:root{--tka-navy:#172554;--tka-blue:#2563eb;--tka-cyan:#0ea5e9;--tka-purple:#7047eb;--tka-soft:#f5f7ff;--tka-line:#dfe5f4;--tka-text:#172033;--tka-muted:#667085;--tka-green:#16a34a;--tka-orange:#f59e0b}
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textarea{font-size:20px;font-weight:700;line-height:1.55}.tka-image-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.tka-upload{display:inline-flex;align-items:center;gap:8px;padding:11px 14px;border-radius:12px;background:#eef3ff;color:#3656a5;font-weight:800;cursor:pointer}.tka-upload input{display:none}.tka-image-row img{max-width:220px;max-height:140px;border-radius:14px;object-fit:cover}.tka-section-title{display:flex;justify-content:space-between;gap:12px;align-items:end;margin-bottom:12px}.tka-section-title span{display:block;font-size:11px;font-weight:900;letter-spacing:.08em;color:#7047eb}.tka-section-title strong{display:block;font-size:20px}.tka-section-title small{color:#667085}.tka-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.tka-choice-option{display:grid;grid-template-columns:44px 1fr 42px;gap:10px;align-items:center;min-height:70px;padding:10px;border-radius:16px;background:#f7f9fc;border:1px solid #e6eaf1}.tka-choice-letter{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#3153a3;color:#fff;font-weight:900}.tka-correct-marker{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#fff;border:2px solid #d9deea;cursor:pointer}.tka-correct-marker input{display:none}.tka-correct-marker:has(input:checked){background:#16a34a;border-color:#16a34a;color:#fff}.tka-category-names{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}.tka-statement-list{display:grid;gap:9px}.tka-statement-row{display:grid;grid-template-columns:36px 1fr 180px;gap:9px;align-items:center}.tka-statement-row>span{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#eff2f8;font-weight:800}.tka-explanation summary{cursor:pointer;font-weight:800}.tka-explanation textarea{width:100%;margin-top:12px}.tka-save-bar{position:sticky;bottom:14px;z-index:5;display:flex;justify-content:space-between;align-items:center;gap:14px;padding:14px 16px;border-radius:18px;background:rgba(23,37,84,.96);color:#fff;box-shadow:0 18px 50px rgba(23,37,84,.25);backdrop-filter:blur(10px)}.tka-save-bar strong,.tka-save-bar small{display:block}.tka-save-bar small{color:#cbd5e1}.tka-delete-form{margin-top:10px;text-align:right}.tka-ai-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.tka-ai-card{position:relative;padding:22px;border-radius:24px}.tka-step{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#7047eb;color:#fff;font-weight:900}.tka-ai-card textarea{width:100%;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;line-height:1.5;margin:10px 0}.tka-ai-note{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;padding:14px;border-radius:16px;background:#eef4ff}.tka-ai-note span{padding:7px 10px;border-radius:999px;background:#fff;font-size:12px;font-weight:700}.tka-bank-count,.tka-result-total{padding:14px 18px;border-radius:18px;background:#fff;box-shadow:0 10px 28px rgba(16,24,40,.07);text-align:center}.tka-bank-count strong,.tka-result-total strong{display:block;font-size:28px;color:#7047eb}.tka-bank-filter{display:grid;grid-template-columns:minmax(260px,1fr) 280px auto;gap:10px;margin-bottom:18px}.tka-bank-filter>label{display:flex;align-items:center;gap:8px;padding:0 12px;background:#fff;border:1px solid #dfe4ed;border-radius:14px}.tka-bank-filter input,.tka-bank-filter select{height:46px}.tka-bank-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;padding-bottom:90px}.tka-bank-card{padding:18px;border-radius:22px;background:#fff;border:1px solid #e3e7ef;box-shadow:0 12px 32px rgba(16,24,40,.05)}.tka-bank-card-top{display:flex;justify-content:space-between;align-items:center;gap:10px}.tka-bank-card-top label{display:flex;align-items:center;gap:7px;font-weight:800}.tka-bank-stimulus{margin:12px 0;padding:12px;border-radius:12px;background:#f8f9fc;color:#667085;font-size:13px}.tka-bank-preview{display:grid;gap:7px;margin:12px 0}.tka-bank-preview>span{display:flex;gap:8px;padding:9px 10px;border-radius:10px;background:#f7f9fc}.tka-bank-preview>span.correct{background:#ecfdf3;border:1px solid #a7f3d0}.tka-bank-preview table{font-size:12px}.tka-bank-import-bar{position:sticky;bottom:12px;z-index:6;display:flex;justify-content:space-between;align-items:center;gap:14px;padding:14px 18px;background:#172554;color:#fff;border-radius:18px;box-shadow:0 18px 50px rgba(23,37,84,.25)}.tka-bank-import-bar strong,.tka-bank-import-bar small{display:block}.tka-bank-import-bar small{color:#cbd5e1}.tka-dev-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(300px,.8fr);gap:18px}.tka-dev-editor,.tka-dev-bulk{padding:22px;border-radius:24px}.tka-dev-bulk textarea{width:100%;border-radius:14px;margin:10px 0;font-family:monospace}.tka-dev-list{margin-top:24px}.tka-dev-filters{display:flex;gap:8px;flex-wrap:wrap}.tka-dev-filters select{height:42px;border-radius:12px;border:1px solid #dfe4ee}.tka-dev-bank-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.tka-dev-bank-list article{padding:18px;border-radius:20px;background:#fff;border:1px solid #e2e7ef}.tka-dev-bank-list article h3{font-size:16px;line-height:1.45}.tka-dev-bank-list article p{font-size:13px;color:#667085}.tka-results-table{border-radius:20px;background:#fff;box-shadow:0 12px 35px rgba(16,24,40,.05)}.tka-score-cell{display:inline-flex;padding:7px 10px;border-radius:10px;background:#ecfdf3;color:#15803d}.tka-student-hero{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:28px;border-radius:26px;background:linear-gradient(135deg,#172554,#2563eb);color:#fff}.tka-student-hero h1{font-size:42px;color:#fff;margin:4px 0}.tka-student-hero p{color:#dbeafe}.tka-student-id{min-width:220px;padding:16px;border-radius:18px;background:rgba(255,255,255,.12)}.tka-student-id small,.tka-student-id strong,.tka-student-id span{display:block}.tka-student-id strong{font-size:18px}.tka-subject-choice{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}.tka-subject-choice-card{display:grid;grid-template-columns:70px 1fr auto;gap:16px;align-items:center;padding:20px;border-radius:22px;background:#fff;border:2px solid #e5eaf3;text-decoration:none;color:#1f2937;box-shadow:0 12px 30px rgba(16,24,40,.05)}.tka-subject-choice-card>span{display:grid;place-items:center;width:64px;height:64px;border-radius:18px;background:#eef4ff;font-size:30px}.tka-subject-choice-card strong{display:block;font-size:21px}.tka-subject-choice-card p{margin:5px 0;color:#667085}.tka-subject-choice-card>b{padding:8px 11px;border-radius:999px;background:#f3f4f6}.tka-subject-choice-card.active{border-color:#6b63ea}.tka-subject-choice-card.matematika>span{background:#fff4df}.tka-student-package-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.tka-student-package{padding:20px;border-radius:22px;background:#fff;border:1px solid #e2e7ef;box-shadow:0 12px 30px rgba(16,24,40,.05)}.tka-student-package h3{font-size:20px}.tka-student-package-meta{display:flex;gap:8px 14px;flex-wrap:wrap;margin:12px 0 16px;color:#667085;font-size:13px}.tka-result-hero{display:flex;align-items:center;gap:24px;padding:28px;border-radius:26px;background:linear-gradient(135deg,#172554,#2563eb);color:#fff}.tka-result-hero h1{color:#fff}.tka-score-ring{display:grid;place-items:center;align-content:center;width:150px;height:150px;border-radius:50%;background:#fff;color:#172554;box-shadow:inset 0 0 0 9px #bfdbfe}.tka-score-ring strong{font-size:42px}.tka-score-ring span{font-weight:700;color:#667085}.tka-result-pills{display:flex;gap:8px;flex-wrap:wrap}.tka-result-pills span{padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.12)}.tka-result-card{margin-top:18px;padding:22px;border-radius:24px}.tka-result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.tka-result-grid>div{padding:14px;border-radius:15px;background:#f7f9fc}.tka-result-grid span,.tka-result-grid strong{display:block}.tka-result-grid span{color:#667085;font-size:12px}.tka-result-note{margin:16px 0;padding:12px;border-radius:12px;background:#fff7ed;color:#9a3412}
/* standalone exam */
.tka-exam-body{margin:0;background:#eef2f7;color:#172033;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-height:100vh}.tka-exam-body *{box-sizing:border-box}.tka-exam-header{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:280px 1fr 300px;align-items:center;gap:14px;min-height:76px;padding:10px 20px;background:#172554;color:#fff;box-shadow:0 8px 24px rgba(23,37,84,.2)}.tka-exam-brand,.tka-exam-title,.tka-exam-tools{display:flex;align-items:center;gap:12px}.tka-exam-brand img{width:44px;height:44px;object-fit:contain;border-radius:12px;background:#fff}.tka-exam-brand strong,.tka-exam-brand small,.tka-exam-title strong,.tka-exam-title span{display:block}.tka-exam-brand small,.tka-exam-title span{font-size:12px;color:#bfdbfe}.tka-exam-title{justify-content:center;flex-direction:column;gap:2px;text-align:center}.tka-exam-title strong{font-size:16px}.tka-exam-tools{justify-content:flex-end}.tka-fullscreen{width:42px;height:42px;border:1px solid rgba(255,255,255,.25);border-radius:12px;background:rgba(255,255,255,.08);color:#fff;font-size:21px}.tka-timer{min-width:112px;padding:8px 12px;border-radius:12px;background:#fff;color:#172554;text-align:center}.tka-timer span,.tka-timer strong{display:block}.tka-timer span{font-size:10px;color:#667085;text-transform:uppercase}.tka-timer strong{font-size:18px;font-variant-numeric:tabular-nums}.tka-timer.warning{background:#fff1f2;color:#be123c}.tka-exam-shell{display:grid;grid-template-columns:260px minmax(0,1fr);min-height:calc(100vh - 76px)}.tka-exam-sidebar{position:sticky;top:76px;align-self:start;height:calc(100vh - 76px);padding:18px;background:#fff;border-right:1px solid #dfe4ec;overflow:auto}.tka-participant{padding:14px;border-radius:14px;background:#f5f7fb}.tka-participant small,.tka-participant strong,.tka-participant span{display:block}.tka-participant small{color:#667085}.tka-number-legend{display:grid;gap:6px;margin:16px 0;font-size:12px;color:#667085}.tka-number-legend span{display:flex;align-items:center;gap:7px}.tka-number-legend i{width:12px;height:12px;border-radius:3px;background:#e5e7eb}.tka-number-legend i.answered{background:#16a34a}.tka-number-legend i.doubt{background:#f59e0b}.tka-number-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.tka-number-grid button{aspect-ratio:1;border:1px solid #d6dce7;border-radius:9px;background:#fff;color:#334155;font-weight:800;cursor:pointer}.tka-number-grid button.answered{background:#dcfce7;border-color:#86efac;color:#166534}.tka-number-grid button.doubt{background:#fef3c7;border-color:#fcd34d;color:#92400e}.tka-number-grid button.current{box-shadow:0 0 0 3px #bfdbfe;border-color:#2563eb}.tka-submit-side{width:100%;margin-top:18px;padding:12px;border:0;border-radius:12px;background:#172554;color:#fff;font-weight:800}.tka-exam-main{padding:24px;max-width:1150px;width:100%;margin:0 auto}.tka-exam-question{display:none}.tka-exam-question.active{display:block}.tka-question-meta{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:12px}.tka-question-meta span{font-weight:800;color:#3153a3}.tka-question-meta b{padding:7px 10px;border-radius:999px;background:#e8eefb;color:#3153a3;font-size:11px}.tka-exam-stimulus,.tka-exam-prompt{padding:22px;border-radius:18px;background:#fff;border:1px solid #dfe4ec;box-shadow:0 8px 24px rgba(16,24,40,.04);margin-bottom:14px}.tka-exam-stimulus h2{font-size:18px;margin-top:0}.tka-exam-stimulus img{display:block;max-width:100%;max-height:420px;margin:12px auto;border-radius:12px}.tka-stimulus-text{font-size:16px;line-height:1.75;color:#334155}.tka-exam-prompt h1{font-size:22px;line-height:1.55;margin:0}.tka-instruction{margin:10px 0 0;color:#667085}.tka-exam-options{display:grid;gap:10px}.tka-exam-option{display:grid;grid-template-columns:48px 1fr 38px;gap:12px;align-items:center;min-height:68px;padding:10px 14px;border:2px solid #dfe4ec;border-radius:16px;background:#fff;cursor:pointer;transition:.15s}.tka-exam-option:hover{border-color:#93c5fd;background:#f8fbff}.tka-exam-option:has(input:checked){border-color:#2563eb;background:#eff6ff;box-shadow:0 8px 20px rgba(37,99,235,.08)}.tka-exam-option input{position:absolute;opacity:0;pointer-events:none}.tka-option-letter{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#eef2f7;font-weight:900}.tka-exam-option:has(input:checked) .tka-option-letter{background:#2563eb;color:#fff}.tka-option-check{display:grid;place-items:center;width:30px;height:30px;border:2px solid #cbd5e1;border-radius:50%;color:transparent}.tka-exam-option:has(input:checked) .tka-option-check{background:#2563eb;border-color:#2563eb;color:#fff}.tka-category-table-wrap{overflow:auto;background:#fff;border:1px solid #dfe4ec;border-radius:16px}.tka-category-table{width:100%;border-collapse:collapse;min-width:620px}.tka-category-table th,.tka-category-table td{padding:14px;border-bottom:1px solid #e5e7eb;text-align:center}.tka-category-table th:first-child,.tka-category-table td:first-child{text-align:left}.tka-category-table th{background:#f8fafc}.tka-category-table td label{display:grid;place-items:center}.tka-category-table input{display:none}.tka-category-table td label span{display:block;width:28px;height:28px;border:2px solid #cbd5e1;border-radius:50%}.tka-category-table td label:has(input:checked) span{background:#2563eb;border-color:#2563eb;box-shadow:inset 0 0 0 6px #fff}.tka-question-actions{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-top:18px}.tka-question-actions>div{display:flex;gap:8px}.tka-doubt-btn,.tka-nav-btn,.tka-submit-final{padding:12px 16px;border:1px solid #cfd6e2;border-radius:12px;background:#fff;color:#334155;font-weight:800}.tka-nav-btn.primary,.tka-submit-final{background:#2563eb;border-color:#2563eb;color:#fff}.tka-doubt-btn{background:#fff7ed;border-color:#fed7aa;color:#9a3412}.tka-submit-modal[hidden]{display:none}.tka-submit-modal{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:20px;background:rgba(15,23,42,.65)}.tka-submit-dialog{position:relative;width:min(620px,100%);padding:26px;border-radius:22px;background:#fff;box-shadow:0 30px 80px rgba(15,23,42,.3)}.tka-modal-close{position:absolute;right:16px;top:14px;width:38px;height:38px;border:0;border-radius:50%;background:#f1f5f9;font-size:22px}.tka-summary-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}.tka-summary-stats>div{padding:14px;border-radius:14px;background:#f8fafc;text-align:center}.tka-summary-stats strong,.tka-summary-stats span{display:block}.tka-summary-stats strong{font-size:28px}.tka-modal-open{overflow:hidden}
@media(max-width:1000px){.tka-method-grid,.tka-package-grid,.tka-ai-grid,.tka-bank-grid,.tka-subject-choice,.tka-student-package-grid{grid-template-columns:1fr}.tka-builder-grid{grid-template-columns:1fr}.tka-question-sidebar{position:static}.tka-dev-grid{grid-template-columns:1fr}.tka-dev-bank-list{grid-template-columns:repeat(2,1fr)}.tka-result-grid{grid-template-columns:repeat(2,1fr)}.tka-exam-header{grid-template-columns:1fr auto}.tka-exam-title{display:none}.tka-exam-shell{grid-template-columns:1fr}.tka-exam-sidebar{position:static;height:auto;border-right:0;border-bottom:1px solid #dfe4ec}.tka-number-grid{grid-template-columns:repeat(10,1fr)}.tka-submit-side{display:none}}
@media(max-width:700px){.tka-hero{padding:24px}.tka-hero-mark{display:none}.tka-builder-top,.tka-save-bar,.tka-student-hero,.tka-result-hero{align-items:stretch;flex-direction:column}.tka-method-tabs{grid-template-columns:1fr 1fr}.tka-editor-toolbar,.tka-choice-grid,.tka-category-names{grid-template-columns:1fr}.tka-statement-row{grid-template-columns:34px 1fr}.tka-statement-row select{grid-column:2}.tka-bank-filter{grid-template-columns:1fr}.tka-dev-bank-list{grid-template-columns:1fr}.tka-result-grid{grid-template-columns:1fr}.tka-subject-choice-card{grid-template-columns:56px 1fr}.tka-subject-choice-card>b{grid-column:2}.tka-exam-header{grid-template-columns:1fr auto;padding:8px 10px}.tka-exam-brand img{width:38px;height:38px}.tka-exam-tools{gap:6px}.tka-fullscreen{display:none}.tka-timer{min-width:94px}.tka-exam-sidebar{padding:12px}.tka-participant,.tka-number-legend{display:none}.tka-number-grid{grid-template-columns:repeat(8,1fr);gap:5px}.tka-exam-main{padding:14px}.tka-exam-stimulus,.tka-exam-prompt{padding:16px}.tka-exam-prompt h1{font-size:19px}.tka-question-actions{align-items:stretch;flex-direction:column}.tka-question-actions>div{display:grid;grid-template-columns:1fr 1fr}.tka-doubt-btn{width:100%}.tka-summary-stats{grid-template-columns:1fr 1fr 1fr}}

/* ===== V4.26.3 TKA classic exam layout + official logo ===== */
.tka-official-logo{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:18px;background:rgba(255,255,255,.92);box-shadow:0 14px 32px rgba(15,23,42,.10)}
.tka-official-logo img{width:56px;height:56px;object-fit:contain;flex:0 0 auto}
.tka-official-logo div{display:flex;flex-direction:column;line-height:1.2}
.tka-official-logo strong{font-size:14px;color:#14356f}
.tka-official-logo span{font-size:12px;color:#546276}
.tka-hero .tka-official-logo,.tka-student-hero .tka-official-logo,.tka-result-hero .tka-official-logo{margin-left:auto}

.tka-exam-classic{background:#d7d7d7;color:#111827;min-height:100vh}
.tka-exam-header-classic{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 18px;background:#2d689c;border-bottom:4px solid #c9c9c9;position:sticky;top:0;z-index:15}
.tka-classic-title-wrap{display:flex;flex-direction:column;gap:4px}
.tka-classic-title-main{font-size:34px;font-weight:900;color:#fff;letter-spacing:.04em}
.tka-classic-title-sub{font-size:13px;color:rgba(255,255,255,.9);font-weight:700}
.tka-classic-header-right{display:flex;align-items:center;gap:14px;margin-left:auto}
.tka-timer-classic{min-width:130px;background:#fff;border:2px solid #b9d0e5;border-radius:12px;padding:8px 10px;box-shadow:inset 0 1px 0 rgba(255,255,255,.85)}
.tka-timer-classic span{font-size:11px;text-transform:uppercase;color:#5b6b82;letter-spacing:.05em}
.tka-timer-classic strong{color:#1d4ed8;font-size:24px}
.tka-student-chip{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:12px;background:#214e74;border:1px solid rgba(255,255,255,.18);min-width:240px}
.tka-student-chip img{width:46px;height:46px;object-fit:contain;border-radius:10px;background:#fff;padding:3px}
.tka-student-chip small,.tka-student-chip span{display:block;color:#dbeafe;line-height:1.2}
.tka-student-chip strong{display:block;color:#fff;font-size:14px;line-height:1.25}

.tka-exam-shell-classic{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:14px;padding:14px;align-items:start}
.tka-exam-main-classic{padding:0}
.tka-exam-question-classic{display:none}
.tka-exam-question-classic.active{display:block}
.tka-classic-question-head{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;border:1px solid #bfbfbf;border-bottom:0;background:#f4f4f4}
.tka-soalno-box{display:inline-flex;align-items:center;gap:8px;font-weight:800;color:#3b3b3b;font-size:14px}
.tka-soalno-box b{display:inline-grid;place-items:center;min-width:26px;height:24px;padding:0 8px;border-radius:4px;background:#2170b8;color:#fff;font-size:15px}
.tka-classic-type{font-size:12px;color:#475569;font-weight:700;padding:6px 10px;border-radius:999px;background:#eef2f7}
.tka-classic-question-panel{padding:16px;border:1px solid #bfbfbf;background:#f8f8f8;min-height:420px}
.tka-classic-prompt,.tka-classic-stimulus{background:#fff;border:1px solid #cfcfcf;border-radius:0;box-shadow:none;margin-bottom:14px}
.tka-classic-prompt h1{font-size:18px;line-height:1.7;color:#202020;font-weight:500}
.tka-classic-prompt .tka-instruction{font-size:13px;color:#5f6673}
.tka-exam-options-classic{gap:12px}
.tka-exam-option-classic{grid-template-columns:26px 1fr;min-height:52px;padding:4px 6px;border:0;border-radius:0;background:transparent;box-shadow:none}
.tka-exam-option-classic:hover,.tka-exam-option-classic:has(input:checked){border:0;background:transparent;box-shadow:none}
.tka-option-bullet{width:16px;height:16px;border-radius:50%;border:2px solid #9ca3af;display:block;margin-left:4px;position:relative;background:#fff}
.tka-exam-option-classic:has(input:checked) .tka-option-bullet{border-color:#1d4ed8}
.tka-exam-option-classic:has(input:checked) .tka-option-bullet:after{content:"";position:absolute;inset:3px;border-radius:50%;background:#1d4ed8}
.tka-exam-option-classic .tka-option-text{font-size:15px;color:#222;line-height:1.6}
.tka-exam-option-classic .tka-option-check,.tka-exam-option-classic .tka-option-letter{display:none}
.tka-classic-actions{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;padding:12px 0 0}
.tka-classic-nav,.tka-classic-doubt{min-height:42px;border-radius:3px;text-transform:uppercase;font-size:12px;letter-spacing:.02em;justify-content:center}
.tka-classic-nav{background:#1e88e5;border-color:#0f6fc0;color:#fff}
.tka-classic-nav.primary{background:#1e88e5;border-color:#0f6fc0;color:#fff}
.tka-classic-doubt{background:#f59e0b;border-color:#d97706;color:#fff}
.tka-classic-doubt.is-active{background:#ea580c;border-color:#c2410c}

.tka-exam-sidebar-classic{position:sticky;top:96px;align-self:start;padding:0;background:transparent;border:0;height:auto}
.tka-sidebar-card{padding:14px;border:1px solid #bfbfbf;background:#efefef}
.tka-sidebar-head{font-weight:800;color:#3b3b3b;font-size:14px;margin-bottom:12px}
.tka-number-grid-classic{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.tka-number-grid-classic button{display:grid;place-items:center;height:34px;border:1px solid #bdbdbd;border-radius:2px;background:#9ca3af;color:#fff;font-weight:800;cursor:pointer}
.tka-number-grid-classic button.current{outline:3px solid #111827;outline-offset:1px}
.tka-number-grid-classic button.answered{background:#22c55e;border-color:#16a34a}
.tka-number-grid-classic button.doubt{background:#f59e0b;border-color:#d97706}
.tka-number-legend-classic{display:grid;gap:6px;margin-top:16px;font-size:12px;color:#4b5563}
.tka-number-legend-classic span{display:flex;align-items:center;gap:8px}
.tka-number-legend-classic i{display:inline-block;width:16px;height:16px;border-radius:2px;background:#9ca3af;border:1px solid #8c8c8c}
.tka-number-legend-classic i.answered{background:#22c55e;border-color:#16a34a}
.tka-number-legend-classic i.doubt{background:#f59e0b;border-color:#d97706}
.tka-submit-side-classic{width:100%;margin-top:12px;padding:13px 18px;border-radius:0;background:#ef4444;border:1px solid #dc2626;color:#fff;font-weight:900;text-transform:uppercase;letter-spacing:.02em}

/* Teacher + student TKA logo blocks */
.tka-teacher-hero,.tka-student-hero,.tka-result-hero{position:relative;overflow:hidden}
.tka-teacher-hero,.tka-student-hero{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.tka-student-hero{padding:28px;border-radius:26px;background:linear-gradient(135deg,#172554,#1d4ed8 58%,#38bdf8);color:#fff;box-shadow:0 24px 60px rgba(23,37,84,.22);margin-bottom:20px}
.tka-student-hero h1,.tka-result-hero h1{color:#fff}
.tka-student-hero .eyebrow,.tka-result-hero .eyebrow{color:#bfdbfe}
.tka-student-id{padding:14px 16px;border-radius:22px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.14);min-width:230px}
.tka-student-id small,.tka-student-id span{display:block;color:#dbeafe}.tka-student-id strong{display:block;font-size:22px;color:#fff}

@media(max-width:900px){
  .tka-exam-shell-classic{grid-template-columns:1fr}
  .tka-exam-sidebar-classic{position:static;order:2}
  .tka-exam-main-classic{order:1}
}
@media(max-width:700px){
  .tka-exam-header-classic{padding:12px;align-items:flex-start;flex-direction:column}
  .tka-classic-title-main{font-size:28px}
  .tka-classic-header-right{width:100%;flex-direction:column;align-items:stretch}
  .tka-student-chip{min-width:0;width:100%}
  .tka-exam-shell-classic{padding:10px}
  .tka-classic-question-panel{padding:12px;min-height:unset}
  .tka-classic-actions{grid-template-columns:1fr;gap:10px}
  .tka-number-grid-classic{grid-template-columns:repeat(5,1fr)}
  .tka-hero .tka-official-logo,.tka-student-hero .tka-official-logo,.tka-result-hero .tka-official-logo{width:100%;margin-left:0}
}

/* ===== V4.26.4 visual polish: no logo text, stronger contrast ===== */
.tka-hero,
.tka-student-hero,
.tka-result-hero{
  background:linear-gradient(135deg,#17306d 0%,#2447a8 52%,#2f75d8 100%);
}
.tka-teacher-hero{display:grid;grid-template-columns:minmax(0,1fr) 180px;align-items:center;gap:26px}
.tka-student-hero,
.tka-result-hero{justify-content:space-between;align-items:center;gap:22px;flex-wrap:wrap}
.tka-hero .eyebrow,
.tka-student-hero .eyebrow,
.tka-result-hero .eyebrow{
  display:inline-flex;
  align-items:center;
  padding:10px 16px;
  border-radius:999px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.18);
  color:#ffffff;
  font-weight:800;
  letter-spacing:.01em;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12);
}
.tka-hero h1,
.tka-student-hero h1,
.tka-result-hero h1{color:#fff;text-shadow:0 4px 14px rgba(10,20,60,.18)}
.tka-hero p,
.tka-student-hero p,
.tka-result-hero p{color:rgba(255,255,255,.95)}
.tka-hero-pills span,
.tka-result-pills span{
  background:rgba(255,255,255,.14);
  color:#fff;
  border:1px solid rgba(255,255,255,.14);
}
.tka-hero-pills span{box-shadow:0 10px 24px rgba(20,35,95,.16)}
.tka-teacher-hero .tka-hero-mark{display:none!important}
.tka-official-logo{
  display:grid;
  place-items:center;
  width:160px;
  min-width:160px;
  height:160px;
  padding:16px;
  border-radius:36px;
  background:linear-gradient(180deg,rgba(255,255,255,.98),rgba(241,246,255,.95));
  border:1px solid rgba(255,255,255,.72);
  box-shadow:0 20px 50px rgba(10,20,60,.22), inset 0 1px 0 rgba(255,255,255,.7);
  margin-left:auto;
}
.tka-official-logo img{width:118px;height:118px;object-fit:contain;filter:drop-shadow(0 10px 18px rgba(16,24,40,.12))}
.tka-official-logo div,
.tka-official-logo strong,
.tka-official-logo span{display:none!important}
.tka-student-id{
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 14px 30px rgba(17,24,39,.12);
}
.tka-score-ring{box-shadow:inset 0 0 0 9px #bfdbfe, 0 18px 34px rgba(12,20,51,.12)}
.tka-result-hero .tka-score-ring{flex:0 0 auto}

@media(max-width:900px){
  .tka-teacher-hero{grid-template-columns:1fr}
  .tka-official-logo{margin:0 auto}
}
@media(max-width:700px){
  .tka-hero,
  .tka-student-hero,
  .tka-result-hero{padding:22px;border-radius:22px}
  .tka-official-logo{width:132px;min-width:132px;height:132px;border-radius:28px}
  .tka-official-logo img{width:98px;height:98px}
  .tka-hero .eyebrow,
  .tka-student-hero .eyebrow,
  .tka-result-hero .eyebrow{font-size:12px;padding:8px 12px}
}

/* ===== V4.26.5 Official-like TKA report ===== */
.tka-report-page{padding-top:24px;padding-bottom:40px}
.tka-report-toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:18px}
.tka-official-report{overflow:hidden;background:#fff;border:1px solid #dbe3ef;border-radius:26px;box-shadow:0 22px 60px rgba(15,23,42,.10)}
.tka-report-header{display:grid;grid-template-columns:110px minmax(0,1fr) auto;gap:20px;align-items:center;padding:28px 30px;background:linear-gradient(135deg,#17306d 0%,#2447a8 58%,#2f75d8 100%);color:#fff;border-bottom:6px solid #f5c542}
.tka-report-logo{display:grid;place-items:center;width:96px;height:96px;border-radius:24px;background:#fff;padding:8px;box-shadow:0 12px 30px rgba(10,20,60,.22)}
.tka-report-logo img{max-width:100%;max-height:100%;object-fit:contain}
.tka-report-heading span{display:block;font-size:12px;font-weight:900;letter-spacing:.16em;color:#dbeafe}
.tka-report-heading h1{margin:6px 0 4px;color:#fff;font-size:clamp(25px,3.2vw,38px);line-height:1.15;letter-spacing:.01em}
.tka-report-heading p{margin:0;color:rgba(255,255,255,.9)}
.tka-report-badge{display:flex;flex-direction:column;gap:3px;min-width:180px;padding:14px 16px;border-radius:18px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.18);text-align:right}
.tka-report-badge strong{font-size:16px;color:#fff}.tka-report-badge span{font-size:12px;color:#dbeafe}
.tka-report-identity{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-bottom:1px solid #e4e9f1}
.tka-report-identity>div{padding:16px 20px;border-right:1px solid #edf0f5;border-bottom:1px solid #edf0f5;min-height:82px}
.tka-report-identity>div:nth-child(3n){border-right:0}
.tka-report-identity span,.tka-report-identity strong{display:block}.tka-report-identity span{font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:#7a8597;margin-bottom:6px}.tka-report-identity strong{font-size:15px;color:#1f2b3d}
.tka-report-score-section{display:grid;grid-template-columns:250px minmax(0,1fr);gap:22px;padding:24px 28px;background:#f8fafc;border-bottom:1px solid #e4e9f1}
.tka-report-score-block{display:grid;place-items:center;align-content:center;min-height:210px;border-radius:24px;background:#fff;border:1px solid #dfe6f0;box-shadow:0 12px 30px rgba(15,23,42,.05)}
.tka-report-score-block>span{font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:800;color:#6b7280}
.tka-report-score-block>strong{font-size:64px;line-height:1;color:#17306d;margin:8px 0 12px}
.tka-report-score-block em{display:inline-flex;padding:7px 12px;border-radius:999px;font-style:normal;font-size:12px;font-weight:900}
.tka-report-score-block em.excellent{background:#dcfce7;color:#166534}.tka-report-score-block em.good{background:#dbeafe;color:#1d4ed8}.tka-report-score-block em.fair{background:#fef3c7;color:#92400e}.tka-report-score-block em.needs-work{background:#fee2e2;color:#b91c1c}
.tka-report-stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;align-content:center}
.tka-report-stat-grid>div{padding:22px;border-radius:20px;background:#fff;border:1px solid #e0e7ef;box-shadow:0 10px 24px rgba(15,23,42,.04)}
.tka-report-stat-grid span,.tka-report-stat-grid strong{display:block}.tka-report-stat-grid span{font-size:12px;color:#6b7280;margin-bottom:6px}.tka-report-stat-grid strong{font-size:28px;color:#1f2b3d}
.tka-report-section{padding:26px 28px;border-bottom:1px solid #e7ecf2}
.tka-report-section-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-end;margin-bottom:18px}
.tka-report-section-head span{font-size:11px;font-weight:900;letter-spacing:.12em;color:#2f5aa8}.tka-report-section-head h2{margin:4px 0 0;font-size:22px;color:#172033}.tka-report-section-head small{color:#7b8493}
.tka-competency-list{display:grid;gap:12px}
.tka-competency-row{display:grid;grid-template-columns:minmax(190px,1.5fr) minmax(180px,2fr) 70px;gap:16px;align-items:center;padding:14px 16px;border-radius:16px;background:#f9fbfd;border:1px solid #e7edf4}
.tka-competency-copy strong,.tka-competency-copy span{display:block}.tka-competency-copy strong{font-size:14px;color:#1e293b}.tka-competency-copy span{font-size:12px;color:#788396;margin-top:3px}
.tka-competency-track{height:12px;border-radius:999px;background:#e5eaf1;overflow:hidden}.tka-competency-track i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#2563eb,#22c55e)}
.tka-competency-row>b{text-align:right;color:#17306d;font-size:15px}
.tka-report-empty{padding:18px;border-radius:15px;background:#f8fafc;color:#667085}
.tka-report-note-section p{margin:0;padding:16px 18px;border-radius:16px;background:#fff9e8;border-left:5px solid #f5c542;color:#4b5563;line-height:1.7}
.tka-report-footer{display:flex;justify-content:space-between;gap:20px;padding:20px 28px;background:#f7f9fc;color:#667085}
.tka-report-footer strong,.tka-report-footer span{display:block}.tka-report-footer strong{color:#17306d;margin-bottom:4px}.tka-report-disclaimer{align-self:center;font-size:12px;font-weight:800;color:#9a3412}

/* ===== V4.26.5 CBT/TKA professional teacher editor ===== */
.tka-cbt-topbar{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:16px 18px;margin-bottom:16px;border-radius:22px;background:linear-gradient(135deg,#17306d 0%,#2447a8 58%,#2f75d8 100%);box-shadow:0 18px 42px rgba(23,48,109,.20);color:#fff}
.tka-cbt-brand{display:flex;align-items:center;gap:14px;min-width:0}.tka-cbt-brand img{width:58px;height:58px;object-fit:contain;padding:5px;border-radius:16px;background:#fff;flex:0 0 auto}.tka-cbt-brand div{min-width:0}.tka-cbt-brand small,.tka-cbt-brand strong,.tka-cbt-brand span{display:block}.tka-cbt-brand small{font-size:10px;font-weight:900;letter-spacing:.12em;color:#bfdbfe}.tka-cbt-brand strong{font-size:20px;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:620px}.tka-cbt-brand span{font-size:12px;color:#dbeafe;margin-top:3px}
.tka-cbt-topbar .tka-builder-status{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.tka-cbt-topbar .badge{background:#fff;color:#17306d;border:0}.tka-cbt-topbar .btn{border-radius:13px}.tka-cbt-topbar .btn-primary{background:#f5c542;border-color:#f5c542;color:#2d2510}.tka-cbt-topbar .btn-secondary{background:#fff;color:#17306d;border-color:#fff}
.tka-builder-page .tka-builder-top{align-items:flex-end;padding:0 2px 10px}.tka-builder-page .tka-builder-top .eyebrow{display:inline-flex;padding:7px 10px;border-radius:999px;background:#eaf0ff;color:#2447a8;font-weight:900}
.tka-builder-page .tka-builder-top h1{font-size:30px;color:#172033}
.tka-builder-page .tka-method-tabs{box-shadow:0 8px 20px rgba(15,23,42,.05);border:1px solid #e0e6ef;background:#f1f4f9}
.tka-builder-grid{grid-template-columns:250px minmax(0,1fr) 250px;gap:16px}
.tka-question-sidebar,.tka-cbt-inspector{position:sticky;top:88px;align-self:start}
.tka-question-sidebar{border-radius:18px;background:#fff;border:1px solid #dfe6ef;box-shadow:0 12px 30px rgba(15,23,42,.05)}
.tka-side-head{padding:4px 2px 12px}.tka-side-head strong{font-size:14px;color:#172033}.tka-side-head a{padding:6px 9px;border-radius:10px;background:#2447a8;color:#fff;text-decoration:none;font-size:12px}
.tka-side-list>a{border-radius:12px;background:#f8fafc;border:1px solid #e7edf4}.tka-side-list>a.active{background:#edf3ff;border-color:#6d8fe6;box-shadow:0 7px 18px rgba(36,71,168,.10)}.tka-side-list>a>b{background:#2447a8;color:#fff;border-radius:9px}.tka-side-list>a.active>b{background:#f5c542;color:#322707}
.tka-editor-card{border-radius:20px;border:1px solid #dfe6ef;box-shadow:0 16px 38px rgba(15,23,42,.06);padding:20px}
.tka-editor-head{padding:4px 4px 14px;border-bottom:1px solid #e7ecf2;margin-bottom:16px}.tka-editor-head .eyebrow{color:#2447a8}.tka-editor-head h2{font-size:25px;color:#172033;margin:5px 0}.tka-editor-head p{margin:0}
.tka-editor-toolbar{grid-template-columns:1fr 1.35fr;background:#eef3fb;border:1px solid #dbe5f2;border-radius:15px}.tka-editor-toolbar label{color:#334155}.tka-editor-toolbar select,.tka-editor-toolbar input{background:#fff;color:#1f2937}
.tka-stimulus-card,.tka-prompt-card,.tka-answer-panel,.tka-explanation{border-radius:16px;border:1px solid #dfe6ef;box-shadow:none}.tka-stimulus-card{background:#f8fbff;border-left:5px solid #38bdf8}.tka-prompt-card{border-left:5px solid #2447a8}.tka-answer-panel{border-left:5px solid #22c55e}.tka-explanation{border-left:5px solid #f5c542}.tka-section-label{color:#2447a8}.tka-prompt-card textarea{background:#fff;color:#172033}.tka-choice-option{background:#fafbfd;border-color:#dfe6ef}.tka-choice-letter{background:#2447a8}.tka-correct-marker:has(input:checked){background:#16a34a;border-color:#16a34a}.tka-save-bar{background:#17306d;border-radius:16px;box-shadow:0 16px 38px rgba(23,48,109,.20)}.tka-save-bar .btn-primary{background:#f5c542!important;border-color:#f5c542!important;color:#33280a!important}.tka-save-bar .btn-secondary{background:#fff;color:#17306d;border-color:#fff}
.tka-cbt-inspector{display:grid;gap:12px}.tka-cbt-panel{padding:16px;border-radius:17px;background:#fff;border:1px solid #dfe6ef;box-shadow:0 12px 30px rgba(15,23,42,.05)}.tka-cbt-panel-label{display:block;padding-bottom:10px;margin-bottom:10px;border-bottom:1px solid #e8edf3;font-size:10px;font-weight:900;letter-spacing:.12em;color:#2447a8}.tka-cbt-info-row{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px dashed #e5eaf1}.tka-cbt-info-row:last-child{border-bottom:0}.tka-cbt-info-row span{font-size:11px;color:#7b8494}.tka-cbt-info-row strong{text-align:right;font-size:12px;color:#1f2b3d}.tka-cbt-type-help{display:grid;grid-template-columns:54px 1fr;gap:10px;align-items:start;padding:8px 0}.tka-cbt-type-help b{display:grid;place-items:center;min-height:34px;border-radius:9px;background:#edf3ff;color:#2447a8;font-size:11px}.tka-cbt-type-help span{font-size:12px;color:#667085;line-height:1.45}.tka-cbt-number-preview{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin-bottom:10px}.tka-cbt-number-preview span{display:grid;place-items:center;height:32px;border-radius:8px;background:#eef1f5;color:#5f6b7a;font-size:11px;font-weight:800}.tka-cbt-number-preview span.active{background:#2447a8;color:#fff;box-shadow:0 5px 12px rgba(36,71,168,.18)}.tka-cbt-preview-panel small{display:block;color:#7b8494;line-height:1.45}

@media(max-width:1180px){.tka-builder-grid{grid-template-columns:230px minmax(0,1fr)}.tka-cbt-inspector{grid-column:1/-1;position:static;grid-template-columns:repeat(3,minmax(0,1fr))}.tka-question-sidebar{top:82px}}
@media(max-width:900px){.tka-report-header{grid-template-columns:90px 1fr}.tka-report-badge{grid-column:1/-1;text-align:left;min-width:0}.tka-report-identity{grid-template-columns:repeat(2,1fr)}.tka-report-identity>div:nth-child(3n){border-right:1px solid #edf0f5}.tka-report-identity>div:nth-child(2n){border-right:0}.tka-report-score-section{grid-template-columns:1fr}.tka-builder-grid{grid-template-columns:1fr}.tka-question-sidebar{position:static}.tka-cbt-inspector{grid-template-columns:1fr 1fr}.tka-cbt-brand strong{max-width:420px}}
@media(max-width:650px){.tka-report-toolbar,.tka-report-footer,.tka-report-section-head,.tka-cbt-topbar{align-items:stretch;flex-direction:column}.tka-report-header{grid-template-columns:1fr;text-align:center}.tka-report-logo{margin:auto}.tka-report-badge{text-align:center}.tka-report-identity{grid-template-columns:1fr}.tka-report-identity>div{border-right:0!important}.tka-report-stat-grid{grid-template-columns:1fr 1fr}.tka-competency-row{grid-template-columns:1fr}.tka-competency-row>b{text-align:left}.tka-report-score-section,.tka-report-section{padding:20px}.tka-report-score-block>strong{font-size:54px}.tka-cbt-inspector{grid-template-columns:1fr}.tka-cbt-brand strong{white-space:normal;max-width:none}.tka-cbt-topbar .tka-builder-status{justify-content:flex-start}.tka-editor-card{padding:15px}}

@media print{
  body{background:#fff!important}
  body>header,body>nav,.site-header,.teacher-sidebar,.student-header,.floating-chat,.install-prompt,.no-print,footer,.site-footer{display:none!important}
  .tka-report-page{padding:0!important;max-width:none!important;width:100%!important}
  .tka-official-report{box-shadow:none!important;border:1px solid #aaa!important;border-radius:0!important}
  .tka-report-header{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .tka-report-score-block em,.tka-competency-track i,.tka-report-note-section p{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  @page{size:A4 portrait;margin:12mm}
}