:root{
 --primary:#2563eb;--primary-dark:#173b6c;--primary-soft:#eaf2ff;--accent:#14b8a6;--accent-soft:#dcfdf7;
 --ink:#172033;--muted:#65728a;--line:#dce3ee;--surface:#fff;--surface-alt:#f6f8fc;--danger:#b42318;
 --danger-soft:#fee4e2;--warning:#b54708;--warning-soft:#fff1d6;--success:#067647;--success-soft:#dcfae6;
 --shadow:0 20px 60px rgba(31,51,88,.12);--shadow-sm:0 8px 28px rgba(31,51,88,.09);--radius:20px;--radius-sm:12px;
 --sidebar:270px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--surface);line-height:1.6}button,input,textarea,select{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3{line-height:1.18;letter-spacing:-.025em}h1{font-size:clamp(2.25rem,5vw,4.5rem)}h2{font-size:clamp(1.55rem,3vw,2.45rem)}h3{font-size:1.08rem}.container{width:min(1160px,calc(100% - 40px));margin-inline:auto}.hidden{display:none!important}.muted{color:var(--muted)}.top-gap{margin-top:26px}.required{color:var(--danger)}code{background:#eef2f8;padding:.1rem .35rem;border-radius:5px;font-size:.9em}.lead{font-size:1.18rem;color:var(--muted)}.rich-copy{color:#3c4960}.empty{text-align:center;color:var(--muted);padding:30px!important}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:11px 18px;font-weight:750;line-height:1.2;transition:.2s ease;background:#fff;color:var(--ink)}.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm)}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:#1d4ed8}.btn-outline{border-color:var(--line);background:#fff}.btn-light{background:#fff;color:#7f1d1d}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-small{padding:8px 12px;font-size:.87rem;border-radius:10px}.btn-block{width:100%}.text-link{font-weight:750;color:var(--primary)}.button-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;background:var(--primary-soft);color:var(--primary-dark);padding:7px 11px;border-radius:999px;font-size:.82rem;font-weight:750}.eyebrow{display:block;text-transform:uppercase;letter-spacing:.13em;font-size:.73rem;font-weight:850;color:var(--primary);margin-bottom:8px}.section{padding:88px 0}.section-tight{padding:40px 0 70px}.soft-section{background:var(--surface-alt)}.section-heading{max-width:700px;margin-bottom:34px}.section-heading.centered{text-align:center;margin-left:auto;margin-right:auto}.section-heading p{color:var(--muted);font-size:1.05rem}.section-heading h2{margin-bottom:12px}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(15px);border-bottom:1px solid rgba(220,227,238,.8)}.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;font-weight:850;letter-spacing:-.02em}.brand img{width:42px;height:42px;object-fit:contain}.brand-mark{width:42px;height:42px;border-radius:13px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary),#5b8cff);color:#fff;font-weight:900;box-shadow:0 8px 20px rgba(37,99,235,.25)}.brand-mark.large{width:66px;height:66px;border-radius:18px;font-size:1.35rem}.main-nav{display:flex;align-items:center;gap:6px}.main-nav>a:not(.btn){padding:9px 11px;border-radius:9px;font-size:.91rem;font-weight:650;color:#4b5870}.main-nav>a:not(.btn):hover,.main-nav>a.active{background:var(--primary-soft);color:var(--primary)}.nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;width:42px;height:42px}
.hero-section{padding:26px 0 0}.hero-slider{position:relative;height:min(640px,72vh);min-height:510px;overflow:hidden;border-radius:30px;box-shadow:var(--shadow);background:linear-gradient(135deg,#102b54,#2563eb)}.hero-slide{position:absolute;inset:0;display:none;background-image:var(--slide-image),linear-gradient(135deg,#102b54,#2563eb);background-size:cover;background-position:center}.hero-slide.active{display:block;animation:slideIn .55s ease}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,23,48,.91) 0%,rgba(15,43,85,.7) 52%,rgba(15,43,85,.16) 100%)}.hero-content{position:relative;z-index:2;color:#fff;max-width:730px;padding:clamp(70px,10vw,135px) clamp(28px,7vw,90px)}.hero-content h1{margin-bottom:22px}.hero-content p{font-size:clamp(1rem,2vw,1.25rem);max-width:660px;color:#dbeafe;margin-bottom:30px}.hero-content .eyebrow{color:#8fdfff}.slider-controls{position:absolute;z-index:4;left:50%;bottom:24px;transform:translateX(-50%);display:flex;align-items:center;gap:12px}.slider-controls>button{width:39px;height:39px;border:1px solid rgba(255,255,255,.4);border-radius:50%;background:rgba(9,28,55,.5);color:#fff;font-size:1.5rem}.slider-dots{display:flex;gap:7px}.slider-dots button{width:8px;height:8px;border:0;border-radius:50%;padding:0;background:rgba(255,255,255,.45)}.slider-dots button.active{width:24px;border-radius:6px;background:#fff}@keyframes slideIn{from{opacity:.2;transform:scale(1.012)}to{opacity:1;transform:scale(1)}}
.action-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.feature-action{position:relative;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;padding:26px;border-radius:22px;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:.2s ease;background:#fff}.feature-action:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.feature-action small{color:var(--muted);text-transform:uppercase;font-size:.7rem;font-weight:800;letter-spacing:.08em}.feature-action h2{font-size:1.35rem;margin:4px 0 5px}.feature-action p{font-size:.9rem;color:var(--muted);margin:0}.feature-icon{width:58px;height:58px;display:grid;place-items:center;border-radius:17px;font-size:1.8rem;background:var(--primary-soft)}.paraphrase-action .feature-icon{background:var(--accent-soft)}.arrow{font-size:1.6rem;color:var(--primary)}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.process-card{padding:25px;border-radius:18px;background:#fff;border:1px solid var(--line)}.process-card>span{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--primary-soft);color:var(--primary);font-weight:900;margin-bottom:28px}.process-card h3{margin-bottom:8px}.process-card p{color:var(--muted);font-size:.92rem;margin:0}.split-panel{display:grid;grid-template-columns:1.4fr .8fr;gap:60px;align-items:center}.check-list{padding:0;list-style:none}.check-list li{position:relative;padding-left:29px;margin:10px 0;color:#3f4c62}.check-list li:before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:var(--success-soft);color:var(--success);font-size:.75rem;font-weight:900}.insight-card{padding:38px;border-radius:24px;background:linear-gradient(145deg,#102b54,#214e91);color:#fff;box-shadow:var(--shadow)}.insight-score{font-size:3rem;font-weight:900;margin-bottom:30px}.insight-score span{color:#67e8f9}.insight-card p{color:#dbeafe}.insight-card .text-link{color:#fff}
.page-hero{padding:80px 0;background:radial-gradient(circle at 85% 10%,#dbeafe 0,transparent 30%),linear-gradient(135deg,#f8fbff,#eef5ff);border-bottom:1px solid var(--line)}.page-hero.compact{padding:52px 0}.page-hero h1{font-size:clamp(2rem,4.5vw,3.75rem);max-width:820px;margin-bottom:14px}.page-hero p{max-width:720px;color:var(--muted);font-size:1.06rem}.page-hero-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:50px;align-items:center}.hero-mini-card{justify-self:end;min-width:250px;border:1px solid rgba(37,99,235,.18);background:rgba(255,255,255,.75);padding:24px;border-radius:20px;box-shadow:var(--shadow-sm)}.hero-mini-card strong{display:block;font-size:2.8rem;color:var(--primary);line-height:1}.hero-mini-card span{display:block;font-size:1.15rem;font-weight:850;margin:9px 0 3px}.hero-mini-card small{color:var(--muted)}
.card,.admin-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.form-card{padding:28px}.form-card h2{font-size:1.55rem;margin-bottom:24px}.form-card h3 small{font-weight:500;color:var(--muted)}label{display:block;font-weight:720;font-size:.88rem;color:#33405a;margin-bottom:17px}label small{font-weight:500;color:var(--muted)}input,textarea,select{display:block;width:100%;margin-top:7px;border:1px solid #cfd8e6;border-radius:11px;background:#fff;color:var(--ink);padding:11px 13px;outline:none;transition:.2s}textarea{resize:vertical}input:focus,textarea:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(37,99,235,.1)}input[type=file]{padding:9px}.form-grid{display:grid;gap:16px}.form-grid.two{grid-template-columns:repeat(2,1fr)}.form-grid.three{grid-template-columns:repeat(3,1fr)}.check-control{display:flex;gap:10px;align-items:flex-start;font-weight:600;cursor:pointer}.check-control input{width:17px;height:17px;margin:3px 0 0;flex:0 0 auto}.check-control span{line-height:1.45}.consent{padding:13px;border:1px solid var(--line);border-radius:11px;background:var(--surface-alt)}.counter{display:block;text-align:right;color:var(--muted);font-weight:500;margin-top:4px}.form-note{font-size:.82rem;color:var(--muted);margin:18px 0 0}.form-message{min-height:1.5em;font-size:.86rem;margin:8px 0 0;color:var(--danger)}.form-message.success{color:var(--success)}.loading-label{display:none}[data-loading-form].loading .normal-label{display:none}[data-loading-form].loading .loading-label{display:inline}
.alert{padding:14px 17px;border-radius:12px;border:1px solid;margin:18px 0;font-size:.91rem}.alert ul{margin:5px 0 0}.alert-success{background:var(--success-soft);border-color:#a6f4c5;color:#055f3b}.alert-warning{background:var(--warning-soft);border-color:#fedf89;color:#7a2e0e}.alert-danger{background:var(--danger-soft);border-color:#fecdca;color:#7a271a}.alert-info{background:var(--primary-soft);border-color:#b7d4ff;color:#173b6c}.alert.compact{padding:10px 12px}.flash-stack{padding-top:18px}
.two-column-flow,.workflow-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:start}.sticky-card{position:sticky;top:105px}.guide-list{display:grid;gap:13px;margin:25px 0}.guide-list article{display:grid;grid-template-columns:auto 1fr;gap:15px;padding:18px;border:1px solid var(--line);border-radius:16px}.guide-list article>span{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:var(--primary-soft);color:var(--primary);font-weight:900}.guide-list h3{margin:2px 0 4px}.guide-list p{margin:0;color:var(--muted);font-size:.9rem}.stepper{display:grid;grid-template-columns:repeat(4,1fr);max-width:760px;margin:0 auto 52px}.step{position:relative;text-align:center}.step:not(:last-child):after{content:"";position:absolute;left:56%;right:-44%;top:20px;height:2px;background:var(--line)}.step.done:not(:last-child):after{background:var(--primary)}.step span{position:relative;z-index:2;width:42px;height:42px;margin:auto;display:grid;place-items:center;border-radius:50%;border:2px solid var(--line);background:#fff;color:var(--muted);font-weight:850}.step.done span{border-color:var(--primary);background:var(--primary);color:#fff}.step.current span{box-shadow:0 0 0 6px rgba(37,99,235,.13)}.step small{display:block;margin-top:8px;color:var(--muted);font-weight:650}.tip-card,.source-text{padding:22px;border:1px solid var(--line);border-radius:17px;background:var(--surface-alt);margin-top:25px}.source-text p{white-space:pre-wrap;margin:0;color:#3b4659}.analysis-card{border:1px solid var(--line);border-radius:22px;background:#fff;padding:28px;box-shadow:var(--shadow-sm)}.analysis-head{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}.analysis-head h3{font-size:1.16rem;max-width:760px;line-height:1.5}.score-ring{position:relative;flex:0 0 106px;width:106px;height:106px;border-radius:50%;display:grid;place-items:center;text-align:center;background:conic-gradient(var(--primary) calc(var(--score)*1%),#e6ebf3 0)}.score-ring:before{content:"";position:absolute;inset:9px;background:#fff;border-radius:50%}.score-ring strong,.score-ring span{position:relative;z-index:1;display:block}.score-ring strong{font-size:1.3rem}.score-ring span{font-size:.68rem;color:var(--muted)}.score-ring.warning{background:conic-gradient(#f79009 calc(var(--score)*1%),#e6ebf3 0)}.score-ring.danger{background:conic-gradient(#d92d20 calc(var(--score)*1%),#e6ebf3 0)}.score-ring.success{background:conic-gradient(#12b76a calc(var(--score)*1%),#e6ebf3 0)}.analysis-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:22px 0}.analysis-metrics>div{padding:13px;border-radius:12px;background:var(--surface-alt)}.analysis-metrics small{display:block;color:var(--muted)}.analysis-metrics strong{font-size:1.15rem}.analysis-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;border-top:1px solid var(--line);padding-top:20px}.analysis-columns h4{font-size:.88rem;margin-bottom:8px}.analysis-columns ul{padding-left:18px;color:#4e5b70;font-size:.87rem}.analysis-columns li{margin:6px 0}.analysis-disclaimer{margin:18px 0 0;padding-top:14px;border-top:1px dashed var(--line);font-size:.78rem;color:var(--muted)}.completion-banner{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:28px;border-radius:22px;background:linear-gradient(135deg,#eaf2ff,#dcfdf7);border:1px solid #c8dcfa;margin-bottom:25px}.completion-banner h2{font-size:1.65rem;margin-bottom:5px}.completion-banner p{margin:0;color:var(--muted)}.comparison-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-bottom:25px}.text-panel{border:1px solid var(--line);border-radius:18px;padding:23px;background:#fff}.text-panel.revised{border-color:#a7e6d8;background:#f3fffb}.text-panel>span{display:inline-block;font-size:.75rem;text-transform:uppercase;font-weight:850;letter-spacing:.08em;color:var(--primary);margin-bottom:12px}.text-panel p{white-space:pre-wrap;margin:0;color:#3e4b60}.result-stack{display:grid;gap:25px}.final-reflection{padding:25px;margin-top:25px}
.auth-section{min-height:calc(100vh - 76px);display:grid;place-items:center;padding:60px 20px;background:radial-gradient(circle at 15% 20%,#dbeafe,transparent 32%),var(--surface-alt)}.auth-card{width:min(900px,100%);display:grid;grid-template-columns:.9fr 1.1fr;border:1px solid var(--line);border-radius:26px;overflow:hidden;background:#fff;box-shadow:var(--shadow)}.auth-visual{padding:55px 45px;background:linear-gradient(145deg,#102b54,#2563eb);color:#fff}.auth-visual h1{font-size:2.35rem;margin:30px 0 15px}.auth-visual p{color:#dbeafe}.auth-form{padding:52px 46px}.auth-form h2{font-size:1.65rem;margin-bottom:28px}.developer-card{display:grid;grid-template-columns:300px 1fr;gap:50px;align-items:center;border:1px solid var(--line);border-radius:24px;padding:35px;box-shadow:var(--shadow-sm)}.developer-photo{aspect-ratio:1;border-radius:20px;overflow:hidden;background:var(--primary-soft);display:grid;place-items:center;font-size:5rem}.developer-photo img{width:100%;height:100%;object-fit:cover}.contact-grid{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.contact-grid>a,.contact-grid>span{display:flex;gap:8px;align-items:center;padding:9px 12px;border:1px solid var(--line);border-radius:10px;font-size:.87rem}
.site-footer{background:#101b2e;color:#d7dfeb;padding:60px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr .65fr 1fr;gap:55px}.footer-grid h3{font-size:.9rem;color:#fff}.footer-grid p{font-size:.86rem;color:#aebbd0}.footer-grid>div:nth-child(2){display:flex;flex-direction:column;gap:7px}.footer-grid a{font-size:.88rem;color:#cbd5e1}.footer-brand{color:#fff;margin-bottom:14px}.footer-bottom{border-top:1px solid #2b3950;margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;color:#93a4bd;font-size:.78rem}
/* Game adapted from the supplied Edu Runner Essay prototype */
.game-section{background:var(--surface-alt)}.game-login-card{display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;align-items:center}.game-rules{display:inline-block;margin-top:20px;padding:10px 13px;border-radius:10px;background:var(--primary-soft);color:var(--primary-dark);font-weight:650}.character-field{border:0;padding:0;margin:2px 0 18px}.character-field legend{font-size:.88rem;font-weight:720;margin-bottom:8px}.character-options{display:flex;gap:8px;flex-wrap:wrap}.character-button{width:46px;height:46px;border-radius:12px;border:2px solid var(--line);background:#f4f7fb;font-size:1.5rem;transition:.18s}.character-button:hover{transform:scale(1.08)}.character-button.active{border-color:var(--primary);background:var(--primary-soft);box-shadow:0 5px 13px rgba(37,99,235,.15)}.game-topline,.game-controls,.question-meta{display:flex;align-items:center;justify-content:space-between;gap:12px}.game-topline{margin-bottom:14px}.game-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:14px}.metric{border:1px solid var(--line);border-radius:14px;padding:14px;background:#fff}.metric small{display:block;color:var(--muted);font-size:.78rem}.metric strong{display:block;font-size:1.2rem;margin-top:3px}.game-wrap{position:relative;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}.game-wrap canvas{display:block;width:100%;aspect-ratio:900/330;image-rendering:auto;touch-action:manipulation}.game-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:15px;background:rgba(255,255,255,.97);z-index:5}.question-box{width:min(640px,100%);max-height:95%;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow)}.question-box h3{font-size:1.28rem;margin:15px 0 7px}.feedback{padding:11px 13px;border:1px solid var(--line);border-radius:10px;margin-top:10px}.feedback.error{background:var(--danger-soft);border-color:#fecdca;color:#7a271a}.feedback.success{background:var(--success-soft);border-color:#a6f4c5;color:#055f3b}.game-controls{margin-top:13px;color:var(--muted)}.game-controls p{margin:0}.game-over-bg{background:rgba(127,29,29,.96);color:#fff}.game-over-box{background:#7f1d1d;border-color:#ef4444;text-align:center}.game-over-box p{color:#fecaca}.game-result-icon{font-size:3rem}.game-result-grid{display:grid;grid-template-columns:.6fr 1.4fr;gap:15px;text-align:left;margin:20px 0}.result-metric{border:1px solid #ef4444;border-radius:12px;padding:15px}.result-metric small,.result-metric strong{display:block}.result-metric small{color:#fca5a5}.result-metric strong{font-size:1.4rem;margin:2px 0 13px}.leaderboard-list{display:grid;gap:8px}.leaderboard-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 11px;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--ink)}.game-over-box .leaderboard-item{background:rgba(0,0,0,.18);border-color:#ef4444;color:#fff}.leaderboard-item.current{border-color:var(--primary);background:var(--primary-soft)}.leaderboard-item>div{display:flex;align-items:center;gap:9px}.leaderboard-item small{display:block;color:var(--muted)}.game-over-box .leaderboard-item small{color:#fecaca}.avatar-box{font-size:1.55rem}.finish-box{text-align:center}.winner-avatar{height:75px;display:grid;place-items:center}.winner-avatar span{font-size:3.5rem;animation:winnerJump .9s infinite cubic-bezier(.28,.84,.42,1);transform-origin:bottom center}@keyframes winnerJump{0%,100%{transform:translateY(0) scale(1)}35%{transform:translateY(-14px) rotate(10deg) scale(.95,1.1)}70%{transform:translateY(-4px) rotate(-5deg)}85%{transform:translateY(0) scale(1.15,.85)}}
/* Admin */
.admin-body{background:#f3f6fb}.admin-shell{min-height:100vh}.admin-sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:#101c30;color:#d4dceb;display:flex;flex-direction:column;z-index:60;padding:22px 16px}.admin-brand{display:flex;align-items:center;gap:11px;padding:4px 7px 25px;border-bottom:1px solid #2b3850}.admin-brand>span:last-child{display:flex;flex-direction:column}.admin-brand strong{color:#fff}.admin-brand small{color:#8292ac;font-size:.7rem}.admin-nav{padding-top:18px;display:flex;flex-direction:column;gap:4px}.nav-label{margin:14px 10px 6px;color:#6f829f;text-transform:uppercase;font-size:.65rem;letter-spacing:.12em;font-weight:800}.admin-nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:#b8c4d6;font-size:.88rem;font-weight:650}.admin-nav a>span{width:24px;text-align:center;font-weight:850;font-size:.82rem}.admin-nav a:hover,.admin-nav a.active{background:#21334f;color:#fff}.sidebar-footer{margin-top:auto;border-top:1px solid #2b3850;padding:17px 8px 2px;display:flex;justify-content:space-between}.sidebar-footer a,.sidebar-footer button{color:#9fb0c8;background:none;border:0;padding:0;font-size:.82rem}.admin-main{margin-left:var(--sidebar);min-height:100vh}.admin-topbar{height:88px;position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 32px;gap:15px}.admin-topbar>div:nth-child(2){flex:1}.admin-topbar small{color:var(--muted);font-size:.72rem}.admin-topbar h1{font-size:1.35rem;margin:0}.user-chip{display:flex;align-items:center;gap:9px}.user-chip>span{width:38px;height:38px;border-radius:12px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-weight:900}.user-chip>div{display:flex;flex-direction:column}.user-chip strong{font-size:.85rem}.user-chip small{font-size:.7rem}.sidebar-toggle{display:none;width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:10px}.admin-content{padding:30px 32px 60px;max-width:1540px;margin:auto}.admin-card{padding:24px}.admin-welcome{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:27px 29px;border-radius:20px;color:#fff;background:linear-gradient(135deg,#15345f,#2563eb);box-shadow:var(--shadow);margin-bottom:22px}.admin-welcome h2{font-size:1.55rem;margin-bottom:5px}.admin-welcome p{color:#dbeafe;margin:0}.welcome-actions{display:flex;gap:9px}.admin-welcome .btn-outline{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.35);color:#fff}.admin-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:18px}.admin-metrics article{display:flex;gap:14px;padding:20px;border:1px solid var(--line);border-radius:16px;background:#fff}.admin-metrics article>span{width:44px;height:44px;display:grid;place-items:center;background:var(--primary-soft);border-radius:13px;font-size:1.2rem}.admin-metrics small,.admin-metrics strong,.admin-metrics em{display:block}.admin-metrics small{color:var(--muted);font-size:.75rem}.admin-metrics strong{font-size:1.55rem;line-height:1.2}.admin-metrics em{font-style:normal;color:var(--muted);font-size:.72rem}.dashboard-grid{display:grid;grid-template-columns:1.6fr .7fr;gap:18px;margin-bottom:18px}.dashboard-grid.equal{grid-template-columns:repeat(2,1fr)}.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px}.card-head h2{font-size:1.25rem;margin:0}.card-head>a{font-size:.82rem;color:var(--primary);font-weight:750}.bar-chart{height:220px;display:flex;align-items:flex-end;gap:5px;padding:15px 2px 0;border-bottom:1px solid var(--line);background:repeating-linear-gradient(to top,transparent 0,transparent 54px,#edf1f6 55px)}.bar-group{height:100%;flex:1;display:flex;align-items:flex-end;justify-content:center;gap:1px}.bar{display:block;width:45%;min-height:3px;border-radius:4px 4px 0 0}.bar.game{background:var(--primary)}.bar.para{background:var(--accent)}.chart-legend{display:flex;gap:17px;justify-content:center;margin-top:12px;font-size:.75rem;color:var(--muted)}.chart-legend span{display:flex;align-items:center;gap:6px}.chart-legend i{width:9px;height:9px;border-radius:3px}.chart-legend .game{background:var(--primary)}.chart-legend .para{background:var(--accent)}.average-list{display:grid;gap:10px}.average-list>div{display:flex;align-items:center;justify-content:space-between;padding:13px;border-radius:11px;background:var(--surface-alt)}.average-list span{color:var(--muted);font-size:.85rem}.average-list strong{font-size:1.15rem}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.82rem}th,td{padding:11px 10px;border-bottom:1px solid #e8edf4;text-align:left;vertical-align:middle;white-space:nowrap}th{color:#69768c;text-transform:uppercase;font-size:.67rem;letter-spacing:.05em}td a{font-weight:750;color:var(--primary)}td small{display:block;color:var(--muted);font-size:.7rem}.status{display:inline-flex;align-items:center;padding:5px 8px;border-radius:999px;font-size:.68rem;text-transform:capitalize;font-weight:800;background:#eef2f7;color:#536075}.status.finished,.status.completed{background:var(--success-soft);color:var(--success)}.status.failed{background:var(--danger-soft);color:var(--danger)}.status.playing,.status.started,.status.original_checked{background:var(--warning-soft);color:var(--warning)}.table-action{font-size:.75rem}.filter-form{margin-bottom:18px}.filter-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr .8fr auto;gap:13px;align-items:end}.filter-grid label{margin:0}.filter-actions{display:flex;gap:7px;padding-bottom:1px}.report-tabs .tab-buttons{display:flex;gap:8px;margin-bottom:12px}.tab-buttons button{border:1px solid var(--line);background:#fff;border-radius:11px;padding:10px 14px;font-weight:750;color:var(--muted)}.tab-buttons button.active{background:var(--primary);border-color:var(--primary);color:#fff}.tab-buttons span{font-size:.7rem;margin-left:5px;opacity:.8}.tab-panel{display:none}.tab-panel.active{display:block}.pagination{display:flex;list-style:none;gap:4px;padding:18px 0 0;margin:0;justify-content:flex-end}.page-link{display:grid;place-items:center;min-width:34px;height:34px;padding:0 8px;border:1px solid var(--line);border-radius:8px;background:#fff}.page-item.active .page-link{background:var(--primary);color:#fff;border-color:var(--primary)}.page-item.disabled .page-link{opacity:.45}.page-actions{display:flex;justify-content:space-between;gap:10px;margin-bottom:16px}.page-actions form{margin:0}.detail-hero{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}.detail-hero>div{display:flex;align-items:center;gap:14px}.detail-hero h2{font-size:1.4rem;margin:3px 0}.detail-hero p{margin:0;color:var(--muted);font-size:.85rem}.detail-avatar{width:59px;height:59px;border-radius:17px;background:var(--primary-soft);display:grid;place-items:center;font-size:2rem}.detail-avatar.text{font-size:1.1rem;font-weight:900;color:var(--primary)}.detail-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px}.detail-metrics article{padding:18px;border:1px solid var(--line);border-radius:14px;background:#fff}.detail-metrics small{display:block;color:var(--muted)}.detail-metrics strong{font-size:1.3rem}.answer-stack{display:grid;gap:12px}.answer-stack article{display:grid;grid-template-columns:auto 1fr;gap:13px;padding:16px;border:1px solid var(--line);border-radius:14px}.answer-number{width:34px;height:34px;border-radius:10px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-weight:900}.answer-stack h3{font-size:.95rem;margin:1px 0 8px}.answer-stack p{margin:0 0 10px;color:#3e4b5f;white-space:pre-wrap}.answer-meta{display:flex;gap:8px}.answer-meta span{font-size:.7rem;color:var(--muted);padding:4px 7px;background:var(--surface-alt);border-radius:7px}.admin-comparison{margin-top:0}.settings-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:18px;align-items:start}.narrow-form{max-width:900px}.session-list{display:grid;gap:10px}.session-list article{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:14px;border:1px solid var(--line);border-radius:13px}.session-list article>div:last-child{display:flex;align-items:center;gap:8px}.session-list h3{font-size:.98rem;margin:5px 0 2px}.session-list p{font-size:.76rem;color:var(--muted);margin:0}.session-code{display:inline-block;padding:4px 8px;border-radius:7px;background:var(--primary-soft);color:var(--primary);font-size:.7rem;font-weight:900;letter-spacing:.04em}.question-admin-list{display:grid;gap:13px}.question-editor{padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--surface-alt)}.question-editor-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.question-editor .check-control{margin:0}.provider-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.provider-card{padding:24px}.provider-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.provider-head>div{display:flex;align-items:center;gap:11px}.provider-logo{width:45px;height:45px;border-radius:13px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-weight:900}.provider-head h2{font-size:1.1rem;margin:0}.provider-head small{color:var(--muted)}.toggle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-bottom:16px}.provider-test-result{min-height:1.4em;font-size:.78rem;margin:10px 0 0}.provider-test-result.success{color:var(--success)}.provider-test-result.error{color:var(--danger)}.slide-admin-list{display:grid;gap:15px;max-height:800px;overflow:auto;padding-right:3px}.slide-admin-list article{border:1px solid var(--line);border-radius:15px;padding:14px}.slide-preview{height:145px;border-radius:11px;background:var(--surface-alt);display:grid;place-items:center;overflow:hidden;margin-bottom:12px;color:var(--muted)}.slide-preview img{width:100%;height:100%;object-fit:cover}.danger-zone{border-color:#fecdca}.danger-zone h2{color:var(--danger)}.danger-zone form{margin-top:22px}
@media(max-width:1100px){.process-grid{grid-template-columns:repeat(2,1fr)}.admin-metrics{grid-template-columns:repeat(2,1fr)}.dashboard-grid,.settings-grid{grid-template-columns:1fr}.provider-grid{grid-template-columns:1fr}.filter-grid{grid-template-columns:repeat(2,1fr)}.filter-actions{grid-column:1/-1}.footer-grid{grid-template-columns:1.2fr .7fr 1fr}}
@media(max-width:820px){.container{width:min(100% - 26px,1160px)}.section{padding:62px 0}.main-nav{display:none;position:absolute;top:68px;left:13px;right:13px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.nav-toggle{display:block}.hero-slider{min-height:480px;height:65vh}.action-grid,.split-panel,.page-hero-grid,.two-column-flow,.workflow-grid,.game-login-card,.developer-card{grid-template-columns:1fr}.hero-mini-card{justify-self:start}.sticky-card{position:static}.comparison-grid{grid-template-columns:1fr}.analysis-columns{grid-template-columns:1fr}.analysis-metrics{grid-template-columns:repeat(2,1fr)}.auth-card{grid-template-columns:1fr}.auth-visual{display:none}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.game-stats{grid-template-columns:repeat(2,1fr)}.admin-sidebar{transform:translateX(-100%);transition:.22s}.admin-sidebar.open{transform:translateX(0);box-shadow:var(--shadow)}.admin-main{margin-left:0}.sidebar-toggle{display:block}.admin-topbar{padding:0 17px}.admin-content{padding:22px 16px 50px}.user-chip>div{display:none}.dashboard-grid.equal{grid-template-columns:1fr}.admin-welcome{align-items:flex-start;flex-direction:column}.detail-metrics{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){h1{font-size:2.25rem}.hero-content{padding:70px 25px}.hero-slider{border-radius:20px}.action-grid,.process-grid,.form-grid.two,.form-grid.three,.analysis-metrics,.admin-metrics,.detail-metrics,.filter-grid,.toggle-grid{grid-template-columns:1fr}.feature-action{grid-template-columns:auto 1fr}.feature-action .arrow{display:none}.stepper{margin-bottom:38px}.step small{font-size:.66rem}.analysis-head{flex-direction:column}.score-ring{align-self:center}.completion-banner{align-items:flex-start;flex-direction:column}.auth-form{padding:35px 25px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{flex-direction:column;gap:6px}.game-result-grid{grid-template-columns:1fr}.game-controls{align-items:flex-start}.admin-welcome .welcome-actions{width:100%;flex-direction:column}.admin-welcome .btn{width:100%}.page-actions{align-items:stretch;flex-direction:column}.page-actions .btn{width:100%}.detail-hero{align-items:flex-start;gap:12px}.provider-card,.admin-card{padding:18px}.bar-chart{gap:2px}.table-wrap{margin-inline:-8px}.tab-buttons{overflow:auto}.brand>span:last-child{font-size:.85rem}}

/* Image editor */
.image-editor-status{display:block;margin-top:6px;color:var(--muted);font-size:.76rem;font-weight:600}.modal-open{overflow:hidden}.image-editor-modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:18px}.image-editor-modal.hidden{display:none}.image-editor-backdrop{position:absolute;inset:0;background:rgba(12,22,38,.68);backdrop-filter:blur(5px)}.image-editor-panel{position:relative;width:min(920px,100%);max-height:calc(100vh - 36px);overflow:auto;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 28px 80px rgba(0,0,0,.28);padding:20px}.image-editor-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:14px}.image-editor-head small{display:block;color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;font-weight:850}.image-editor-head h2{font-size:1.3rem;margin:3px 0 0}.image-editor-icon{width:34px;height:34px;border:1px solid var(--line);border-radius:10px;background:#fff;font-weight:900}.image-editor-stage{border:1px solid var(--line);border-radius:14px;background:#111827;display:grid;place-items:center;padding:12px;overflow:hidden}.image-editor-stage canvas{width:auto;max-width:100%;height:auto;max-height:62vh;border-radius:10px;cursor:grab;touch-action:none;background:#f8fafc}.image-editor-stage canvas:active{cursor:grabbing}.image-editor-controls{display:grid;grid-template-columns:minmax(180px,1fr) 2fr;gap:14px;align-items:end;margin-top:15px}.image-editor-controls label{margin:0}.image-editor-actions{display:flex;gap:8px;flex-wrap:wrap}.image-editor-help{margin:10px 0 0;color:var(--muted);font-size:.82rem}.image-editor-foot{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}@media(max-width:700px){.image-editor-panel{padding:14px}.image-editor-controls{grid-template-columns:1fr}.image-editor-actions .btn{flex:1 1 calc(50% - 8px)}.image-editor-foot{align-items:stretch;flex-direction:column}.image-editor-foot .btn{width:100%}}

/* Quiet contextual help */
.feature-action[data-info-trigger="auto"]{padding-right:56px}.form-card[data-info-trigger="auto"],.completion-banner[data-info-trigger="auto"],.game-rules[data-info-trigger="auto"]{padding-right:48px}.game-rules .info-trigger-corner{top:50%;right:10px;transform:translateY(-50%)}.game-rules .info-trigger-corner:active{transform:translateY(-50%) scale(.97)}

/* Hero slider text fit */
.hero-slider{height:auto;min-height:clamp(620px,76vh,760px);display:grid}.hero-slide{grid-area:1/1;display:block;min-height:inherit;opacity:0;pointer-events:none;z-index:0;will-change:transform,opacity}.hero-slide.active{opacity:1;pointer-events:auto;z-index:2;animation:none}.hero-slide.leaving{opacity:1;pointer-events:none;z-index:1}.hero-slide.entering{pointer-events:auto;z-index:3}.hero-slider[data-slide-direction="next"] .hero-slide.entering{animation:heroSlideInNext .72s cubic-bezier(.2,.8,.2,1) both}.hero-slider[data-slide-direction="next"] .hero-slide.leaving{animation:heroSlideOutNext .72s cubic-bezier(.2,.8,.2,1) both}.hero-slider[data-slide-direction="prev"] .hero-slide.entering{animation:heroSlideInPrev .72s cubic-bezier(.2,.8,.2,1) both}.hero-slider[data-slide-direction="prev"] .hero-slide.leaving{animation:heroSlideOutPrev .72s cubic-bezier(.2,.8,.2,1) both}.hero-content{min-height:inherit;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;max-width:min(720px,100%);padding:clamp(44px,6vw,86px) clamp(28px,7vw,90px) clamp(108px,10vw,136px)}.hero-content .eyebrow{max-width:100%;overflow-wrap:anywhere}.hero-content h1{font-size:clamp(2.05rem,4.4vw,3.55rem);line-height:1.08;max-width:680px;margin-bottom:18px;overflow-wrap:anywhere}.hero-content p{font-size:clamp(.98rem,1.6vw,1.14rem);max-width:600px;margin-bottom:24px}.hero-content .btn{position:relative;z-index:5;flex:0 0 auto;min-height:44px;max-width:100%;white-space:normal;text-align:center}.slider-controls{bottom:18px}@keyframes heroSlideInNext{from{opacity:.98;transform:translateX(100%)}to{opacity:1;transform:translateX(0)}}@keyframes heroSlideOutNext{from{opacity:1;transform:translateX(0)}to{opacity:.98;transform:translateX(-100%)}}@keyframes heroSlideInPrev{from{opacity:.98;transform:translateX(-100%)}to{opacity:1;transform:translateX(0)}}@keyframes heroSlideOutPrev{from{opacity:1;transform:translateX(0)}to{opacity:.98;transform:translateX(100%)}}@media(max-width:820px){.hero-slider{height:auto;min-height:620px}.hero-content{padding:42px 30px 108px}.hero-content h1{font-size:clamp(2rem,6vw,3rem)}.hero-content p{font-size:1rem}}@media(max-width:560px){.hero-slider{min-height:660px}.hero-content{padding:38px 24px 104px}.hero-content h1{font-size:clamp(1.86rem,10vw,2.45rem)}.hero-content .btn{width:100%}}

/* Material page and softer hero overlay */
.hero-overlay{background:linear-gradient(90deg,rgba(7,23,48,.82) 0%,rgba(15,43,85,.58) 52%,rgba(15,43,85,.08) 100%)}.material-section{background:var(--surface-alt)}.material-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:22px;align-items:start}.material-reader{padding:36px;font-size:1.02rem}.material-reader p{margin:0 0 18px;color:#344158}.material-reader p:last-child{margin-bottom:0}.material-actions{position:sticky;top:104px;display:grid;gap:10px}.material-card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.material-card{padding:26px;display:flex;flex-direction:column;align-items:flex-start;gap:12px}.material-card h2{font-size:1.35rem;margin:0}.material-card p{margin:0;color:var(--muted);line-height:1.65}.material-card .btn{margin-top:auto}.material-admin-list{display:grid;gap:12px}.material-admin-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:center;border:1px solid var(--line);border-radius:14px;padding:16px;background:#fff}.material-admin-item h3{margin:10px 0 5px;font-size:1.05rem}.material-admin-item p{margin:0;color:var(--muted)}.material-admin-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}@media(max-width:820px){.material-layout{grid-template-columns:1fr}.material-actions{position:static}.material-admin-item{grid-template-columns:1fr}.material-admin-actions{justify-content:flex-start}}

/* Rich material editor */
.rich-editor-source{display:none}.rich-editor{border:1px solid #cfd8e6;border-radius:14px;background:#fff;overflow:hidden;margin-top:7px}.rich-editor-toolbar{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:9px;border-bottom:1px solid var(--line);background:#f8fafc}.rich-editor-toolbar select,.rich-editor-toolbar button{height:34px;border:1px solid #d8e1ee;border-radius:9px;background:#fff;color:var(--ink);font-weight:750}.rich-editor-toolbar select{width:auto;margin:0;padding:0 10px}.rich-editor-toolbar button{width:34px;display:grid;place-items:center;padding:0}.rich-editor-toolbar button:hover{border-color:var(--primary);color:var(--primary);box-shadow:0 6px 16px rgba(37,99,235,.12)}.rich-editor-surface{min-height:440px;max-height:700px;overflow:auto;padding:24px;outline:none;line-height:1.72;color:var(--ink)}.rich-editor-surface:focus{box-shadow:inset 0 0 0 3px rgba(37,99,235,.1)}.rich-editor-surface h2,.material-reader h2{font-size:1.65rem;margin:1.2em 0 .45em}.rich-editor-surface h3,.material-reader h3{font-size:1.28rem;margin:1.1em 0 .4em}.rich-editor-surface h4,.material-reader h4{font-size:1.06rem;margin:1em 0 .35em}.rich-editor-surface p{margin:0 0 1em}.rich-editor-surface ul,.rich-editor-surface ol,.material-reader ul,.material-reader ol{padding-left:1.35rem;margin:0 0 1.1em}.rich-editor-surface li,.material-reader li{margin:.3em 0}.rich-editor-surface blockquote,.material-reader blockquote{margin:1.1em 0;padding:14px 18px;border-left:4px solid var(--primary);background:var(--primary-soft);border-radius:0 10px 10px 0;color:#263957}.rich-editor-surface a,.material-reader a{color:var(--primary);font-weight:750;text-decoration:underline}.rich-editor-surface hr,.material-reader hr{border:0;border-top:1px solid var(--line);margin:24px 0}.rich-editor-surface table,.material-reader table{width:100%;border-collapse:collapse;margin:18px 0;display:block;overflow-x:auto}.rich-editor-surface th,.rich-editor-surface td,.material-reader th,.material-reader td{border:1px solid var(--line);padding:10px 12px;white-space:normal;vertical-align:top}.rich-editor-surface th,.material-reader th{background:var(--surface-alt);font-weight:850;color:var(--ink);text-transform:none;letter-spacing:0;font-size:.9rem}.rich-editor-surface img,.material-reader img{max-width:100%;height:auto;border-radius:12px;margin:14px 0;box-shadow:var(--shadow-sm)}.rich-editor-surface iframe,.material-reader iframe{display:block;width:100%;aspect-ratio:16/9;height:auto;min-height:280px;border:0;border-radius:14px;margin:18px 0;box-shadow:var(--shadow-sm);background:#0f172a}.rich-editor-surface figure,.material-reader figure{margin:18px 0}.rich-editor-surface figcaption,.material-reader figcaption{margin-top:6px;color:var(--muted);font-size:.86rem;text-align:center}.material-reader h2:first-child,.material-reader h3:first-child,.material-reader h4:first-child{margin-top:0}

/* Provider AI status */
.provider-head{margin-bottom:14px}.provider-state-grid{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 20px}.provider-state{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:6px 9px;background:#fff;color:var(--muted);font-size:.72rem;font-weight:800}.provider-state.ok{border-color:#a6f4c5;background:var(--success-soft);color:var(--success)}.provider-state.warn{border-color:#fedf89;background:var(--warning-soft);color:var(--warning)}.provider-state.muted{background:var(--surface-alt)}

/* Flexible brand images */
.footer-brand{align-items:center;gap:14px}.footer-brand img.footer-logo{width:auto;height:auto;max-width:220px;max-height:92px;object-fit:contain;border-radius:0}.admin-brand img.admin-brand-logo{width:auto;height:auto;max-width:72px;max-height:58px;object-fit:contain;border-radius:0;flex:0 0 auto}.admin-brand>span:last-child strong{line-height:1.25}@media(max-width:560px){.footer-brand img.footer-logo{max-width:180px;max-height:78px}}

/* Font Awesome UI layer and motion */
.brand-mark i,.feature-icon i,.admin-nav i,.btn i,.main-nav i,.footer-grid i{line-height:1}.main-nav>a:not(.btn){display:flex;align-items:center;gap:7px}.footer-grid a{display:inline-flex;align-items:center;gap:7px}.admin-card,.card,.feature-action,.metric,.process-card,.hero-mini-card,.alert{animation:softRise .42s cubic-bezier(.2,.8,.2,1) both}.tab-panel.active{animation:softRise .28s cubic-bezier(.2,.8,.2,1) both}.btn,.feature-action,.admin-nav a,.character-button,.tab-buttons button,.slider-controls button,.info-trigger{will-change:transform;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,border-color .18s ease,color .18s ease}.btn:active,.feature-action:active,.admin-nav a:active,.character-button:active,.tab-buttons button:active,.slider-controls button:active,.info-trigger:active{transform:scale(.97)}.tap-animate{animation:tapPop .28s ease}.info-trigger{display:inline-grid;place-items:center;width:26px;height:26px;border:1px solid #d5deeb;border-radius:50%;background:rgba(255,255,255,.94);color:var(--primary);font-size:.78rem;box-shadow:0 4px 12px rgba(31,51,88,.08);cursor:pointer}.info-trigger:hover{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 10px 24px rgba(37,99,235,.18)}.page-info{margin-left:auto;margin-right:8px}.page-info,.info-trigger-corner{opacity:.78}.page-info:hover,.info-trigger-corner:hover,.page-info:focus-visible,.info-trigger-corner:focus-visible{opacity:1}[data-info-trigger="auto"]{position:relative}.info-trigger-corner{position:absolute;top:10px;right:10px}.feature-action .info-trigger-corner{top:8px;right:8px}.feature-info-modal{position:fixed;inset:0;z-index:230;display:grid;place-items:center;padding:18px}.feature-info-modal.hidden{display:none}.feature-info-backdrop{position:absolute;inset:0;background:rgba(11,20,36,.62);backdrop-filter:blur(4px);animation:fadeIn .2s ease both}.feature-info-panel{position:relative;width:min(480px,100%);background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 30px 90px rgba(0,0,0,.28);animation:modalPop .24s cubic-bezier(.2,.8,.2,1) both}.feature-info-close{position:absolute;top:14px;right:14px;width:34px;height:34px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--muted)}.feature-info-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:14px;background:var(--primary-soft);color:var(--primary);font-size:1.35rem;margin-bottom:16px}.feature-info-panel h2{font-size:1.35rem;margin-bottom:9px}.feature-info-panel p{margin:0;color:#42506a}.image-editor-modal:not(.hidden) .image-editor-backdrop{animation:fadeIn .2s ease both}.image-editor-modal:not(.hidden) .image-editor-panel{animation:modalPop .24s cubic-bezier(.2,.8,.2,1) both}@keyframes softRise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes heroFade{from{opacity:.1;transform:scale(1.015)}to{opacity:1;transform:scale(1)}}@keyframes modalPop{from{opacity:0;transform:translateY(14px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@keyframes tapPop{0%{transform:scale(1)}45%{transform:scale(.96)}100%{transform:scale(1)}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.001ms!important}}