@font-face{font-family:Mali;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/mali-thai-600-normal-DlTx3OsB.woff2) format("woff2"),url(/assets/mali-thai-600-normal-DPgXT6rZ.woff) format("woff")}@font-face{font-family:Mali;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/mali-latin-600-normal-B9TiUNpT.woff2) format("woff2"),url(/assets/mali-latin-600-normal-CycpQCwU.woff) format("woff")}@font-face{font-family:IBM Plex Sans Thai Looped;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-sans-thai-looped-thai-400-normal-CAqL3w-J.woff2) format("woff2"),url(/assets/ibm-plex-sans-thai-looped-thai-400-normal-DsN5duVm.woff) format("woff")}@font-face{font-family:IBM Plex Sans Thai Looped;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/ibm-plex-sans-thai-looped-thai-500-normal-BmlMUbjd.woff2) format("woff2"),url(/assets/ibm-plex-sans-thai-looped-thai-500-normal-BITZFU6i.woff) format("woff")}@font-face{font-family:IBM Plex Sans Thai Looped;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/ibm-plex-sans-thai-looped-thai-600-normal-Bgzp2ueZ.woff2) format("woff2"),url(/assets/ibm-plex-sans-thai-looped-thai-600-normal-Zut2UJVf.woff) format("woff")}@font-face{font-family:IBM Plex Sans Thai Looped;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-sans-thai-looped-latin-400-normal-Dy-mY0VS.woff2) format("woff2"),url(/assets/ibm-plex-sans-thai-looped-latin-400-normal-CQ5mzAwe.woff) format("woff")}@font-face{font-family:IBM Plex Sans Thai Looped;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/ibm-plex-sans-thai-looped-latin-600-normal-DG8pQvH_.woff2) format("woff2"),url(/assets/ibm-plex-sans-thai-looped-latin-600-normal-BLz5_RwB.woff) format("woff")}:root{--paper: #f7f8ff;--surface: #ffffff;--ink: #283659;--muted: #57637e;--primary: #4858ba;--primary-soft: #e7ebff;--mint: #d9f4e9;--mint-deep: #23694f;--sky: #e0efff;--lavender: #eee5ff;--lavender-deep: #674699;--peach: #ffe6db;--butter: #ffedb0;--sun: #ffdd73;--amber-deep: #735015;--red: #a0364e;--red-light: #ffe8ed;--line: #dde2f2;--radius: 22px;--shadow: 0 5px 18px #4858ba09;--body: "IBM Plex Sans Thai Looped", sans-serif;--display: "Mali", sans-serif;--tap: 48px;--motion: .22s}*{box-sizing:border-box}body{margin:0;background:#f0f3ee;color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.65}button,input,select,textarea{font:inherit;color:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}button{border:0}h1,h2,h3,p{margin:0}h1,h2{font-family:var(--display);font-weight:600;line-height:1.55}h1{font-size:26px;letter-spacing:-.5px}h2{font-size:21px}h3{font-size:18px;font-weight:600;line-height:1.6}p{margin:8px 0 14px}small,.small{font-size:14px;line-height:1.6}strong{font-weight:600}svg{flex-shrink:0;vertical-align:middle}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #725bab;outline-offset:3px}input,select,textarea{width:100%;border:1px solid #bdcdc5;border-radius:14px;padding:12px 14px;background:#fff;min-height:var(--tap);margin:6px 0 12px}input::placeholder,textarea::placeholder{color:#607177}textarea{resize:vertical}label{display:block;font-weight:500;margin:12px 0 4px}input[type=checkbox]{width:24px;height:24px;min-height:24px;accent-color:var(--mint-deep);margin:0;cursor:pointer}input[role=switch]{appearance:none;width:46px;height:28px;min-width:46px;border-radius:30px;background:#c4cec9;position:relative;border:0;padding:0}input[role=switch]:checked{background:var(--mint-deep)}input[role=switch]:before{content:"";position:absolute;background:#fff;width:20px;height:20px;left:4px;top:4px;border-radius:50%;transition:transform var(--motion)}input[role=switch]:checked:before{transform:translate(18px)}.app-shell{max-width:480px;min-height:100dvh;background:var(--paper);margin:auto;position:relative;box-shadow:0 0 60px #273e3b09}.app-header{height:90px;display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid #e5e9de}.brand{display:flex;align-items:center;gap:9px;font-family:var(--display);font-size:25px;font-weight:600;line-height:1.2}.brand img{width:46px;height:46px;border-radius:15px}.brand-sub{display:block;font-family:var(--body);font-size:14px;letter-spacing:.3px;line-height:1.7;color:var(--muted);font-weight:500}.role-pill,.pill{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:99px;padding:5px 11px;font-size:14px;font-weight:600;white-space:nowrap}.role-pill{font-size:14px;background:#edf1e9;color:#3b5952}.mint{background:var(--mint);color:var(--mint-deep)}.lavender{background:var(--lavender);color:var(--lavender-deep)}.sky{background:var(--sky);color:#315f78}.peach{background:var(--peach);color:#7a4b30}.butter{background:var(--butter);color:var(--amber-deep)}.paper{background:#ffffffc9;color:var(--ink)}main{padding:24px 22px 110px}.page-heading{display:flex;align-items:flex-start;gap:8px;margin-bottom:24px}.page-heading h1{font-size:25px}.page-heading p{font-size:14px;margin:3px 0 0}.back{margin-left:-8px;margin-top:0}.icon-btn{background:transparent;width:48px;height:48px;min-width:48px;display:inline-flex;align-items:center;justify-content:center;border-radius:14px;color:var(--ink)}.icon-btn:hover{background:#ddece1}.btn{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;min-height:52px;border:1px solid transparent;border-radius:16px;background:var(--mint-deep);color:#fff;padding:12px 17px;font-weight:600;transition:transform var(--motion),box-shadow var(--motion);line-height:1.5;margin:8px 0}.btn:hover{transform:translateY(-1px);box-shadow:0 4px 10px #244d3420}.btn.secondary{background:#fff;color:var(--mint-deep);border-color:#c0d6c8}.btn.ghost{background:transparent;color:var(--muted)}.btn.danger{background:var(--red-light);color:var(--red);border-color:#e9bec4}.btn.compact{width:auto;font-size:14px;min-height:48px;padding:9px 12px}.text-link{font-weight:600;color:var(--mint-deep);font-size:14px;display:inline-flex;align-items:center;gap:5px;min-height:44px}.muted{color:var(--muted)}.center{text-align:center}.center>.text-link{justify-content:center}.eyebrow{display:block;color:var(--mint-deep);font-weight:600;letter-spacing:.5px;font-size:14px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:16px 0;box-shadow:var(--shadow)}.card h2{display:flex;align-items:center;gap:9px}.card p:last-child{margin-bottom:0}.mascot{display:block;width:160px;aspect-ratio:1;object-fit:contain;mix-blend-mode:multiply}.welcome-banner{background:#e8f3e9;border:1px solid #d3e4d5;border-radius:26px;padding:23px 18px;display:flex;align-items:center;position:relative;min-height:170px;overflow:hidden}.welcome-banner h1{font-size:23px;margin:6px 0}.welcome-banner .eyebrow{font-size:14px}.welcome-banner p{font-size:14px;margin:0}.welcome-banner>div{position:relative;z-index:1;width:72%}.welcome-banner .mascot{width:137px;position:absolute;right:-15px;bottom:-9px;transform:rotate(7deg)}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:27px 0 14px}.section-heading p{margin:2px 0 0}.course-list{display:grid;gap:17px}.course-card{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;padding:20px 20px 10px;box-shadow:var(--shadow);position:relative}.course-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:#94c3aa}.course-card.course-1:before{background:#b7a6d7}.course-card.course-2:before{background:#9ac6de}.course-card-top{display:flex;align-items:center;gap:9px}.course-card-top .pill{background:var(--mint);color:var(--mint-deep)}.course-1 .course-card-top .pill{background:var(--lavender);color:var(--lavender-deep)}.course-2 .course-card-top .pill{background:var(--sky);color:#315f78}.course-icon{width:42px;height:42px;border-radius:13px;display:flex;align-items:center;justify-content:center;background:#f0f5ee;color:#46765b}.semester{margin-left:auto;font-size:14px}.course-card h3{font-size:19px;margin:13px 0 4px}.course-count{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:14px;margin:4px 0 14px}.course-actions .btn{min-height:48px}.course-actions .text-link{display:flex;justify-content:center;min-height:38px;font-size:14px}.import-empty{display:flex;align-items:center;gap:13px;border:1.5px dashed #b4a5ca;border-radius:16px;padding:12px 15px;margin:15px 0 9px;color:var(--lavender-deep);background:#f8f5fd;min-height:74px}.import-empty>span{flex:1;font-weight:600}.import-empty small{display:block;font-weight:400;font-size:14px;color:var(--muted)}.tip{display:flex;align-items:center;gap:12px;margin:24px 0 0;padding:0 10px;color:var(--muted);font-size:14px}.tip p{margin:0}.tip strong{color:var(--ink)}.bottom-nav{position:fixed;z-index:20;bottom:0;left:50%;transform:translate(-50%);width:min(100%,480px);height:calc(82px + env(safe-area-inset-bottom,0px));display:flex;align-items:center;justify-content:space-around;background:#fffefaef;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-top:1px solid #dce4db;padding-bottom:env(safe-area-inset-bottom)}.bottom-nav a{min-width:88px;min-height:64px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:3px;color:var(--muted);font-size:14px;border-radius:18px;padding:7px}.bottom-nav a.active{color:var(--mint-deep);background:#eaf3e9}.notice{display:flex;gap:10px;align-items:flex-start;font-size:14px;padding:14px 16px;background:#f8f0d6;border:1px solid #e4d5a5;color:#6c501a;border-radius:16px;margin:16px 0;line-height:1.7}.notice svg{margin-top:3px}.notice.error{background:var(--red-light);border-color:#edc5cb;color:var(--red)}.loading{text-align:center;padding:40px 0;color:var(--muted)}.loading .mascot{margin:auto}.modal{max-width:420px;width:calc(100% - 32px);padding:22px;border:1px solid var(--line);border-radius:28px;background:var(--paper);color:var(--ink);box-shadow:0 24px 120px #132c3a35;max-height:88dvh;overflow:auto}.modal::backdrop{background:#1e323c70;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:10px}.modal-head h2{font-size:22px}.modal>.mascot{margin:auto}.button-row{display:flex;gap:10px}.empty{text-align:center;padding:24px 14px;background:#fffdf8;border:1px dashed #d8dfd2;border-radius:24px;margin:16px 0}.empty .mascot{width:135px;margin:auto}.empty h2{font-size:20px}.empty p{font-size:14px}.status{display:inline-flex;align-items:center;justify-content:center;gap:4px;font-size:14px;font-weight:600;white-space:nowrap;padding:5px 9px;border-radius:99px}.status.waiting{background:#f0f2ee;color:#52625b}.login main{padding-top:0;padding-bottom:35px}.login-art{text-align:center}.login-art .mascot{width:190px;margin:0 auto -10px}.login-art h1{font-size:27px;margin:7px 0}.login-art p{font-size:15px}.login .card{margin-top:23px}.login .card h2{font-size:21px}.switch-role{display:flex;align-items:center;justify-content:center;gap:9px;min-height:48px;font-size:14px;color:var(--mint-deep)}.steps{display:flex;align-items:center;justify-content:space-between;margin:14px 0 28px;position:relative}.steps:before{content:"";height:2px;background:#dfe5dc;position:absolute;top:18px;left:12%;right:12%}.steps>div{display:flex;align-items:center;flex-direction:column;gap:6px;z-index:1;color:var(--muted);width:33%}.steps span{width:38px;height:38px;background:#eee;display:flex;align-items:center;justify-content:center;border-radius:50%;border:3px solid var(--paper);font-size:14px;font-weight:600}.steps .done span{background:var(--mint-deep);color:#fff}.steps small{font-size:14px}.source-card{display:flex;align-items:center;gap:13px;border:1px solid var(--line);border-radius:21px;padding:17px;background:#fff;width:100%;text-align:left;margin:12px 0;cursor:pointer;font-size:16px;min-height:100px}.source-card>div:nth-child(2){flex:1}.source-card strong{font-size:16px}.source-card p{margin:3px 0 0;font-size:14px;color:var(--muted)}.source-icon{width:45px;min-width:45px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:14px}.source-card.disabled{background:#f3f2ed;cursor:default}.source-card.disabled .pill{font-size:14px;padding:5px 8px}.column-help h3{font-size:17px}.column-help p{margin:7px 0}.chips{display:flex;gap:6px;flex-wrap:wrap}.chips .pill{font-size:14px}.column-help .text-link{font-size:14px;border-top:1px solid var(--line);display:flex;margin-top:10px;padding-top:10px}.review-summary{display:flex;gap:12px;margin:20px 0}.review-summary>div{flex:1;background:var(--mint);border-radius:20px;padding:16px;display:flex;flex-direction:column;align-items:center;color:var(--mint-deep)}.review-summary>div+div{background:var(--butter);color:var(--amber-deep)}.review-summary strong{font-family:var(--display);font-size:32px}.review-summary span{font-size:14px}.mapping-row{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:14px;margin:0}.mapping-row select{width:58%;font-size:14px;min-height:48px;margin:5px 0}.roster-review{background:#fff;border:1px solid var(--line);border-radius:18px;max-height:330px;overflow:auto}.roster-row{display:flex;align-items:center;gap:12px;padding:12px;border-bottom:1px solid var(--line);font-size:14px}.roster-row:last-child{border-bottom:0}.roster-row>div{flex:1}.roster-row small{display:block;font-size:14px;color:var(--muted)}.roster-row.invalid{background:#fffbef}.row-number{font-size:14px;background:#f0f2ec;padding:4px 8px;border-radius:8px;color:var(--muted)}.row-error{display:flex;align-items:center;gap:4px;font-size:14px;color:var(--red)}.sticky-action{margin-top:20px}.import-success .mascot{margin:0 auto;width:190px}.join-code{background:var(--lavender);border:1px dashed #b8a9d3;border-radius:24px;padding:22px 16px;margin:26px 0}.join-code>small{display:block}.join-code>strong{font-size:29px;letter-spacing:2px}.join-code>div{display:flex;justify-content:center;gap:8px;margin-top:10px}.map-preview{height:145px;border-radius:18px;background:#e8f0e4;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;background-image:linear-gradient(30deg,transparent 65%,#d4e4ca 65%),linear-gradient(-35deg,transparent 70%,#d6e6d0 70%)}.map-road{background:#fffdf1;height:13px;position:absolute;width:140%;border:1px solid #dde1cf}.road-one{transform:rotate(-20deg)}.road-two{transform:rotate(70deg)}.map-radius{position:relative;display:flex;align-items:center;justify-content:center;width:100px;height:100px;background:#76b49124;border:1px dashed #5c9775;border-radius:50%;color:var(--mint-deep)}.map-preview>span{position:absolute;bottom:8px;left:8px;font-size:14px;background:#fffd;border-radius:5px;padding:0 6px}.coordinates{text-align:center;font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}.segmented{display:flex;gap:6px;background:#f0f1e9;border:1px solid #e1e5d9;border-radius:16px;padding:5px;margin:12px 0}.segmented button{flex:1;background:transparent;border-radius:11px;min-height:48px;padding:7px 5px;font-size:14px;font-weight:500}.segmented button.selected{background:#fff;color:var(--mint-deep);box-shadow:0 2px 5px #314b3212;border:1px solid #c9d9c8}.toggle-card{display:flex;align-items:center;gap:11px;padding:17px}.toggle-card>div{flex:1}.toggle-card p{margin:2px 0}.toggle-card strong{font-size:15px}.toggle-card .source-icon{width:39px;min-width:39px}.toggle-card p{font-size:14px}.live-header{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;background:var(--mint);border-radius:24px;min-height:168px}.live-header .mascot{width:138px;margin-right:-10px}.live-header p{font-size:14px;margin:10px 0 0}.countdown{font-size:38px;font-weight:600;font-variant-numeric:tabular-nums;line-height:1.4;letter-spacing:2px}.live-dot{width:7px;height:7px;display:inline-block;border-radius:50%;background:var(--mint-deep);box-shadow:0 0 0 4px #24634e12}.pair-card{border:1px solid #d5c8e7;display:flex;align-items:flex-start;gap:12px;background:#f5effd;border-radius:22px;padding:17px 14px;margin:17px 0}.pair-card>svg{margin-top:5px;color:var(--lavender-deep)}.pair-card>div{flex:1}.pair-card p{font-size:14px;margin:3px 0 0;color:var(--muted)}.pair-card .icon-btn{width:34px;min-width:34px}.pair-digits{display:block;font-size:29px;letter-spacing:6px;font-weight:600;line-height:1.8;color:var(--lavender-deep)}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}.stats-grid>div{border-radius:20px;padding:16px 4px;display:flex;align-items:center;flex-direction:column}.stats-grid strong{font-size:30px;font-family:var(--display)}.stats-grid span{font-size:14px;font-weight:500}.rollcall{border-color:#e6d9b2;background:#fffdf5;padding:17px}.rollcall h2{font-size:18px}.rollcall-row{display:flex;align-items:center;gap:6px;border-top:1px solid #eee5cd;padding:12px 0}.rollcall-row>div{flex:1}.rollcall-row strong{font-size:14px;display:block}.rollcall-row small{font-size:14px;color:var(--muted)}.mini-btn{background:#fff;border:1px solid #c8d6c8;min-width:48px;min-height:48px;border-radius:12px;font-size:14px;padding:4px}.mini-btn.selected{background:var(--mint-deep);color:#fff}.filter-chips{display:flex;gap:7px;overflow:auto;padding-bottom:8px;margin-bottom:9px}.filter-chips button{flex-shrink:0;min-height:48px;background:#fff;border:1px solid #d7dfd3;border-radius:99px;padding:8px 13px;font-size:14px}.filter-chips .selected{background:var(--mint-deep);color:#fff;border-color:var(--mint-deep)}.attendance-list{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}.attendance-row{width:100%;text-align:left;display:flex;align-items:center;gap:10px;border-bottom:1px solid #e7ece4;background:#fff;padding:15px 12px;min-height:83px}.attendance-row:last-child{border-bottom:0}.avatar{width:36px;height:36px;min-width:36px;border-radius:12px;background:var(--lavender);color:var(--lavender-deep);display:flex;align-items:center;justify-content:center;font-weight:600}.student-detail{flex:1;min-width:0}.student-detail strong{display:block;font-size:14px}.student-detail small{font-size:14px;color:var(--muted)}.anomaly{display:flex;gap:4px;align-items:center;font-size:14px;color:var(--amber-deep);margin-top:4px}.live-actions{margin-top:20px;display:grid;gap:0}.history-card{display:flex;align-items:flex-start;gap:12px;padding:17px}.history-card>div{flex:1}.history-date{width:45px;min-width:45px;padding:6px;background:#eef4eb;border-radius:13px;text-align:center;display:flex;flex-direction:column}.history-date strong{font-size:23px;line-height:1.4}.history-date small{font-size:14px}.history-card h3{font-size:15px;margin-top:5px}.history-card p{margin:4px 0}.history-card>svg{align-self:center}.text-green{color:var(--mint-deep);font-size:14px}.table-scroll{overflow:auto;padding:0}table{border-collapse:collapse;width:100%;font-size:14px}th{background:#eef5ed;text-align:left;white-space:nowrap}th,td{padding:12px 10px;border-bottom:1px solid var(--line)}td strong,td small{display:block;white-space:nowrap}td small{font-size:14px;color:var(--muted)}.profile-card{text-align:center}.profile-card h2{justify-content:center;margin-top:12px}.profile-avatar,.student-avatar{width:76px;height:76px;background:var(--lavender);display:flex;align-items:center;justify-content:center;font-family:var(--display);font-size:32px;border-radius:26px;margin:auto;color:var(--lavender-deep)}.profile-card p{font-size:14px}.onboarding main{text-align:center;padding-top:30px;display:flex;flex-direction:column;align-items:center;min-height:calc(100dvh - 90px);padding-bottom:24px}.onboard-art{width:100%;height:285px;object-fit:contain;mix-blend-mode:multiply;margin:20px 0 5px}.slide-dots{display:flex;align-items:center;gap:0;margin-bottom:6px}.slide-dots button{background:transparent;min-width:38px;min-height:48px;position:relative}.slide-dots button:after{content:"";width:8px;height:8px;background:#c6d3c5;border-radius:50%;position:absolute;top:20px;left:15px}.slide-dots button.active:after{width:22px;left:8px;border-radius:9px;background:var(--mint-deep)}.onboarding h1{font-size:25px}.onboarding p{font-size:15px}.onboarding-bottom{margin-top:auto;width:100%;padding-top:28px}.onboarding-bottom p{font-size:14px}.pre-line{white-space:pre-line}.bind-intro{display:flex;align-items:center;gap:7px}.bind-intro .mascot{width:130px;margin-left:-12px}.bind-intro p{font-size:14px}.match-card .student-avatar{margin:20px auto 12px}.match-card h2{justify-content:center}.match-card h3{margin-top:22px;font-family:var(--display);font-size:23px}.match-card p{margin:4px 0}.pending .mascot{margin:auto;width:180px}.pending .btn{margin-top:25px}.student-welcome{background:#eeeaf6;border-color:#ded3ed}.open-session-card{background:#ebf5e9;border:1px solid #c0d8bc;border-radius:25px;padding:20px;margin:14px 0}.open-session-card h2{margin:16px 0 7px;font-size:22px}.open-session-card p{font-size:14px;display:flex;align-items:center;gap:5px;flex-wrap:wrap}.open-session-card .btn{margin-bottom:0}.flex-between{display:flex;align-items:center;justify-content:space-between;gap:8px}.student-course h3{margin:14px 0 11px;font-size:18px}.student-course .flex-between>strong{font-size:14px}.student-course p{font-size:14px;margin:6px 0 0}progress{width:100%;height:9px;border:none;appearance:none;border-radius:9px;overflow:hidden;background:#e2e9df}progress::-webkit-progress-bar{background:#e2e9df;border-radius:9px}progress::-webkit-progress-value{background:var(--mint-deep);border-radius:9px}.error-view{text-align:center}.error-view .mascot{margin:-5px auto 6px;width:170px}.error-view h1{font-size:24px;margin:16px 0 7px}.error-view>p{font-size:15px}.distance-card{display:flex;gap:12px;margin:20px 0}.distance-card>div{flex:1;background:var(--butter);padding:13px;border-radius:18px}.distance-card>div+div{background:var(--mint)}.distance-card strong{font-size:24px}.distance-card small{display:block;color:var(--muted);font-size:14px}.tips-card{text-align:left;padding:17px}.tips-card h3{font-size:16px}.tips-card p{display:flex;align-items:flex-start;gap:10px;font-size:14px;margin:12px 0}.tips-card p>span{background:var(--lavender);width:23px;height:23px;min-width:23px;display:flex;align-items:center;justify-content:center;border-radius:50%;color:var(--lavender-deep);font-size:14px}.camera-stage{height:305px;background:#243b3d;border-radius:25px;position:relative;overflow:hidden}.camera-stage>video{width:100%;height:100%;object-fit:cover}.camera-stage>.cube-canvas{width:100%;height:100%;object-fit:contain;background:#fff}.camera-top{position:absolute;left:16px;top:16px;color:#fff;background:#243b3ddd;border-radius:99px;padding:6px 11px;font-size:14px;display:flex;align-items:center;gap:6px}.camera-hint{position:absolute;bottom:14px;left:12px;right:12px;background:#203535ed;color:#fff;border-radius:12px;padding:8px 5px;font-size:14px;text-align:center}.hex-guide{position:absolute;width:175px;height:195px;left:50%;top:48%;transform:translate(-50%,-50%);background:#d8f4db60;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%,0 23%,50% 0,50% 2%,2% 26%,2% 74%,50% 98%,98% 74%,98% 26%,50% 2%);pointer-events:none}.camera-permission{position:absolute;inset:55px 15px;color:#fff;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center}.camera-permission h3{margin:10px 0}.camera-permission p{font-size:14px}.dev-toggle{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:400;margin:15px 0}.dev-toggle .pill{margin-left:auto;font-size:14px}.scan-sheet{background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;margin-top:18px}.scan-sheet h2{font-size:20px}.scan-sheet>p{margin:5px 0 15px}.scan-step{display:flex;align-items:center;gap:13px;padding:14px 0;border-bottom:1px solid #edf0e9}.scan-step-icon{width:43px;height:43px;border-radius:14px;background:#f1f2ed;color:var(--muted);display:flex;align-items:center;justify-content:center}.scan-step.completed .scan-step-icon{background:var(--mint);color:var(--mint-deep)}.scan-step>div{flex:1}.scan-step strong{display:block;font-size:15px}.scan-step small{display:block;font-size:14px;color:var(--muted)}.step-index{font-size:14px;color:var(--muted);background:#f3f4f0;width:25px;height:25px;display:flex;align-items:center;justify-content:center;border-radius:50%}.privacy{font-size:14px;color:var(--muted);display:flex;align-items:center;justify-content:center;gap:7px;margin:20px 0 0!important}.success-view{padding-top:14px}.success-view>.mascot{margin:8px auto 0;width:210px}.success-view h1{font-size:27px}.success-view>p{font-size:14px}.success-receipt{text-align:left;position:relative}.success-receipt h2{font-size:20px;margin:17px 0}.receipt-line{display:flex;justify-content:space-between;gap:12px;font-size:14px;padding:11px 0;border-top:1px dashed #dce3d7}.receipt-line>span{color:var(--muted)}.mono{font-family:monospace;letter-spacing:1px}.success-view .notice{text-align:left}.student-history .card{padding:18px}.student-history h3{margin-top:14px}.student-history p{margin:5px 0 0;font-size:14px}.reference{font-family:var(--body);color:var(--muted);font-size:14px!important}.bio-symbol{background:var(--mint);color:var(--mint-deep);border:1px solid #bedac6;border-radius:24px;width:85px;height:85px;display:flex;align-items:center;justify-content:center;margin:10px auto 20px}.modal .center h3{font-family:var(--display);font-size:22px}.modal .center p{font-size:14px}.projector{background:radial-gradient(ellipse at top left,#e1f1df,transparent 60%),radial-gradient(ellipse at bottom right,#eee6f7,transparent 55%),var(--paper);min-height:100dvh;display:flex;flex-direction:column;padding:0 5%}.projector>header{height:100px;display:flex;align-items:center;gap:18px;border-bottom:1px solid #d7e2d3}.projector>header .brand{margin-right:auto}.projector-content{flex:1;display:grid;grid-template-columns:1fr 1.05fr;align-items:center;gap:30px;max-width:1450px;width:100%;margin:auto}.projector-copy{padding-bottom:20px}.projector-copy .course-code{margin:25px 0 8px;font-size:20px;letter-spacing:3px}.projector-copy h1{font-size:clamp(28px,3vw,45px);max-width:650px;line-height:1.5}.projector-copy h2{font-size:22px;margin-top:20px}.projector-copy>.muted{font-size:15px}.projector-stats{display:flex;gap:35px;margin:28px 0 16px}.projector-stats>div{display:grid;grid-template-columns:24px auto;align-items:center;gap:4px 9px}.projector-stats>div>span:not(.countdown){font-size:14px}.projector-stats .countdown,.projector-stats strong{grid-column:1/3;font-size:40px;font-family:var(--display)}.projector-stats small{font-size:22px;color:var(--muted)}.projector-copy progress{max-width:400px;height:8px}.projector-copy .privacy{justify-content:flex-start}.cube-stage{position:relative;background:#fff;border:1px solid #dce5d9;border-radius:38px;box-shadow:0 10px 40px #3150390a;padding:30px 10px 45px;isolation:isolate}.cube-canvas{display:block;width:100%;height:auto;background:#fff}.code-badge{position:absolute;bottom:20px;left:0;right:0;display:flex;align-items:center;justify-content:center;gap:13px;font-size:14px;color:var(--muted)}.projector>footer{text-align:center;height:68px;display:flex;align-items:center;justify-content:center;font-size:16px;color:#405b54;font-weight:500}.pairing{max-width:580px;margin:0 auto;flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:10px 0 35px}.pairing>.mascot{width:170px;margin-bottom:-6px}.pairing h1{font-size:34px;margin:10px 0 0}.pairing p{font-size:16px}.pairing form{width:100%;max-width:450px}.pair-code{font-size:45px;letter-spacing:16px;text-align:center;border-radius:20px;font-weight:600;background:#fff;padding:10px 12px 10px 28px;height:86px;border:2px solid #b4ccb8}.pairing .small{font-size:14px;margin:12px 0 0}.projector-closed{max-width:800px;text-align:center;margin:auto;display:flex;flex-direction:column;align-items:center;padding:25px}.projector-closed .mascot{width:230px}.projector-closed h1{font-size:42px;margin:15px}.projector-closed .btn{max-width:330px}.final-count{font-family:var(--display);font-size:70px;color:var(--mint-deep);margin:12px}.final-count span{font-size:30px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.mt{margin-top:18px}@media(min-width:650px){.app-shell{border-left:1px solid #e1e8db;border-right:1px solid #e1e8db}.desktop-footer{display:flex;gap:5px;justify-content:center;position:absolute;bottom:90px;left:0;right:0;font-size:14px;color:var(--muted);pointer-events:none}.app-shell main{padding-bottom:145px}}@media(max-width:700px){.projector{padding:0 20px}.projector-content{grid-template-columns:1fr;padding:25px 0}.projector>header{height:85px}.projector-copy{text-align:center}.projector-copy .course-code{margin-top:15px}.projector-stats{justify-content:center;margin:15px}.projector-copy .privacy{justify-content:center}.cube-stage{max-width:440px;width:100%;margin:auto}.projector>footer{font-size:14px}.pairing h1{font-size:28px}.pair-code{font-size:32px;letter-spacing:10px}.pairing{padding-top:10px}.projector-closed h1{font-size:30px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}@media(prefers-reduced-motion:no-preference){.modal{animation:appear .18s ease-out}.welcome-banner .mascot{animation:hello .28s ease-out}@keyframes appear{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes hello{0%{transform:translateY(6px) rotate(7deg)}to{transform:translateY(0) rotate(7deg)}}}.mascot{border-radius:50%}.onboard-art{border-radius:30px}.table-scroll table{table-layout:fixed}.table-scroll th{white-space:normal;padding:12px 5px}.table-scroll th:first-child{width:46%}.table-scroll td{padding:12px 5px}.table-scroll td strong,.table-scroll td small{white-space:normal;overflow-wrap:anywhere}.success-view{padding-top:0}.success-view>.mascot{width:160px;margin:0 auto}.success-receipt{margin:12px 0;padding:16px}.success-receipt h2{font-size:19px;margin:12px 0}.receipt-line{padding:8px 0}.success-view .notice{margin:12px 0}.app-shell.has-bottom-nav main{padding-bottom:calc(106px + env(safe-area-inset-bottom,0px))}.session-duration{display:block;font-size:16px;margin-top:6px}.session-duration span{display:block;white-space:nowrap}.notice>span{text-wrap:pretty}.projector-sparkle{color:#94723a;flex:0 0 24px;font-size:25px}.projector>footer{gap:12px}@media(min-width:701px){.projector.is-live{height:100dvh;min-height:640px;padding:16px 24px;display:grid;grid-template-columns:minmax(270px,.7fr) minmax(0,1.3fr);grid-template-rows:70px minmax(0,1fr) 64px;gap:8px 24px;align-items:center}.projector.is-live>header{grid-column:1;grid-row:1;height:70px;gap:4px}.projector.is-live>header .role-pill{display:none}.projector.is-live .projector-content{display:contents}.projector.is-live .projector-copy{grid-column:1;grid-row:2;padding:0;min-width:0}.projector.is-live .course-code{margin:12px 0 4px}.projector.is-live .projector-copy h1{font-size:clamp(25px,2.4vw,40px)}.projector.is-live .projector-copy h2{margin-top:12px;font-size:clamp(19px,1.6vw,26px)}.projector.is-live .projector-stats{gap:24px;margin:16px 0 12px}.projector.is-live .cube-stage{grid-column:2;grid-row:1 / 4;height:88dvh;max-height:calc(100dvh - 32px);min-width:0;width:100%;display:flex;align-items:center;justify-content:center;padding:12px 12px 42px}.projector.is-live .cube-canvas{width:100%;height:100%;object-fit:contain}.projector.is-live .code-badge{bottom:12px}.projector.is-live>footer{grid-column:1;grid-row:3;font-size:14px;line-height:1.7;height:auto;text-align:center}}body{background:#e9edfa}h1,h2,h3,p{text-wrap:pretty}.app-shell{background:linear-gradient(180deg,#eef2ff 0,var(--paper) 370px);box-shadow:0 0 80px #39479012;border:0}.teacher-shell{background:linear-gradient(180deg,#eef4ff 0,#f8faff 330px)}.app-header{height:68px;padding:10px 20px;border:0;gap:10px}.brand{min-height:48px;font-size:22px;gap:8px}.brand img{width:38px;height:38px;border-radius:13px}.brand-sub{display:none}.contextual-header h1{font-size:21px;line-height:1.45;flex:1}.contextual-header .back{margin:0 0 0 -8px;background:#ffffffa6;border:1px solid #dce1f4;border-radius:16px}.context-subtitle{font-size:14px;color:var(--muted);margin:-5px 0 21px;padding-left:3px}main{padding:16px 20px 32px}.app-shell.has-bottom-nav main{--nav-height: 72px;--nav-inset: 12px;padding-bottom:calc(var(--nav-height) + var(--nav-inset) + env(safe-area-inset-bottom,0px) + 24px)}.desktop-footer{display:none}.bottom-nav-dock{position:fixed;z-index:20;inset:auto 0 0;height:calc(84px + env(safe-area-inset-bottom,0px));background:var(--paper)}.bottom-nav-dock:before{content:"";position:absolute;inset:-24px 0 100%;background:linear-gradient(transparent,var(--paper));pointer-events:none}.bottom-nav{position:absolute;width:calc(100% - 32px);max-width:430px;left:50%;transform:translate(-50%);bottom:calc(12px + env(safe-area-inset-bottom,0px));height:72px;padding:7px;border:1px solid #dce1f4;border-radius:27px;background:#fff;box-shadow:0 8px 32px #39479022;gap:5px;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.bottom-nav a{border-radius:21px;min-height:56px;font-size:14px;color:var(--muted);gap:0;transition:background var(--motion),color var(--motion)}.bottom-nav a.active{background:var(--primary-soft);color:#3646a2}.bottom-nav a.active:before{display:none}.bottom-nav a.active svg{stroke-width:2.5}.btn{background:var(--primary);border-radius:18px;min-height:54px;box-shadow:0 4px #35459b;transition:transform var(--motion) cubic-bezier(.2,.8,.3,1.3),box-shadow var(--motion),background var(--motion)}.btn:hover{box-shadow:0 5px #35459b;transform:translateY(-1px)}.btn:active{transform:translateY(3px);box-shadow:0 1px #35459b}.btn.secondary{color:var(--primary);border-color:#bbc6ed;background:#f0f3ff;box-shadow:none}.btn.ghost,.btn.danger{box-shadow:none}.btn.ghost{color:var(--muted)}.btn.danger{background:var(--red-light);color:var(--red)}.btn.compact{box-shadow:none}.text-link,.switch-role{color:var(--primary);min-height:48px}.icon-btn:hover{background:var(--primary-soft)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.upload:focus-within{outline:3px solid #4858ba;outline-offset:4px}input,select,textarea{border-color:#aab6d4;background:#fcfdff;border-radius:15px}input::placeholder,textarea::placeholder{color:#626e87}input[type=checkbox]{accent-color:var(--primary)}input[role=switch]:checked{background:var(--primary)}.card{box-shadow:none;border-color:var(--line)}.pill,.role-pill{font-weight:600}.eyebrow{color:var(--primary);letter-spacing:0}.mascot{border-radius:0;mix-blend-mode:normal;filter:drop-shadow(0 5px 3px #5261a30b)}.welcome-banner{margin:0 -20px;border:0;border-radius:0 0 34px 34px;padding:22px 20px 78px;min-height:218px;overflow:visible;isolation:isolate;background:linear-gradient(#eaf2ffcf,#eaf2ff00 55%),url(/art/teacher-scene.webp) center 65% / cover}.welcome-banner>div{width:100%}.welcome-banner h1{margin:3px 0 4px;font-size:25px}.welcome-banner p{max-width:240px;color:#394b6d}.welcome-banner .mascot{width:112px;right:18px;bottom:-9px;transform:none;z-index:2}.student-welcome{min-height:230px;background:linear-gradient(#e7f0ffed,#eef4ff70 55%,#fff0),url(/art/student-scene.webp) center 70% / cover}.student-welcome .mascot{width:125px;right:12px;bottom:-4px}.kubi-message{position:absolute;z-index:3;right:28px;bottom:15px;width:92px;text-align:center;font-size:14px;font-weight:600;color:#4b3f79}.section-heading{margin:24px 0 12px}.section-heading h2{font-size:21px}.student-welcome+.section-heading{margin-top:27px}.open-session-card{position:relative;background:linear-gradient(135deg,#e6e9ff,#f4eeff);border:1px solid #cbd3fc;border-radius:25px;padding:18px;overflow:hidden}.open-session-card h2{margin:14px 0 6px;padding-right:8px;font-size:23px;position:relative}.open-session-card>*:not(.hero-sparkles){position:relative;z-index:1}.open-session-card .btn{background:var(--sun);color:#293353;box-shadow:0 4px #d8ae42;font-size:20px;min-height:66px;border:1px solid #e4b94a;margin-top:19px}.open-session-card .btn:active{box-shadow:0 1px #d8ae42}.hero-sparkles{width:40px;height:40px;position:absolute;right:12px;bottom:84px;opacity:.35}.student-course{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 90px;gap:0 14px;min-height:146px;padding:18px;border:0;background:#e8efff;border-radius:22px}.student-course:nth-of-type(2n){background:#eee7ff}.student-course h3{grid-column:1;overflow-wrap:anywhere;margin:10px 0 5px;font-size:18px}.student-course .flex-between{grid-column:1;display:block}.student-course .flex-between>strong{display:none}.student-course p{grid-column:1;max-width:215px}.attendance-ring{position:relative;flex:0 0 116px;width:116px;height:116px;display:grid;place-items:center}.attendance-ring svg{position:absolute;width:100%;height:100%;inset:0;transform:rotate(-90deg)}.attendance-ring circle{fill:none;stroke-width:10}.ring-track{stroke:#d5ddf0}.ring-present{stroke:#42856d}.ring-late{stroke:#ba7d20}.ring-segment{stroke:var(--paper);stroke-width:2.5}.attendance-ring>span{display:flex;flex-direction:column;text-align:center;line-height:1.3}.attendance-ring strong{font-size:28px;font-family:var(--display);color:var(--ink)}.attendance-ring strong small{font:14px var(--body)}.attendance-ring>span>small{font-size:14px;color:var(--muted)}.student-course .attendance-ring{position:relative;grid-column:2;grid-row:1 / 4;align-self:center;width:90px;height:90px}.student-course .attendance-ring strong{font-size:24px}.student-course .ring-segment{stroke:#e8efff}.course-list{gap:16px}.course-card{border:0;background:linear-gradient(135deg,#e2ecff,#f0f4ff);padding:18px}.course-card.course-1{background:linear-gradient(135deg,#eee5ff,#f5f0ff)}.course-card.course-2{background:linear-gradient(135deg,#dcf3ed,#effbf6)}.course-card:before{display:none}.course-icon{color:var(--primary);background:#fff9}.course-card-top{flex-wrap:wrap}.course-card-top .semester{width:100%;margin:0}.course-card h3{font-size:20px;margin-top:12px}.course-actions{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px}.course-actions .btn{font-size:15px;padding:12px 10px}.course-actions .text-link{font-size:14px;min-height:48px}.import-empty{background:#ffffffba;border-color:#b9c8e8;color:var(--primary)}.tip{background:#ebeffb;border-color:#d7e0f4;color:var(--muted)}.tip>svg{color:var(--primary)}.notice{background:#e9efff;border-color:#ccd8f7;color:#3f5079;border-radius:17px}.notice.error{background:var(--red-light);color:var(--red);border-color:#eebdca}.status{padding:5px 10px;border-radius:11px;font-size:14px}.status.ok{background:var(--mint);color:var(--mint-deep)}.status.late{background:var(--butter);color:var(--amber-deep)}.status.absent{background:var(--red-light);color:var(--red)}.status.waiting{background:#ebedfa;color:#56607c}.steps{background:#eef1ff;border:1px solid #dce2fb;border-radius:22px;padding:13px 2px;margin:6px 0 22px}.steps:before{top:31px;background:#cbd3f3}.steps span{width:38px;height:38px;border-color:#eef1ff;background:#dfe5f8}.steps .done span{background:var(--primary)}.steps .done small{color:#3b4caa}.source-card{border-color:var(--line);box-shadow:none}.source-card.upload{min-height:228px;border:2px dashed #9daee3;background:#eaf0ff;position:relative;display:flex;flex-direction:column;gap:0;text-align:center;padding:16px;cursor:pointer}.source-card.upload .mascot{width:100px;height:90px}.source-card.upload .source-icon{position:absolute;right:18px;top:20px;width:42px;height:42px;background:#fff;color:var(--primary)}.source-card.upload>svg{display:none}.source-card.upload p{margin:4px 0;font-size:14px}.source-card.upload.drag-over{background:#dce7ff;border-style:solid;outline:3px solid var(--primary);outline-offset:3px}.source-card.upload:has(input:disabled){opacity:.6}.source-card.disabled{background:#f0f2f9}.roster-row{border-color:#e2e7f5}.roster-row.invalid{background:#fff0f2;border-left:4px solid var(--red)}.row-error{color:var(--red)}.review-summary{border-radius:22px;background:var(--primary-soft)}.join-code{background:#eaf0ff;border-color:#bdcaef;color:var(--primary)}.import-success .mascot{width:190px;margin:auto}.segmented{border-color:#d4dcf1;background:#e9eefb;padding:5px;border-radius:18px}.segmented button{min-height:48px;border-radius:13px}.segmented button.selected{background:var(--primary);color:#fff;box-shadow:0 3px 8px #4858ba20}.map-preview{background-color:#e6f2f0;border-color:#c5ddd9}.map-radius{border-color:#7289d6;background:#849bed22}.map-radius>svg{color:var(--primary)}.live-header{background:#e7edff;border:1px solid #d3ddf8;border-radius:26px;padding:18px 20px;min-height:172px;gap:12px;align-items:center}.live-header>div:first-child{min-width:0}.live-header p{color:var(--muted);font-size:14px;margin:9px 0 0}.live-header .countdown{font-size:43px;color:#34489f;line-height:1.4;letter-spacing:1px}.live-ring-wrap{display:flex;flex-direction:column;align-items:center}.ring-caption{font-size:14px;color:var(--muted);margin-top:3px}.live-header .ring-segment{stroke:#e7edff}.pair-card{padding:14px;background:#fff;border:1px dashed #acbce5;border-radius:20px;gap:10px}.pair-card>svg{color:var(--primary)}.pair-card p{font-size:14px;margin:2px 0}.pair-card strong{font-size:15px}.pair-digits{color:#3d4da7;font-size:26px;letter-spacing:5px}.stats-grid{gap:10px;margin:17px 0}.stats-grid>div{border-radius:20px;padding:13px 6px;box-shadow:inset 0 -3px #28365908}.stats-grid strong{font-family:var(--display);font-size:34px;line-height:1.4}.stats-grid span{font-size:14px}.rollcall{background:#fff8df;border-color:#ead99b}.rollcall h2{font-size:19px}.rollcall-row{background:#fffdf5}.mini-btn.selected{background:var(--primary)}.filter-chips{gap:8px;margin-bottom:8px}.filter-chips button{border-color:#cfd8ef;background:#fff}.filter-chips .selected{background:var(--primary);border-color:var(--primary);color:#fff}.attendance-list{border-radius:22px;border-color:#d6dff1}.attendance-row{min-height:76px;padding:12px;border-color:#e5eaf7;gap:10px;position:relative}.attendance-row:hover{background:#f6f8ff}.avatar{width:40px;height:40px;min-width:40px;border-radius:14px;background:#e4e9ff;color:#4152a5}.attendance-row:nth-child(4n+2) .avatar{background:var(--peach);color:#874c36}.attendance-row:nth-child(4n+3) .avatar{background:var(--mint);color:var(--mint-deep)}.attendance-row:nth-child(4n) .avatar{background:var(--lavender);color:var(--lavender-deep)}.student-detail strong{font-size:15px}.student-detail small{font-size:14px}.anomaly{display:inline-flex;background:#fff0b8;border-radius:6px;padding:3px;margin:3px 4px 0 0;color:#735015}.history-date{background:var(--primary-soft);color:#4253a7}.history-card{border:0;box-shadow:0 3px #e1e6f6;margin:16px 0}.history-card h3{font-size:17px}th{background:#e8edff;color:#3f4f8b}.profile-card{background:linear-gradient(#e4edff,#fff);padding:25px 18px;border:0}.profile-avatar,.student-avatar{border:4px solid white;box-shadow:0 3px #d9e1f6;background:#e3e9ff;color:var(--primary)}.empty-scene{background:url(/art/cloud.webp) top 12px right 10px / 100px no-repeat,linear-gradient(#e8eeff,#f5f5ff);border:1px dashed #bbc8e8;border-radius:25px;padding:28px 18px}.empty-scene .mascot{width:160px}.empty h2{font-size:21px}.loading .mascot{width:150px}.login-art{margin:0 -20px;padding:5px 20px 18px;background:linear-gradient(#eef3ffa0,#f7f8ff 95%),url(/art/teacher-scene.webp) center / cover;border-radius:0 0 36px 36px}.login-art .mascot{width:150px;margin:0 auto}.login-art h1{font-size:27px}.login-art p{margin-bottom:0}.login .card{margin-top:14px;border:1px solid #dbe2f6;box-shadow:0 8px 25px #4858ba08}.login main{padding-bottom:28px}.onboarding{background:linear-gradient(#e8f1ff,#f3efff)}.onboarding main{padding-top:18px;min-height:calc(100dvh - 68px)}.onboard-art{height:290px;margin:22px 0 12px;padding:8px;background:linear-gradient(150deg,#e0efff,#eee5ff);border-radius:38% 38% 28px 28px;mix-blend-mode:normal;border:5px solid #ffffff9c}.slide-dots button{min-width:48px}.slide-dots button:after{left:20px;background:#abb7dc}.slide-dots button.active:after{left:13px;background:var(--primary)}.onboarding h1{font-size:27px}.onboarding p{font-size:16px}.bind-intro{background:#e5eeff;border-radius:25px;padding:10px 14px 0}.bind-intro .mascot{margin:0;width:110px}.pending{background:linear-gradient(#eeeaff,#fff)}.scan-shell{background:#242f50;color:#fff}.scan-shell .contextual-header{color:#fff}.scan-shell .contextual-header .back{background:#354261;border-color:#596887;color:#fff}.scan-shell .contextual-header h1{font-size:20px}.scan-shell .context-subtitle{color:#d9e3ff;margin-bottom:15px}.scan-shell main{padding-top:10px}.camera-stage{height:365px;margin:0 -8px;border-radius:28px;background:radial-gradient(ellipse at 50% 35%,#455479,#17233d);border:1px solid #7185b3}.camera-top{top:15px;left:14px;background:#14213ae6}.hex-guide{width:210px;height:236px;top:50%;background:none;clip-path:none;color:#b9ccff}.hex-guide polygon{fill:none;stroke:currentColor;stroke-width:3;stroke-dasharray:9 7;stroke-linecap:round}.hex-guide.complete{color:#b8f5d8;background:none}.awaiting-camera .hex-guide{opacity:.3}.camera-companion{position:absolute;width:110px;height:110px;bottom:-12px;right:12px;margin:0;pointer-events:none}.camera-hint{background:#17243bed;border:1px solid #52617f;padding:10px;border-radius:15px}.camera-permission{inset:62px 24px 80px;color:#eef3ff;background:radial-gradient(ellipse,#243151f5,#243151b0 65%,transparent 75%)}.camera-permission .btn{width:auto;min-width:180px;background:#ffdd73;color:#293353;border-color:#ffdd73;margin:8px 0 0}.camera-permission p{color:#dae5ff}.capture-stamps{position:absolute;top:14px;right:14px;display:flex;gap:6px}.capture-stamps>span{width:31px;height:31px;display:grid;place-items:center;border-radius:10px;border:1px dashed #afbded;color:#fff;background:#293957}.capture-stamps .filled{background:#bdeedc;color:#205b45;border-style:solid;border-color:#bdeedc}.dev-toggle{color:#e0e7ff;margin:13px 0;min-height:48px}.dev-toggle .pill{color:var(--ink)}.scan-sheet{position:relative;color:var(--ink);margin-top:27px;padding:22px 18px 17px;border-radius:27px;background:#f5f6ff;border:0}.scan-sheet h2{font-size:20px;padding-right:69px}.scan-sheet>p:first-of-type{padding-right:70px;margin-bottom:10px}.scan-sheet .scan-companion{position:absolute;right:7px;top:-31px;width:85px;height:95px}.scan-step{padding:11px 0;border-color:#dfe4f5}.scan-step-icon{background:#e4e9fa;color:var(--primary);width:44px;height:44px}.scan-step.completed .scan-step-icon{background:#d6f1e7}.step-index{background:#e3e9fc;color:var(--primary);width:28px;height:28px}.scan-step.completed .step-index{background:var(--mint);color:var(--mint-deep)}.scan-sheet .privacy{margin-top:15px!important}.scan-shell .empty{color:var(--ink)}.success-view{background:url(/art/stars.webp) top 85px left 8px / 64px no-repeat;position:relative;isolation:isolate;padding-top:10px}.success-view>.mascot{width:170px;margin:4px auto 0}.success-view h1{font-size:28px}.success-view>p{font-size:15px}.success-receipt{border:2px solid #cbd6f3;border-radius:22px;background:radial-gradient(circle at left 65%,var(--paper) 0 8px,transparent 9px),radial-gradient(circle at right 65%,var(--paper) 0 8px,transparent 9px),#fff;padding:18px;box-shadow:0 5px #e0e6fa}.success-receipt:before{content:"";position:absolute;width:63px;height:16px;background:#c8b7f580;left:calc(50% - 31px);top:-9px;transform:rotate(-6deg)}.success-receipt h2{margin:16px 0}.receipt-line{padding:10px 0;border-color:#d0d9ef}.celebration-confetti{position:absolute;inset:0 0 auto;height:230px;pointer-events:none;z-index:-1;overflow:hidden}.celebration-confetti i{position:absolute;top:40px;width:8px;height:16px;border-radius:3px;background:#b3bdf8;transform:rotate(25deg)}.celebration-confetti i:nth-child(3n){background:#f3cb55;top:100px;transform:rotate(-25deg)}.celebration-confetti i:nth-child(3n+1){background:#9ad9c4;top:150px}.error-scene{position:relative;height:200px;background:#e4ecff;border-radius:42% 42% 28px 28px;margin:5px 16px 18px;display:grid;place-items:center}.error-scene .mascot{width:180px;height:180px;margin:0}.error-symbol{position:absolute;right:16px;top:20px;background:#fff;border:2px solid #c8d5f1;border-radius:17px;padding:12px;color:var(--primary);transform:rotate(8deg)}.error-symbol svg{width:28px;height:28px}.error-expired .error-scene,.error-closed .error-scene{background:#ebe3fb}.error-outside .error-scene{background:linear-gradient(#deefff,#dcf2e5)}.error-already .error-scene{background:#d9f3e8}.error-device .error-scene,.error-face-id .error-scene{background:#eee7ff}.error-network .error-scene{background:#e2e5f6}.error-view h1{font-size:25px}.error-view>p{font-size:16px}.tips-card{border:0;background:#edf1fc}.tips-card p>span{background:#fff;color:var(--primary)}.bio-symbol{background:var(--primary-soft);color:var(--primary);border-color:#c5d0ef}.modal{border:1px solid #cdd6f2;box-shadow:0 16px 70px #17254d38;border-radius:28px}.modal::backdrop{background:#1e2c506e;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.projector{background:linear-gradient(#eff3ff9c,#edf1ff9c),url(/art/projector-background.webp) center / cover}.projector>header{height:78px;border:0}.projector .brand-sub{display:block}.projector .role-pill{background:#ffffffa6;color:#48567b}.projector-copy{position:relative}.projector-companion{width:clamp(92px,10vw,150px);margin:12px 0 0 auto}.projector-stats{gap:20px;background:#ffffffc2;border-radius:25px;padding:15px;border:1px solid #d1dcf8}.projector-stats .countdown,.projector-stats strong{color:#3e4da6;font-size:44px}.projector-copy progress{accent-color:var(--primary)}progress::-webkit-progress-value{background:var(--primary)}progress::-webkit-progress-bar{background:#d7dff2}.cube-stage{border:5px solid #bac9f4;box-shadow:0 7px #99aee24d,0 15px 40px #4858ba15;border-radius:32px;background:#fff}.code-badge{background:#fff;color:#57637e}.projector>footer{color:#43547a}.projector-closed{background:#ffffffb8;border-radius:42px;padding:25px 40px;margin:auto}.final-count{color:var(--primary)}.pairing{background:#ffffffaf;border-radius:40px;padding:20px 35px;margin:20px auto 35px}.pair-code{border-color:#a4b4e3;color:var(--primary)}@media(min-width:701px){.projector.is-live{grid-template-columns:minmax(270px,.7fr) minmax(0,1.3fr);gap:8px 28px}.projector.is-live .projector-copy h1{font-size:clamp(25px,2.4vw,40px)}.projector.is-live .projector-copy h2{font-size:clamp(18px,1.6vw,26px)}.projector.is-live .projector-stats{margin:14px 0 12px;gap:22px}.projector.is-live .projector-stats .countdown,.projector.is-live .projector-stats strong{font-size:clamp(30px,3.4vw,50px)}.projector.is-live .cube-stage{height:88dvh;padding:14px 14px 42px}.projector.is-live .projector-companion{width:clamp(75px,9vw,140px);height:clamp(75px,9vw,140px);margin-top:0}.projector.is-live .privacy{margin-top:3px!important;font-size:14px}}@media(max-width:1100px)and (min-width:701px){.projector.is-live{grid-template-columns:minmax(270px,.8fr) minmax(0,1.2fr);gap:8px 20px}.projector.is-live .projector-companion{width:90px;height:90px}}@media(max-width:360px){.contextual-header h1{font-size:18px}.course-actions{grid-template-columns:1fr;gap:0}.live-header{padding:16px 12px}.live-header .countdown{font-size:38px}.live-header .attendance-ring{width:98px;height:98px}.student-detail strong{font-size:14px}.attendance-row{padding:10px 8px;gap:7px}.status{padding:5px 7px}}@media(prefers-reduced-motion:no-preference){.card,.course-card,.attendance-row,.open-session-card{animation:sky-enter .22s cubic-bezier(.2,.8,.3,1.2)}.welcome-banner .mascot{animation:companion-enter .28s cubic-bezier(.2,.8,.3,1.3)}.hex-guide polygon{animation:guide-dash 2s linear infinite}@keyframes guide-dash{to{stroke-dashoffset:-32}}.hex-guide.complete polygon{animation:none;stroke-dasharray:none}.capture-stamps .filled,.scan-step.completed .step-index{animation:stamp-in .22s cubic-bezier(.2,.8,.3,1.3)}.celebration-confetti i{animation:confetti-in .28s ease-out both}@keyframes sky-enter{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@keyframes companion-enter{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes guide-in{0%{opacity:0;scale:.94}to{opacity:1;scale:1}}@keyframes stamp-in{0%{scale:1.12;opacity:.5}to{scale:1;opacity:1}}@keyframes confetti-in{0%{opacity:0;translate:0 -35px}to{opacity:1;translate:0 0}}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}.switch-target{display:grid;place-items:center;min-width:48px;min-height:48px;margin:0;cursor:pointer}.switch-target input{margin:0}.onboarding .app-header .text-link{min-width:48px;justify-content:center}.pair-card .icon-btn{width:48px;height:48px;min-width:48px;flex-shrink:0}.student-detail small{display:block}.pair-card>div{min-width:0;overflow-wrap:anywhere}.projector-closed .mascot{width:190px}.pairing:has(.notice.error){margin:10px auto 20px;padding:12px 28px}.pairing:has(.notice.error)>.mascot{width:100px}.manual-status-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.manual-status-actions .btn{padding:8px 4px;margin:0;min-height:56px}.manual-status-actions .status{flex-direction:column;padding:3px 6px;gap:0}.flag-chips{display:flex;flex-wrap:wrap;gap:6px;margin:16px 0 8px}.flag-chips .pill{font-size:14px;padding:5px 9px}.flag-explanations summary{min-height:48px;padding:12px 0;color:var(--primary);cursor:pointer}.rollcall-result{flex-shrink:0;font-size:14px;padding:5px 9px}.rollcall-result.absent{color:#a0364e;background:#ffe8ed}.server-address{overflow-wrap:anywhere}.native-app .app-header{height:calc(68px + env(safe-area-inset-top,0px));padding-top:env(safe-area-inset-top,0px)}