@font-face{font-family:Grove;src:url('/fonts/thai.woff2') format('woff2');font-weight:100 900;font-display:swap;unicode-range:U+0E00-0E7F}@font-face{font-family:Grove;src:url('/fonts/latin.woff2') format('woff2');font-weight:100 900;font-display:swap;unicode-range:U+0000-00FF}
:root{--green:#215c48;--mint:#edf4ef;--ink:#203d34;--muted:#74857d;--line:#e4eae5;--bg:#f6f8f5;--orange:#c67c35;--red:#b75050;--radius:18px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Grove,'Leelawadee UI','Noto Sans Thai',Tahoma,'Microsoft YaHei',sans-serif;font-size:15px;line-height:1.65}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a{color:var(--green)}button{border:1px solid var(--line);background:white;color:var(--ink);border-radius:10px;padding:9px 15px;min-height:44px;transition:background .15s}button:hover{background:var(--mint)}button:focus-visible,a:focus-visible,input:focus,select:focus,textarea:focus{outline:3px solid #8bc5a8;outline-offset:2px}.primary{background:var(--green);color:white;border-color:var(--green)}.primary:hover{background:#174b39}.ghost{background:transparent}.danger{color:var(--red)}.icon{width:21px;height:21px;display:inline-block;vertical-align:middle;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.layout{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:#fff;border-right:1px solid var(--line);position:fixed;width:240px;height:100dvh;padding:30px 22px;display:flex;flex-direction:column;z-index:5}.brand{display:flex;align-items:center;gap:12px;font-weight:700;line-height:1.3;font-size:18px;letter-spacing:-.5px}.brandmark{background:var(--green);color:white;display:grid;place-items:center;width:43px;height:43px;border-radius:14px;flex:none}.brandmark .icon{width:29px;height:29px}.brand small{display:block;font-size:14px;letter-spacing:2px;color:var(--muted);margin-top:5px}.nav{display:grid;gap:7px;margin-top:44px}.nav button{border:0;text-align:left;display:flex;gap:13px;align-items:center;background:transparent;color:#65796e;padding:13px 15px}.nav button.active{background:var(--mint);color:var(--green);font-weight:650}.nav button.active:after{content:'';width:5px;height:5px;background:var(--green);border-radius:100%;margin-left:auto}.side-footer{margin-top:auto;border-top:1px solid var(--line);padding-top:22px}.user{display:flex;gap:11px;align-items:center;margin-bottom:14px}.user small{display:block;color:var(--muted);font-size:14px}.user strong{font-size:14px}.mini-avatar{display:grid;place-items:center;background:#f0eadd;width:37px;height:37px;border-radius:50%;font-weight:700}.main{grid-column:2;min-width:0}.topbar{padding:17px 40px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;background:#fff;gap:15px;font-size:14px}.topbar .brand{display:none}.topbar-right{display:flex;align-items:center;gap:14px}.lang{border:1px solid var(--line);background:#fff;border-radius:9px;padding:7px;color:var(--ink);max-width:120px}.status-dot{width:7px;height:7px;background:#71a48a;display:inline-block;border-radius:50%;margin-right:7px}.content{padding:34px 40px 44px;max-width:1500px;margin:auto}.heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:26px}.eyebrow{font-size:14px;color:var(--muted);letter-spacing:2px;text-transform:uppercase;margin:0 0 5px}h1{font-size:29px;margin:0;font-weight:650;letter-spacing:-.6px}h2{font-size:18px;margin:0;font-weight:650}h3{font-size:16px;margin:0 0 8px}.sub{color:var(--muted);margin:6px 0 0;font-size:14px}.hero{background:#eaf1e8;border:1px solid #dce8d8;border-radius:var(--radius);padding:28px 32px;margin-bottom:25px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:20px}.hero h2{font-size:25px;max-width:600px;line-height:1.5}.hero p{max-width:620px;margin:8px 0 18px;color:#647d65;font-size:14px}.hero-art{height:145px;width:190px;flex:none;position:relative}.hero-art:before{content:'';width:132px;height:132px;border-radius:50%;background:#d6e5ce;position:absolute;left:32px;top:8px}.hero-art .icon{position:absolute;width:110px;height:110px;left:42px;top:15px;color:#49775a;stroke-width:1}.hero-art span{position:absolute;bottom:3px;left:33px;background:#fff9e8;padding:6px 17px;border-radius:8px;transform:rotate(-7deg);color:#987944;font-size:14px;letter-spacing:1px}.actions{display:flex;gap:9px;flex-wrap:wrap}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:26px}.stat{background:white;border:1px solid var(--line);border-radius:15px;padding:21px}.stat-top{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:14px}.stat-icon{width:35px;height:35px;background:#f0f5f0;color:var(--green);display:grid;place-items:center;border-radius:10px}.stat:nth-child(3) .stat-icon{background:#fcf3e7;color:#b28b42}.stat:nth-child(4) .stat-icon{background:#eef0fa;color:#7e80ac}.stat-value{font-size:30px;font-weight:650;line-height:1.2;margin:13px 0 6px;letter-spacing:-1px}.stat-note{font-size:14px;color:var(--muted)}.split{display:grid;grid-template-columns:1.6fr 1fr;gap:22px}.panel{border:1px solid var(--line);background:white;border-radius:var(--radius);padding:23px;min-width:0;margin-bottom:22px}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px}.linkbutton{border:0;color:var(--green);font-size:14px;padding:5px 8px;min-height:38px;background:transparent}.chip{display:inline-flex;align-items:center;gap:4px;border-radius:6px;padding:3px 9px;background:var(--mint);color:var(--green);font-size:14px;white-space:nowrap}.chip.late{background:#fff4e3;color:#ae7f33}.chip.absent,.chip.negative{background:#fff0ee;color:var(--red)}.chip.leave{background:#efeff9;color:#7c74a5}.chip.unmarked{background:#f3f4f3;color:var(--muted)}.positive{color:var(--green)}.negative{color:var(--red)}.activity{display:flex;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid #eef1ec}.activity:last-child{border-bottom:0;padding-bottom:0}.activity .text{flex:1;min-width:0}.activity strong{font-size:14px}.activity small{display:block;color:var(--muted);font-size:14px}.activity .amount{font-size:15px;font-weight:650;white-space:nowrap}.avatar{width:43px;height:43px;border-radius:13px;object-fit:cover;background:#f1ede2;display:grid;place-items:center;font-weight:650;font-size:16px;flex:none;color:#81734b}.avatar.c1{background:#e4efed;color:#567e73}.avatar.c2{background:#ede8f1;color:#867297}.avatar.c3{background:#f8ebe0;color:#a77e61}.avatar.large{width:67px;height:67px;border-radius:20px;font-size:23px}.rank{display:flex;align-items:center;gap:12px;margin:18px 0}.rank .place{font-size:14px;color:#9ba89d;width:16px}.rank:first-of-type .place{color:#bb9c57}.rank .who{flex:1}.rank strong{font-size:14px}.rank small{display:block;font-size:14px;color:var(--muted)}.rank .balance{font-size:17px;font-weight:650}.progress{height:5px;border-radius:4px;background:#eef1ed;overflow:hidden;margin-top:7px}.progress span{display:block;height:100%;background:#9cbaa0;border-radius:4px}.toolbar{display:flex;gap:12px;align-items:center;margin-bottom:23px;flex-wrap:wrap}.search{flex:1;min-width:190px;position:relative}.search .icon{position:absolute;left:13px;top:13px;color:var(--muted);width:18px}.search input{padding-left:41px;width:100%}input,select,textarea{border:1px solid #dce4dd;border-radius:9px;padding:10px 12px;min-height:44px;background:white;color:var(--ink);min-width:0;max-width:100%}textarea{resize:vertical;min-height:87px;width:100%}input[type=date]{min-width:155px}input[type=checkbox]{min-height:auto}.student-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}.student-card{border:1px solid var(--line);background:white;border-radius:var(--radius);padding:22px;transition:box-shadow .2s}.student-card:hover{box-shadow:0 6px 25px #203d340a}.student-card .identity{display:flex;align-items:center;gap:13px;margin-bottom:18px}.identity small{display:block;color:var(--muted);font-size:14px}.identity strong{font-size:15px}.student-card .card-meta{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:14px;align-items:center;margin-bottom:16px}.card-meta strong{font-size:20px}.card-meta small{font-size:14px;color:var(--muted);margin-left:4px}.card-actions{display:flex;gap:8px}.card-actions button{flex:1;font-size:14px;padding:8px}.special-dot{color:#c09343;font-size:14px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;color:var(--muted);font-size:14px;font-weight:500;padding:11px;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:14px 11px;border-bottom:1px solid #edf0ec;vertical-align:middle}tr:last-child td{border-bottom:0}.table-person{display:flex;gap:12px;align-items:center}.table-person small{display:block;font-size:14px;color:var(--muted)}.attendance-list{display:grid;gap:12px}.attendance-row{display:grid;grid-template-columns:1fr auto 170px;gap:18px;align-items:center;border:1px solid var(--line);background:white;border-radius:13px;padding:15px 19px}.attendance-row .choices{display:flex;gap:5px}.choices button{font-size:14px;padding:7px 11px}.choices button.selected{background:var(--green);color:white;border-color:var(--green)}.attendance-row input{font-size:14px;width:100%}.behavior-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.behavior-btn{display:flex;align-items:center;justify-content:space-between;text-align:left;padding:18px;border-radius:13px;gap:15px}.behavior-btn .pts{font-size:23px;font-weight:650}.reward-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.reward-card{border:1px solid var(--line);background:white;border-radius:var(--radius);overflow:hidden}.reward-art{height:165px;background:#f2efdf;display:flex;align-items:center;justify-content:center;font-size:62px}.reward-card:nth-child(2n) .reward-art{background:#e9eff0}.reward-card:nth-child(3n) .reward-art{background:#ede9f0}.reward-art img{width:100%;height:100%;object-fit:cover}.reward-body{padding:20px}.reward-body .price{font-size:22px;font-weight:650;margin:13px 0}.reward-body small{font-size:14px;color:var(--muted)}.reward-body button.primary{width:100%}.empty{padding:34px;text-align:center;color:var(--muted);font-size:14px}.muted{color:var(--muted)}.stack{display:grid;gap:15px}.profile-header{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.profile-header .identity{flex:1}.profile-tabs{display:flex;gap:8px;margin:24px 0 20px;overflow-x:auto}.profile-tabs button{white-space:nowrap}.profile-tabs .selected{background:var(--green);color:white}.profile-details{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:22px}.profile-details label{font-size:14px;color:var(--muted)}.profile-details p{margin:3px 0;font-size:14px;white-space:pre-wrap}.special-box{background:#fff8e9;border:1px solid #f4e8c5;border-radius:12px;padding:16px;margin-top:20px;white-space:pre-wrap}.timeline{border-left:2px solid var(--line);margin:10px 0 0 13px;padding-left:27px}.timeline-item{position:relative;padding-bottom:26px}.timeline-item:before{content:'';position:absolute;left:-34px;top:8px;width:10px;height:10px;border:3px solid white;background:#97b39d;border-radius:50%;box-sizing:content-box}.timeline-item .time{font-size:14px;color:var(--muted)}.timeline-item p{margin:4px 0;white-space:pre-wrap;font-size:14px}.photos{display:flex;gap:8px;flex-wrap:wrap;margin-top:9px}.photos a{display:block}.photos img{width:95px;height:80px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}dialog{padding:0;border:1px solid var(--line);border-radius:20px;width:min(570px,calc(100% - 30px));max-height:90dvh;box-shadow:0 20px 80px #132e3d30;color:var(--ink)}dialog::backdrop{background:#142e245c;backdrop-filter:blur(3px)}.modal-head{position:sticky;top:0;background:white;padding:21px 25px 14px;display:flex;align-items:center;justify-content:space-between;z-index:1;border-bottom:1px solid var(--line)}.modal-head button{padding:6px 12px;font-size:20px}.modal-body{padding:22px 25px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:grid;gap:6px;font-size:14px}.field.full{grid-column:1/-1}.field input,.field select{width:100%}.form-footer{display:flex;justify-content:flex-end;gap:9px;margin-top:24px}.uploader{border:1px dashed #c7d9cb;background:#f8fbf7;border-radius:12px;padding:14px}.upload-actions{display:flex;gap:8px;flex-wrap:wrap}.upload-actions label{background:white;border:1px solid var(--line);border-radius:9px;padding:8px 13px;cursor:pointer;min-height:44px;display:flex;align-items:center;gap:6px}.uploader small{display:block;color:var(--muted);margin-top:8px}.uploader .photos>div{position:relative}.uploader .photos button{position:absolute;right:-4px;top:-4px;min-height:24px;padding:0 6px;border-radius:50%;font-size:14px}.hidden{display:none!important}#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);padding:12px 24px;border-radius:12px;background:#215c48;color:white;box-shadow:0 5px 30px #0002;z-index:100;max-width:90%;font-size:14px;display:none}#toast.error{background:#a54141}.login{min-height:100dvh;display:grid;grid-template-columns:1fr 1fr}.login-art{background:#e7eee2;padding:70px;display:flex;flex-direction:column;justify-content:center;position:relative}.login-art .brand{position:absolute;top:40px;left:45px}.login-art h1{font-size:44px;line-height:1.5;max-width:530px}.login-art p{color:#617b67;max-width:470px}.login-art .icon.big{width:130px;height:130px;margin-bottom:40px;stroke-width:1;color:#699571}.login-form{padding:45px;display:flex;align-items:center;justify-content:center;background:white}.login-form section{width:100%;max-width:360px}.login-form form{display:grid;gap:18px;margin-top:30px}.login-form .lang{float:right;margin-bottom:30px}.login-form h2{font-size:27px;clear:both}.login-note{border:1px solid var(--line);border-radius:12px;padding:14px;font-size:14px;color:var(--muted);margin-top:24px}.form-error{color:var(--red);font-size:14px}.boot{padding:60px;text-align:center}.footer-note{font-size:14px;color:var(--muted);text-align:center;margin-top:28px}.bar{height:8px;background:#eef2ed;border-radius:8px;margin-top:10px;overflow:hidden}.bar span{display:block;height:100%;background:#8eb699}.section-label{font-size:14px;font-weight:650;color:var(--muted);text-transform:uppercase;letter-spacing:1px;margin:20px 0 12px}.notice{background:#eff4f1;padding:12px 16px;border-radius:10px;color:#527060;font-size:14px;margin-bottom:18px}.balance-large{font-size:33px;font-weight:650}.mobile-menu{display:none}button .icon{margin-right:5px}
.brand-logo{width:57px;height:57px;object-fit:contain;flex:none}.brand{font-size:14px;letter-spacing:0}.login-art .brand-logo{width:78px;height:78px}.login-art .brand{font-size:20px}.login-form .brand{margin-bottom:25px;font-size:18px}.login-form .brand-logo{width:68px;height:68px}.reward-grid{margin-bottom:24px}.login-art{background:linear-gradient(145deg,#e6f0e0,#faf1df)}.login-art h1{color:#45674d}.login-form h2{margin-top:18px}.behavior-btn small{display:block}.profile-tabs+.panel .panel-head{flex-wrap:wrap}
@media(min-width:1450px){.student-grid,.reward-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:1100px){.layout{grid-template-columns:205px 1fr}.sidebar{width:205px;padding:26px 16px}.brand{font-size:16px}.content{padding:28px 25px}.topbar{padding:15px 25px}.stats{gap:12px}.stat{padding:16px}.student-grid,.reward-grid{grid-template-columns:repeat(2,1fr)}.attendance-row{grid-template-columns:1fr auto}.attendance-row input{grid-column:1/-1}.hero-art{width:140px}.hero-art:before{left:0}.hero-art .icon{left:12px}.hero-art span{left:5px}.split{grid-template-columns:1.3fr 1fr}.behavior-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.layout{display:block}.sidebar{width:265px;transform:translateX(-100%);transition:transform .2s;box-shadow:0 0 50px #0002}.sidebar.open{transform:translateX(0)}.topbar{padding:12px 17px;position:sticky;top:0;z-index:4}.topbar .brand{display:flex;font-size:14px;gap:8px}.topbar .brand small{font-size:14px;letter-spacing:1px}.topbar .brandmark{width:34px;height:34px;border-radius:10px}.topbar .brandmark .icon{width:23px;height:23px}.topbar .desktop-date{display:none}.topbar-right{gap:8px}.mobile-menu{display:block;padding:6px 10px;border:0}.mobile-menu .icon{margin:0}.content{padding:24px 17px 35px}h1{font-size:24px}.heading{align-items:flex-start;margin-bottom:20px}.heading .primary{font-size:14px;padding:9px 11px}.heading .primary .icon{width:16px}.eyebrow{font-size:14px}.sub{font-size:14px}.hero{padding:22px;margin-bottom:19px}.hero h2{font-size:20px}.hero p{font-size:14px}.hero-art{display:none}.stats{grid-template-columns:repeat(2,1fr);gap:11px;margin-bottom:20px}.stat{padding:16px}.stat-top{font-size:14px}.stat-icon{width:30px;height:30px}.stat-value{font-size:26px;margin-top:10px}.split{grid-template-columns:1fr;gap:0}.panel{padding:19px;margin-bottom:18px}.student-grid,.reward-grid{grid-template-columns:repeat(2,1fr);gap:12px}.student-card{padding:17px}.student-card .identity{gap:10px;flex-direction:column;align-items:flex-start}.card-actions{flex-direction:column}.student-card .card-meta{gap:6px;align-items:flex-start;flex-direction:column}.reward-art{height:125px;font-size:48px}.reward-body{padding:16px}.reward-body h3{font-size:14px}.reward-body .price{font-size:20px}.attendance-row{grid-template-columns:1fr;gap:10px;padding:15px}.attendance-row .choices{display:grid;grid-template-columns:repeat(4,1fr)}.choices button{padding:7px 4px;font-size:14px}.attendance-row input{grid-column:auto}.behavior-grid{grid-template-columns:1fr 1fr}.behavior-btn{padding:14px;font-size:14px;gap:9px}.behavior-btn .pts{font-size:20px}.toolbar{gap:8px}.toolbar select{max-width:150px}.toolbar .search{flex-basis:100%}.profile-header{gap:12px}.profile-details{gap:15px}.login{grid-template-columns:1fr}.login-art{display:none}.login-form{padding:30px 23px;min-height:100dvh}.modal-head{padding:17px 20px}.modal-body{padding:20px}.form-grid{gap:12px}.lang{font-size:14px;max-width:100px}.table-wrap{margin-left:-5px;margin-right:-5px}}
@media(max-width:370px){.student-grid,.reward-grid{grid-template-columns:1fr}.student-card .identity{flex-direction:row}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.behavior-grid{grid-template-columns:1fr}.topbar .brand small{display:none}}
@media(max-width:760px){.topbar .brand{font-size:14px;max-width:175px}.topbar .brand-logo{width:40px;height:40px}.topbar-right{gap:2px}.login-form .brand{font-size:18px}.profile-header .identity{min-width:150px}.profile-header .balance-large{font-size:26px}.profile-header .balance-large small{font-size:14px}}
.exam-mobile{display:none}.exam-card{padding:18px 0;border-bottom:1px solid var(--line)}.exam-card:last-child{border:0}.exam-card .panel-head{align-items:flex-start;margin:0;gap:10px}.exam-score{font-size:25px;font-weight:650;line-height:1.5;flex:none;text-align:right}.exam-score small{font-size:14px;color:var(--muted)}.exam-score .chip{display:block;font-weight:400;font-size:14px;text-align:center}.exam-card p{white-space:pre-wrap;font-size:14px;margin:10px 0}.exam-card .photos{margin-bottom:12px}
@media(max-width:760px){.exam-mobile{display:block}.exam-desktop{display:none}}
.attendance-rules-summary{font-size:14px}.heading .actions{justify-content:flex-end}.linkbutton.danger{color:var(--red)}.student-card>.danger{margin-top:7px}
@media(max-width:760px){.sidebar{visibility:hidden;overflow-y:auto}.sidebar.open{visibility:visible}.heading .actions{max-width:55%}.attendance-rules-summary{gap:7px}}

.learning-entry{display:block;padding:12px 20px;color:#215c48;font-weight:700;text-decoration:none;border-radius:12px;background:#edf4ed;margin:8px 0}

.center-dialog{width:min(520px,calc(100vw - 32px));max-height:85vh;max-height:85dvh;overflow:auto;border:0;border-radius:18px;padding:24px;color:#183c31;background:white}.center-dialog::backdrop{background:#102a2466}.center-dialog h2{font-size:22px;line-height:1.5}.center-dialog p{white-space:pre-wrap;overflow-wrap:anywhere}.center-dialog label{display:grid;gap:8px}.center-dialog textarea{width:100%;min-height:100px;margin-bottom:16px}.center-dialog .actions{justify-content:flex-end;flex-wrap:wrap;margin-top:20px}.center-dialog button{min-height:44px;white-space:nowrap}

/* Multi-class membership (student_classes) */
.class-chips{display:flex;flex-wrap:wrap;gap:6px;min-width:0}
.class-chips .chip{white-space:normal;overflow-wrap:anywhere}
.class-picker{border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin:0;display:grid;gap:8px;grid-column:1/-1}
.class-picker legend{padding:0 6px;font-weight:600}
.class-option{display:flex;align-items:center;gap:10px;min-height:44px;cursor:pointer}
.class-option input{width:22px;height:22px;flex:none;accent-color:var(--green)}
.class-option input:focus-visible{outline:3px solid var(--green);outline-offset:2px}