:root{--navy:#142f4c;--teal:#008b89;--bright:#0db8b0;--ink:#19304a;--muted:#64768c;--line:#dfe7ed;--bg:#f4f7fa}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer}button{background:white;border:1px solid var(--line);border-radius:9px;padding:10px 16px;color:var(--ink);font-weight:600}button:hover{border-color:var(--teal);color:var(--teal)}button:disabled{opacity:.45;cursor:not-allowed}header{height:78px;display:flex;align-items:center;padding:0 3%;gap:36px;background:var(--navy);color:white}.logo{font-size:29px;font-weight:800;letter-spacing:-1px;text-decoration:none;color:white;white-space:nowrap}.logo>span:first-child{display:inline-grid;place-items:center;background:var(--bright);color:var(--navy);width:35px;height:35px;border-radius:9px;margin-right:10px}.brand{color:#43d7d0}header nav{display:flex;gap:16px;margin-left:auto}header button{border:0;background:transparent;color:white;font-size:15px}.user{display:flex;align-items:center;gap:10px}.avatar{background:#daeaf0;color:var(--navy);border-radius:50%;width:36px;height:36px;display:inline-grid;place-items:center;font-weight:700}.demo{display:flex;justify-content:space-between;align-items:center;padding:9px 3%;background:#e8f5f4;color:#326360;font-size:13px;gap:10px}.demo b{font-size:11px;letter-spacing:1px;margin-right:10px}.demo label{display:flex;align-items:center;gap:8px;white-space:nowrap}.demo select{padding:3px 7px;font-size:13px;border-color:#b7d8d6;width:auto}.shell{display:flex;max-width:1700px;margin:auto;min-height:calc(100vh - 126px)}aside{width:240px;flex-shrink:0;border-right:1px solid var(--line);padding:30px 16px;display:flex;flex-direction:column;gap:6px}.aside-title{font-size:11px;letter-spacing:1.8px;color:#8091a3;margin:0 14px 15px}aside button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:transparent;border:0;font-size:14px;padding:13px 12px;white-space:nowrap}aside button.active{color:var(--teal);background:#d9f1ef}aside button span{flex:1}small{font-size:10px;background:#e8eaf7;color:#5b6387;border-radius:4px;padding:2px 4px}.side-bottom{margin-top:70px}.side-note{font-size:13px;color:#8593a3;margin:25px 13px}main{padding:38px 40px 70px;flex:1;min-width:0}h1{font-size:32px;letter-spacing:-1.1px;line-height:1.2;margin:0 0 10px}h2{font-size:21px;letter-spacing:-.4px;margin:0 0 12px}h3{margin:0 0 8px;font-size:18px}p{margin:0 0 16px}.muted{color:var(--muted);font-size:14px}.page-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.primary{background:var(--teal);border-color:var(--teal);color:white}.primary:hover{background:#006d6b;color:white}.subtle{background:transparent;border:0;color:var(--muted);padding:5px}.pill{display:inline-block;font-size:12px;background:#e6f5f0;color:#257860;border-radius:20px;padding:4px 9px;font-weight:600}.tag{display:inline-block;border-radius:5px;background:#eaf0f6;font-size:12px;color:#546e86;padding:4px 9px}.hero{background:var(--navy);color:white;border-radius:18px;padding:30px 34px;margin-bottom:30px;display:flex;align-items:center;justify-content:space-between;gap:20px;position:relative;overflow:hidden}.hero h2{font-size:29px;max-width:480px;line-height:1.25}.hero p{color:#b8d0e1;margin:0;font-size:14px}.hero .eyebrow{color:#67e3d9;font-size:11px;letter-spacing:2px;font-weight:700;margin-bottom:12px}.hero-stat{border-left:1px solid #3b5067;padding:0 28px;min-width:175px}.hero-stat strong{font-size:40px;display:block;color:#65e0d9;line-height:1.2}.hero-stat span{font-size:13px;color:#c6d9e8}.toolbar{display:flex;gap:12px;margin-bottom:23px}.toolbar input{flex:1;min-width:100px}.toolbar select{max-width:210px}input,select,textarea{width:100%;padding:11px 13px;border:1px solid #d7e0e8;border-radius:8px;color:var(--ink);background:white}textarea{min-height:95px;resize:vertical}label.field{display:block;font-size:14px;font-weight:600;margin-bottom:18px}label.field input,label.field select,label.field textarea{margin-top:7px;font-weight:400}input[type=radio],input[type=checkbox]{width:auto;accent-color:var(--teal)}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.card{background:white;border:1px solid var(--line);border-radius:13px;padding:23px}.exam{display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s}.exam:hover{transform:translateY(-2px);box-shadow:0 8px 25px #15304909}.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.exam h3{line-height:1.4;min-height:50px}.exam .author{font-size:13px;color:var(--muted);margin-bottom:24px}.card-foot{display:flex;align-items:center;justify-content:space-between;padding-top:16px;border-top:1px solid #edf1f4;gap:10px}.card-foot span{font-size:13px;color:var(--muted)}.card-foot button{padding:7px 13px;font-size:14px}.actions{display:flex;gap:10px;flex-wrap:wrap}.section-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.section-title h2{margin:0}.list-row{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:12px}.list-row h3{font-size:16px}.list-row .meta{font-size:13px;color:var(--muted)}.list-row .actions{flex-shrink:0}.danger{color:#b63a44}.detail{max-width:800px;margin:auto}.back{border:0;background:transparent;padding:0;margin-bottom:22px;color:var(--muted);font-size:14px}.detail-cover{border-top:5px solid var(--teal);padding:32px}.detail-cover h1{margin:20px 0}.chips{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:25px}.info{padding:15px;background:#edf7f7;border-radius:9px;font-size:14px;margin:20px 0}.quiz-head{display:flex;justify-content:space-between;align-items:center;gap:10px}.progress{height:6px;background:#e1e9ee;border-radius:4px;margin:15px 0 30px}.progress i{display:block;background:var(--bright);height:100%;border-radius:4px}.question{font-size:23px;line-height:1.4;margin-bottom:25px}.answer{display:flex;align-items:center;gap:15px;text-align:left;width:100%;margin-bottom:12px;padding:17px;font-weight:400;line-height:1.4}.answer .letter{display:inline-grid;place-items:center;border-radius:6px;width:31px;height:31px;flex-shrink:0;background:#f0f4f8;font-size:13px;font-weight:700}.answer.selected{border-color:var(--teal);background:#edfafa}.answer.correct{border-color:#2a9863;background:#eef9f2}.answer.wrong{border-color:#c65c62;background:#fff2f2}.answer:disabled{opacity:1;color:var(--ink);cursor:default}.feedback{background:#edf8f3;padding:20px;border-radius:9px;margin-top:20px;font-size:15px}.feedback.bad{background:#fff1f1}.question-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:25px;gap:15px}.score{font-size:70px;color:var(--teal);font-weight:800;letter-spacing:-4px}.stats{display:flex;gap:15px;justify-content:center;margin:25px 0}.stats div{background:#f3f6f8;padding:15px;border-radius:10px;flex:1}.stats strong{display:block;font-size:26px}.two-col{display:grid;grid-template-columns:1.35fr 1fr;gap:23px}.locked{text-align:center;max-width:600px;margin:45px auto;padding:45px}.lock-icon{font-size:40px;color:var(--teal);margin-bottom:15px}.check-row{display:flex;align-items:center;gap:12px;border-bottom:1px solid #edf1f4;padding:13px 0;font-size:15px}.check-row span{margin-left:auto;font-size:13px;color:var(--muted)}.prices{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.price{text-align:center}.price strong{display:block;font-size:38px;letter-spacing:-1px;margin:20px 0 0}.price button{width:100%;margin-top:22px}.price.featured{border:2px solid var(--teal)}.benefits{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}.empty{text-align:center;padding:40px}.avatar.big{width:80px;height:80px;font-size:30px;margin-bottom:20px}.setting{padding:13px 0;border-bottom:1px solid var(--line);font-size:14px}.setting strong{display:block}.editor-q{padding:18px 0;border-bottom:1px solid var(--line)}.editor-q .choice{display:flex;align-items:center;gap:10px;margin-bottom:8px}dialog{border:0;border-radius:15px;max-width:500px;width:calc(100% - 32px);padding:28px;color:var(--ink);box-shadow:0 20px 80px #132b4d40}dialog::backdrop{background:#10284266}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--navy);color:white;padding:13px 22px;border-radius:10px;z-index:20;display:none;max-width:90%;font-size:14px}.review-item{padding:16px 0;border-bottom:1px solid var(--line)}@media(min-width:1450px){main{padding:42px 60px}.grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:1050px){aside{width:205px;padding:25px 9px}aside button{font-size:13px;padding:12px 8px}main{padding:30px 25px}.two-col{grid-template-columns:1fr}.list-row{align-items:flex-start;flex-direction:column}.hero-stat{display:none}}@media(max-width:720px){header{height:65px;padding:0 18px;gap:8px}.logo{font-size:24px}.logo>span:first-child{width:29px;height:29px;font-size:22px}header nav{display:none}.user{margin-left:auto;padding:5px}.demo{padding:8px 16px;font-size:11px}.demo span{max-width:215px}.shell{display:block}aside{width:100%;border:0;border-bottom:1px solid var(--line);padding:8px 12px;display:flex;flex-direction:row;overflow-x:auto;gap:4px;position:sticky;top:0;background:#f4f7fa;z-index:5}aside button{width:auto;font-size:13px;padding:9px 12px;flex-shrink:0}.aside-title,.side-note{display:none}.side-bottom{margin:0;display:flex}aside small{font-size:9px}main{padding:26px 17px 45px}h1{font-size:27px}.page-head{gap:10px;align-items:flex-start;flex-wrap:wrap;margin-bottom:22px}.page-head button{font-size:13px;padding:9px 12px}.hero{padding:24px}.hero h2{font-size:25px}.toolbar{flex-wrap:wrap;gap:8px}.toolbar input{flex-basis:100%}.toolbar select{max-width:none;flex:1;font-size:14px}.grid{grid-template-columns:1fr}.card{padding:20px}.exam h3{min-height:0}.card-top{margin-bottom:14px}.exam .author{margin-bottom:18px}.prices{grid-template-columns:1fr}.price{text-align:left}.price strong{margin:10px 0 0}.benefits{grid-template-columns:1fr}.question{font-size:21px}.detail-cover{padding:23px}.question-bottom{flex-wrap:wrap}.locked{padding:28px;margin:15px auto}.stats{gap:6px}.stats div{padding:12px 7px;font-size:13px}.section-title .muted{display:none}}
.exam-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;position:sticky;top:10px;z-index:4;background:#f4f7af; background:var(--bg);border:1px solid var(--line);box-shadow:0 4px 12px #142f4c0a;border-radius:10px;padding:12px 15px;margin-bottom:18px}.exam-controls span{font-size:14px;color:var(--muted)}.map-legend{display:flex;gap:12px;flex-wrap:wrap;font-size:14px;margin:18px 0}.map-legend span,.result-badge{border-radius:6px;padding:5px 9px}.correct{color:#16633c;background:#e9f7ef}.wrong{color:#a22936;background:#fff0f1}.blank{color:#4d6075;background:#edf1f5}.answer-map{display:grid;grid-template-columns:repeat(auto-fill,minmax(52px,1fr));gap:9px}.map-cell{display:flex;align-items:center;justify-content:center;gap:6px;padding:12px 5px;min-height:48px}.map-cell.correct{border-color:#87c8a4}.map-cell.wrong{border-color:#e6a1a8}.map-cell.blank{border-color:#bfcbd6}.map-cell span{font-size:12px}.review-question{margin-bottom:18px;border-left-width:4px;background:white;scroll-margin-top:25px}.review-question.correct{border-left-color:#2c9762;color:var(--ink)}.review-question.wrong{border-left-color:#c14e5b;color:var(--ink)}.review-question.blank{border-left-color:#8899aa;color:var(--ink)}.review-option{padding:12px;border:1px solid var(--line);border-radius:8px;margin-top:9px;display:flex;justify-content:space-between;gap:14px;align-items:center}.review-option b{font-size:13px;white-space:nowrap}.result-badge{font-size:13px}#answer-map{scroll-margin-top:20px}@media(max-width:720px){.exam-controls{top:62px}.exam-controls button{font-size:14px;padding:10px}.review-question,#answer-map{scroll-margin-top:75px}.review-option{align-items:flex-start;flex-direction:column;gap:6px}}
/* Expanded community and administration demo */
.visitor aside{display:none}.visitor .shell{max-width:1320px}.visitor main{padding:40px 40px 65px}.header-actions{display:flex;align-items:center;gap:8px}.brand-logo{height:38px;max-width:120px;object-fit:contain;margin-right:10px}.home-intro{text-align:center;max-width:850px;margin:10px auto 38px;padding:20px 0}.eyebrow{font-size:11px;letter-spacing:2.3px;font-weight:800;color:var(--teal)}.home-intro h1{font-size:46px;letter-spacing:-1.8px;margin:16px 0}.home-intro h1 em{color:var(--teal);font-style:normal}.home-intro>p{color:var(--muted);margin-bottom:25px}.home-intro .toolbar{max-width:710px;margin:0 auto 20px}.home-intro input{padding:15px 18px}.category-pills{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.category-pills button{font-size:13px;border-radius:25px;padding:7px 13px;font-weight:500}.category-pills .chosen{background:var(--navy);color:white;border-color:var(--navy)}.home-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.rating{color:#976c00;font-size:14px;white-space:nowrap}.author-link{border:0;background:transparent;padding:0;display:inline-flex;align-items:center;gap:8px;text-align:left;color:var(--muted);font-weight:500}.author-link:hover{text-decoration:underline}.exam .author-link{align-self:flex-start}.updated{background:transparent;color:var(--muted);font-size:11px;margin:12px 0 0;padding:0}.center{text-align:center}.signup-card{display:flex;align-items:center;justify-content:space-between;gap:25px;background:#e1f3f1;border:1px solid #c3e5e1;border-radius:14px;padding:28px;margin:30px 0}.signup-card p{color:#436b6a}.signup-card button{flex-shrink:0}.signup-card .benefits{display:flex;gap:15px;flex-wrap:wrap;font-size:13px}.detail-layout .signup-card{display:block;margin:0 0 20px}.detail-layout .signup-card button{margin-top:20px}.ad-slot{text-align:center;border:1px dashed #cbd5df;border-radius:9px;margin:25px 0;padding:23px;color:#83909e;background:#f0f3f6;font-size:12px;letter-spacing:1px}.ad-slot small{display:block;background:transparent;letter-spacing:0;color:#7a8998;margin-top:5px}.about-strip{border-top:1px solid var(--line);padding-top:28px;margin-top:35px;color:var(--muted);font-size:14px}.about-strip p{max-width:900px}.category-card{text-align:left}.category-card span{font-weight:400;font-size:14px;color:var(--muted)}.pagination{display:flex;gap:8px;justify-content:center;margin:22px 0}.exam-facts{display:grid;grid-template-columns:1fr 1fr;gap:13px;font-size:14px;padding:20px 0;margin-bottom:15px;border-top:1px solid var(--line)}.stars{display:flex;gap:4px}.stars button{border:0;background:transparent;color:#b7c2cd;font-size:30px;padding:0 4px}.stars button:hover,.stars .filled{color:#dca02d}.comment{border-top:1px solid var(--line);padding:18px 0}.comment small{background:transparent;color:var(--muted);margin-left:10px;font-size:12px}.comment p{margin:9px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}.author-hero{display:flex;align-items:center;gap:25px}.author-hero .avatar{flex-shrink:0;margin:0}.author-hero>div{flex:1}.avatar{object-fit:cover}.config-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.config-panel{align-self:start}.config-panel .config-grid{grid-template-columns:1fr}.modal-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:18px}.modal-heading h2{margin:0}dialog{max-width:620px;max-height:90dvh;overflow:auto}.choice-edit{display:flex;gap:12px;align-items:center;margin:10px 0}.choice-edit input[type=radio]{flex-shrink:0}.choice-edit input:not([type=radio]){flex:1;min-width:0}.question-tools{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px}.copy-button{font-size:13px;padding:8px 10px}.taking-question+.taking-question{padding-top:30px;margin-top:30px;border-top:1px solid var(--line)}.offer-label{display:inline-block;background:#ffedef;color:#b32436;font-size:12px;padding:5px 10px;border-radius:5px;font-weight:800;margin:8px 0}.price del{display:block;color:#aa5360;font-size:18px;margin-top:8px}.price .offer-detail{color:#b32436;font-size:13px}.price p{font-size:14px}.coupon-form{display:flex;align-items:center;gap:15px;max-width:550px;margin:25px 0}.coupon-form .field{flex:1;margin:0}.coupon-form button{margin-top:27px}.delete-account{border-color:#e5c9cd}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:25px}.stat-card{background:white;border:1px solid var(--line);padding:22px;border-radius:12px}.stat-card strong{font-size:32px;display:block;color:var(--teal)}.stat-card span{font-size:13px;color:var(--muted)}.table-wrap{overflow-x:auto;background:white;border:1px solid var(--line);border-radius:12px;margin-bottom:22px}table{border-collapse:collapse;width:100%;font-size:14px;text-align:left}th{background:#edf2f6;font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:#52697d;padding:14px 18px;white-space:nowrap}td{padding:16px 18px;border-top:1px solid #e7edf2;vertical-align:middle}td button{font-size:12px;padding:7px 10px;margin:3px 3px 3px 0}td .actions{gap:3px}td input[type=checkbox]{width:18px;height:18px}.table-wrap .muted{font-size:12px}.admin-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}.preview-logo{max-width:180px;max-height:60px;object-fit:contain}.form-note{font-size:13px;color:var(--muted)}.config-panel button{margin-top:8px}.locked .pill{margin-bottom:12px}.list-row p{margin-bottom:0}.check-row input[type=checkbox]{flex-shrink:0;width:17px;height:17px}.benefits span{font-size:14px}.info p:last-child{margin-bottom:0}button:focus-visible,a:focus-visible{outline:3px solid #36bcb8}input:disabled,select:disabled{background:#f0f3f6;color:#6e7d8c}header .primary{background:var(--teal);color:white}.answer.correct{color:var(--ink)}.answer.wrong{color:var(--ink)}
@media(max-width:1150px){.home-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.stats-grid{grid-template-columns:1fr 1fr}header{gap:15px}header nav{gap:2px}header button{padding:9px}.signup-card{align-items:flex-start;flex-direction:column}.author-hero{flex-wrap:wrap}.detail-layout{grid-template-columns:1fr}.config-panel .config-grid{grid-template-columns:1fr 1fr}}
@media(max-width:720px){header{height:auto;min-height:72px;flex-wrap:wrap;padding:15px 16px 8px;gap:8px}header nav{display:flex;order:3;flex-basis:100%;justify-content:center;border-top:1px solid #ffffff20;margin:6px 0 0;padding-top:7px}header nav button{font-size:13px;padding:7px 10px}.header-actions{margin-left:auto}.header-actions button{font-size:12px;padding:7px}.header-actions .user span:not(.avatar){display:none}.logo{font-size:23px}.demo{flex-wrap:wrap;justify-content:flex-start;gap:9px}.demo>span{max-width:none;width:100%}.demo label{margin-right:auto}.demo .subtle{font-size:11px}.visitor main{padding:25px 17px 45px}.home-intro{margin:0 auto 28px;padding:12px 0}.home-intro h1{font-size:34px;letter-spacing:-1px}.home-intro .toolbar{flex-wrap:nowrap}.home-intro .toolbar input{flex-basis:auto;padding:12px;width:100px}.home-intro .toolbar button{padding:10px 14px}.home-grid{grid-template-columns:1fr}.category-pills{gap:6px}.category-pills button{font-size:12px;padding:6px 10px}.signup-card{padding:22px}.author-hero{gap:15px}.author-hero .avatar.big{width:60px;height:60px}.author-hero h1{font-size:24px}.question-tools{align-items:flex-start;flex-direction:column;gap:8px}.exam-facts{grid-template-columns:1fr}.exam-controls{top:62px;gap:6px;padding:10px}.visitor .exam-controls{top:8px}.exam-controls span{font-size:12px}.exam-controls button{font-size:12px;padding:10px}.config-grid,.config-panel .config-grid{grid-template-columns:1fr 1fr;gap:0 10px}.field{min-width:0}.config-grid input,.config-grid select{font-size:13px;padding:10px 8px}.stats-grid{gap:10px}.stat-card{padding:17px}.price{text-align:center}td,th{padding:12px}.review-option b{white-space:normal}.coupon-form{gap:9px}.detail-cover .actions button{width:100%}.demo select{max-width:210px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.pro-list{text-align:left;margin:20px auto;padding-left:20px;max-width:350px;color:var(--muted);font-size:14px}.pro-list li{margin:7px 0}.admin-shortcut{text-align:left}.admin-shortcut p{font-weight:400;font-size:14px;color:var(--muted);margin:0}.admin-stats>div{background:white;border:1px solid var(--line)}.table-wrap table{min-width:580px}@media(max-width:720px){.admin-stats{display:grid;grid-template-columns:1fr 1fr}.admin-stats>div{text-align:center}}
/* Shared v3 surfaces */
:root{--surface:#fff}small,.updated,.aside-title,.demo b{font-size:12px}.tag,.pill,.demo,.category-pills button{font-size:14px}.button-link{display:inline-block;padding:10px 16px;border:1px solid var(--line);border-radius:9px;text-decoration:none;color:var(--teal);font-weight:600}.draft-row{border-left:5px solid #d89924;background:#fffaf0}.draft-badge{background:#fff0c9;color:#8d5700;margin-bottom:10px}.live-map{margin:0 0 24px}.map-cell.answered{background:#cbeceb;border-color:#008b89;color:#084d51}.map-cell.current{outline:3px solid var(--navy);outline-offset:2px}.rating-panel{margin-top:22px}.author-reply{border-left:3px solid var(--teal);margin:16px 0 0 16px;padding:12px 16px;background:var(--bg)}.rich-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:5px;margin:12px 0 0;border:1px solid var(--line);padding:8px;border-radius:8px 8px 0 0}.rich-toolbar button{font-size:14px;padding:5px 9px}.rich-toolbar label{display:flex;gap:8px;align-items:center;font-size:14px}.rich-toolbar input{width:40px;height:30px;padding:0}.rich-editor{min-height:140px;padding:16px;border:1px solid var(--line);border-radius:0 0 8px 8px;margin-bottom:20px;background:var(--surface);overflow-wrap:anywhere}.rich-editor:focus{outline:2px solid var(--teal)}.stepper{display:flex;gap:16px;margin-bottom:25px;flex-wrap:wrap}.stepper span{padding:12px 16px;border-bottom:3px solid var(--line)}.stepper .active{color:var(--teal);border-color:var(--teal);font-weight:700}.upload-area{text-align:center;padding:50px 25px;border:2px dashed #98c7c5}.upload-area input{max-width:460px}.welcome{max-width:900px;margin:25px auto;padding:38px}.welcome h1{margin:24px 0}.readable{max-width:900px;line-height:1.8}.dark-logo-preview{background:#102135;color:white;padding:20px;border-radius:10px}#site-footer{padding:35px max(3%,20px);border-top:1px solid var(--line);background:var(--surface)}.footer-top{display:flex;justify-content:space-between;gap:30px}.footer-top nav{display:grid;grid-template-columns:1fr 1fr;gap:8px}.footer-top nav button{text-align:left}.footer-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;border-top:1px solid var(--line);margin-top:25px;padding-top:20px;color:var(--muted);font-size:14px}hr{border:0;border-top:1px solid var(--line);margin:24px 0}dialog{color:var(--ink);background:var(--surface)}
[data-theme=dark]{--navy:#d8e8fa;--teal:#39bfb5;--bright:#54d8cd;--ink:#e1ebf5;--muted:#aabbd0;--line:#344457;--bg:#101b29;--surface:#1a293a;color-scheme:dark}[data-theme=dark] header{background:#102134}[data-theme=dark] .card,[data-theme=dark] button,[data-theme=dark] input,[data-theme=dark] select,[data-theme=dark] textarea,[data-theme=dark] .table-wrap,[data-theme=dark] .stats div{background:var(--surface);color:var(--ink);border-color:var(--line)}[data-theme=dark] .primary{background:#198f88;color:white}[data-theme=dark] .demo,[data-theme=dark] .info,[data-theme=dark] .signup-card,[data-theme=dark] .pill,[data-theme=dark] aside button.active{background:#153e43;color:#cdf3ec}[data-theme=dark] .tag,[data-theme=dark] th,[data-theme=dark] .answer .letter{background:#293d52;color:#d9e7f2}[data-theme=dark] .draft-row,[data-theme=dark] .draft-badge{background:#463820;color:#ffe0a4}[data-theme=dark] .correct,[data-theme=dark] .answer.correct,[data-theme=dark] .feedback{background:#173e32;color:#b6eed6}[data-theme=dark] .wrong,[data-theme=dark] .answer.wrong,[data-theme=dark] .feedback.bad{background:#4d2831;color:#ffd2d8}[data-theme=dark] .blank{background:#344254;color:#d5e2f1}[data-theme=dark] .ad-slot{background:#182333}[data-theme=dark] .avatar{background:#304b63;color:white}[data-theme=dark] .danger{color:#ffadb4}[data-theme=dark] .muted{color:var(--muted)}[data-theme=dark] .logo{color:white}[data-theme=dark] .score{color:#54d8cd}[data-theme=dark] .map-cell.current{outline-color:#75e9dd}
@media(max-width:720px){.footer-top,.footer-bottom{flex-direction:column;align-items:flex-start}.footer-top nav{grid-template-columns:1fr}.welcome{padding:24px}.stepper{gap:5px;font-size:14px}.stepper span{padding:8px}.two-col{grid-template-columns:1fr}.list-row{align-items:flex-start;flex-direction:column}.page-head{align-items:flex-start;flex-direction:column}.stats{flex-wrap:wrap}.stats>div{min-width:100px}.section-title{flex-wrap:wrap;gap:10px}main{padding:24px 16px}aside button{white-space:normal}.rich-toolbar{gap:3px}}
.icon-button{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;padding:9px;text-decoration:none;color:var(--ink);border:1px solid var(--line);border-radius:9px;background:var(--surface);vertical-align:middle}.icon-button svg{flex-shrink:0}.share-icons .icon-button{width:50px;height:50px}.password-wrap{position:relative;display:block}.password-wrap input{padding-right:52px}.password-eye{position:absolute;right:4px;top:50%;transform:translateY(-50%);padding:8px;border:0;background:transparent;display:flex;color:var(--muted)}.rich-toolbar .icon-button{width:38px;height:38px;padding:6px;font-size:18px}.rich-toolbar .color-icon{position:relative;width:38px;height:38px;display:grid;place-items:center;cursor:pointer;border:1px solid var(--line);border-radius:8px}.rich-toolbar .color-icon input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.rich-toolbar .color-icon:focus-within{outline:2px solid var(--teal)}.map-toggle{display:flex;gap:12px;align-items:center;padding:6px 0;border:0;background:transparent;font-size:18px}.map-toggle[aria-expanded=false] svg{transform:rotate(-90deg)}.answer-map[hidden]{display:none!important}.subscription-warning{border:1px solid #d8a53b;border-left:5px solid #d8a53b;background:#fff5dd;color:#694600;padding:20px;border-radius:10px;margin-bottom:22px}.subscription-warning p{margin:8px 0 0}.filters-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:20px}.filters-grid .field{margin-bottom:0}.filters-grid>button{align-self:end}.ad-zone{border:1px solid var(--line);border-radius:10px;margin:20px 0;padding:20px}.ad-zone legend{font-weight:700}.disabled-field{opacity:.55}#recipient-search{margin:8px 0}.icon-button:hover{border-color:var(--teal);color:var(--teal)}[data-theme=dark] .subscription-warning{background:#403421;color:#ffe2a2}[data-theme=dark] .password-eye{background:transparent}[data-theme=dark] .map-toggle{background:transparent}@media(max-width:800px){.filters-grid{grid-template-columns:1fr 1fr}}@media(max-width:480px){.filters-grid{grid-template-columns:1fr}}