weight:800}.selected-block-summary strong{display:block;margin-top:6px;color:var(--ink);font-size:1.12rem}.side-panel>.stats-grid,.side-panel>.subject-line{display:none}.icon-button{min-height:48px;color:var(--green-deep);background:var(--surface-soft)}.stats-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px;margin-top:16px}.stat-item{min-height:104px;border:1px solid var(--line);border-radius:8px;padding:13px;background:#ffffff}.stat-icon{display:inline-grid;place-items:center;width:30px;height:30px;margin-bottom:10px;border-radius:7px;color:var(--green-deep);background:#e5f5ef}.stat-value{display:block;margin-top:7px;font-size:1.35rem;line-height:1.1}.subject-line{margin:auto 0 0;padding-top:16px;color:var(--muted);line-height:1.5}.missing-subjects{margin:8px 0 0;border-radius:8px;padding:10px 12px;color:#755001;background:#fff8e6;font-weight:700;line-height:1.45}.site-footer{display:grid;grid-template-columns:minmax(220px,1fr) auto;grid-gap:18px 28px;gap:18px 28px;align-items:center;margin-top:24px;border-top:1px solid var(--line);padding:22px 0 0;color:var(--muted)}.footer-brand{display:flex;align-items:center;gap:12px;min-width:0}.footer-logo{display:grid;place-items:center;flex:0 0 auto;width:40px;height:40px;border-radius:8px;color:#ffffff;background:var(--ink)}.footer-brand strong,.footer-meta strong{color:var(--ink)}.footer-brand p,.footer-meta p{margin-bottom:0;line-height:1.45}.footer-meta{justify-self:end;text-align:right}.footer-credit{display:inline-flex;align-items:center;gap:5px}.footer-credit svg{color:var(--red);fill:currentColor}.footer-links{display:flex;flex-wrap:wrap;grid-column:1/-1;gap:8px}.footer-links a{display:inline-flex;align-items:center;gap:7px;min-height:38px;border:1px solid var(--line);border-radius:8px;padding:0 12px;color:#394650;background:rgba(255,255,255,.72);text-decoration:none;font-size:.92rem;font-weight:700;transition:border-color .18s ease,color .18s ease,transform .18s ease}.footer-links a:hover{border-color:var(--green);color:var(--green-deep);transform:translateY(-1px)}.admin-shell{width:min(760px,calc(100% - 32px));margin:0 auto;padding:42px 0}.admin-card{border:1px solid var(--line);border-radius:8px;padding:22px;background:var(--surface);box-shadow:var(--shadow)}.admin-login{max-width:460px;margin:0 auto}.admin-heading{display:grid;grid-template-columns:44px 1fr auto;grid-gap:12px;gap:12px;align-items:center}.admin-heading h1{margin-bottom:0;font-size:1.45rem}.admin-heading-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:8px;color:#ffffff;background:var(--green)}.admin-form{display:grid;grid-gap:10px;gap:10px;margin-top:22px}.admin-status{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.admin-status span{border:1px solid var(--line);border-radius:8px;padding:8px 10px;color:var(--muted);background:var(--surface-soft);font-weight:700}.admin-toggle-list{display:grid;grid-gap:12px;gap:12px;margin-top:18px}.admin-section-title{display:flex;align-items:center;gap:8px;margin-top:22px;color:var(--green-deep)}.admin-section-title h2{margin-bottom:0;font-size:1.05rem}.admin-config-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px;margin-top:12px}.admin-toggle{display:grid;grid-template-columns:34px 1fr auto;grid-gap:12px;gap:12px;align-items:center;border:1px solid var(--line);border-radius:8px;padding:14px;cursor:pointer}.admin-toggle-icon{color:var(--green)}.admin-toggle-copy small,.admin-toggle-copy strong{display:block}.admin-toggle-copy small{margin-top:4px;color:var(--muted);line-height:1.45}.admin-toggle input{width:20px;height:20px;accent-color:var(--green)}.admin-inline-check{display:inline-flex;align-items:center;gap:8px;margin-top:12px;color:var(--muted);font-weight:700}.admin-inline-check input{width:18px;height:18px;accent-color:var(--green)}.admin-save{margin-top:18px}.admin-message{margin:14px 0 0;color:var(--green-deep);font-weight:800}.admin-message.error{color:var(--red)}.admin-ghost-button{display:inline-flex;align-items:center;gap:7px;min-height:38px;border:1px solid var(--line);border-radius:8px;padding:0 12px;color:#394650;background:#ffffff;cursor:pointer;font-weight:800}.debug-guard{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;padding:20px;background:rgba(244,246,248,.94);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.debug-guard-panel{display:grid;grid-gap:8px;gap:8px;width:min(420px,100%);border:1px solid var(--line);border-radius:8px;padding:20px;color:var(--ink);background:#ffffff;box-shadow:var(--shadow);text-align:center}.debug-guard-panel strong{font-size:1.05rem}.debug-guard-panel span{color:var(--muted);line-height:1.5}@keyframes spin{to{transform:rotate(1turn)}}@media (max-width:920px){.result-layout,.search-form,.search-form.with-captcha{grid-template-columns:1fr}.captcha-inline{align-items:stretch}.primary-button{width:100%}}@media (max-width:680px){.app-shell{width:min(100% - 20px,1180px);padding-top:16px}.topbar{align-items:flex-start}.content-panel,.message-panel,.result-summary,.search-panel{padding:16px}.result-summary{display:block}.total-score{margin-top:16px;border-left:0;border-top:1px solid var(--line);padding-top:14px;padding-left:0;text-align:left}.stats-grid{grid-template-columns:1fr}.captcha-widget-shell{min-width:0;min-height:96px}.site-footer{grid-template-columns:1fr}.footer-meta{justify-self:start;text-align:left}.admin-heading{grid-template-columns:44px 1fr}.admin-ghost-button{grid-column:1/-1;justify-self:start}.admin-toggle{grid-template-columns:34px 1fr}.admin-toggle input{grid-column:1/-1}.admin-config-grid{grid-template-columns:1fr}}.ranking-cards-wrapper{margin-top:18px}.ranking-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));grid-gap:12px;gap:12px}.ranking-card{border:1px solid var(--line);border-radius:8px;padding:14px;background:#ffffff;position:relative;overflow:hidden}.ranking-card:after{content:"";position:absolute;top:-20px;right:-20px;width:70px;height:70px;border-radius:50%;opacity:.2}.highlight-province{background:#fff5f8;border-color:#f7d7e3}.highlight-province:after{background:#ffecf2}.highlight-region{background:#f2fbf4;border-color:#d1ebd8}.highlight-region:after{background:#e6f7ea}.highlight-nation{background:#f0f7fb;border-color:#d6e8f4}.highlight-nation:after{background:#e6f1f8}.ranking-card .card-header{display:flex;align-items:center;gap:8px;font-size:.85rem;font-weight:700;color:var(--muted);margin-bottom:12px}.ranking-card .rank-value{font-size:clamp(1.3rem,4vw,1.6rem);font-weight:900;color:#7b3c3c;line-height:1.1;word-break:break-word}@media (max-width:580px){.ranking-cards{grid-template-columns:1fr}.ranking-card{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px}.ranking-card .card-header{width:100%;margin-bottom:4px}.ranking-card .card-footer{width:100%;margin-top:4px}}.ranking-card .same-score-value{font-size:.85rem;font-weight:600;color:#7b3c3c;margin-top:6px}.ranking-card .card-footer{margin-top:14px;font-size:.95rem;color:var(--ink)}.ranking-note{margin-top:16px;font-size:.85rem;color:var(--muted);border-left:2px solid var(--line);padding-left:10px}