:root{--ink:#18243a;--navy:#142a4c;--navy2:#1c3c68;--blue:#326de6;--blue2:#2357bd;--cyan:#5ab7c5;--muted:#68788e;--soft:#f4f7fb;--border:#e2e9f1;--white:#fff;--radius:18px;--shadow:0 16px 55px rgba(18,43,81,.055)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f7f9fc;color:var(--ink);font:16px/1.58 system-ui,-apple-system,"Segoe UI",Arial,sans-serif}button,input,textarea,select{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.2;letter-spacing:-.035em}h1{font-size:clamp(2.2rem,4vw,3.6rem)}h2{font-size:1.3rem}h3{font-size:1.1rem}p{color:var(--muted)}.container{width:min(1190px,calc(100% - 48px));margin-inline:auto}.site-shell{min-height:100vh;display:flex;flex-direction:column}.site-header{background:#fff;border-bottom:1px solid var(--border);position:relative;z-index:10}.topbar{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px}.brand-mark{width:44px;height:44px;display:grid;place-items:center;background:var(--navy);border-radius:13px;color:#fff;font-weight:800;font-size:1.6rem;letter-spacing:-.13em;padding-right:4px}.brand-dot{color:#73d6da}.brand-text{display:flex;flex-direction:column;line-height:1.16}.brand-text strong{font-size:1.23rem;letter-spacing:-.045em}.brand-text small{font-size:.66rem;letter-spacing:.055em;color:#8995a6;margin-top:5px;text-transform:uppercase}.topnav{display:flex;align-items:center;gap:29px;font-size:.89rem;font-weight:650}.topnav a{color:#66758c;transition:color .2s}.topnav a.active,.topnav a:hover{color:var(--blue)}.nav-logout{background:#eef2f8;color:var(--navy);border:0;padding:9px 15px;border-radius:9px;font-weight:650;font-size:.84rem}.inline-form{display:inline-flex;margin:0}.footer{margin-top:auto;background:#fff;border-top:1px solid var(--border)}.footer-inner{padding:26px 0;display:flex;justify-content:space-between;gap:20px;font-size:.78rem;color:#8895a6}.eyebrow{font-size:.71rem;letter-spacing:.14em;font-weight:850;color:var(--blue);text-transform:uppercase}.btn{border:1px solid transparent;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-size:.88rem;font-weight:750;padding:13px 19px;line-height:1.25;transition:transform .18s,background .18s,box-shadow .18s;white-space:nowrap}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--blue);color:white;box-shadow:0 5px 14px rgba(50,109,230,.14)}.btn-primary:hover{background:var(--blue2)}.btn-dark{background:var(--navy);color:white}.btn-dark:hover{background:#243d63}.btn-outline{background:#fff;border-color:#d6e0ee;color:var(--navy)}.btn-outline:hover{background:#f4f7fc}.btn-ghost{border-color:rgba(255,255,255,.3);color:#fff;background:rgba(255,255,255,.06)}.btn-small{padding:9px 13px;font-size:.78rem;border-radius:8px}.btn-danger{color:#a63e46;background:#fff1f1;border-color:#ffe1e1}.full{width:100%}.panel{background:white;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.pill{display:inline-block;border-radius:999px;background:#e6f0ff;color:#2761c9;padding:6px 10px;font-size:.66rem;font-weight:800;letter-spacing:.095em}.pill-muted{background:#eff3f8;color:#73849a}.notice{border:1px solid #d9e6f2;background:#edf4fa;color:#536c88;padding:17px 20px;border-radius:12px;font-size:.85rem;margin:23px 0}.notice strong{color:#28496c}.notice code,.form-note code{font-size:.85em}.alert{padding:14px 18px;margin-top:18px;border-radius:10px;font-size:.9rem;border:1px solid #d4e5f5;background:#edf6ff;color:#275681}.alert-error{background:#fff1ef;border-color:#f4c7c2;color:#9b3430}.alert-success{background:#eefaf4;border-color:#c6e8d8;color:#24634a}
/* Landing */
.hero{background:radial-gradient(ellipse at 79% 36%,#244b80 0%,transparent 46%),linear-gradient(118deg,#122746 0%,#19375d 100%);color:#fff;overflow:hidden}.hero-grid{min-height:555px;display:grid;grid-template-columns:1.06fr .94fr;gap:30px;align-items:center}.hero-content{padding:74px 0 68px}.hero-kicker{display:flex;align-items:center;gap:10px;color:#b4d1f4;font-size:.71rem;letter-spacing:.15em;font-weight:850;margin-bottom:24px}.live-dot{width:7px;height:7px;background:#68e0c7;border-radius:50%;box-shadow:0 0 0 5px rgba(104,224,199,.11)}.hero h1{font-size:clamp(3rem,5.3vw,5.2rem);line-height:1.06;letter-spacing:-.065em;margin-bottom:25px}.hero h1 span{color:#8bcad6}.hero p{max-width:580px;font-size:1.05rem;color:#c2d0e1;line-height:1.75;margin-bottom:30px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-foot{color:#9eb2cd;font-size:.79rem;margin-top:42px}.hero-foot span{margin:0 10px;color:#5e83b1}.hero-art{height:430px;position:relative;isolation:isolate}.art-orbit{position:absolute;border:1px solid rgba(168,202,239,.14);border-radius:50%;left:12%;top:4%;width:390px;height:390px}.orbit-two{left:21%;top:14%;width:310px;height:310px}.art-card{position:absolute;z-index:2;border:1px solid rgba(216,232,255,.24);background:rgba(240,248,255,.10);backdrop-filter:blur(18px);border-radius:16px;box-shadow:0 22px 55px rgba(0,0,0,.12)}.art-card-top{top:43px;left:6%;padding:22px 25px;width:310px;transform:rotate(-7deg)}.art-card-top span,.art-card-bottom span{display:block;color:#9cc0ed;letter-spacing:.14em;font-size:.64rem;font-weight:850;margin-bottom:14px}.art-card-top strong{font-size:1.13rem;line-height:1.5}.art-card-top i{display:block;background:#66cbd3;width:38px;height:3px;border-radius:3px;margin-top:16px}.art-card-bottom{bottom:25px;right:0;width:325px;padding:20px 24px;transform:rotate(5deg)}.art-card-bottom small{color:#b8d1ed;font-size:.7rem}.art-lines{display:grid;gap:9px;margin-bottom:16px}.art-lines b{height:8px;background:linear-gradient(90deg,#67cbd0,#5a84db);border-radius:4px}.art-lines b:nth-child(1){width:78%}.art-lines b:nth-child(2){width:52%}.art-lines b:nth-child(3){width:91%}.art-center{position:absolute;top:40%;left:36%;width:138px;height:138px;display:flex;align-items:center;justify-content:center;gap:4px;background:#fff;color:var(--navy);border:9px solid #a8cbe6;border-radius:50%;font-weight:850;font-size:1.9rem;box-shadow:0 24px 70px rgba(0,0,0,.2);z-index:3}.art-center span{color:var(--blue);font-size:1.5rem}.info-section{padding-top:90px;padding-bottom:72px}.section-top{text-align:center;margin-bottom:38px}.section-top h2{font-size:clamp(2rem,3.1vw,2.9rem);margin:12px 0}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature-card{background:#fff;border:1px solid var(--border);padding:30px;border-radius:16px;position:relative;min-height:250px}.feature-index{font-size:.72rem;letter-spacing:.12em;color:#94a4b9;font-weight:800}.feature-icon{font-size:1.6rem;width:54px;height:54px;background:#eff4fc;border-radius:14px;display:grid;place-items:center;color:#3469c5;margin:18px 0}.feature-card h3{font-size:1.17rem}.feature-card p{font-size:.87rem;line-height:1.7;margin-bottom:0}.privacy-strip{display:flex;align-items:center;gap:24px;background:#eaf2f8;border:1px solid #d9e8f4;border-radius:18px;padding:28px 34px;margin-bottom:80px}.privacy-symbol{display:grid;place-items:center;background:#d5e6f6;color:#336ba5;width:58px;height:58px;border-radius:14px;flex:none;font-size:1.7rem}.privacy-strip h2{margin-bottom:7px}.privacy-strip p{margin:0;font-size:.87rem}.text-link{white-space:nowrap;color:#1f5fb6;font-weight:750;font-size:.85rem;margin-left:auto}
/* Forms */
label{display:block;color:#2e405b;font-weight:700;font-size:.87rem;margin-bottom:7px}input:not([type=checkbox]):not([type=hidden]):not([type=file]),textarea,select{width:100%;background:#fff;border:1px solid #d6e0eb;color:#25344c;border-radius:10px;padding:12px 13px;outline:none;transition:border .2s,box-shadow .2s}input:focus,textarea:focus,select:focus{border-color:#5b8ce8!important;box-shadow:0 0 0 3px rgba(64,124,231,.1)}textarea{resize:vertical;min-height:94px}input[type=file]{width:100%;background:#f8fafc;padding:12px;border:1px dashed #bdcce0;border-radius:10px;color:#586b82}.field,.question{margin-bottom:20px}.input-hint,.form-note{color:#8594a7;font-size:.78rem;margin-top:7px}.required{color:#cf5061}.auth-layout{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start;padding-top:70px;padding-bottom:100px}.auth-intro{padding-top:28px}.auth-intro h1{margin:16px 0 22px}.auth-intro p{font-size:1.03rem;max-width:450px}.auth-illustration{margin-top:52px;font-size:7rem;font-weight:900;letter-spacing:-.18em;line-height:1;color:#d6e2f2}.auth-illustration span{color:#65a9ca}.auth-forms{display:grid;gap:16px}.auth-card{padding:28px}.auth-card h2{margin:13px 0 23px}.auth-card label{margin-top:17px}.auth-card .btn{margin-top:24px}.auth-card .form-note{margin-bottom:0}.admin-auth{box-shadow:none}.narrow-page{max-width:620px;padding:70px 0 110px}.setup-card{padding:34px}.setup-card h1{font-size:2.2rem;margin-top:15px}.setup-card form{display:grid;gap:9px}.setup-card .btn{margin-top:18px}.setup-card .notice{margin-bottom:0}
/* Student */
.student-page{padding-top:58px;padding-bottom:100px}.student-welcome{display:flex;justify-content:space-between;align-items:center;gap:25px;margin-bottom:30px}.student-welcome h1{font-size:2.7rem;margin:12px 0}.student-welcome p{max-width:680px}.student-code{min-width:110px;background:#eaf0f8;padding:17px;border-radius:13px;font-size:.65rem;letter-spacing:.12em;color:#69819b;text-align:center}.student-code strong{display:block;color:var(--navy);font-size:2rem;letter-spacing:0}.stage-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.stage-card{padding:32px}.stage-num{font-size:.72rem;letter-spacing:.14em;color:var(--blue);font-weight:850}.stage-card h2{font-size:1.65rem;margin:15px 0}.stage-card p{min-height:65px}.status-chip{display:inline-flex;padding:10px 14px;border-radius:10px;font-size:.82rem;font-weight:750}.status-chip.done{background:#e7f7ef;color:#237c53}.status-chip.locked{background:#f0f2f6;color:#738296}.stage-small{font-size:.79rem;color:#8b9aab;margin-top:13px}.student-note{margin-top:25px}.survey-page{max-width:900px;padding:45px 0 90px}.back-link{font-size:.85rem;font-weight:700;color:#3265aa}.survey-head{padding-bottom:27px}.survey-head .eyebrow{margin-top:26px}.survey-head h1{margin:11px 0 13px}.survey-head p{max-width:670px}.survey-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:21px}.survey-meta span{border:1px solid #dfe7f0;background:#fff;border-radius:8px;padding:8px 12px;font-size:.78rem;color:#65788e}.survey-meta strong{color:var(--navy)}.survey-form{display:grid;gap:19px}.survey-block{padding:35px 38px}.block-label{font-size:.7rem;font-weight:850;letter-spacing:.13em;color:#2c65c2;display:flex;gap:16px;align-items:center}.block-label span{color:#98a6b8;font-weight:750}.survey-block h2{font-size:1.6rem;margin:16px 0 20px}.survey-block p{color:#42526a;line-height:1.8}.survey-block p strong{color:#273c58}.examples-title{font-weight:750;font-size:.9rem;margin:22px 0 8px}.topic-list{display:grid;grid-template-columns:1fr 1fr;gap:8px 25px;padding:0;margin:0 0 28px;list-style:none}.topic-list li{padding-left:19px;position:relative;font-size:.84rem;color:#60738c}.topic-list li:before{content:'•';position:absolute;left:0;color:#4281d8;font-size:1.1rem}.survey-block textarea{min-height:170px}.question{margin-top:24px}.submit-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:23px 26px;background:var(--navy);color:#fff;border-radius:14px;position:sticky;bottom:12px;box-shadow:0 14px 30px rgba(18,42,76,.2);z-index:3}.submit-bar strong{display:block;font-size:1rem}.submit-bar span{display:block;color:#c6d5e8;font-size:.78rem;margin-top:4px}.submit-bar .btn{flex:none}
/* Admin */
.workspace{display:grid;grid-template-columns:230px minmax(0,1fr);gap:38px;align-items:start;padding-top:36px;padding-bottom:85px}.sidebar{position:sticky;top:28px;padding:14px 0}.side-caption{font-size:.66rem;letter-spacing:.13em;color:#a0aebd;font-weight:850;margin:0 13px 15px}.side-link{display:flex;align-items:center;gap:11px;padding:12px 14px;color:#64758d;border-radius:10px;font-size:.88rem;font-weight:680;margin-bottom:5px}.side-link:hover{background:#eef3fa;color:#23549b}.side-link.current{background:#e7effc;color:#255fc2}.side-icon{font-size:1.15rem;width:22px;text-align:center;color:#7e93ad}.side-link.current .side-icon{color:#2d69d1}.sidebar-note{margin:40px 14px 0;border-top:1px solid var(--border);padding-top:18px;color:#637b92;font-size:.8rem;line-height:1.6}.sidebar-note small{color:#a0aebd}.note-lock{color:#46a38c;font-size:.65rem}.workspace-main{min-width:0}.section-heading{margin-bottom:26px}.section-heading h1{font-size:2.25rem;margin:8px 0 10px}.section-heading p{margin:0;font-size:.91rem;max-width:760px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}.metric{padding:21px;background:#fff;border:1px solid var(--border);border-radius:14px}.metric span{display:block;font-size:.65rem;font-weight:850;letter-spacing:.12em;color:#8496ab}.metric strong{display:block;color:var(--navy);font-size:2.45rem;letter-spacing:-.06em;margin:9px 0 1px;line-height:1.1}.metric small{font-size:.7rem;color:#8c9bae}.admin-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.admin-card{padding:26px;margin-bottom:19px}.panel-title{display:flex;align-items:center;justify-content:space-between}.admin-card h2{margin:8px 0 20px}.stage-control{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid #edf0f5}.stage-control strong{display:block;font-size:.89rem}.stage-control span{display:block;font-size:.72rem;margin-top:4px}.open-label{color:#27956c}.closed-label{color:#8795a6}.quick-links{display:grid;gap:0}.quick-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid #edf0f5;padding:15px 0;color:#4e6381;font-size:.88rem;font-weight:700}.quick-links a span{color:var(--blue)}.inline-controls{display:flex;align-items:end;gap:15px}.inline-controls input{width:160px!important}.inline-controls .btn{margin-bottom:0}.table-panel{overflow:hidden;margin-bottom:18px}.table-heading{padding:22px 25px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:15px}.table-heading h2{margin:0}.count-tag{font-size:.73rem;color:#7a90ac;background:#edf2f9;border-radius:20px;padding:4px 8px;vertical-align:middle;margin-left:5px}.table-scroll{overflow-x:auto}.data-table{border-collapse:collapse;width:100%;font-size:.83rem;min-width:640px}.data-table th{text-align:left;padding:13px 19px;background:#f8fafc;color:#8a9bb0;font-size:.68rem;letter-spacing:.075em;text-transform:uppercase;white-space:nowrap}.data-table td{padding:15px 19px;border-top:1px solid #edf0f5;color:#50627b;vertical-align:middle}.data-table td strong{color:#253956}.empty-cell{text-align:center;color:#9eabb9!important;padding:45px!important}.token-cell{display:flex;align-items:center;gap:8px}.token-cell code{font-size:.78rem;color:#4b6685}.copy-icon{border:0;border-radius:6px;background:#edf2f8;color:#5a7594;padding:4px 8px}.status-mini{font-size:.73rem;color:#9ba9b8}.status-mini.yes{color:#2a936b}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:22px;flex-wrap:wrap}.filter-tabs{display:inline-flex;gap:4px;background:#eaf0f7;padding:5px;border-radius:10px}.filter-tabs a{padding:8px 13px;color:#6b819a;font-size:.8rem;font-weight:700;border-radius:7px}.filter-tabs a.selected{background:#fff;color:#235db4;box-shadow:0 2px 5px rgba(25,53,89,.06)}.response-card{padding:25px;margin-bottom:20px}.response-head{display:flex;justify-content:space-between;gap:15px;align-items:center;border-bottom:1px solid #edf1f5;padding-bottom:19px}.response-head h2{margin:9px 0 0}.response-head h2 small{color:#95a2b3;font-weight:450;font-size:.75rem}.response-date{color:#95a3b2;font-size:.77rem}.response-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding-top:23px}.response-item{min-width:0}.response-item-title{font-size:.66rem;font-weight:850;color:#2d67c2;letter-spacing:.08em}.response-item-title span{display:block;font-size:.82rem;color:#344d6a;letter-spacing:0;margin-top:4px}.quoted-text{background:#f5f8fc;border:1px solid #e8eef5;padding:16px;border-radius:10px;font-size:.86rem;color:#3d516b;min-height:130px;max-height:280px;overflow:auto;overflow-wrap:anywhere;white-space:normal}.extra-answers{border-top:1px solid #edf1f5;margin-top:20px;padding-top:15px}.extra-answers summary{color:#3d6aa9;font-size:.81rem;font-weight:700;cursor:pointer}.extra-answers dl{font-size:.84rem}.extra-answers dt{font-weight:750;color:#3a516e;margin-top:12px}.extra-answers dd{margin:4px 0 0;color:#61738c}.empty-state{padding:50px;text-align:center}.empty-state p{margin:9px 0 0}.coding-source{padding:24px;margin-bottom:18px}.coding-text{font-size:.97rem;line-height:1.75;background:#f5f8fc;padding:19px;border-radius:10px;margin:14px 0;overflow-wrap:anywhere}.coding-source-meta{font-size:.73rem;color:#8e9db0}.coding-form{display:grid;gap:0}.coding-group{margin-bottom:18px;overflow:hidden}.coding-group-head{padding:23px 25px 17px;border-bottom:1px solid #edf1f6}.coding-group-head h2{margin:6px 0 0}.coding-checks{display:grid;grid-template-columns:1fr 1fr;gap:0 16px;padding:10px 25px 20px}.coding-check{display:flex;gap:11px;align-items:flex-start;padding:13px 0;border-bottom:1px solid #f0f3f8;cursor:pointer;margin:0}.coding-check input{margin-top:5px;accent-color:#326de6;flex:none;width:16px;height:16px}.coding-check strong{display:block;color:#34465f;font-size:.82rem;line-height:1.45}.coding-check small{display:block;color:#91a0b1;font-size:.73rem;line-height:1.5;margin-top:4px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.form-grid .field:last-child{grid-column:1/-1}.analytics-metrics{grid-template-columns:repeat(3,1fr)}.analytics-metrics .metric{min-height:140px}.export-actions{display:flex;gap:7px;flex-wrap:wrap}.freq-table .group-row td{background:#f1f5fb;color:#315c93;font-size:.75rem;font-weight:800;letter-spacing:.04em}.num-cell{text-align:center;font-weight:800}.frequency-cell{display:flex;align-items:center;gap:12px;min-width:165px}.frequency-cell span{min-width:45px;font-size:.78rem}.mini-progress{width:115px;height:8px;border:0;appearance:none}.mini-progress::-webkit-progress-bar{background:#e8eff8;border-radius:6px}.mini-progress::-webkit-progress-value{background:#4f83dc;border-radius:6px}.mini-progress::-moz-progress-bar{background:#4f83dc;border-radius:6px}.upload-form{max-width:650px}.filename{display:block;color:#99a7b5;font-size:.7rem;margin-top:3px}.table-actions{display:flex;gap:7px;align-items:center}.table-actions form{margin:0}.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.tool-card{padding:28px;display:flex;align-items:flex-start;flex-direction:column}.tool-symbol{background:#eaf2fc;color:#2d68c8;border-radius:14px;width:55px;height:55px;display:grid;place-items:center;font-size:1.7rem;margin-bottom:21px}.tool-card h2{margin:10px 0}.tool-card p{font-size:.86rem;line-height:1.7;flex:1}.tool-card .btn{margin-top:12px}.password-form{max-width:480px}.health-row{display:flex;justify-content:space-between;gap:15px;padding:13px 0;border-bottom:1px solid #edf1f6;font-size:.85rem;color:#65788f}.health-row strong{color:#2d496a}.health-row:last-of-type{margin-bottom:20px}
@media(max-width:1100px){.workspace{grid-template-columns:190px minmax(0,1fr);gap:22px}.metrics{grid-template-columns:repeat(2,1fr)}.hero-art{transform:scale(.87);transform-origin:center right}.coding-checks{grid-template-columns:1fr}.art-orbit{left:0}.art-card-bottom{right:-5%}}
@media(max-width:800px){.container{width:min(100% - 32px,1190px)}.topbar{min-height:70px}.topnav{gap:12px}.topnav a{font-size:.78rem}.brand-text small{display:none}.hero-grid{grid-template-columns:1fr}.hero-content{padding:70px 0 0}.hero-art{height:310px;transform:scale(.8);transform-origin:top center}.hero h1{font-size:3.4rem}.feature-grid{grid-template-columns:1fr}.feature-card{min-height:auto}.privacy-strip{flex-wrap:wrap}.privacy-strip .text-link{margin-left:80px}.auth-layout{grid-template-columns:1fr;gap:25px}.auth-intro{padding-top:0}.auth-illustration{display:none}.workspace{display:block}.sidebar{position:static;display:flex;flex-wrap:wrap;gap:6px;padding:0 0 20px}.side-caption,.sidebar-note{display:none}.side-link{padding:9px 11px;margin:0;font-size:.77rem}.side-icon{display:none}.admin-grid{grid-template-columns:1fr}.stage-grid{grid-template-columns:1fr}.footer-inner{flex-direction:column;gap:5px}.response-pair{grid-template-columns:1fr}}
@media(max-width:560px){.brand-mark{width:37px;height:37px;font-size:1.3rem}.brand-text strong{font-size:1rem}.topnav{gap:8px}.topnav a:first-child{display:none}.nav-logout{padding:7px 9px;font-size:.74rem}.hero h1{font-size:2.7rem}.hero-content{padding-top:48px}.hero-art{height:260px;transform:scale(.62);transform-origin:top left}.hero-grid{gap:0}.hero-foot{line-height:2}.info-section{padding-top:55px;padding-bottom:40px}.privacy-strip{padding:23px;gap:14px;margin-bottom:40px}.privacy-strip .text-link{margin-left:0}.auth-layout{padding:40px 0 60px}.auth-card{padding:22px}.student-page{padding-top:35px}.student-welcome h1{font-size:2rem}.student-code{display:none}.stage-card{padding:25px}.survey-page{padding:30px 0 70px}.survey-head h1{font-size:2.15rem}.survey-block{padding:24px 20px}.survey-block h2{font-size:1.4rem}.topic-list{grid-template-columns:1fr}.submit-bar{align-items:stretch;flex-direction:column;bottom:0;padding:18px}.submit-bar .btn{width:100%}.workspace{padding-top:23px}.section-heading h1{font-size:1.8rem}.metrics{gap:9px}.metric{padding:17px}.metric strong{font-size:2rem}.admin-card{padding:20px}.inline-controls{align-items:stretch;flex-direction:column}.inline-controls input{width:100%!important}.response-card{padding:19px}.response-head{align-items:start;flex-direction:column}.tool-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.coding-checks{padding:10px 18px 18px}.coding-group-head{padding:20px}.table-heading{align-items:start;flex-direction:column}.toolbar{align-items:stretch}.filter-tabs{justify-content:center}.filter-tabs a{flex:1;text-align:center}.stage-control{align-items:flex-start}.stage-control .btn{min-width:84px}.footer-inner{font-size:.7rem}}
.compare-details{overflow:hidden;margin:22px 0}.compare-details summary{cursor:pointer;padding:22px 25px;font-weight:750;color:#294c78;display:flex;justify-content:space-between;gap:15px;align-items:center}.compare-details summary span{font-size:.75rem;color:#7f93ad;font-weight:600}.compare-intro{padding:5px 25px 19px;color:#788ca3;font-size:.81rem;line-height:1.7}

/* v1.1: идентификация в опроснике по классу и номеру журнала */
.identity-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:16px}.identity-fields .field{margin:0}.student-code{min-width:135px}.student-code strong{font-size:1.55rem}@media(max-width:560px){.identity-fields{grid-template-columns:1fr;gap:12px}}