@font-face{font-family:P;src:url(/Pretendard-Regular.otf) format("opentype");font-weight:400 600;font-display:swap}@font-face{font-family:P;src:url(/Pretendard-Bold.otf) format("opentype");font-weight:700 900;font-display:swap}@font-face{font-family:Pen;src:url(/NanumPenScript-Regular.ttf) format("truetype");font-display:swap}:root{--bg:#FBF6EF;--card:#fff;--ink:#2E2A27;--sub:#8A8079;--line:#EFE6DB;--coral:#E9825F;--coralS:#FCE9E0;--sage:#6E9E84;--sageS:#E3EFE7;--gold:#F0BE5E;--goldS:#FDF3DC;--sky:#6C9BD2;--skyS:#E5EEF8}*{box-sizing:border-box}body{margin:0;font-family:P,system-ui,sans-serif;color:var(--ink);background:var(--bg)}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}a{color:inherit;text-decoration:none}.sr-only{position:absolute;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0!important}.phone{width:390px;height:844px;background:var(--bg);border-radius:44px;overflow:hidden;position:relative;box-shadow:0 30px 60px #3c28142e}.card{background:var(--card);border-radius:20px;padding:16px;box-shadow:0 2px 10px #5032140d}.chip{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:99px;font-size:12px;font-weight:600}.tab{position:absolute;bottom:0;left:0;right:0;height:82px;background:#fff;border-top:1px solid var(--line);display:flex;justify-content:space-around;padding-top:10px}.tab div{font-size:11px;color:var(--sub);text-align:center;font-weight:600}.tab div i{display:block;font-style:normal;font-size:22px;margin-bottom:2px}.tab .on{color:var(--coral)}.bar{height:8px;border-radius:9px;background:var(--line);overflow:hidden}.bar b{display:block;height:100%;border-radius:9px}.av{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px}.boot-screen{min-height:100dvh;display:grid;place-items:center;color:var(--sub)}.auth-page,.consent-page{min-height:100dvh;padding:28px 16px;display:grid;place-items:center;background:radial-gradient(circle at 50% 0,#fff9f1,var(--bg) 64%)}.auth-box{width:min(100%,430px);padding:34px 28px;text-align:center}.auth-logo{width:94px;height:94px;object-fit:contain}.auth-box h1{font-size:33px;margin:2px 0 8px}.auth-box .form-stack{text-align:left;margin-top:28px}.eyebrow{font-size:13px;color:var(--sub);font-weight:700;margin:0 0 6px}.muted{color:var(--sub);line-height:1.5}.small{font-size:12px}.error-text{color:#b9483a;font-size:13px;line-height:1.45}.auth-box>.small{margin:20px 0 0}.form-stack{display:flex;flex-direction:column;gap:14px}.form-stack label:not(.inline-check):not(.upload-zone){display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:700}.form-stack label>span{font-weight:400;color:var(--sub)}.form-stack input:not([type=checkbox]):not([type=file]),.form-stack select,.chat-compose input{width:100%;height:44px;padding:0 12px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);outline:none}.form-stack input:focus,.form-stack select:focus,.chat-compose input:focus{border-color:var(--coral);box-shadow:0 0 0 3px var(--coralS)}.form-stack details{font-size:13px;color:var(--sub)}.extra-fields{margin-top:14px}.form-two{display:grid;grid-template-columns:1fr 1fr;gap:10px}.form-two>label{min-width:0}.primary-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border-radius:13px;border:0;font-weight:700;text-align:center}.primary-btn{background:var(--coral);color:#fff}.secondary-btn{background:var(--coralS);color:#ba654b}.text-link,.mini-link{color:var(--coral);font-size:13px;font-weight:700}.mini-link,.chip{white-space:nowrap}.seen-chip{background:#fff;color:var(--coral)}.comment-chip{background:var(--goldS);color:#ad802c}.teacher-reaction{color:#976044;font-size:13px;line-height:1.4;margin:10px 0 0}.student-notice{background:var(--sageS);border-radius:12px;padding:11px 12px;font-size:13px;color:#426e54;line-height:1.45;margin:0}.consent-box{width:min(100%,720px);padding:24px}.consent-head{display:flex;gap:16px;align-items:center}.consent-head img{width:72px;height:72px;object-fit:contain}.consent-head h1{margin:0 0 3px;font-size:25px}.consent-head p:last-child{margin:0;font-size:13px}.consent-document{max-height:300px;overflow:auto;padding:18px;margin:20px 0;border:1px solid var(--line);border-radius:14px;background:#fffdf9;font-size:13px;line-height:1.65}.consent-document h2{font-size:17px}.consent-document h3{font-size:14px;margin:18px 0 4px}.consent-document p{margin:8px 0}.consent-document ul{padding-left:22px;margin:4px 0}.consent-document table{border-collapse:collapse;width:100%;font-size:12px}.consent-document th,.consent-document td{border:1px solid var(--line);padding:6px;text-align:left}.consent-choices{display:flex;flex-direction:column;gap:8px;margin:14px 0}.check-row{display:flex;align-items:flex-start;gap:10px;padding:11px;border:1px solid var(--line);border-radius:12px;font-size:13px;line-height:1.45}.check-row.required{background:var(--coralS);border-color:#f7cfbf}.check-row input{margin-top:2px;accent-color:var(--coral)}.check-row span{flex:1}.check-row b{font-size:10px;color:var(--sub)}.consent-choices .small{padding-left:10px;line-height:1.6}.consent-box .primary-btn{width:100%}.student-shell{max-width:430px;height:100dvh;min-height:600px;margin:auto;display:flex;flex-direction:column;background:var(--bg);box-shadow:0 10px 40px #5032141f}.student-scroll{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain}.student-content{padding:29px 20px 28px;display:flex;flex-direction:column;gap:13px}.student-page-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:3px}.student-page-head h1{font-size:24px;line-height:1.2;letter-spacing:-.04em;margin:0}.student-page-head .eyebrow{margin-bottom:4px}.student-avatar{background:var(--coralS);flex:none}.student-content .card h2{font-size:16px;margin:0 0 12px}.student-tabs{flex:none;height:73px;background:#fff;border-top:1px solid var(--line);display:flex;align-items:stretch;justify-content:space-around;padding-bottom:env(safe-area-inset-bottom)}.student-tabs a{position:relative;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--sub);font-size:11px;font-weight:700}.student-tabs a span{font-size:23px}.student-tabs a.active{color:var(--coral)}.unread-dot{position:absolute;right:18%;top:6px;border-radius:50%;padding:2px 5px;background:var(--coral);color:#fff;font-size:10px}.teacher-note{background:linear-gradient(135deg,#fff3ea,#fde7db)!important}.teacher-note-top{display:flex;gap:10px;align-items:center}.teacher-avatar{background:#fff}.teacher-note-top strong{display:block;color:var(--coral);font-size:13px}.teacher-note-top small{display:block;color:var(--sub);font-size:11px;margin-top:2px}.teacher-note>p{font:26px/1.24 Pen,cursive;margin:13px 0 8px}.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.metric{min-width:0}.metric>span{font-size:12px;color:var(--sub);font-weight:700}.metric>strong{display:block;margin:6px 0 12px;font-size:22px;white-space:nowrap}.metric .bar{margin-bottom:7px}.metric small{font-size:11px;color:var(--sub);line-height:1.4}.section-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.section-top h2{margin:0}.today-todo{display:flex;gap:7px;align-items:center;margin:10px 0;font-size:14px}.done-text{text-decoration:line-through;color:var(--sub)}.today-content .text-link{display:inline-block;margin-top:10px}.record-line{display:flex;align-items:center;flex-wrap:wrap;gap:7px;padding:9px 0;border-top:1px solid var(--line);font-size:13px}.record-line>span:nth-of-type(2){margin-left:auto}.record-line em{font-style:normal;color:#b9483a;font-size:11px}.record-line .chip{font-size:10px}.action-pair{display:flex;gap:8px;margin-top:14px}.action-pair a{flex:1;font-size:12px}.stub-preview{display:flex;justify-content:space-between;align-items:center}.stub-preview p{margin:0;font-size:12px}.stub-preview h2{margin:0 0 4px!important}.student-stub{text-align:center;margin:30px 20px;padding:36px 24px!important}.stub-icon{font-size:44px}.student-stub h1{font-size:22px}.student-stub p{color:var(--sub);line-height:1.5}.student-stub .secondary-btn{margin-top:15px}.student-shell-timer{background:#2f2a3a}.student-shell-timer .student-scroll{background:linear-gradient(180deg,#2f2a3a,#3d3348);color:#fff}.student-shell-timer .student-tabs{background:#393142;border-color:#ffffff1a}.student-shell-timer .student-tabs a{color:#b8afc1}.student-shell-timer .student-tabs a.active{color:#ffab88}.timer-content{padding:34px 22px 35px;min-height:100%;display:flex;flex-direction:column}.timer-top{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}.timer-top .eyebrow{color:#bcb4c5;margin-bottom:5px}.timer-top h1{font-size:24px;margin:0;white-space:nowrap}.timer-live-count{background:#ffffff1c;font-size:10px;padding:7px 9px}.timer-ring{width:min(70vw,270px);height:min(70vw,270px);border-radius:50%;display:grid;place-items:center;margin:31px auto 0;flex:none}.timer-ring-inner{width:87%;height:87%;border-radius:50%;background:#352e40;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:10px}.timer-subject-chip{background:var(--skyS);color:var(--sky);max-width:95%;overflow:hidden;text-overflow:ellipsis;font-size:11px}.timer-ring-inner strong{font-size:42px;letter-spacing:.01em;margin:8px 0 4px;font-variant-numeric:tabular-nums}.timer-ring-inner small{color:#b8b1be;font-size:11px}.timer-setup{display:flex;gap:9px;margin:16px 0 0}.timer-setup label{flex:1;min-width:0;font-size:12px;font-weight:700;color:#ddd6e5}.timer-setup label span{font-size:10px;font-weight:400}.timer-setup select{width:100%;height:40px;margin-top:5px;border-radius:9px;border:0;background:#4d4658;color:#fff;padding:0 7px;font-size:12px}.timer-controls{display:flex;justify-content:center;gap:11px;margin-top:23px}.timer-controls button{border:0;border-radius:99px;padding:13px 20px;font-weight:700;min-width:110px}.timer-main-btn{background:var(--coral);color:#fff}.timer-soft-btn{background:#ffffff1f;color:#fff}.timer-content .error-text{color:#ffb5a4;text-align:center}.timer-subjects{margin-top:25px;background:#ffffff17;border-radius:18px;padding:15px;font-size:13px}.timer-subjects>b{font-size:13px;color:#ddd6e5}.subject-stack{height:13px;display:flex;overflow:hidden;border-radius:9px;background:#ffffff24;margin-top:12px}.subject-stack span{height:100%}.timer-legend{display:flex;flex-wrap:wrap;justify-content:space-between;gap:5px;margin-top:9px;color:#d0c9d4;font-size:11px}.timer-teacher-note{background:#e9825f2b;padding:12px;border-radius:15px;font-size:13px;margin:12px 0 0}.timer-links{display:flex;justify-content:center;gap:24px;margin:15px 0 0;font-size:12px;color:#dfb7a9}.upload-zone{position:relative;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:5px;min-height:116px;border:2px dashed #efc6b5;border-radius:14px;background:#fff9f4;color:#ba654b;font-weight:700;text-align:center;cursor:pointer}.upload-zone input{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer}.upload-zone small{font-size:11px;font-weight:400;color:var(--sub)}.inline-check{display:flex;align-items:center;gap:8px;font-size:13px}.inline-check input{accent-color:var(--coral)}.record-list .record-item{display:flex;align-items:flex-start;justify-content:space-between;gap:7px;border-top:1px solid var(--line);padding:10px 0;flex-wrap:wrap}.record-item b{font-size:13px}.record-item small{display:block;color:var(--sub);font-size:11px;margin-top:4px}.week-picker{display:flex;align-items:center;gap:3px}.week-picker button,.date-navigation button{border:0;background:transparent;color:var(--sub);border-radius:10px}.week-picker button{flex:1;height:55px;min-width:0}.week-picker button:first-child,.week-picker button:last-child{flex:0 0 18px;font-size:19px}.week-picker button small,.week-picker button b{display:block}.week-picker button small{font-size:10px}.week-picker button b{font-size:15px;margin-top:4px}.week-picker button.selected{background:var(--coral);color:#fff}.day-title{font-size:17px;margin:6px 0 0}.plan-balance .section-top strong{color:var(--coral)}.plan-balance .bar{margin:12px 0}.balance-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:11px;color:var(--sub)}.balance-grid b{display:block;color:var(--ink);font-size:13px;margin-top:3px}.planner-item{display:flex;align-items:center;gap:10px;border-top:1px solid var(--line);padding:12px 0}.planner-item input{accent-color:var(--coral);width:18px;height:18px}.planner-item-text{flex:1;min-width:0}.planner-item-text b{display:block;font-size:13px}.planner-item-text small{font-size:11px;color:var(--sub);display:block;margin-top:4px}.delete-btn{border:0;background:transparent;font-size:22px;color:#c5bcb2}.planner-comment{background:var(--coralS);padding:12px;border-radius:12px;font-size:13px;margin:10px 0}.planner-comment p{margin:5px 0 0}.planner-photo img{display:block;width:100%;border-radius:10px;margin-bottom:10px}.planner-photo label{width:100%;cursor:pointer}.subject-row{display:grid;grid-template-columns:56px 1fr 1fr;gap:5px;margin:12px 0;font-size:11px;align-items:center}.subject-row .bar{grid-column:1/-1}.range-tabs{display:flex;background:#fff;border-radius:12px;padding:4px}.range-tabs button{flex:1;border:0;background:transparent;padding:9px;border-radius:9px;font-size:13px;color:var(--sub)}.range-tabs button.selected{background:var(--coralS);color:var(--coral);font-weight:700}.date-navigation{display:flex;justify-content:space-between;align-items:center;font-size:14px;font-weight:700}.date-navigation button{font-size:24px}.timeline-axis{display:flex;justify-content:space-between;font-size:10px;color:var(--sub);margin:12px 0 5px}.timeline-track{position:relative;height:25px;background:repeating-linear-gradient(90deg,#f4eee6,#f4eee6 calc(25% - 1px),#dccfc1 25%);border-radius:5px;overflow:hidden}.timeline-track>span{position:absolute;top:0;bottom:0;min-width:2px}.timeline-break,.hatched{background-image:repeating-linear-gradient(45deg,transparent 0 4px,#b5aaa0 4px 6px);background-color:#efe6db!important}.timeline-legend{display:flex;flex-wrap:wrap;gap:9px;margin-top:10px;font-size:11px;color:var(--sub)}.timeline-legend span{display:flex;align-items:center;gap:4px}.timeline-legend i{display:block;width:9px;height:9px;border-radius:2px}.hourly-chart{max-height:370px;overflow:auto}.hourly-row{display:flex;align-items:center;gap:7px;height:24px;font-size:10px;color:var(--sub)}.hourly-row>span{width:27px}.hourly-row>small{width:26px}.hourly-bar{height:12px;flex:1;display:flex;background:#f4eee7;border-radius:3px;overflow:hidden}.hourly-bar i{height:100%}.regularity-chart>div{height:19px;display:flex;align-items:center;gap:7px;font-size:10px;color:var(--sub)}.regularity-chart>div>span{width:35px}.regularity-chart>div>div{height:1px;background:var(--line);flex:1;position:relative}.regularity-chart i{position:absolute;top:-3px;width:7px;height:7px;border-radius:50%;background:var(--coral)}.regularity-chart i.end{background:var(--sky)}.daily-row{display:flex;align-items:center;gap:10px;padding:9px 0;border-top:1px solid var(--line);font-size:12px}.daily-row b{margin-left:auto}.daily-row small{font-size:10px;color:var(--sub)}.chat-content{height:100%;min-height:0}.chat-privacy{border-radius:10px;background:var(--sageS);color:#52745d;padding:9px;font-size:11px;text-align:center;margin:0}.chat-thread{flex:1;min-height:200px;overflow:auto;display:flex;flex-direction:column;gap:10px;padding:5px 0}.chat-bubble{align-self:flex-start;max-width:85%;border-radius:15px 15px 15px 4px;padding:10px 13px;background:#fff;box-shadow:0 2px 8px #5032140d;font-size:13px}.chat-bubble.mine{align-self:flex-end;background:var(--coralS);border-radius:15px 15px 4px}.chat-bubble p{margin:0 0 5px;white-space:pre-wrap;line-height:1.5}.chat-bubble small{color:var(--sub);font-size:10px}.chat-empty{text-align:center;margin:auto;color:var(--sub);font-size:13px;line-height:1.5;max-width:220px}.chat-empty:first-line{font-size:30px}.chat-compose{display:flex;gap:6px}.chat-compose input{flex:1;min-width:0}.chat-compose button{border:0;background:var(--coral);color:#fff;padding:0 14px;border-radius:11px;font-weight:700;font-size:12px}.profile-card{display:flex;align-items:center;gap:14px}.profile-avatar{width:58px;height:58px;display:grid;place-items:center;border-radius:50%;background:var(--coralS);font-size:29px}.profile-card h2{margin:0 0 4px!important}.profile-card p{margin:0;color:var(--sub);font-size:12px}.menu-line{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-top:1px solid var(--line);font-size:13px}.menu-line span{font-size:20px;color:var(--sub)}.setting-line{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 0;border-top:1px solid var(--line)}.setting-line span{flex:1}.setting-line b{display:block;font-size:13px}.setting-line small{display:block;font-size:11px;color:var(--sub);line-height:1.4;margin-top:4px}.setting-line input{width:19px;height:19px;accent-color:var(--coral)}.logout-btn{border:0;background:transparent;color:#b9483a;font-weight:700;font-size:13px;padding:10px 0}.timer-peers{margin-top:13px;background:#ffffff12;border-radius:14px;padding:11px 13px;color:#ddd6e5;font-size:12px}.timer-peers summary{cursor:pointer;font-weight:700}.timer-peers p{margin:10px 0 0}.timer-peer{display:grid;grid-template-columns:1fr auto auto;gap:8px;border-top:1px solid rgba(255,255,255,.1);padding:9px 0}.timer-peer:first-of-type{margin-top:9px}.timer-peer b{color:#ffbd9d}.timer-peer small{color:#bcb4c5}.planner-complete{background:var(--sageS);color:var(--sage)}.planner-content .week-picker{margin:2px 0 6px}.planner-content .week-picker button{height:48px}.planner-todos{padding-bottom:8px}.add-plan-link{border:0;background:transparent}.planner-todos .planner-item{gap:8px}.planner-todos .planner-item-text{flex:1}.planner-item-time{display:flex;align-items:center;gap:8px;white-space:nowrap}.planner-item-time small{font-size:10px;color:var(--sub)}.planner-item-time strong{font-size:13px;color:var(--coral)}.planner-todos .delete-btn{font-size:17px}.photo-chip{background:var(--skyS);color:var(--sky)}.paper-placeholder{background:#f3eadb;border:1px solid #eadbc3;border-radius:12px;min-height:92px;padding:20px;display:grid;place-items:center;color:#8b7f70;font:20px Pen,cursive;text-align:center;margin-bottom:11px}.planner-comment-card{background:linear-gradient(135deg,#fff3ea,#fde7db)}.planner-comment-card .teacher-note-top strong{color:var(--coral);font-size:13px}.planner-comment-card .teacher-note-top small{font-size:11px;color:var(--sub)}.planner-comment-card>p{font:25px/1.24 Pen,cursive;margin:16px 0 8px}.chat-teacher{display:flex;align-items:center;gap:10px;background:var(--coralS)}.chat-teacher>div{flex:1;min-width:0}.chat-teacher b{display:block;font-size:14px}.chat-teacher small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--sub);font-size:11px;margin-top:3px}.chat-room-chip{background:#fff;border-radius:99px;padding:5px 8px;color:var(--coral);font-size:11px;font-weight:700}.chat-bubble:not(.mine){margin-left:27px;position:relative}.chat-bubble:not(.mine):before{content:"🧑‍🏫";position:absolute;left:-29px;bottom:0;font-size:20px}.chat-compose{background:#fff;border:1px solid var(--line);border-radius:99px;padding:5px}.chat-compose input{border:0!important;box-shadow:none!important}.chat-compose button{border-radius:50%;width:39px;height:39px;padding:0;font-size:0}.chat-compose button:after{content:"➤";font-size:17px}.auth-page{display:block;padding-top:max(80px,12dvh)}.auth-box{margin:0 auto;background:transparent;box-shadow:none}.auth-logo{width:140px;height:140px;margin:0 auto 17px;border-radius:34px;background-image:url(/logo.png);background-size:750px 375px;background-position:-149px -119px}.auth-box h1{font-size:39px}.auth-box .form-stack{margin-top:32px}.consent-logo{width:72px;height:72px;flex:none;margin:0;background-size:390px 195px;background-position:-79px -62px;border-radius:18px}.consent-head .consent-logo{width:72px;height:72px}@media(min-width:600px){.auth-page{display:grid;padding-top:28px}.auth-box{background:#fff;box-shadow:0 2px 10px #5032140d}}@media(min-width:600px){.student-shell{margin:24px auto;height:calc(100dvh - 48px);min-height:620px;border-radius:28px;overflow:hidden}.student-shell-timer{box-shadow:0 15px 50px #281e323d}}@media(max-width:360px){.student-content{padding-left:14px;padding-right:14px}.metric>strong{font-size:19px}.timer-ring-inner strong{font-size:34px}.timer-top{flex-wrap:wrap}}