:root{font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh}button,input,select,textarea{font:inherit}:root{font-family:Inter,system-ui,sans-serif;color:var(--text);background:var(--background)}*{box-sizing:border-box}body{margin:0}.login-shell{min-height:100vh;min-height:100svh;display:grid;place-items:center;padding:clamp(18px,4vw,48px);background:radial-gradient(circle at 18% 12%,rgba(80,213,201,.22),transparent 28%),radial-gradient(circle at 84% 8%,rgba(104,104,239,.28),transparent 34%),linear-gradient(135deg,var(--background) 0%,var(--surface) 52%,var(--background) 100%);overflow:hidden}.login-panel{width:min(980px,100%);display:grid;grid-template-columns:minmax(0,1.05fr) minmax(340px,.75fr);gap:clamp(18px,4vw,34px);align-items:center;justify-content:center;margin:auto}.login-intro,.login-card{position:relative;border:1px solid rgba(109,147,184,.35);border-radius:30px;background:linear-gradient(180deg,#102238db,#0a1828eb);box-shadow:0 30px 90px #00000061,inset 0 1px #ffffff0a;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.login-intro{padding:clamp(28px,5vw,46px);min-height:430px;display:flex;flex-direction:column;justify-content:center;text-align:left;overflow:hidden}.login-intro:after{content:"";position:absolute;inset:auto -20% -35% 25%;height:220px;border-radius:999px;background:linear-gradient(90deg,#50d5c92e,#6868ef33);filter:blur(26px)}.brandmark{width:64px;height:64px;display:grid;place-items:center;font-size:34px;background:linear-gradient(135deg,var(--primary),var(--primary));border-radius:22px;box-shadow:0 16px 38px #50d5c938}.login-intro p,.login-card p{margin:0;color:var(--primary);text-transform:uppercase;letter-spacing:.12em;font-weight:900;font-size:11px}.login-intro h1{position:relative;margin:18px 0 12px;font-size:clamp(38px,7vw,72px);line-height:.95;letter-spacing:-.05em}.login-intro span{position:relative;display:block;max-width:620px;color:var(--muted);font-size:clamp(16px,2vw,20px);line-height:1.55}.login-highlights{position:relative;display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}.login-highlights b{padding:9px 12px;border:1px solid rgba(80,213,201,.24);border-radius:999px;background:#50d5c917;color:var(--text);font-size:13px}.login-card{width:100%;padding:clamp(24px,4vw,34px);display:grid;gap:14px}.login-card h2{margin:0;font-size:clamp(26px,4vw,36px);letter-spacing:-.03em}.login-card label{display:grid;gap:7px;font-weight:800;color:var(--muted)}.login-card input{width:100%;padding:13px 14px;border-radius:12px;border:1px solid var(--border);background:var(--background);color:#fff;font:inherit}.login-card input:focus{outline:2px solid var(--primary);outline-offset:2px}.login-card button,.sign-out{padding:12px;border:0;border-radius:10px;background:var(--primary);color:#fff;font-weight:800}.login-card button{margin-top:4px;background:linear-gradient(135deg,var(--primary),var(--primary));box-shadow:0 12px 28px #50d5c92e}.error{color:var(--danger)}.studio-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.studio-shell aside{padding:22px 16px;background:var(--background);border-right:1px solid var(--border)}.brand{display:flex;gap:10px;align-items:center;margin-bottom:28px}.brand>span{font-size:28px}.brand small{display:block;color:var(--muted);margin-top:3px}.studio-shell nav{display:grid;gap:5px}.studio-shell nav h2{font-size:10px;text-transform:uppercase;letter-spacing:.13em;color:var(--muted);margin:18px 10px 4px}.studio-shell nav a{color:var(--muted);text-decoration:none;padding:9px 10px;border-radius:10px}.studio-shell nav a:hover{background:var(--surface)}.sign-out{margin-top:28px;width:100%;background:var(--border)}.studio-shell main{padding:42px;max-width:1250px;width:100%;margin:auto}.studio-shell header p{color:var(--primary);text-transform:uppercase;letter-spacing:.12em;font-weight:900;font-size:11px}.studio-shell header h1{font-size:clamp(34px,5vw,60px);max-width:850px;margin:10px 0}.studio-shell header span{color:var(--muted);font-size:17px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}.cards article,.admin-panel{padding:24px;border:1px solid var(--border);border-radius:20px;background:var(--surface)}.cards b{font-size:19px}.cards p,.admin-panel p{color:var(--muted)}.admin-panel{margin-top:42px}.not-found{min-height:100vh;display:grid;place-content:center;text-align:center}.not-found a{color:var(--primary)}@media(max-width:760px){.login-panel{grid-template-columns:1fr}.login-intro{min-height:auto;text-align:center;align-items:center}.login-highlights{justify-content:center}.studio-shell{grid-template-columns:1fr}.studio-shell aside{position:static}.studio-shell main{padding:24px}.cards{grid-template-columns:1fr}}.admin-filters,.admin-correction{display:flex;gap:10px;flex-wrap:wrap;align-items:end;margin:16px 0}.admin-filters label,.admin-correction label{display:grid;gap:5px}.admin-user-list{display:grid;gap:12px;margin-top:18px}.admin-user-card,.admin-result-detail,.admin-question{padding:18px;border:1px solid var(--border);border-radius:16px;background:var(--surface)}.admin-user-card,.admin-result-detail>header{display:flex;justify-content:space-between;gap:14px;align-items:center}.admin-user-card label{display:block;margin-top:6px}.admin-user-actions{display:grid;gap:9px;min-width:190px}.button-link{display:inline-block;padding:9px 13px;border:1px solid var(--primary);border-radius:9px;text-align:center}.sensitive-link{display:grid;gap:8px}.sensitive-link input{width:100%}.admin-result-detail{margin-top:14px}.admin-result-detail span{display:block;color:var(--muted)}.admin-attempt{margin-top:18px}.admin-question{margin:10px 0}.admin-question label{display:grid;gap:5px;max-width:220px}.admin-correction{padding-top:15px;border-top:1px solid var(--border)}.admin-correction textarea{min-height:70px}@media(max-width:900px){.admin-user-card,.admin-result-detail>header{align-items:stretch;flex-direction:column}}.admin-import-panel{margin-top:16px;padding:18px;border:1px solid var(--border);border-radius:16px;background:var(--surface)}.admin-import-panel>header{display:flex;justify-content:space-between;gap:14px;align-items:start}.admin-import-panel h2,.admin-import-panel p{margin:0}.admin-import-panel>header p{color:var(--primary);text-transform:uppercase;letter-spacing:.12em;font-size:11px;font-weight:900}.admin-import-panel label{display:grid;gap:6px;margin:10px 0;max-width:520px}.admin-import-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.admin-import-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:14px 0}.admin-import-grid.compact{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-import-grid div{padding:10px;border-radius:10px;background:var(--surface)}.admin-import-grid dt{color:var(--muted);font-size:12px}.admin-import-grid dd{margin:4px 0 0;word-break:break-word;font-weight:800}.admin-json-preview{max-height:180px;overflow:auto;padding:12px;border-radius:10px;background:var(--background);color:var(--muted)}.admin-import-messages{margin-top:10px}.admin-import-messages ul{margin:8px 0 0;padding-left:20px}.source-pill.danger{background:var(--surface);color:var(--danger)}.admin-package-list{display:grid;gap:10px;margin-top:12px}.admin-package-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:12px;align-items:center;padding:12px;border-radius:12px;background:var(--surface)}.admin-package-row span,.admin-package-row small{display:block;color:var(--muted);margin-top:3px}.admin-package-row code{font-size:12px;color:var(--primary)}@media(max-width:900px){.admin-import-grid,.admin-import-grid.compact,.admin-package-row{grid-template-columns:1fr}.admin-import-panel>header{flex-direction:column}}.admin-import-issue-table{display:grid;gap:.35rem;margin-top:.65rem}.admin-import-issue-table [role=row]{display:grid;grid-template-columns:minmax(8rem,1fr) minmax(12rem,2fr) minmax(8rem,1fr) minmax(8rem,1fr);gap:.5rem;align-items:start;padding:.45rem .55rem;border:1px solid rgba(148,163,184,.2);border-radius:.6rem}.admin-import-issue-table [role=columnheader]{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.admin-import-issue-table code{white-space:pre-wrap;overflow-wrap:anywhere}@media(max-width:900px){.admin-import-issue-table [role=row]{grid-template-columns:1fr}}.admin-release-packages{display:grid;gap:8px;margin-top:14px}.admin-release-packages>details{padding:10px;border:1px solid var(--border);border-radius:10px}.admin-release-packages summary{cursor:pointer;font-weight:800}.admin-release-packages .admin-import-panel{margin-top:10px}.draft-preview{margin:18px 0;padding:16px;border:2px solid var(--warning);border-radius:14px;background:var(--surface)}.draft-preview-banner{display:flex;justify-content:space-between;gap:12px;padding:12px;border-radius:10px;background:var(--border);color:var(--muted)}.draft-preview .admin-package-row strong,.draft-preview dd{color:var(--text)}.draft-preview-detail{margin:10px 0;padding:12px;border:1px solid var(--border);border-radius:10px}.draft-preview-detail>summary{cursor:pointer;font-weight:800;color:var(--text)}.draft-preview-detail code{display:block;margin-top:8px}.learning-page{min-width:0}.learning-toolbar{display:flex;align-items:end;justify-content:space-between;gap:15px;margin-bottom:25px}.learning-toolbar label{display:grid;gap:6px;font-weight:800}.learning-page input,.learning-page select,.learning-page textarea{padding:11px;border-radius:10px;border:1px solid var(--border);background:var(--background);color:var(--text)}.progress-chip,.source-pill{display:inline-flex;padding:7px 10px;border-radius:999px;background:var(--surface);color:var(--primary);font-size:12px;font-weight:900}.page-heading p,.learning-hero p{color:var(--primary);text-transform:uppercase;letter-spacing:.12em;font-weight:900;font-size:11px}.page-heading h1,.learning-hero h1{font-size:clamp(31px,4vw,54px);margin:8px 0}.page-heading span,.learning-hero span{color:var(--muted);font-size:16px}.learning-hero{padding:28px;border:1px solid var(--border);border-radius:28px;background:linear-gradient(135deg,var(--primary),var(--primary))}.learning-page button{padding:10px 13px;border:1px solid var(--border);border-radius:11px;background:var(--surface);color:var(--text);font-weight:800;cursor:pointer}.learning-page button:disabled{opacity:.45;cursor:not-allowed}.feature-grid,.subject-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:25px}.feature-grid>a,.feature-grid>article,.subject,.exam-start,.settings-card,.result-card,.admin-result,.practice-card,.exam-paper,.lesson-card,.lesson-toc{padding:20px;border:1px solid var(--border);border-radius:20px;background:var(--surface);color:var(--text);text-decoration:none}.feature-grid b,.feature-grid span,.feature-grid small{display:block}.feature-grid span{color:var(--muted);margin:8px 0}.subject-grid{grid-template-columns:repeat(2,1fr)}.subject.active{border-color:var(--primary)}.subject-icon{font-size:38px}.lesson-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:16px;margin-top:22px}.lesson-icon{font-size:64px}.lesson-lead{font-size:17px;line-height:1.7}.reveal{margin:12px 0}.key-points{display:grid;gap:10px;padding-left:22px}.key-points li{padding:10px;background:var(--surface);border-radius:10px}.lesson-actions{display:flex;justify-content:space-between;gap:8px;margin-top:20px}.lesson-actions .complete,.exam-start button{background:var(--primary)}.lesson-toc{max-height:75vh;overflow:auto}.lesson-toc>button{display:block;width:100%;text-align:left;margin:7px 0}.lesson-toc>button span{display:block;color:var(--muted);font-size:11px;margin-top:3px}.lesson-toc>button.active,.mode-tabs button.active{border-color:var(--primary);background:var(--border)}.mode-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}.practice-card{max-width:880px;margin:auto;display:grid;gap:14px}.practice-card.center,.exam-start{text-align:center}.flashcard{min-height:300px;display:grid;place-content:center;text-align:center;background:var(--surface)}.flashcard b{font-size:clamp(28px,5vw,48px)}.flashcard small{display:block;color:var(--muted);margin-top:12px}.ratings,.answer-options,.word-bank{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.answer-options{grid-template-columns:1fr}.answer-options label,.answer-options button{padding:12px;text-align:left;background:var(--surface);border-radius:10px}.feedback,.notice{padding:13px;border-radius:12px;background:var(--surface)}.feedback.good{color:var(--success);border-left:4px solid var(--success)}.feedback.bad,.notice.error{color:var(--danger);border-left:4px solid var(--danger)}.built-sentence{min-height:70px;padding:15px;border:1px dashed var(--muted);border-radius:12px}.exam-start{margin-top:25px}.exam-start h2{font-size:46px}.exam-paper{max-width:920px;margin:auto}.exam-paper textarea{width:100%;min-height:140px}.exam-paper fieldset{display:grid;gap:8px;margin-top:15px}.exam-status{color:var(--primary);font-weight:900}.exam-nav{display:flex;justify-content:space-between;margin-top:25px}.review-list{display:grid;gap:10px;margin-top:15px}.review-list article{padding:14px;border-radius:12px;background:var(--surface)}.review-list .wrong{border-left:5px solid var(--danger)}.review-list .correct{border-left:5px solid var(--success)}.result-card{display:grid;grid-template-columns:1fr auto;gap:14px;margin-top:12px}.result-card span,.admin-result span{display:block;color:var(--muted)}.result-card>strong{font-size:30px}.result-card .review-list{grid-column:1/-1}.score-bars{height:300px;display:flex;align-items:end;gap:12px;margin-top:30px}.score-bars>div{height:100%;display:flex;flex-direction:column;justify-content:end;align-items:center;min-width:70px}.score-bars i{display:block;width:45px;background:var(--primary);border-radius:8px 8px 0 0}.grade-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}.grade-fields label,.admin-result label{display:grid;gap:6px}.grade-result{font-size:26px;margin-top:20px}.skill-list{display:grid;gap:10px}.skill-list>div{display:grid;grid-template-columns:240px 1fr 50px;gap:10px;align-items:center}.skill-list progress,.learning-page>progress{width:100%}.admin-result{display:grid;grid-template-columns:1.3fr .5fr .5fr 1fr auto;gap:10px;align-items:end;margin-top:10px}.settings-card code{word-break:break-all}.school-result-form,.scoreboard-controls{display:flex;gap:10px;flex-wrap:wrap;align-items:end}.school-result-form label,.scoreboard-controls label{display:grid;gap:5px}.school-result-form textarea{min-height:42px}.scoreboard-table{display:grid;gap:10px;margin-top:18px}.current-user{border-color:var(--primary)}.numeric-answers{display:grid;gap:10px}.numeric-answers label{display:grid;gap:5px}@media(max-width:900px){.feature-grid,.subject-grid,.grade-fields,.lesson-layout,.admin-result{grid-template-columns:1fr}.ratings{grid-template-columns:repeat(2,1fr)}}.pklp-mode-tabs{border-bottom:1px solid var(--border);padding-bottom:12px}.artifact-card img,.balangay-card img{width:100%;max-height:430px;object-fit:contain;border-radius:14px;background:var(--text)}.artifact-reasoning{display:grid;gap:4px}.artifact-reasoning p{margin:3px 0}.timeline-list{display:grid;gap:8px}.continuity-row{display:grid!important;gap:8px;text-align:left!important}.continuity-row span{color:var(--muted);font-weight:400}.balangay-card label{display:grid;grid-template-columns:180px 1fr;gap:10px;align-items:center}.source-note{border-left:4px solid var(--warning);background:var(--surface);padding:12px;border-radius:10px}.exam-notice{max-width:900px;margin:16px auto}.exam-context,.exam-options,.range-picker,.choice-buttons{display:flex;flex-wrap:wrap;gap:12px;align-items:end}.exam-context span{min-width:140px;display:grid;gap:4px}.exam-setup fieldset{border:1px solid rgba(148,163,184,.35);border-radius:12px;padding:14px;margin:14px 0}.exam-setup legend{font-weight:700;padding:0 6px}.exam-setup legend small{font-weight:400;margin-left:8px}.choice-buttons button.active,.choice-buttons button[aria-pressed=true]{outline:2px solid var(--primary)}.lesson-checks{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px}.lesson-checks label{display:grid;grid-template-columns:auto 1fr;gap:4px 8px;align-items:center}.lesson-checks small{grid-column:2;opacity:.75;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.included-lesson{display:block;margin-top:5px}.exam-options label,.range-picker label{display:grid;gap:5px}.eligible-count{opacity:.85}.score-breakdown{max-width:900px;margin:16px auto;padding:18px;border-radius:14px;background:#0f172a80}@media(max-width:640px){.exam-context,.exam-options{display:grid;grid-template-columns:1fr}.range-picker{align-items:stretch}.range-picker button{flex:1 1 45%}}.provenance-pill{font-size:11px;color:var(--muted);text-transform:uppercase}.today-hero{display:grid;gap:10px}.today-hero progress{width:min(620px,100%);height:10px}.today-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(260px,.8fr);gap:20px;align-items:start}.today-plan,.today-insight,.evidence-summary>section,.admin-profile-grid>article{display:grid;gap:12px}.task-section{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:16px}.task-section h2{display:flex;justify-content:space-between;margin-top:0}.task-section h2 small{background:var(--border);border-radius:999px;padding:4px 9px}.daily-task{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px 0;border-top:1px solid var(--border)}.daily-task>div,.today-insight article,.evidence-row>div{display:grid;gap:3px}.daily-task span,.daily-task small,.today-insight small,.evidence-row span,.evidence-row small,.subject-mastery-grid span,.analytics-row small{color:var(--muted);display:block}.daily-task.completed{opacity:.65}.daily-task.completed b{text-decoration:line-through}.task-check{border-radius:50%;width:34px;height:34px;padding:0}.today-insight{position:sticky;top:18px;background:linear-gradient(150deg,var(--surface),var(--surface));border:1px solid var(--border);border-radius:18px;padding:20px}.mastery-big{font-size:42px;color:var(--primary)}.risk-note{border-left:4px solid var(--warning);background:var(--surface);padding:10px 12px;border-radius:8px}.empty-state{color:var(--muted);border:1px dashed var(--border);border-radius:10px;padding:12px}.evidence-summary,.admin-profile-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:22px}.evidence-summary>section,.admin-profile-grid>article{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:18px}.evidence-row{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--border);padding:10px 0}.evidence-row>strong{text-align:right}.recall-fieldset{display:grid;gap:16px;border:1px solid var(--border);border-radius:16px;padding:20px}.recall-question{display:grid;gap:8px;padding-bottom:12px;border-bottom:1px solid var(--border)}.subject-mastery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.subject-mastery-grid article{display:grid;gap:7px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:15px}.subject-mastery-grid strong{font-size:28px;color:var(--primary)}.analytics-table{display:grid;overflow-x:auto;border:1px solid var(--border);border-radius:14px}.analytics-head,.analytics-row{min-width:690px;display:grid;grid-template-columns:minmax(220px,1.4fr) .6fr .6fr 1.4fr;gap:12px;align-items:center;padding:11px 14px;border-bottom:1px solid var(--border);text-align:left}.analytics-head{background:var(--surface)}.analytics-row{background:var(--surface);color:inherit;border-radius:0}.analytics-row.strong{border-left:5px solid var(--success)}.analytics-row.weak{border-left:5px solid var(--danger)}.admin-overview .analytics-head,.admin-overview .analytics-row{grid-template-columns:minmax(220px,1.4fr) .55fr .55fr .7fr 1.2fr}.trend-chart{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:12px;margin:18px 0}.trend-chart svg{width:100%;max-height:280px}.trend-chart line{stroke:var(--muted);stroke-width:1}.trend-chart .gridline{stroke:var(--border)}.trend-chart text{fill:var(--muted);font-size:12px}.trend-chart circle.simulation-point,.legend.simulation-point{fill:var(--primary);color:var(--primary)}.trend-chart circle.school-point,.legend.school-point{fill:var(--warning);color:var(--warning)}.trend-chart .mastery-line{fill:none;stroke:var(--accent);stroke-width:4}.trend-chart circle.mastery-point,.legend.mastery-point{fill:var(--accent);color:var(--accent)}.trend-chart figcaption{display:flex;gap:20px;justify-content:center}.schedule-list{display:flex;flex-wrap:wrap;gap:8px}.schedule-list span{background:var(--surface);padding:8px 12px;border-radius:999px}.admin-inline-form{display:flex;flex-wrap:wrap;gap:10px;align-items:end;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px;margin-bottom:20px}.admin-inline-form label{display:grid;gap:5px}@media(max-width:900px){.today-grid,.evidence-summary,.admin-profile-grid{grid-template-columns:1fr}.today-insight{position:static}.daily-task{grid-template-columns:auto 1fr}.daily-task .button-link{grid-column:2}}.quarter-nav{display:flex;gap:6px;margin-left:auto}.quarter-nav button{min-width:42px;padding:8px 10px;border:1px solid var(--primary);border-radius:9px;background:transparent}.quarter-nav button.active{background:var(--primary);color:var(--background);border-color:var(--primary)}:root{--font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--text-display: clamp(2rem, 4vw, 3rem);--text-heading: clamp(1.35rem, 2.5vw, 1.9rem);--text-body: 1rem;--text-small: .875rem;--text-meta: .75rem;--line-body: 1.6;--line-heading: 1.18;--weight-normal: 400;--weight-medium: 600;--weight-bold: 750;--space-compact: .5rem;--space-normal: 1rem;--space-section: 1.5rem;--space-page: clamp(1rem, 3vw, 2.5rem);--radius-small: .5rem;--radius-control: .75rem;--radius-card: 1.25rem;--radius-hero: 1.75rem;--shadow-card: 0 4px 16px rgb(0 0 0 / .04);--shadow-raised: 0 10px 30px rgb(0 0 0 / .09);--shadow-overlay: 0 16px 48px rgb(0 0 0 / .18);--motion-fast: .12s;--motion-normal: .18s;--motion-deliberate: .26s;--ease: cubic-bezier(.2, .7, .2, 1)}[data-shs-theme=focus][data-shs-appearance=light]{--background: #f1f5f8;--surface: #ffffff;--raised-surface: #ffffff;--secondary-surface: #e5edf3;--text: #15283d;--muted: #455a70;--primary: #075d70;--primary-on-color: #ffffff;--accent: #5145a0;--success: #17663e;--warning: #805500;--danger: #a6293f;--border: #8294a5;color-scheme:light}[data-shs-theme=focus][data-shs-appearance=dark]{--background: #0a1523;--surface: #12243a;--raised-surface: #1b3049;--secondary-surface: #223950;--text: #eef5ff;--muted: #b3c5d8;--primary: #71ded4;--primary-on-color: #08242c;--accent: #c4b5fd;--success: #81dfab;--warning: #f3ce79;--danger: #ffa4b5;--border: #6f879e;color-scheme:dark}:root,[data-shs-theme=pulse][data-shs-appearance=light]{--background: #f4f3fb;--surface: #ffffff;--raised-surface: #ffffff;--secondary-surface: #ece8f8;--text: #26203e;--muted: #635778;--primary: #6341bd;--primary-on-color: #ffffff;--accent: #075d73;--success: #14643d;--warning: #805100;--danger: #a32440;--border: #9686ac;color-scheme:light}[data-shs-theme=pulse][data-shs-appearance=dark]{--background: #151225;--surface: #211d38;--raised-surface: #2c2547;--secondary-surface: #322a50;--text: #f6f2ff;--muted: #c7bddc;--primary: #c6a8ff;--primary-on-color: #22163b;--accent: #73ddd7;--success: #83ddad;--warning: #f5ce7f;--danger: #ffa6b8;--border: #89799f;color-scheme:dark}[data-shs-theme=gamer][data-shs-appearance=light]{--background: #edf3f6;--surface: #ffffff;--raised-surface: #ffffff;--secondary-surface: #dfeaf0;--text: #142b35;--muted: #415965;--primary: #006176;--primary-on-color: #ffffff;--accent: #4e469f;--success: #15643f;--warning: #795400;--danger: #a32a3f;--border: #768f9b;color-scheme:light}[data-shs-theme=gamer][data-shs-appearance=dark]{--background: #09141a;--surface: #11232c;--raised-surface: #19303b;--secondary-surface: #213845;--text: #e9f7fc;--muted: #adc6d2;--primary: #65ddeb;--primary-on-color: #06222b;--accent: #c0b1ff;--success: #77e6ac;--warning: #f7d278;--danger: #ffa3b0;--border: #698b9c;color-scheme:dark}[data-shs-theme=aura][data-shs-appearance=light]{--background: #faf4ee;--surface: #fffcf8;--raised-surface: #ffffff;--secondary-surface: #eee3da;--text: #392a37;--muted: #6a5464;--primary: #865076;--primary-on-color: #ffffff;--accent: #386356;--success: #35653e;--warning: #7b5400;--danger: #aa3048;--border: #aa8d9e;color-scheme:light}[data-shs-theme=aura][data-shs-appearance=dark]{--background: #211922;--surface: #302431;--raised-surface: #3e2e3c;--secondary-surface: #493546;--text: #fcf0f5;--muted: #d3bfcf;--primary: #edb5d9;--primary-on-color: #381d32;--accent: #a6d9c0;--success: #a8e1b5;--warning: #f2cc85;--danger: #ffa9b9;--border: #9b8195;color-scheme:dark}[data-shs-theme=contrast][data-shs-appearance=light]{--background: #ffffff;--surface: #ffffff;--raised-surface: #ffffff;--secondary-surface: #eeeeee;--text: #111111;--muted: #333333;--primary: #003ca6;--primary-on-color: #ffffff;--accent: #452078;--success: #005a2b;--warning: #634700;--danger: #97001b;--border: #333333;color-scheme:light}[data-shs-theme=contrast][data-shs-appearance=dark]{--background: #000000;--surface: #080808;--raised-surface: #141414;--secondary-surface: #242424;--text: #ffffff;--muted: #eeeeee;--primary: #a3d5ff;--primary-on-color: #000000;--accent: #ead1ff;--success: #adffcc;--warning: #ffe393;--danger: #ffb5bf;--border: #eeeeee;color-scheme:dark}:root{--focus-ring: var(--primary);--subject-accent: var(--primary);font-family:var(--font-family);color:var(--text);background:var(--background);line-height:var(--line-body)}[data-shs-theme=gamer]{--radius-card: .65rem;--radius-hero: .85rem;--radius-control: .4rem}[data-shs-theme=aura]{--radius-card: 1.6rem;--radius-hero: 2rem}[data-shs-theme=contrast]{--shadow-card: none;--shadow-raised: none;--shadow-overlay: none;--radius-card: .5rem;--radius-hero: .5rem}[data-subject*=science]{--subject-accent: var(--success)}[data-subject*=math]{--subject-accent: var(--primary)}[data-subject*=philosophy]{--subject-accent: var(--accent)}[data-subject*=pklp]{--subject-accent: var(--warning)}[data-subject*=komunikasyon]{--subject-accent: var(--accent)}a{color:var(--primary)}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--focus-ring);outline-offset:4px}button,.button-link{min-height:44px;transition:transform var(--motion-fast) var(--ease),background-color var(--motion-fast) var(--ease)}button:active:not(:disabled),.button-link:active{transform:translateY(1px)}button:disabled{cursor:not-allowed}h1,h2,h3{line-height:var(--line-heading);overflow-wrap:anywhere}h1{font-size:var(--text-display)}h2{font-size:var(--text-heading)}.studio-shell{grid-template-columns:224px minmax(0,1fr);min-height:100dvh;background:var(--background)}.studio-shell>aside{background:var(--surface);padding:var(--space-section) var(--space-normal);border-color:var(--border)}.studio-shell>main{width:100%;min-width:0;padding:var(--space-page);max-width:1320px;background:var(--background)}.brand{gap:var(--space-compact);margin-bottom:var(--space-section)}.brand strong{font-size:1.4rem;letter-spacing:-.04em}.brand small{color:var(--muted)}.studio-shell nav{gap:.35rem}.studio-shell nav a{min-height:44px;border-radius:var(--radius-control);color:var(--muted);display:flex;align-items:center;gap:.75rem;padding:.6rem .75rem;font-weight:var(--weight-medium)}.studio-shell nav a:hover,.studio-shell nav a[aria-current=page]{background:var(--secondary-surface);color:var(--text)}.primary-navigation a[aria-current=page]{border-left:3px solid var(--primary)}.primary-navigation a span{font-size:1.25rem;color:var(--primary)}.studio-shell nav h2{font-size:var(--text-meta);color:var(--muted);margin:var(--space-normal) .75rem .3rem}.secondary-navigation{margin-top:var(--space-normal);border-top:1px solid var(--border)}.global-navigation{margin-top:var(--space-section)}.sign-out{border:1px solid var(--border);border-radius:var(--radius-control);color:var(--text);background:var(--surface);width:100%;margin-top:var(--space-normal)}.learning-toolbar{flex-wrap:wrap;gap:var(--space-normal);padding-bottom:var(--space-normal);border-bottom:1px solid var(--border);margin-bottom:var(--space-section);font-size:var(--text-small)}.learning-toolbar select{max-width:100%}.learning-toolbar label:first-of-type{flex:1 1 230px;min-width:0}.learning-page input,.learning-page select,.learning-page textarea,.login-card input{background:var(--raised-surface);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-control);max-width:100%;min-height:44px}.learning-page input[type=radio],.learning-page input[type=checkbox]{min-height:20px;width:20px;accent-color:var(--primary)}.learning-page button{background:var(--secondary-surface);color:var(--text);border-color:var(--border);border-radius:var(--radius-control)}.learning-page button.active,.learning-page button[aria-pressed=true],.quarter-nav button.active{background:var(--primary);color:var(--primary-on-color);border-color:var(--primary)}.page-heading{margin-bottom:var(--space-section)}.page-heading h1,.learning-hero h1{font-size:var(--text-display);letter-spacing:-.04em;margin:.5rem 0}.page-heading span,.learning-hero span{color:var(--muted);font-size:var(--text-body)}.page-heading p,.learning-hero p{color:var(--primary);font-size:var(--text-meta);margin:0}.learning-hero{position:relative;background:var(--surface);border:1px solid var(--border);border-top:4px solid var(--primary);border-radius:var(--radius-hero);padding:var(--space-page);box-shadow:var(--shadow-raised)}[data-shs-theme=pulse] .learning-hero{background:linear-gradient(130deg,var(--surface) 55%,var(--secondary-surface))}[data-shs-theme=gamer] .learning-hero{border-top-width:2px}.today-hero{margin-bottom:var(--space-section);gap:var(--space-normal)}.next-action{display:flex;justify-content:space-between;align-items:center;gap:var(--space-section);border-top:1px solid var(--border);padding-top:var(--space-section)}.next-action h2{margin:.5rem 0}.next-action span{font-size:var(--text-small)}.button-link,.primary-action,.learning-page .exam-start button,.learning-page .lesson-actions .complete{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.65rem 1rem;background:var(--primary);color:var(--primary-on-color);border-radius:var(--radius-control);text-decoration:none;font-weight:var(--weight-bold);border:1px solid var(--primary)}.primary-action{flex-shrink:0}.primary-action span{color:inherit}.feature-grid>*,.subject,.exam-start,.settings-card,.result-card,.practice-card,.exam-paper,.lesson-card,.lesson-toc,.task-section,.today-insight,.evidence-summary>section,.subject-mastery-grid article{background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-card);padding:var(--space-section);box-shadow:var(--shadow-card)}.subject{border-top:4px solid var(--subject-accent)}.subject h2{margin:.75rem 0}.subject-mark{width:48px;height:48px;color:var(--subject-accent);flex-shrink:0}.subject .subject-mark{width:64px;height:64px}.learn-overview{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-normal);padding:var(--space-section);border:1px solid var(--border);border-left:4px solid var(--subject-accent);border-radius:var(--radius-card);background:var(--surface)}.learn-overview>div{flex:1;min-width:160px;display:grid}.learn-overview span{color:var(--muted);font-size:var(--text-small)}.lesson-layout{grid-template-columns:minmax(0,1fr) minmax(220px,300px)}.lesson-card{scroll-margin-top:1rem}.lesson-lead{max-width:65ch;line-height:1.8}.lesson-icon{font-size:2rem}.task-section h2 small,.progress-chip,.source-pill{color:var(--primary);background:var(--secondary-surface);font-size:var(--text-meta)}.daily-task{gap:var(--space-normal)}.task-check{min-width:44px;min-height:44px}.daily-task.completed{opacity:1}.daily-task.completed b{color:var(--muted)}.today-insight{background:var(--surface)}.mastery-big{color:var(--primary)}.notice,.feedback,.empty-state,.risk-note,.source-note{background:var(--secondary-surface);color:var(--text);border-radius:var(--radius-small)}.notice.error,.feedback.bad{color:var(--danger)}.feedback.good{color:var(--success)}progress{accent-color:var(--primary);transition:width var(--motion-normal) var(--ease);border:0;border-radius:999px;overflow:hidden}progress::-webkit-progress-bar{background:var(--secondary-surface)}progress::-webkit-progress-value{background:var(--primary)}progress::-moz-progress-bar{background:var(--primary)}.exam-paper{padding:var(--space-page);border-top:3px solid var(--border);background:var(--surface);box-shadow:none}.exam-paper fieldset{min-width:0;border:0;padding:0}.exam-paper h2{font-size:clamp(1.2rem,2.2vw,1.6rem);line-height:1.5;margin:var(--space-section) 0}.exam-status{display:flex;align-items:center;flex-wrap:wrap;gap:.4rem;color:var(--text);border-bottom:1px solid var(--border);padding-bottom:var(--space-normal);font-size:var(--text-small)}.exam-status strong{font-variant-numeric:tabular-nums;padding:.3rem .6rem;border:1px solid var(--border);border-radius:var(--radius-small)}.autosave-status{color:var(--success);background:var(--secondary-surface);display:inline-flex;align-items:center;gap:.5rem;padding:.4rem .75rem;border-radius:var(--radius-small);font-size:var(--text-small)}.autosave-status[data-save-state=Saved]:before{content:"✓"}.autosave-status[data-save-state="Save failed - retrying"]{color:var(--danger)}.answer-options label{background:var(--raised-surface);border:1px solid var(--border);display:flex;align-items:center;gap:.75rem;min-height:52px;color:var(--text)}.answer-options label:has(input:checked){border:2px solid var(--primary);background:var(--secondary-surface)}.exam-nav,.lesson-actions{gap:var(--space-compact);flex-wrap:wrap}.exam-paper .exam-nav .finish-exam{background:var(--primary);color:var(--primary-on-color)}.settings-card fieldset{border:0;padding:0;min-width:0;margin:0 0 var(--space-section)}.settings-card legend{font-size:var(--text-heading);font-weight:var(--weight-bold);margin-bottom:var(--space-normal)}.theme-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:var(--space-normal)}.theme-choice{display:grid;grid-template-columns:auto 1fr;gap:.5rem;padding:var(--space-normal);border:1px solid var(--border);border-radius:var(--radius-card);cursor:pointer}.theme-choice:has(input:checked){outline:2px solid var(--primary);outline-offset:2px}.theme-choice b,.theme-choice small{grid-column:1/-1}.theme-choice small{color:var(--muted);font-size:var(--text-small)}.theme-preview{display:flex;gap:4px;height:36px;border-radius:var(--radius-small);padding:7px;background:var(--preview-bg)}.theme-preview i{background:var(--preview-accent);width:25%;border-radius:3px}.theme-preview i:first-child{width:50%}[data-preview=focus]{--preview-bg: #12243a;--preview-accent: #71ded4}[data-preview=pulse]{--preview-bg: #ece8f8;--preview-accent: #6341bd}[data-preview=gamer]{--preview-bg: #09141a;--preview-accent: #65ddeb}[data-preview=aura]{--preview-bg: #eee3da;--preview-accent: #865076}[data-preview=contrast]{--preview-bg: #000;--preview-accent: #fff}.appearance-selector label{display:inline-flex;align-items:center;gap:.5rem;min-height:44px;margin-right:var(--space-section)}.settings-card>button{margin-right:var(--space-compact)}.login-shell{background:var(--background)}.login-panel,.login-card{background:var(--surface);color:var(--text);border-color:var(--border)}.login-card button{background:var(--primary);color:var(--primary-on-color)}.login-intro span,.login-card p{color:var(--muted)}@media(max-width:1024px){.learning-toolbar{gap:.75rem}.lesson-layout{grid-template-columns:1fr}.lesson-toc{max-height:none}.today-grid{grid-template-columns:1fr}.today-insight{position:static}}@media(max-width:768px){.studio-shell{display:block;padding-bottom:84px}.studio-shell>aside{padding:.75rem 1rem;border-bottom:1px solid var(--border)}.brand{margin:0}.brand>span{font-size:1.6rem}.brand small{display:none}.primary-navigation{position:fixed;z-index:20;bottom:0;left:0;right:0;display:grid!important;grid-template-columns:repeat(5,minmax(0,1fr));gap:0!important;padding:.3rem .25rem max(.3rem,env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--border);box-shadow:var(--shadow-overlay)}.studio-shell .primary-navigation a{flex-direction:column;gap:0;padding:.4rem 0;font-size:.75rem;min-height:56px;border-left:0}.primary-navigation a[aria-current=page]{box-shadow:inset 0 3px var(--primary)}.secondary-navigation{display:flex!important;overflow-x:auto;margin-top:.75rem;padding-top:.5rem}.secondary-navigation h2{display:none}.secondary-navigation a{white-space:nowrap;flex-shrink:0}.global-navigation{display:flex!important;flex-wrap:wrap;margin-top:.5rem}.global-navigation h2{width:100%}.global-navigation a{font-size:.875rem}.sign-out{width:auto;margin:.5rem 0 0}.studio-shell>main{padding:1rem}.learning-toolbar .subject-mark{width:32px;height:32px}.learning-toolbar .progress-chip{font-size:.7rem}.quarter-nav{margin-left:0}.learning-toolbar label{max-width:100%}.next-action{align-items:stretch;flex-direction:column;gap:1rem}.today-hero{padding:1.25rem}.learning-toolbar label:first-of-type{flex-basis:calc(100% - 48px)}.feature-grid,.subject-grid,.grade-fields,.evidence-summary,.result-card{grid-template-columns:minmax(0,1fr)}.exam-paper{padding:1rem}.exam-nav button,.lesson-actions button{flex:1}.lesson-lead{font-size:1rem}.theme-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.theme-choice{padding:.75rem}.daily-task{grid-template-columns:auto minmax(0,1fr)}.daily-task .button-link{grid-column:2}.learning-hero h1,.page-heading h1{font-size:clamp(1.8rem,7vw,2.4rem)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}button:active:not(:disabled),.button-link:active{transform:none}}.lesson-toc>button.active span,.learning-hero .primary-action span{color:var(--primary-on-color)}.studio-shell .lesson-toc,.studio-shell .today-insight{background:var(--surface)}.task-section.is-empty{padding:var(--space-normal) var(--space-section);box-shadow:none}.task-section.is-empty h2{font-size:var(--text-body);margin-bottom:.5rem}.task-section.is-empty .empty-state{padding:0;border:0;background:none;margin:0;font-size:var(--text-small)}.loading-skeleton{display:grid;gap:var(--space-normal)}.loading-skeleton i{display:block;height:80px;background:var(--secondary-surface);border-radius:var(--radius-card)}.loading-skeleton i:first-child{height:150px}.brand>span{display:grid;place-items:center;width:32px;height:36px;background:var(--primary);color:var(--primary-on-color);border-radius:var(--radius-small);font-weight:var(--weight-bold);font-size:1.2rem}.learning-toolbar label{min-width:0}.learning-toolbar select{width:100%;min-width:0}@media(max-width:768px){.studio-shell>aside{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:.35rem}.brand{grid-column:1;grid-row:1}.brand strong{font-size:1.15rem}.global-navigation{grid-column:2;grid-row:1;margin:0}.global-navigation>h2{display:none}.sign-out{grid-column:3;grid-row:1;margin:0;padding:.5rem;font-size:.875rem}.secondary-navigation{grid-column:1/-1;grid-row:2}.studio-shell>aside:has(a[href="#/admin/users"]) .global-navigation{grid-column:1/-1;grid-row:3}.studio-shell>aside:has(a[href="#/admin/users"]) .global-navigation>h2{display:block}.learning-toolbar label:first-of-type{max-width:calc(100% - 48px)}}.mark-highlight,.score-breakdown{background:var(--secondary-surface);color:var(--text)}.today-hero>p span{color:inherit;font:inherit}.learning-page .primary-action{background:var(--primary);color:var(--primary-on-color)}@media(max-width:768px){.studio-shell{padding-bottom:calc(5rem + env(safe-area-inset-bottom))}.studio-shell>aside:not(:has(a[href="#/admin/users"])){display:flex;flex-wrap:wrap}.brand{margin-right:auto}.brand>span{width:2rem;height:2.25rem;flex-shrink:0}.secondary-navigation{flex:1 1 100%;order:4;min-width:0}.global-navigation{flex-shrink:0}.studio-shell .primary-navigation a{min-width:0;overflow-wrap:anywhere;text-align:center}.autosave-status{max-width:100%;overflow-wrap:anywhere}}
