/* Youpei · calm surfaces, readable type, deliberate motion. */
:root{--bg:#f5f7fa;--surface:#fff;--ink:#202b30;--muted:#69777e;--accent:#39789e;--accent-soft:#eaf2f9;--blue-soft:#eaf1fb;--line:#e9edef;--radius:24px;--ease:cubic-bezier(.22,1,.36,1);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-size:16px;font-synthesis:none;-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;text-size-adjust:100%}
*{box-sizing:border-box}body{margin:0;min-width:320px}button,input,select,textarea{font:inherit}button{cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}button:disabled{opacity:.5;cursor:wait}a{color:inherit}img{max-width:100%}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(1.8rem,3.4vw,2.5rem);letter-spacing:-.045em;font-weight:650;line-height:1.25}h2{font-size:1.2rem;letter-spacing:-.025em;font-weight:650}h3{font-size:1rem;font-weight:600}small,.muted{color:var(--muted)}small{font-size:.82rem;line-height:1.5}p{line-height:1.65}button:focus-visible,a:focus-visible{outline:3px solid #72b8ab;outline-offset:4px}::selection{background:#d6ebe4}.boot{display:grid;place-content:center;gap:18px;min-height:65dvh;text-align:center;color:var(--muted)}.boot:before{content:"";width:24px;height:24px;margin:auto;border:2px solid #d9e5df;border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
.ui-icon{width:23px;height:23px;display:block;stroke-width:1.7}.nav-icon{display:grid;place-items:center;flex:none;width:26px;height:26px}.btn{border:1px solid transparent;border-radius:15px;padding:12px 18px;min-height:48px;font-weight:600;font-size:.94rem;display:inline-flex;align-items:center;justify-content:center;gap:9px;background:#edf1f3;color:#41585e;transition:background .18s ease,box-shadow .2s ease,transform .24s var(--ease)}.btn.primary{background:var(--accent);color:white;box-shadow:0 3px 8px #39789e12}.btn.soft{background:var(--accent-soft);color:#48758f}.btn.ghost{background:transparent;color:#526b72}.btn.danger{background:#fff0f1;color:#ac4d59}.btn.small{min-height:40px;padding:8px 12px;border-radius:12px;font-size:.84rem}.btn.full{width:100%}.btn:active,.student-row:active,.quick-links button:active{transform:scale(.978)}
.form-stack{display:grid;grid-template-columns:minmax(0,1fr);gap:22px;margin-top:28px}.field{display:grid;grid-template-columns:minmax(0,1fr);gap:9px;font-weight:550;font-size:.91rem;min-width:0;color:#415258}.field input,.field select,.field textarea,.search,select,input[type=date]{width:100%;min-width:0;max-width:100%;min-height:50px;border:1px solid #e2e8eb;border-radius:13px;padding:12px 14px;background:#f9fafb;color:var(--ink);font-size:16px;outline:none;transition:border-color .18s,box-shadow .18s,background .18s}.field input::placeholder,.field textarea::placeholder{color:#929da3;font-weight:400}.field textarea{min-height:104px;resize:vertical;line-height:1.6}.field input:focus,.field select:focus,.field textarea:focus,.search:focus,select:focus,input[type=date]:focus{border-color:#84abc3;background:#fff;box-shadow:0 0 0 3px #39789e10}input[type=date]{min-inline-size:0;max-inline-size:100%}input[type=date]::-webkit-date-and-time-value{text-align:left;min-width:0}input[type=file]{font-size:.86rem;padding:10px}input[type=file]::file-selector-button{border:0;background:#e8eeef;border-radius:8px;padding:6px 9px;color:#41585e;margin-right:8px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.form-grid>*{min-width:0}.form-grid .wide{grid-column:1/-1}.form-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}.inline-form{display:flex;gap:10px;align-items:end}.inline-form>.field{flex:1;min-width:0}
.app-shell{min-height:100dvh;display:grid;grid-template-columns:244px minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100dvh;display:flex;flex-direction:column;gap:38px;padding:36px 18px 24px;background:#f0f3f7;border-right:1px solid #e6ebf0}.side-brand{display:flex;align-items:center;gap:12px;padding:0 12px;font-weight:650;font-size:1.17rem;letter-spacing:-.04em}.side-brand img{width:44px;height:44px;border-radius:13px;object-fit:cover}.nav{display:grid;gap:6px}.nav button{border:0;background:transparent;text-align:left;border-radius:14px;padding:13px 15px;min-height:52px;display:flex;align-items:center;gap:13px;font-weight:500;color:#67787d;font-size:.95rem;transition:background .2s,color .2s,transform .2s var(--ease)}.nav button.active{background:#fff;color:var(--accent);box-shadow:0 2px 7px #243e4005;font-weight:600}.sidebar-bottom{margin-top:auto;display:grid;gap:5px;padding:18px 14px 0;border-top:1px solid #dfe6e7}.sidebar-bottom strong{font-size:.93rem;font-weight:600}.sidebar-bottom small{font-size:.78rem}.sidebar-bottom .btn{justify-self:start;padding-left:0;margin-top:8px}.main{min-width:0;width:100%;max-width:1250px;margin:0 auto;padding:48px clamp(28px,4vw,64px) 64px;align-self:start}.mobile-brand{display:none}.page-content{min-width:0}.page-content.page-enter{animation:page-in .3s var(--ease) both}.topline{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:30px}.topline>div:first-child{flex:1;min-width:0}.topline h1{margin:0 0 10px}.topline p{font-size:.94rem;color:var(--muted);margin:0;line-height:1.6}.topline>select{flex:0 1 210px;width:210px;max-width:42%}.topline>input[type=date]{flex:0 1 185px;width:185px;max-width:42%}.date-pill{display:inline-flex;align-items:center;gap:8px;border:1px solid #e5eaed;background:#ffffff8c;border-radius:30px;padding:10px 14px;color:#6a7a80;font-size:.8rem;white-space:nowrap;font-variant-numeric:tabular-nums}.date-pill .ui-icon{width:16px;height:16px}.top-actions{display:flex;gap:8px;align-items:center}.section{margin-top:28px}.section-head{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:16px}.section-head h2{margin:0;flex-shrink:0}.section-head>.field{width:166px;font-size:.76rem;gap:5px}.section-head>.field input{min-height:42px;padding:8px 10px;font-size:.85rem}.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.metric{background:#fff;border:1px solid #fff;border-radius:var(--radius);padding:22px;min-height:140px;box-shadow:0 3px 16px #253c4503;position:relative}.metric .label{display:flex;align-items:center;gap:8px;color:#627277;font-size:.87rem;font-weight:500}.metric .value{font-size:clamp(1.85rem,2.8vw,2.5rem);font-weight:600;letter-spacing:-.045em;margin-top:21px;line-height:1.15;font-variant-numeric:tabular-nums;color:#233e43}.metric.highlight{background:#e5eff8;border-color:#e5eff8}.metric.highlight .value{color:#426e8e}.metric.green .label:before,.metric.blue .label:before{content:"";width:7px;height:7px;flex:none;border-radius:50%;background:#75af9a}.metric.blue .label:before{background:#89aad8}.card{background:var(--surface);border-radius:var(--radius);padding:26px;box-shadow:0 3px 20px #243c4503;min-width:0}.card>h2{margin-bottom:22px}.card .empty{padding:24px 10px;background:#fafbfc;border-radius:16px}.stack{display:grid;gap:18px;align-content:start}.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:start}.two-col>*{min-width:0}.today-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.today-actions .btn{flex:1;justify-content:flex-start;background:white;color:#4c6369;border:1px solid #e9edef;padding:15px 18px;font-weight:500}.today-actions .ui-icon{color:#6c91ab;width:21px;height:21px}.action-chevron{margin-left:auto;font-size:1.2rem;font-weight:400;color:#8fa2a4}
.filters{display:flex;gap:3px;background:#e9eef0;padding:4px;border-radius:15px;overflow:auto;width:fit-content;max-width:100%}.filter{border:0;border-radius:11px;padding:9px 18px;min-height:40px;background:transparent;color:#6b7a80;font-weight:500;white-space:nowrap;font-size:.86rem;transition:background .2s,color .2s,box-shadow .2s}.filter.active{background:white;color:var(--accent);box-shadow:0 1px 5px #2038400c}.student-list{display:grid;gap:10px}.student-list.section{margin-top:16px}.student-row{width:100%;background:white;border:1px solid #edf0f2;border-radius:20px;padding:18px;display:flex;align-items:center;gap:14px;text-align:left;min-height:87px;transition:background .18s,transform .24s var(--ease)}.avatar{flex:none;width:48px;height:48px;border-radius:17px;background:#edf2f7;color:#6b8fa7;display:grid;place-items:center;font-size:1.15rem;font-weight:550}.avatar img{width:100%;height:100%;object-fit:cover;border-radius:inherit}.student-main{min-width:0;flex:1}.student-main strong{display:block;font-size:1rem;font-weight:600}.student-main small{display:block;margin-top:6px;font-size:.8rem}.student-tail{display:grid;gap:6px;justify-items:end;text-align:right}.student-tail small{font-size:.72rem;color:#8a999f}.badge{display:inline-flex;align-items:center;gap:5px;border-radius:9px;padding:6px 9px;font-size:.74rem;font-weight:550;background:#f0f3f5;color:#74868d;white-space:nowrap}.badge.arrived,.badge.done,.badge.paid{background:#e9f4ef;color:#367b60}.badge.picked_up,.badge.in_progress{background:#eaf1fc;color:#577eaf}.badge.gone{background:#f0effa;color:#78729f}.badge.leave,.badge.correction{background:#edf2f8;color:#657e98}.back{border:0;background:transparent;color:var(--accent);font-weight:500;padding:0 0 22px;min-height:44px}.detail-head{display:flex;gap:18px;align-items:center}.detail-head .avatar{width:66px;height:66px;border-radius:22px;font-size:1.45rem}.detail-head h1{margin-bottom:6px}.timeline{border-left:1px solid #dce8e2;margin-left:7px;padding-left:23px;display:grid;gap:24px}.timeline-item{position:relative}.timeline-item:before{content:"";position:absolute;left:-28px;top:7px;width:9px;height:9px;border-radius:50%;background:#91b9a8;box-shadow:0 0 0 4px white}.timeline-item strong{display:block;font-size:.94rem;font-weight:550;margin-bottom:5px}.homework-row{padding:16px 0;border-bottom:1px solid var(--line);display:flex;gap:12px;align-items:center}.homework-row .work-info{flex:1;min-width:0}.work-info strong{font-size:.95rem;font-weight:550}.work-info small{display:block;margin-top:5px}.work-controls{display:flex;gap:6px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.work-status{width:auto;min-width:105px;min-height:38px;padding:7px 9px;font-size:.83rem}.info-strip{border-radius:20px;background:var(--accent-soft);padding:20px;color:#437665}.info-strip strong{font-size:1.15rem}.empty{text-align:center;background:#fff;border-radius:22px;padding:42px 20px;color:#8a989e;font-size:.88rem;line-height:1.7}.empty strong{display:block;color:#687c82;font-size:.98rem;font-weight:550;margin-bottom:8px}.parent-hero{border-radius:26px;background:#e8f1f8;padding:28px;display:flex;justify-content:space-between;gap:16px;align-items:center}.parent-hero .avatar{background:#ffffffb3}.parent-hero h2{margin:0 0 7px;font-size:1.5rem}.parent-hero p{margin:0;color:#6c8496;font-size:.9rem}.parent-status{background:white;border-radius:24px;padding:26px;margin-top:14px}.parent-status strong{font-size:1.35rem;font-weight:600;color:#2b7d64}.quick-links{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.quick-links button{border:0;background:white;border-radius:20px;padding:18px 6px;min-height:90px;font-weight:500;font-size:.87rem;color:#4a646b;transition:background .2s,transform .24s var(--ease)}.quick-icon{display:grid;place-items:center;margin:0 auto 10px;color:#7698b0}.quick-icon .ui-icon{width:26px;height:26px}.report-paper{background:white;border-radius:24px;padding:28px;max-width:800px;margin:0 auto}.card .report-paper{padding:0}.report-paper .report-top{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding-bottom:20px}.report-line{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:16px 0;gap:16px;line-height:1.6;font-size:.93rem}.report-line span:last-child{text-align:right}.report-line span{min-width:0;overflow-wrap:anywhere}.comment{background:#f1f6f4;border-radius:18px;padding:20px;line-height:1.85;margin-top:22px;white-space:pre-wrap}.comment strong{font-weight:600}.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{text-align:left;padding:17px 12px;border-bottom:1px solid var(--line);font-size:.9rem}.admin-table th{color:#7a8a91;font-weight:500}.admin-table td{vertical-align:middle}.table-wrap{overflow:auto}.notice,.error,.success{border-radius:16px;padding:15px 18px;line-height:1.65;font-size:.91rem}.notice{background:#eaf1f9;color:#57788c}.error{background:#fff0f1;color:#a34e5d}.success{background:#e9f4ed;color:#467d60}.split{display:flex;justify-content:space-between;gap:16px;align-items:center}.spacer{height:10px}
.report-quick,.work-select-actions,.comment-chips{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.report-quick{margin:12px 0 22px}.comment-chips{margin:10px 0}.comment-chips .btn{background:#f4f7f7;font-weight:450}.work-students{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;max-height:360px;overflow:auto}.work-students label{display:flex;gap:10px;align-items:center;padding:13px;border-radius:13px;background:#f5f8f7}.work-students input{width:18px;height:18px;flex:none;accent-color:var(--accent)}.work-students span{font-weight:550}.work-students small{margin-left:auto}.template-card{padding:16px;border-radius:16px;background:#f4f7f7}.template-card small{display:block;margin-top:8px;line-height:1.6}.meal-photo{display:block;width:100%;max-height:360px;object-fit:cover;border-radius:18px}.menu-preview{display:grid;grid-template-columns:minmax(0,40%) minmax(0,1fr);gap:26px}.menu-preview:not(:has(.meal-photo)){grid-template-columns:minmax(0,1fr)}.menu-meals{display:grid;gap:20px;align-content:center}.menu-meals>div{display:grid;gap:8px}.menu-meals strong{font-size:1rem;font-weight:550;line-height:1.65;white-space:pre-wrap}.menu-meals small{font-size:.8rem;color:#81938e}#menu-photo-preview .empty{background:#f5f8f7;min-height:180px;display:grid;align-content:center}
.mobile-nav,.more-panel,.more-backdrop{display:none}.nav-progress{position:fixed;z-index:30;top:0;left:0;width:100%;height:2px;overflow:hidden;pointer-events:none}.nav-progress:after{content:"";display:block;width:35%;height:100%;background:#80a6c1;animation:progress 1s ease-in-out infinite}#toast{position:fixed;left:50%;bottom:28px;z-index:40;background:#293e50ed;color:white;padding:14px 22px;border:1px solid #ffffff1c;border-radius:18px;box-shadow:0 8px 30px #142e3214;opacity:0;transform:translate(-50%,12px) scale(.98);transition:opacity .22s,transform .32s var(--ease);pointer-events:none;max-width:min(90vw,420px);width:max-content;font-size:.92rem;line-height:1.55}#toast.show{opacity:1;transform:translate(-50%,0) scale(1)}
.login-screen{min-height:100dvh;display:grid;grid-template-columns:1.05fr 1fr;background:#f7f9fa}.login-art{padding:clamp(30px,6vw,88px);display:flex;flex-direction:column;justify-content:space-between;background:#eaf1f7;position:relative;overflow:hidden}.login-art:after{content:"";position:absolute;width:420px;height:420px;border:1px solid #ffffff80;border-radius:50%;right:-140px;bottom:-80px;box-shadow:0 0 0 65px #ffffff20,0 0 0 130px #ffffff18;pointer-events:none}.login-brand{display:flex;gap:13px;align-items:center;font-weight:600;font-size:1.2rem;letter-spacing:-.03em;z-index:1}.brand-icon{width:48px;height:48px;object-fit:cover;border-radius:14px;background:white}.login-message{z-index:1;max-width:550px;margin:50px 0}.login-message h1{font-size:clamp(2.7rem,5.2vw,4.8rem);font-weight:550;line-height:1.24;margin-bottom:26px;letter-spacing:-.06em;color:#365c76}.login-message p{font-size:1rem;color:#7d94a4;font-weight:400}.login-note{z-index:1;color:#7d94a4;font-size:.9rem;line-height:1.7}.login-panel{display:flex;align-items:center;justify-content:center;padding:40px}.login-card{width:min(100%,380px);animation:page-in .45s var(--ease) both}.eyebrow{font-size:.7rem;letter-spacing:.19em;font-weight:550;color:#93a19f;margin-bottom:15px}.login-card h2{font-size:2.1rem;font-weight:600;letter-spacing:-.045em;margin-bottom:10px}.login-card>.muted{font-size:.9rem}.login-card .form-stack{margin-top:32px;gap:23px}.login-card input{background:#fff;min-height:54px}.login-card .btn.primary{margin-top:5px;min-height:52px}.forgot{font-size:.8rem;color:#8b9a9d;text-align:center;margin-top:24px}
@media(hover:hover){.btn:hover{background:#e4ebed}.btn.primary:hover{background:#2e678c;box-shadow:0 4px 13px #39789e20}.btn.soft:hover{background:#dfeaf4}.nav button:hover:not(.active){background:#e4eaec}.student-row:hover{background:#fbfdfc}.quick-links button:hover{background:#edf5f1}.filter:hover:not(.active){background:#f4f7f8}.more-panel button:hover{background:#eef5f2}}
@media(max-width:1100px){.app-shell{grid-template-columns:210px minmax(0,1fr)}.sidebar{padding:30px 12px}.side-brand{font-size:1.05rem;padding:0 8px}.side-brand img{width:40px;height:40px}.main{padding:36px 28px}.grid4{grid-template-columns:repeat(2,minmax(0,1fr))}.two-col{grid-template-columns:minmax(0,1fr)}.quick-links{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:680px){
 .sidebar{display:none}.app-shell{display:block}.main{padding:23px 20px calc(116px + env(safe-area-inset-bottom));max-width:560px}.mobile-brand{display:flex;align-items:center;gap:9px;margin-bottom:29px;color:#5c778b;font-size:.84rem;font-weight:550}.mobile-brand img{width:29px;height:29px;border-radius:9px;object-fit:cover}.mobile-brand small{margin-left:auto;font-size:.7rem;color:#8a999b;font-weight:400}.topline{gap:14px;align-items:flex-start;margin-bottom:26px;flex-wrap:wrap}.topline h1{font-size:1.8rem;margin-bottom:9px;letter-spacing:-.05em;line-height:1.3}.topline p{font-size:.84rem;line-height:1.7}.topline>.date-pill{font-size:.7rem;padding:7px 9px;margin-top:5px;gap:5px}.date-pill .ui-icon{display:none}.topline>select,.topline>input[type=date]{flex:0 1 100%;width:100%;min-width:0;max-width:100%;background:#ffffffa8}.grid4{gap:12px}.metric{padding:18px;min-height:122px;border-radius:22px}.metric .label{font-size:.81rem;gap:7px}.metric .value{font-size:2rem;margin-top:20px}.card{padding:22px;border-radius:23px}.card>h2{margin-bottom:20px}.form-grid,.two-col{grid-template-columns:minmax(0,1fr)}.form-grid .wide{grid-column:auto}.form-stack{gap:20px;margin-top:22px}.form-grid{gap:19px}.field{font-size:.9rem}.field input,.field select,.field textarea{min-height:50px}.today-actions{gap:10px;margin-top:14px}.today-actions .btn{padding:13px 12px;font-size:.81rem;gap:8px;border-radius:16px;min-width:0}.today-actions .ui-icon{width:18px;height:18px}.action-chevron{font-size:1rem}.section{margin-top:27px}.section-head{gap:12px}.section-head>.field{width:146px}.section-head h2{font-size:1.13rem}.filters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%;overflow:visible;gap:3px}.filter{padding:8px 4px;min-height:38px;font-size:.81rem}.student-row{padding:15px 13px;gap:12px;min-height:84px;border-radius:20px}.student-main strong{font-size:1rem}.student-main small{font-size:.76rem}.student-tail small{font-size:.7rem}.badge{font-size:.72rem}.avatar{width:44px;height:44px;border-radius:16px}.quick-links button{font-size:.8rem;min-height:87px}.parent-hero{padding:24px}.parent-status{padding:23px}.report-paper{padding:22px}.admin-table{min-width:560px}.work-students{grid-template-columns:minmax(0,1fr)}.homework-row{flex-wrap:wrap}.work-controls{width:100%;justify-content:flex-start}.menu-preview{grid-template-columns:minmax(0,1fr)}.meal-photo{max-height:300px}.form-actions>.btn{flex:1;white-space:nowrap;padding:12px 14px}.report-top{flex-wrap:wrap}.split>.field{min-width:0}
 .mobile-nav{display:grid;grid-template-columns:repeat(var(--nav-count,5),minmax(0,1fr));gap:0;position:fixed;z-index:20;bottom:calc(10px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);width:calc(100% - 24px);max-width:520px;padding:6px;border:1px solid #ffffffd9;background:#ffffffed;border-radius:26px;box-shadow:0 6px 28px #243d4310,0 1px 3px #243d430a;isolation:isolate}.nav-indicator{position:absolute;z-index:-1;top:6px;bottom:6px;left:6px;width:calc((100% - 12px)/var(--nav-count,5));border-radius:20px;background:#e9f1f8;transform:translateX(calc(var(--nav-index,0)*100%));transition:transform .36s var(--ease)}.mobile-nav button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;min-width:0;min-height:58px;border:0;background:transparent;color:#879497;border-radius:20px;font-size:.8rem;font-weight:500;padding:7px 2px;transition:color .2s,transform .22s var(--ease)}.mobile-nav button.active{color:#3e7396;font-weight:600}.mobile-nav button:active{transform:scale(.93)}.mobile-nav .nav-icon{width:24px;height:24px}.mobile-nav .ui-icon{width:23px;height:23px}.more-backdrop{display:block;position:fixed;inset:0;z-index:18;background:#203b4024;border:0;animation:fade-in .2s ease both}.more-panel{display:grid;position:fixed;z-index:19;left:50%;bottom:calc(94px + env(safe-area-inset-bottom));width:calc(100% - 32px);max-width:510px;padding:12px;background:#fffffff5;border:1px solid #ffffff;border-radius:26px;box-shadow:0 16px 48px #19312e18;transform:translateX(-50%);animation:sheet-in .3s var(--ease) both}.more-panel button{display:flex;gap:15px;align-items:center;border:0;background:transparent;border-radius:15px;min-height:56px;padding:13px 17px;text-align:left;color:#465e62;font-weight:500;font-size:.97rem;transition:background .18s}.more-panel .nav-icon{color:#7896aa}.more-panel.is-closing{animation:sheet-out .16s ease both}.more-backdrop.is-closing{animation:fade-out .16s ease both}#toast{bottom:calc(99px + env(safe-area-inset-bottom));font-size:.86rem;max-width:calc(100% - 38px)}
 .login-screen{grid-template-columns:minmax(0,1fr);background:#f8faf9}.login-art{padding:28px 28px 30px;min-height:310px;border-radius:0 0 32px 32px}.login-brand{font-size:1.02rem}.brand-icon{width:40px;height:40px;border-radius:12px}.login-message{margin:34px 0 0}.login-message h1{font-size:2.65rem;margin-bottom:15px}.login-message p{font-size:.85rem;margin-bottom:0}.login-note{display:none}.login-panel{padding:32px 28px 44px;align-items:start}.login-card{max-width:420px}.login-card h2{font-size:1.65rem}.eyebrow{display:none}.login-card .form-stack{margin-top:27px;gap:20px}.login-card>.muted{font-size:.85rem}
}
@media(max-width:370px){.main{padding-left:16px;padding-right:16px}.topline h1{font-size:1.62rem}.topline>.date-pill{font-size:.64rem}.card{padding:18px}.metric{padding:16px}.mobile-nav button{font-size:.68rem}.today-actions .btn{font-size:.76rem}.today-actions .action-chevron{display:none}.student-tail small{display:none}}
@supports(backdrop-filter:blur(20px)){.mobile-nav{background:#ffffffe0;backdrop-filter:blur(22px) saturate(1.25);-webkit-backdrop-filter:blur(22px) saturate(1.25)}.more-panel{background:#fffffff0;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}}
@keyframes page-in{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@keyframes fade-in{from{opacity:0}to{opacity:1}}@keyframes fade-out{to{opacity:0}}@keyframes sheet-in{from{opacity:0;transform:translate(-50%,12px) scale(.98)}to{opacity:1;transform:translate(-50%,0) scale(1)}}@keyframes sheet-out{to{opacity:0;transform:translate(-50%,8px) scale(.985)}}@keyframes progress{from{transform:translateX(-110%)}to{transform:translateX(390%)}}@keyframes spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.nav-progress:after{width:100%;opacity:.65}.btn:active,.student-row:active,.mobile-nav button:active,.quick-links button:active{transform:none}}

@media(max-width:680px){.topline>.date-pill{display:none}}

.side-brand img,.mobile-brand img,.brand-icon{object-fit:contain;background:transparent;border-radius:0}.login-brand .brand-icon{width:43px;height:47px}
/* Stable date surface: native picker stays accessible inside an explicitly sized box. */
.date-control{position:relative;display:flex;align-items:center;gap:10px;isolation:isolate;width:100%;min-width:0;max-width:100%;height:50px;overflow:hidden;border:1px solid #e2e8eb;border-radius:13px;padding:0 14px;background:#f9fafb;color:var(--ink);font-size:16px;font-weight:400;box-sizing:border-box}
.date-control:focus-within{border-color:#84abc3;background:#fff;box-shadow:0 0 0 3px #39789e10}
.date-display{flex:1;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-variant-numeric:tabular-nums;pointer-events:none}.date-display.is-empty{color:#929da3}
.date-control>.ui-icon{flex:none;width:18px;height:18px;color:#7993a3;pointer-events:none}
.date-control>input[type=date]{position:absolute;inset:0;z-index:1;display:block;appearance:none;-webkit-appearance:none;box-sizing:border-box;width:100%;min-width:0;max-width:100%;inline-size:100%;min-inline-size:0;max-inline-size:100%;height:100%;min-height:0;margin:0;padding:0;border:0;border-radius:inherit;opacity:0;cursor:pointer;font-size:16px}
.date-control>input[type=date]::-webkit-calendar-picker-indicator{position:absolute;inset:0;width:100%;height:100%;margin:0;padding:0;cursor:pointer}
.topline>.date-control{flex:0 1 205px;width:205px;max-width:44%}.section-head>.field .date-control{height:42px;font-size:.8rem;padding:0 9px}.section-head>.field .date-control .ui-icon{width:15px;height:15px}
.app-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.header-brand{display:none}.live-clock{margin-left:auto;display:flex;flex-direction:column;gap:3px;text-align:right;flex:none;font-variant-numeric:tabular-nums;color:#5b768b;line-height:1.35}.clock-time{font-size:1.02rem;font-weight:550;letter-spacing:.04em}.clock-date{font-size:.68rem;color:#86949c;white-space:nowrap}
@media(min-width:681px){.main{padding-top:24px}.app-header{margin-bottom:20px}}
@media(max-width:680px){.app-header{margin-bottom:26px}.header-brand{display:flex;align-items:center;gap:8px;color:#5c778b;font-size:.84rem;font-weight:550;min-width:0}.header-brand img{width:29px;height:29px;object-fit:contain}.clock-time{font-size:.94rem}.clock-date{font-size:.61rem}.topline>.date-control{flex:0 1 100%;width:100%;max-width:100%}.field,.form-grid,.form-stack{min-width:0;max-width:100%}.field>input,.field>select,.field>textarea{box-sizing:border-box;max-inline-size:100%}.main{padding-bottom:calc(140px + env(safe-area-inset-bottom))}}
@media(max-width:370px){.header-brand{font-size:.78rem}.clock-time{font-size:.88rem}.clock-date{font-size:.58rem}}