:root{--accent:#285ad6;--navy:#203c74;--ink:#192840;--muted:#68768b;--line:#e2e7ef;--paper:#fff;--bg:#f3f5f9;--danger:#ac3544;--good:#26785e;--radius:18px;color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.5;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #9cb9ff;outline-offset:3px}button{border:0;background:none;color:inherit}h1,h2,h3,h4,p{margin:0}h1{font-size:clamp(1.7rem,3vw,2.25rem);line-height:1.18;letter-spacing:-.035em;font-weight:700}h2{font-size:1.25rem;letter-spacing:-.02em;line-height:1.3}h3{font-size:1.04rem;line-height:1.4}p+p{margin-top:.65rem}.muted{color:var(--muted)}.small{font-size:.85rem}.eyebrow{font-size:.69rem;letter-spacing:.13em;text-transform:uppercase;font-weight:750;color:var(--muted)}.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.between{justify-content:space-between}.stack{display:flex;flex-direction:column;gap:16px}.wrap{overflow-wrap:anywhere}.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:44px;border-radius:11px;padding:10px 16px;font-weight:650;font-size:.88rem;line-height:1.35;text-decoration:none;transition:background .15s}.btn:hover{text-decoration:none;filter:brightness(.97)}.btn-primary{background:var(--accent);color:white}.btn-soft{background:#edf2fc;color:#234ea9}.btn-outline{border:1px solid var(--line);background:white}.btn-danger{color:var(--danger);background:#fcedf0}.btn-small{min-height:38px;padding:8px 12px;font-size:.8rem}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;position:relative;flex-shrink:0}.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.badge{display:inline-flex;align-items:center;padding:4px 9px;border-radius:7px;line-height:1.25;font-size:.72rem;font-weight:650;background:#edf2fc;color:#4564a4}.badge.green{background:#e7f5ec;color:#287656}.badge.orange{background:#fff3df;color:#9d631c}.badge.red{background:#fcecf0;color:#a93c50}.badge.gray{background:#eff1f5;color:#6d7889}.badge.purple{background:#f1ecfc;color:#7954ac}.dot{width:7px;height:7px;border-radius:50%;background:currentColor;display:inline-block;margin-right:5px}.shell{display:grid;grid-template-columns:236px minmax(0,1fr);min-height:100vh}.sidebar{position:fixed;width:236px;inset:0 auto 0 0;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:29px 19px 20px;z-index:20}.brand{display:flex;align-items:center;gap:10px;padding:0 9px 33px;font-size:1.38rem;letter-spacing:-.04em;font-weight:730}.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--navy);display:inline-flex;align-items:center;justify-content:center;color:white;font-size:1.55rem;font-weight:650;flex-shrink:0}.school-label{padding:0 12px 17px}.school-name{font-size:.83rem;font-weight:650;margin-top:5px;overflow-wrap:anywhere}.nav{display:flex;flex-direction:column;gap:5px}.nav-link{display:flex;align-items:center;gap:12px;padding:13px 14px;text-align:left;border-radius:11px;font-size:.9rem;color:#68778e;font-weight:550;min-height:48px}.nav-link:hover{background:#f5f7fb}.nav-link.active{color:#2454bc;background:#ecf1fb;font-weight:700}.nav-count{margin-left:auto;background:white;color:#325da8;min-width:22px;text-align:center;border-radius:5px;font-size:.69rem}.sidebar-bottom{margin-top:auto;padding-top:35px}.workspace-note{padding:14px 13px;background:#f5f7fb;border-radius:12px;font-size:.72rem;line-height:1.6;color:var(--muted)}.profile{display:flex;align-items:center;gap:10px;padding:21px 9px 0}.avatar{border-radius:50%;width:38px;height:38px;background:#e9edf6;color:#405a85;display:inline-flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;flex-shrink:0}.profile-name{font-size:.78rem;font-weight:650}.profile-role{font-size:.68rem;color:var(--muted)}.workspace{grid-column:2;min-width:0}.topbar{height:79px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 38px;background:rgba(255,255,255,.65);gap:16px}.topbar-path{font-size:.83rem;color:var(--muted)}.topbar-path span{color:var(--ink);margin-left:9px}.topbar-actions{display:flex;align-items:center;gap:12px}.live-note{font-size:.72rem;color:var(--muted)}.notification-dot{position:absolute;right:8px;top:7px;border:2px solid #fff;background:#e17b4f;width:10px;height:10px;border-radius:50%}.mobile-brand{display:none}.content{max-width:1430px;margin:0 auto;padding:31px 38px 45px}.page-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:26px}.page-head .muted{margin-top:9px;font-size:.87rem}.head-actions{display:flex;gap:9px;flex-wrap:wrap}.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:29px}.stat{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 20px;display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.stat-label{font-size:.76rem;color:var(--muted);margin-bottom:7px}.stat-value{font-size:1.65rem;line-height:1.25;font-weight:650;letter-spacing:-.04em}.stat-sub{font-size:.7rem;color:var(--muted);margin-top:7px}.stat-icon{color:#5773ab;background:#edf2fb;border-radius:10px;width:35px;height:35px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-icon.orange{background:#fff4e5;color:#c27d33}.stat-icon.green{background:#eaf5ed;color:#438667}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(270px,1fr);gap:25px;align-items:start}.section-title{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:16px}.section-title h2{font-size:1.1rem}.subtle-link{font-size:.78rem;font-weight:650;color:#4563a0;min-height:34px;display:inline-flex;align-items:center}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}.panel+.panel{margin-top:18px}.panel-title{margin-bottom:17px}.lesson-row{display:grid;grid-template-columns:55px minmax(0,1fr);gap:14px;position:relative;padding-bottom:16px}.lesson-time{font-size:.86rem;letter-spacing:-.02em;font-weight:650;padding-top:23px;text-align:right;position:relative}.lesson-time small{display:block;color:var(--muted);font-weight:400;font-size:.64rem;margin-top:4px}.lesson-row:not(:last-child) .lesson-time:after{content:"";position:absolute;top:69px;bottom:0;right:5px;width:1px;background:#dbe1eb}.lesson-card{padding:20px;border:1px solid var(--line);background:#fff;border-radius:15px;min-width:0}.lesson-card.next{border-color:#b2c7f0;box-shadow:0 4px 18px #203c7406}.lesson-card.finished{background:#f9fafc}.lesson-top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.lesson-name{font-size:1rem;font-weight:650;margin-bottom:4px}.lesson-meta{font-size:.75rem;color:var(--muted)}.lesson-topic{font-size:.8rem;margin-top:13px;line-height:1.6}.lesson-actions{display:flex;align-items:center;gap:8px;margin-top:17px;flex-wrap:wrap}.lesson-actions .btn{min-height:37px;font-size:.75rem;padding:8px 12px}.lesson-actions .finish{margin-left:auto}.task-row{display:flex;gap:12px;padding:15px 0;border-bottom:1px solid #edf0f5;align-items:flex-start}.task-row:first-child{padding-top:0}.task-row:last-child{border-bottom:0;padding-bottom:0}.task-icon{width:33px;height:33px;border-radius:9px;display:flex;align-items:center;justify-content:center;background:#edf2fb;color:#5b78b2;flex-shrink:0}.task-icon.orange{background:#fff3e3;color:#bf8545}.task-icon.red{background:#fceef0;color:#b45d6c}.task-copy{flex:1;min-width:0}.task-title{font-size:.82rem;font-weight:650}.task-desc{font-size:.74rem;color:var(--muted);margin-top:4px;line-height:1.5}.task-action{margin-top:8px;font-size:.74rem;font-weight:650;color:#315ab0;display:inline-block;padding:3px 0}.tip-card{background:#eaf0fc;border-radius:var(--radius);padding:22px;color:#3c5685;margin-top:20px}.tip-card h3{font-size:.84rem}.tip-card p{font-size:.77rem;margin-top:8px;line-height:1.65}.cards-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.student-card{display:flex;flex-direction:column;gap:17px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-align:left;width:100%}.student-card:hover{border-color:#a5bce8}.student-card .avatar{width:45px;height:45px;font-size:.9rem}.student-card h3{margin-bottom:4px}.student-card p{font-size:.76rem}.student-card-footer{border-top:1px solid var(--line);padding-top:14px;display:flex;justify-content:space-between;align-items:center;font-size:.75rem;gap:10px}.empty{padding:33px 24px;border:1px dashed #d6deec;border-radius:15px;color:var(--muted);text-align:center;font-size:.85rem;background:#ffffff70}.empty h3{color:#4e607a;margin-bottom:7px}.empty .icon{width:28px;height:28px;margin-bottom:10px;color:#8295b5}.empty .btn{margin-top:15px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px;min-width:0}.field>span,.field>label{font-size:.81rem;font-weight:650}.field small{font-size:.72rem;color:var(--muted);font-weight:400}.field input,.field select,.field textarea{width:100%;min-width:0;border:1px solid #d7deeb;border-radius:10px;padding:11px 12px;color:var(--ink);background:#fff;min-height:44px}.field textarea{min-height:88px;resize:vertical;line-height:1.55}.field input[type=color]{padding:5px;height:45px}.field input[type=file]{padding:9px;font-size:.8rem}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.span-two{grid-column:1/-1}.check{display:flex;align-items:flex-start;gap:9px;font-size:.83rem;margin:12px 0;line-height:1.5}.check input{width:18px;height:18px;accent-color:var(--accent);margin:3px 0;flex-shrink:0}.form-section{border-top:1px solid var(--line);padding-top:20px;margin-top:18px}.form-section>h3{margin-bottom:16px}.form-help{padding:13px 15px;background:#f3f6fb;border-radius:11px;font-size:.76rem;color:#5e708d;line-height:1.65;margin:12px 0 18px}.form-error{color:var(--danger);background:#fceef1;padding:12px 14px;border-radius:10px;font-size:.82rem;margin:12px 0;overflow-wrap:anywhere}.hidden{display:none!important}.form-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;margin-top:22px;flex-wrap:wrap}.modal-backdrop{position:fixed;inset:0;background:#14233b66;backdrop-filter:blur(3px);z-index:100;display:flex;align-items:center;justify-content:center;padding:24px}.modal{background:#fff;border-radius:22px;width:min(100%,670px);max-height:calc(100dvh - 48px);overflow:auto;box-shadow:0 30px 90px #16284e33;padding:26px;position:relative}.modal.wide{width:min(100%,900px)}.modal-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:21px}.modal-header h2{font-size:1.38rem;margin:5px 0 6px}.modal-header p{font-size:.8rem;color:var(--muted)}.modal-header .icon-btn{border:0;background:#f2f4f8;width:36px;height:36px}.tabs{display:flex;gap:6px;overflow-x:auto;flex-wrap:nowrap;padding-bottom:6px;margin-bottom:19px}.tab{padding:10px 15px;white-space:nowrap;border-radius:9px;font-size:.83rem;min-height:42px;color:var(--muted);background:#e9edf4}.tab.active{background:#fff;color:var(--accent);box-shadow:0 1px 4px #26385913}.chips{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:14px}.chip{border:1px solid #dbe3f0;border-radius:8px;font-size:.72rem;padding:7px 10px;min-height:33px;color:#566c8f}.chip:hover{background:#eff4fd}.calendar-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:20px}.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;margin-bottom:22px}.day-button{border:1px solid var(--line);background:white;border-radius:12px;padding:14px 3px;display:flex;align-items:center;flex-direction:column;gap:7px;font-size:.75rem;min-height:90px}.day-button strong{font-size:1.1rem}.day-button.selected{background:var(--navy);color:white;border-color:var(--navy)}.day-count{font-size:.65rem;color:var(--muted)}.day-button.selected .day-count{color:#c1cfe9}.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse;font-size:.8rem}.data-table th{text-align:left;font-weight:550;color:var(--muted);padding:12px;border-bottom:1px solid var(--line);white-space:nowrap}.data-table td{padding:14px 12px;border-bottom:1px solid #edf0f5;vertical-align:top}.data-table tr:last-child td{border-bottom:0}.data-table .btn{white-space:nowrap}.money{font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:650}.negative{color:var(--danger)}.positive{color:var(--good)}.progress-track{background:#edf1f7;border-radius:10px;height:6px;overflow:hidden;margin:12px 0 8px}.progress-fill{background:#669287;height:100%;border-radius:10px}.homework-card{border:1px solid var(--line);border-radius:15px;background:#fff;padding:20px;margin-bottom:15px}.homework-card h3{margin:6px 0}.homework-text{white-space:pre-wrap;font-size:.84rem;margin:12px 0}.attachment-list{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.file-link{display:flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:8px;padding:7px 10px;font-size:.75rem;max-width:100%;overflow-wrap:anywhere}.file-link .icon{width:15px;height:15px}.history-item{padding:15px 0;border-bottom:1px solid var(--line)}.history-item:last-child{border-bottom:0}.history-item p{font-size:.8rem;white-space:pre-wrap;margin-top:6px}.history-item .muted{font-size:.73rem}.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}.summary-number{background:#f3f6fb;border-radius:12px;padding:15px}.summary-number strong{display:block;font-size:1.4rem}.summary-number span{font-size:.72rem;color:var(--muted)}.rules{font-size:.76rem;color:var(--muted);padding-left:18px;line-height:1.8}.quote{border-left:3px solid #aebfe2;padding:9px 14px;background:#f6f8fc;margin:14px 0;font-size:.83rem;white-space:pre-wrap}.family-hero{background:var(--navy);color:#fff;border-radius:20px;padding:28px;margin-bottom:24px;overflow:hidden;position:relative}.family-hero:after{content:"";position:absolute;width:190px;height:190px;border:35px solid #ffffff08;border-radius:50%;right:-60px;top:-70px;pointer-events:none}.family-hero .eyebrow{color:#bfcdea}.family-hero h2{font-size:1.6rem;margin:12px 0 9px}.family-hero p{color:#c3d1ec;font-size:.86rem}.family-hero .btn-primary{background:white;color:var(--navy)}.family-hero .btn-outline{border-color:#ffffff33;color:white;background:transparent}.family-hero .lesson-actions{position:relative;z-index:1}.child-select{border:1px solid #d9e0ed;background:white;border-radius:10px;padding:10px 14px;max-width:240px;font-size:.9rem;min-height:44px}.auth-page{min-height:100dvh;display:grid;grid-template-columns:1fr 1fr}.auth-aside{background:#203c74;color:#fff;padding:50px 12%;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.auth-aside:after{content:"";position:absolute;width:380px;height:380px;border:75px solid #ffffff06;border-radius:50%;right:-180px;top:40%}.auth-aside .brand{padding:0;color:#fff;z-index:1}.auth-aside .brand-mark{background:#ffffff1a}.auth-aside h1{font-size:clamp(2rem,4vw,3.6rem);line-height:1.14;font-weight:580;max-width:430px}.auth-aside p{font-size:.95rem;color:#bccbe7;max-width:350px;margin-top:24px;line-height:1.8}.auth-aside footer{font-size:.72rem;color:#b5c5e2}.auth-main{display:flex;align-items:center;justify-content:center;padding:50px 24px;background:#f7f8fb}.auth-form{max-width:380px;width:100%}.auth-form h2{font-size:1.7rem;letter-spacing:-.04em;margin:12px 0}.auth-form>p{margin-bottom:29px;font-size:.88rem;color:var(--muted)}.auth-form .btn-primary{width:100%;min-height:47px;margin-top:7px}.auth-help{font-size:.78rem;color:var(--muted);text-align:center;margin-top:20px;line-height:1.65}.auth-demo{background:#eef2f9;border:1px solid #dce4f2;border-radius:10px;padding:12px 14px;margin-bottom:22px;font-size:.76rem;color:#62728a}.loading-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;gap:14px;color:var(--muted)}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#253b5d;color:white;border-radius:12px;box-shadow:0 6px 30px #17294233;padding:12px 20px;font-size:.85rem;z-index:200;max-width:min(90%,560px);display:none}#toast.visible{display:block}.error-page{max-width:500px;margin:15vh auto;padding:24px}.error-page h1{margin-bottom:18px}.error-page .btn{margin-top:20px}.notification-item{padding:18px 0;border-bottom:1px solid var(--line)}.notification-item.unread h3:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:8px}.notification-item p{font-size:.82rem;color:var(--muted);margin-top:6px}.notification-item time{font-size:.7rem;color:var(--muted)}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}.settings-grid .panel{margin:0}.status-note{font-size:.73rem;color:var(--muted);margin-left:auto;min-height:20px}.invite-link{font-size:.75rem;word-break:break-all;display:block;background:#f1f5fc;border:1px solid var(--line);border-radius:10px;padding:12px;margin:16px 0}.skip{position:absolute;left:12px;top:-100px;z-index:300;background:#fff;padding:10px}.skip:focus{top:12px}.bottom-nav{display:none}.offline-banner{background:#fff2dc;color:#966125;font-size:.79rem;padding:10px 25px;text-align:center}.month-control{border:1px solid var(--line);background:#fff;padding:9px 11px;border-radius:9px;min-height:42px;min-width:0}.nowrap{white-space:nowrap}.divider{height:1px;background:var(--line);margin:20px 0}.info-row{display:flex;gap:15px;justify-content:space-between;font-size:.82rem;padding:9px 0;border-bottom:1px solid #edf0f5}.info-row:last-child{border:0}.danger-zone{border-color:#ecd3d9}.notice{font-size:.76rem;line-height:1.65;padding:13px 16px;border-radius:10px;background:#fff5e7;color:#947040;margin:14px 0}.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 15px}.compact-details{font-size:.78rem;color:var(--muted);margin:12px 0}.compact-details summary{cursor:pointer;padding:6px 0}.compact-details p{padding-top:7px}.template-list{display:flex;flex-wrap:wrap;gap:6px}.kpi-note{font-size:.7rem;margin-top:10px;color:var(--muted)}
@media(min-width:1500px){.content{padding-top:39px}.stat{padding:22px}.lesson-card{padding:23px}}
@media(max-width:1150px){.shell{grid-template-columns:210px minmax(0,1fr)}.sidebar{width:210px;padding-left:12px;padding-right:12px}.content{padding:27px 25px 40px}.topbar{padding:0 25px}.dashboard-grid{grid-template-columns:minmax(0,1.35fr) minmax(245px,1fr);gap:18px}.cards-grid{grid-template-columns:repeat(2,1fr)}.stat{padding:15px}.stat-icon{display:none}.lesson-row{grid-template-columns:43px 1fr;gap:10px}.lesson-card{padding:17px}.lesson-actions .finish{margin-left:0}.panel{padding:19px}}
@media(max-width:900px){.dashboard-grid{grid-template-columns:1fr}.attention-column{display:grid;grid-template-columns:1fr 1fr;gap:17px}.attention-column .panel,.attention-column .tip-card{margin:0}.attention-column>div:first-child{grid-column:1/-1}.settings-grid{grid-template-columns:1fr}.auth-aside{padding:40px 11%}.auth-aside h1{font-size:2.3rem}.auth-page{grid-template-columns:.85fr 1fr}.stat-grid{gap:9px}.stat{padding:13px}.stat-value{font-size:1.45rem}.stat-label{font-size:.68rem}.stat-sub{font-size:.64rem}}
@media(max-width:720px){.shell{display:block}.sidebar{display:none}.workspace{width:100%}.topbar{height:68px;padding:0 20px;position:sticky;top:0;z-index:30;background:#fffffff2;backdrop-filter:blur(12px)}.topbar-path{display:none}.mobile-brand{display:flex;gap:9px;align-items:center;font-size:1.1rem;font-weight:700;letter-spacing:-.03em}.mobile-brand .brand-mark{width:31px;height:31px;font-size:1.25rem;border-radius:9px}.live-note{display:none}.topbar-actions{gap:8px}.topbar .icon-btn{width:38px;height:38px;border-radius:10px}.content{padding:25px 19px 105px}.page-head{align-items:flex-start;gap:12px;margin-bottom:22px;flex-wrap:wrap}.page-head .muted{font-size:.78rem;margin-top:8px}.head-actions .btn{font-size:.78rem;padding:10px 12px}.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:26px}.stat{padding:15px 17px;border-radius:13px}.stat-icon{display:flex;width:29px;height:29px}.stat-icon .icon{width:17px;height:17px}.stat-label{font-size:.71rem}.stat-value{font-size:1.6rem}.stat-sub{font-size:.65rem}.dashboard-grid{gap:24px}.section-title{margin-bottom:14px}.section-title h2{font-size:1.04rem}.lesson-row{grid-template-columns:43px minmax(0,1fr);gap:10px}.lesson-card{padding:17px 15px;border-radius:13px}.lesson-name{font-size:.95rem}.lesson-time{font-size:.78rem}.lesson-meta{font-size:.69rem}.lesson-actions{gap:7px;margin-top:15px}.lesson-actions .btn{padding:8px 10px;min-height:39px;font-size:.71rem}.lesson-actions .icon{width:15px;height:15px}.attention-column{display:block}.attention-column .panel,.attention-column .tip-card{margin-bottom:16px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:40;border-top:1px solid var(--line);background:#fffffff5;backdrop-filter:blur(15px);display:flex;justify-content:space-around;align-items:stretch;padding:7px 6px max(8px,env(safe-area-inset-bottom));gap:2px}.bottom-nav button{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;color:#7b879b;font-size:.59rem;padding:5px 3px;flex:1;min-height:48px;min-width:0}.bottom-nav button.active{color:var(--accent);font-weight:700}.bottom-nav .icon{width:21px;height:21px}.cards-grid{grid-template-columns:1fr}.student-card{padding:19px}.modal-backdrop{padding:12px;align-items:flex-end}.modal{padding:21px 18px;border-radius:19px;max-height:calc(100dvh - 24px);width:100%}.modal-header h2{font-size:1.25rem}.form-grid{gap:0 13px}.form-actions{gap:8px}.form-actions .btn{flex:1}.calendar-grid{gap:4px}.day-button{padding:11px 2px;border-radius:9px;min-height:83px;font-size:.65rem}.day-button strong{font-size:1rem}.day-count{font-size:.54rem}.calendar-head .btn{padding:8px 11px}.calendar-head h2{font-size:1rem}.auth-page{display:block}.auth-aside{min-height:auto;padding:25px 25px 29px}.auth-aside h1{font-size:1.7rem;margin-top:26px;max-width:100%}.auth-aside p,.auth-aside footer{display:none}.auth-aside .brand{font-size:1.3rem}.auth-main{padding:30px 25px 50px;min-height:65vh}.auth-form h2{font-size:1.5rem}.auth-form>p{margin-bottom:23px}.family-hero{padding:23px}.family-hero h2{font-size:1.4rem}.family-hero p{font-size:.78rem}.summary-grid{grid-template-columns:repeat(2,1fr)}.summary-number{padding:14px}.child-select{max-width:100%}#toast{bottom:89px}.table-wrap{margin-left:-6px;margin-right:-6px}.data-table td,.data-table th{padding:12px 8px}.data-table{font-size:.75rem}.check-grid{grid-template-columns:1fr}.status-note{width:100%;text-align:right}.info-row{font-size:.78rem}.panel{padding:19px}.homework-card{padding:18px}.homework-text{font-size:.8rem}}
@media(max-width:380px){.content{padding-left:13px;padding-right:13px}.topbar{padding:0 14px}.form-grid{grid-template-columns:1fr}.span-two{grid-column:auto}.stat{padding:14px 12px}.stat-icon{display:none}.lesson-row{grid-template-columns:39px 1fr;gap:8px}.lesson-card{padding:15px 12px}.lesson-top{flex-wrap:wrap}.bottom-nav button{font-size:.55rem}.btn{font-size:.8rem}.modal{padding:19px 15px}.page-head h1{font-size:1.65rem}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{.sidebar,.topbar,.bottom-nav,.head-actions,.btn,.modal-backdrop,#toast{display:none!important}.shell{display:block}.content{padding:0}.panel{break-inside:avoid}.workspace{width:100%}}
/* Content remains readable when the browser increases text size. */
.lesson-top>div,.page-head>div,.task-copy,.profile>div{min-width:0}
.lesson-name,.lesson-topic,.task-title,.task-desc,.stat-label,.stat-value,h1,h2,h3{overflow-wrap:anywhere}
.form-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,12rem),1fr))}
.summary-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,8rem),1fr))}
.icon-btn[title]:empty{min-width:44px}
.bottom-nav button span{max-width:100%;overflow-wrap:anywhere}
.topbar{min-height:68px;height:auto;padding-top:16px;padding-bottom:16px}
@media(max-width:720px){.stat-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,8.8rem),1fr))}.topbar{padding-top:13px;padding-bottom:13px}.calendar-grid{overflow-x:auto}.day-button{min-width:34px}.content{padding-bottom:max(125px,calc(5rem + 42px))}.modal-backdrop{overflow:auto}.modal{flex-shrink:0}}
.lesson-timezones{display:flex;flex-direction:column;gap:4px;margin-top:12px;font-size:.72rem;line-height:1.5;color:#5c6f8b;overflow-wrap:anywhere}
.timezone-secondary{display:block;margin-top:4px;font-size:.72rem;font-weight:400;line-height:1.5;color:#728097;overflow-wrap:anywhere}
.family-hero .timezone-secondary{color:#d1ddf2;font-size:.8rem;margin-top:12px}
.family-hero h2{font-size:clamp(1.15rem,2.5vw,1.6rem);line-height:1.5}
.timezone-help{font-size:.72rem;line-height:1.55;color:var(--muted);margin:-8px 0 17px}
.timezone-field{min-width:0}.timezone-field .field{margin-bottom:13px}
.homework-card>.row>span:last-child{max-width:100%;overflow-wrap:anywhere}
@media(max-width:720px){.lesson-timezones{font-size:.68rem}.timezone-secondary{font-size:.68rem}.lesson-top{flex-wrap:wrap}.family-hero h2{font-size:1.15rem}.info-row{flex-wrap:wrap}.info-row strong{overflow-wrap:anywhere}}
/* v0.2.1 — a compact workspace in Popov Academy's visual language. */
:root{--accent:#1c4161;--navy:#1c4161;--ink:#17293a;--muted:#4b5563;--line:#dce1e5;--bg:#f6f3ed;--danger:#a12e3a;--good:#216344;--radius:16px;font-size:16px;line-height:1.55}
body{color:var(--ink);background:var(--bg)}button,input,select,textarea{color:var(--ink)}button:disabled{opacity:1;background:#eef0f2;color:#535d69;cursor:not-allowed;border-color:#d5d9df}
h1{font-size:clamp(1.625rem,3vw,2rem);line-height:1.3;letter-spacing:-.03em}h2{font-size:1.375rem;line-height:1.4}h3{font-size:1.125rem;line-height:1.45}h4{font-size:1rem}.small,.eyebrow,.muted,.live-note,.task-desc,.task-title,.task-action,.profile-role,.profile-name,.school-name,.workspace-note,.stat-label,.stat-sub,.lesson-meta,.lesson-topic,.kpi-note,.day-count,.form-help,.form-error,.field small,.rules,.compact-details,.info-row,.quote,.homework-text,.auth-help,.auth-demo,.timezone-help,.timezone-secondary,.lesson-timezones,.status-note,.notice,.notification-item time{font-size:.875rem;color:var(--muted)}
.eyebrow{font-size:.875rem;letter-spacing:.06em;text-transform:none;color:#4b5563;font-weight:650}.muted span,.small span{color:inherit}.negative{color:var(--danger)}.positive{color:var(--good)}
.btn,.btn-small,.lesson-actions .btn,.form-actions .btn,.chip,.task-action,.subtle-link,.tab,.nav-link{font-size:1rem;line-height:1.4;min-height:46px;padding:11px 16px;color:var(--ink);border-radius:10px}.btn-primary,.lesson-actions .btn-primary,.form-actions .btn-primary{color:#fff;background:var(--accent)}.btn-primary span{color:#fff}.btn-primary:hover{background:#16364f}.btn-outline{background:#fff;border:1px solid #c7d0d8;color:#1c4161}.btn-soft{background:#e8f0f6;color:#1c4161}.btn-danger{background:#fbebed;color:#972b3a}.btn:hover{filter:none}.btn-outline:hover,.btn-soft:hover{background:#eaf1f6}.icon-btn{width:46px;height:46px;border-radius:10px;color:#1c4161}.icon{width:21px;height:21px}.chip{font-size:.875rem;padding:10px 13px;background:#f4f6f8;border-color:#d8e0e7;color:#26445e}.chip:hover{background:#e6eef5}.subtle-link,.task-action{padding:9px 0;color:#1c4161}.badge{font-size:.875rem;padding:5px 10px;line-height:1.35;font-weight:600}.badge.gray{background:#eceff2;color:#4b5563}.badge.green{background:#e7f2e9;color:#245b3c}.badge.orange{background:#fff0d9;color:#85540d}.badge.red{background:#fce8ec;color:#992f43}.badge.purple{background:#ede9f5;color:#62488e}
.shell{grid-template-columns:260px minmax(0,1fr)}.sidebar{width:260px;padding:25px 18px 22px;background:#fff}.brand{padding:0;margin-bottom:34px;gap:12px;letter-spacing:0;align-items:center}.brand-image{width:61px;height:66px;object-fit:contain;flex-shrink:0}.brand>div{min-width:0}.brand strong{display:block;font-size:1.075rem;line-height:1.35;font-weight:700;color:#17293a}.brand span{display:block;font-size:.8rem;line-height:1.45;color:#4b5563;margin-top:4px}.brand-mark{display:none}.nav{gap:8px}.nav-link{min-height:48px;color:#364a5c;padding:12px 16px;gap:12px}.nav-link.active{background:#e9f0f5;color:#1c4161;font-weight:700}.nav-link:hover{background:#edf2f6}.profile{padding-top:24px}.profile-name{font-size:1rem;color:#17293a}.profile-role{font-size:.875rem}.avatar{width:42px;height:42px;background:#e8eef2;color:#24445f;font-size:.9rem}.sidebar-bottom>.nav-link{width:100%;font-size:.95rem}.topbar{padding:18px 38px;background:#fff;border-color:#e0e2e4;min-height:84px}.desktop-context{font-weight:650;font-size:1rem}.desktop-context span{font-size:.875rem;color:var(--muted);margin-left:16px;font-weight:400}.topbar-actions{gap:12px}.header-menu{min-width:72px}.notification-dot{background:#b46b3d}.content{max-width:1210px;padding:32px 38px 50px}.page-head{margin-bottom:23px;gap:18px}.page-head .muted{font-size:.9375rem;margin-top:7px;color:#4b5563}.head-actions .btn{font-size:1rem}.page-head:has(.child-select){align-items:center}.child-select{font-size:1rem;min-height:46px;border-color:#c7d0d8;color:#17293a;max-width:260px;background:#fff;padding:10px 13px}
.day-summary{font-size:1rem;color:#35495b;margin:0 0 22px}.attention-strip{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}.attention-pill{display:flex;align-items:center;gap:9px;font-size:.9375rem;min-height:46px;border:1px solid #d4dce3;background:#fff;padding:10px 14px;border-radius:10px;color:#27445d}.daily-lessons{max-width:940px}.lesson-card{padding:22px 24px;border:1px solid #dce2e6;border-radius:15px;margin-bottom:15px;box-shadow:0 2px 5px #17334403;background:#fff}.lesson-card.finished{background:#fff}.lesson-card.cancelled{background:#f4f2ef}.lesson-card.cancelled .lesson-clock{text-decoration:line-through;color:#4b5563}.lesson-top{align-items:flex-start;gap:16px}.lesson-heading{display:flex;align-items:baseline;gap:17px;flex-wrap:wrap}.lesson-clock{font-size:1.25rem;letter-spacing:-.025em;font-variant-numeric:tabular-nums;color:#17293a}.lesson-heading h3{font-size:1.25rem}.lesson-meta{font-size:.9375rem;margin-top:5px;color:#4b5563}.lesson-topic{font-size:1rem;margin-top:14px;color:#23384b}.lesson-actions{margin-top:17px;gap:10px}.lesson-actions .btn{min-height:46px;font-size:1rem;padding:10px 15px}.lesson-actions .icon{width:19px;height:19px}.lesson-actions .finish{margin-left:0}.section-title{margin-bottom:18px;gap:14px;flex-wrap:wrap}.section-title h2{font-size:1.375rem}.section-spaced,.section-label{margin-top:28px;margin-bottom:17px}.section-label{font-size:1.2rem}.lesson-date{margin:18px 0 10px;color:#4b5563;font-weight:550}.panel{padding:25px;border-color:#dce2e6;border-radius:16px}.panel+.panel{margin-top:20px}.next-lesson h2{font-size:1.5rem;margin:8px 0}.recent-report .section-title{margin-bottom:15px}.report-summary{font-size:1rem;line-height:1.6;margin:12px 0}.lesson-comment{white-space:pre-wrap;margin:12px 0;font-size:1rem}.balance-card{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}.balance-value{display:block;font-size:1.7rem;margin:5px 0}.balance-card h2{font-size:1.15rem}.homework-card{padding:23px;border-radius:16px;margin-bottom:16px}.homework-card h3{font-size:1.25rem;margin:15px 0 8px;color:#17293a}.homework-deadline{font-size:.9375rem;color:#374a5c}.homework-text{font-size:1rem;line-height:1.65;color:#263b4c;margin:13px 0}.homework-summary{margin-top:13px}.homework-summary p{font-size:.9375rem;margin:5px 0;color:#364a5b}.homework-summary .remainder{color:#815314}.homework-summary details{margin:5px 0}.homework-summary summary{font-size:.875rem;min-height:40px}.homework-summary strong{color:inherit}.quote{font-size:1rem;border-color:#93b1c8;background:#f2f6f8;color:#263b4c}.empty{padding:26px;border:1px dashed #cbd3db;background:#ffffff80;color:#4b5563;font-size:1rem}.empty h3{font-size:1.125rem;color:#354b5c}.empty>p:empty{display:none}.empty .icon{display:none}
.field{gap:7px;margin-bottom:18px}.field>span,.field>label{font-size:1rem;font-weight:600;color:#17293a}.field input,.field select,.field textarea{font-size:1rem;color:#17293a;min-height:46px;padding:11px 12px;border:1px solid #becbd5;border-radius:9px;background:#fff}.field input::placeholder,.field textarea::placeholder{color:#677481;opacity:1}.field textarea{line-height:1.6;min-height:78px}.field small{font-size:.875rem;line-height:1.5;color:#4b5563}.field input[type=file]{font-size:.9375rem;max-width:100%;padding:9px}.field input[type=file]::file-selector-button{font:inherit;padding:8px 11px;border:0;border-radius:7px;background:#e8f0f6;color:#1c4161;margin-right:9px}.form-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,13rem),1fr));gap:0 18px}.check{font-size:1rem;gap:11px;margin:15px 0;min-height:32px;align-items:flex-start}.check input{width:21px;height:21px;margin-top:2px;accent-color:#1c4161}.form-help{font-size:.875rem;background:#edf3f7;color:#344b60;line-height:1.6;padding:13px 15px}.form-error{font-size:1rem;line-height:1.6;color:#932e3b;background:#fcedef;border:1px solid #efced5}.form-section{padding-top:22px;margin-top:22px}.form-actions{margin-top:23px;gap:11px}.form-actions .btn{flex:none}.check-grid{gap:0 15px}.notice{font-size:.9375rem;background:#fff4e3;color:#795620}.timezone-help{font-size:.875rem;color:#4b5563;margin-top:-5px}.timezone-field .field{margin-bottom:13px}
.modal{padding:27px;width:min(100%,700px);border-radius:19px;max-height:calc(100dvh - 40px)}.modal.wide{width:min(100%,900px)}.modal-header{gap:14px;margin-bottom:24px}.modal-header h2{font-size:1.5rem;line-height:1.35;margin:3px 0 8px}.modal-header p{font-size:.9375rem;color:#4b5563;line-height:1.5}.modal-header .icon-btn{width:44px;height:44px;background:#edf1f4}.compact-details{font-size:.9375rem;color:#4b5563;margin:16px 0}.compact-details>summary{font-size:.9375rem;min-height:44px;display:list-item;padding:10px 0;font-weight:550;color:#2b4c66;cursor:pointer}.compact-details[open]>summary{margin-bottom:10px}.compact-details .field>span{font-size:.9375rem}.rules{font-size:.9375rem;color:#4b5563;line-height:1.8}.tabs{gap:7px;margin-bottom:22px;padding-bottom:9px}.tab{font-size:1rem;min-height:46px;background:#edf1f4;color:#364e61;border:1px solid transparent;padding:10px 15px}.tab.active{color:#fff;background:#1c4161;box-shadow:none}.tab:hover{border-color:#7895aa}.sticky-save{position:sticky;bottom:-27px;background:#fff;border-top:1px solid #d8e0e6;padding:16px 0 12px;margin:23px 0 0;z-index:6;box-shadow:0 -8px 18px #fff}.sticky-save .btn-primary{flex:1}.completion-form{padding-bottom:0}.completion-form .previous-homework{padding:16px;background:#f6f8f9;border-radius:11px;margin-bottom:18px}.previous-homework .field{margin-bottom:9px}.completion-form .chips{margin-top:-3px;margin-bottom:19px}.template-more{position:relative}.template-more summary{min-height:44px;padding:10px 13px;font-size:.875rem;color:#2b4c66;cursor:pointer}.template-more[open]{flex-basis:100%}.template-more .chips{margin-top:10px}.add-homework-button{display:inline-flex;border:1px solid #c7d4df;padding:10px 14px;border-radius:10px;background:#eef4f8;min-height:46px;margin:8px 0 18px}.add-homework-button span{display:flex;align-items:center;gap:8px;color:#1c4161}.new-homework-fields{border-left:3px solid #bdd1df;padding-left:18px;margin-bottom:16px}.deadline-default{font-size:.9375rem;color:#334c60}.draft-status{font-size:.875rem;color:#4b5563;line-height:1.5}.price-details{border-top:1px solid #e1e5e8;padding-top:9px}.price-details summary{color:#263f54}.upload-list{margin:-3px 0 16px}.upload-item{padding:13px 0;border-bottom:1px solid #dce3e8;display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.upload-item>div:first-child{min-width:0}.upload-item strong{font-size:.9375rem;overflow-wrap:anywhere;display:block}.upload-item span{display:block;font-size:.875rem;margin-top:4px}.upload-item .btn{font-size:.875rem;min-height:44px;padding:9px 12px}.upload-item .row{gap:7px}.file-link{font-size:1rem;line-height:1.5;min-height:48px;display:flex;text-align:left;width:100%;padding:11px 13px;color:#1c4161;background:#f2f6f9;border:1px solid #d1dde6;gap:10px}.file-link .icon{width:22px;height:22px}.file-link>span:first-of-type{flex:1;overflow-wrap:anywhere;min-width:0}.file-action{font-size:.875rem;flex-shrink:0;font-weight:650}.attachment-list{gap:10px;margin:18px 0}.history-item{padding:21px 0}.history-item h3{font-size:1.125rem;margin-top:7px}.history-item p{font-size:1rem;color:#2f4557}.history-item .muted{font-size:.875rem;color:#4b5563}.history-item .lesson-actions{margin-top:12px}
.progress-controls{margin:0 0 23px;max-width:620px}.progress-controls>.field{max-width:300px}.summary-grid{gap:16px}.summary-number{background:#fff;border:1px solid #dae2e7;border-radius:13px;padding:20px}.summary-number strong{font-size:1.6rem;color:#17293a;margin-bottom:8px;line-height:1.3}.summary-number span{font-size:.9375rem;color:#394d5e;display:block}.summary-number small{font-size:.875rem;color:#4b5563;display:block;margin-top:7px}.progress-statuses{display:flex;gap:11px 20px;flex-wrap:wrap;font-size:.9375rem;color:#4b5563;margin:20px 0}.progress-summary{grid-template-columns:repeat(3,minmax(0,1fr))}.info-row{font-size:1rem;padding:11px 0;gap:15px}.data-table{font-size:.9375rem}.data-table th{font-size:.875rem;color:#4b5563;font-weight:600}.data-table td,.data-table th{padding:14px 12px}.data-table .btn{font-size:.875rem;min-height:44px;padding:9px 12px}.stat{padding:21px}.stat-label{font-size:.9375rem}.stat-value{font-size:1.65rem}.stat-sub{font-size:.875rem}.student-card h3{font-size:1.2rem}.student-card p{font-size:.9375rem}.student-card-footer{font-size:.875rem}.task-title{font-size:1rem;color:#263e52}.task-desc{font-size:.9375rem;line-height:1.6}.task-row{padding:17px 0;gap:13px}.notification-item h3{font-size:1.125rem}.notification-item p{font-size:1rem;color:#4b5563}.notification-item time{font-size:.875rem}.notification-item .btn{margin-top:10px}.auth-page{grid-template-columns:1fr 1fr;background:#f6f3ed}.auth-aside{background:#f6f3ed;color:#17293a;padding:60px 12%;border-right:1px solid #e0e3e6}.auth-aside:after{display:none}.auth-aside .brand{margin:0}.auth-aside .brand-image{width:100px;height:108px}.auth-aside .brand strong{font-size:1.65rem}.auth-aside .brand span{font-size:1rem}.auth-aside h1{font-size:2.3rem;color:#17293a;line-height:1.3}.auth-aside p{font-size:1.125rem;color:#4b5563;margin-top:16px}.auth-aside footer{font-size:.875rem;color:#4b5563}.auth-main{background:#fff}.auth-form{max-width:410px}.auth-form h2{font-size:1.875rem;color:#17293a}.auth-form>p{font-size:1rem;color:#4b5563}.auth-form .btn-primary{min-height:48px;font-size:1rem}.auth-help{font-size:.9375rem;color:#4b5563}.auth-demo{font-size:.875rem;color:#41586b;background:#f0f5f8;border-color:#d6e1e8}.auth-form .eyebrow{display:none}.notification-item .status-note{margin-left:0}.loading-screen{background:#f6f3ed;font-size:1rem;color:#17293a}#toast{font-size:1rem;background:#1c4161;line-height:1.5;padding:14px 20px}.labeled-icon{font-size:0;overflow:hidden;gap:0;min-width:46px}.labeled-icon .icon{width:21px;height:21px}.calendar-head h2{font-size:1.25rem}.calendar-grid{gap:9px}.day-button{min-height:90px;font-size:.9375rem;color:#3a4f60;padding:13px 6px;border-radius:10px}.day-button strong{font-size:1.25rem;color:inherit}.day-button.selected{background:#1c4161;color:#fff}.day-dot{width:5px;height:5px;border-radius:50%;background:currentColor;display:block}.empty-dot{background:transparent}.month-control{font-size:1rem;min-height:46px;border-color:#c7d2db;color:#17293a}.topbar .icon-btn{min-width:44px;min-height:44px}
@media(max-width:1100px){.shell{grid-template-columns:230px minmax(0,1fr)}.sidebar{width:230px;padding:24px 13px}.brand-image{width:52px;height:57px}.brand strong{font-size:1rem}.brand span{font-size:.8rem}.content{padding:28px 25px 45px}.topbar{padding:17px 25px}.progress-summary{grid-template-columns:repeat(auto-fit,minmax(min(100%,10rem),1fr))}.calendar-head{flex-wrap:wrap}.cards-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.shell{display:block}.sidebar{display:none}.topbar{padding:10px 16px;min-height:78px}.desktop-context{display:none}.mobile-brand{display:block;min-width:0}.mobile-brand .brand{margin:0;gap:9px}.mobile-brand .brand-image{width:45px;height:49px}.mobile-brand .brand strong{font-size:1rem}.mobile-brand .brand span{font-size:.75rem}.topbar-actions{gap:8px}.header-menu{font-size:.875rem;padding:10px 12px;min-width:0}.topbar .icon-btn{width:44px;height:44px}.content{padding:25px 18px 116px}.page-head{margin-bottom:20px;align-items:flex-start;gap:15px}.page-head h1{font-size:1.75rem}.page-head .muted{font-size:.875rem;line-height:1.6}.head-actions{width:100%;gap:10px}.head-actions>.btn{min-height:46px;font-size:1rem}.head-actions:has(.child-select){width:auto}.child-select{max-width:100%;font-size:1rem;width:100%}.day-summary{margin-bottom:19px;font-size:1rem}.attention-strip{gap:8px}.attention-pill{font-size:.875rem;min-height:44px;padding:10px 12px}.lesson-card{padding:20px 17px;border-radius:13px;margin-bottom:14px}.lesson-heading{gap:10px 16px}.lesson-heading h3,.lesson-clock{font-size:1.2rem}.lesson-top{flex-wrap:wrap;gap:10px}.lesson-meta{font-size:.875rem;margin-top:5px}.lesson-actions{gap:9px;margin-top:18px}.lesson-actions .btn{font-size:1rem;padding:10px 13px;min-height:46px}.lesson-actions .icon{width:19px;height:19px}.panel{padding:21px 18px;border-radius:14px}.next-lesson h2{font-size:1.35rem}.balance-card{align-items:flex-start}.balance-value{font-size:1.75rem}.homework-card{padding:21px 17px}.homework-card h3{font-size:1.2rem}.homework-card>.row{align-items:flex-start;gap:8px}.homework-summary p,.homework-deadline{font-size:.9375rem}.homework-card .lesson-actions>.btn{flex:1 1 100%}.section-title h2{font-size:1.25rem}.bottom-nav{display:flex;padding:8px 6px max(8px,env(safe-area-inset-bottom));gap:3px;background:#fffffff8;min-height:77px}.bottom-nav button{font-size:.875rem;line-height:1.25;min-height:56px;padding:7px 4px;gap:5px;color:#455968;flex:1}.bottom-nav button.active{color:#1c4161;background:#eef3f7;border-radius:9px;font-weight:650}.bottom-nav button span{overflow-wrap:normal;word-break:normal;font-size:.875rem;color:inherit}.bottom-nav .icon{width:21px;height:21px}.cards-grid{grid-template-columns:1fr}.student-card{padding:22px 19px}.student-card p{font-size:.9375rem}.modal-backdrop{padding:10px;align-items:flex-end}.modal{padding:22px 18px;max-height:calc(100dvh - 20px);border-radius:17px}.modal-header{gap:13px;margin-bottom:20px}.modal-header h2{font-size:1.375rem}.modal-header p{font-size:.875rem}.modal-header .icon-btn{width:44px;height:44px;flex-shrink:0}.form-actions{flex-wrap:wrap}.form-actions .btn{font-size:1rem;min-height:46px}.form-actions .btn-primary{flex:1}.sticky-save{bottom:-22px;padding:15px 0 max(12px,env(safe-area-inset-bottom));gap:8px}.sticky-save>.btn{padding:11px 13px}.sticky-save>.btn-primary{font-size:1rem}.form-grid{grid-template-columns:1fr}.new-homework-fields{padding-left:13px}.completion-form .previous-homework{padding:15px 12px}.upload-item{flex-wrap:wrap}.upload-item .row{width:100%}.upload-item .btn{flex:1}.chips{gap:8px}.chip{font-size:.875rem;min-height:44px}.field>span,.field input,.field select,.field textarea{font-size:1rem}.check{font-size:1rem}.compact-details>summary{font-size:.9375rem}.tab{font-size:1rem;min-height:46px;padding:10px 14px}.calendar-head{gap:12px}.calendar-head>.row{justify-content:space-between;width:100%;gap:8px}.calendar-head h2{font-size:1.125rem}.calendar-head .btn{min-height:44px;font-size:.9375rem}.calendar-grid{gap:5px;overflow-x:visible}.day-button{font-size:.875rem;min-width:0;min-height:85px;padding:12px 3px;gap:7px}.day-button strong{font-size:1.125rem}.day-dot{width:4px;height:4px}.month-control{max-width:190px;font-size:1rem}.summary-grid{grid-template-columns:1fr;gap:11px}.summary-number{padding:19px}.summary-number strong{font-size:1.55rem}.summary-number span{font-size:1rem}.info-row{font-size:.9375rem;flex-wrap:wrap}.data-table{font-size:.875rem}.data-table td,.data-table th{padding:12px 9px}.stat-grid{grid-template-columns:1fr}.stat-label,.stat-sub{font-size:.9375rem}.stat-value{font-size:1.65rem}.auth-page{display:block}.auth-aside{padding:23px 25px;border-right:0;border-bottom:1px solid #e0e3e6}.auth-aside .brand-image{width:65px;height:70px}.auth-aside .brand strong{font-size:1.35rem}.auth-aside .brand span{font-size:.875rem}.auth-aside h1,.auth-aside p,.auth-aside footer{display:none}.auth-main{padding:28px 25px 50px;min-height:calc(100dvh - 117px)}.auth-form h2{font-size:1.65rem}.auth-form>p{font-size:1rem}.auth-demo{font-size:.875rem}.auth-help{font-size:.9375rem}.notice{font-size:.9375rem}.file-link{font-size:.9375rem;padding:11px}.file-action{font-size:.875rem}#toast{bottom:98px;font-size:.9375rem}.settings-grid{grid-template-columns:1fr}}
@media(max-width:380px){.content{padding-left:15px;padding-right:15px}.topbar{padding-left:12px;padding-right:12px;gap:8px}.topbar-actions{gap:6px}.mobile-brand .brand-image{width:37px;height:41px}.mobile-brand .brand{gap:7px}.mobile-brand .brand strong{font-size:.9375rem}.mobile-brand .brand span{font-size:.75rem}.header-menu{padding:10px;font-size:.875rem}.topbar .icon-btn{width:42px}.bottom-nav button,.bottom-nav button span{font-size:.875rem}.lesson-card{padding:18px 15px}.lesson-heading h3,.lesson-clock{font-size:1.125rem}.modal{padding:20px 16px}.sticky-save{bottom:-20px}.sticky-save .btn{padding:11px 10px}.sticky-save .btn-primary{font-size:.9375rem}.badge{font-size:.875rem}.field input[type=file]{font-size:.875rem}.file-action{display:none}}
.file-preview{display:block;width:auto;max-width:100%;height:auto;max-height:65dvh;object-fit:contain;margin:15px auto;border-radius:9px}.settings-grid>section{min-width:0}.row>*,.section-title>*,.page-head>*{min-width:0}.labeled-icon{white-space:nowrap}.progress-controls input[type=date]{min-width:0}
@media(max-width:760px){.bottom-nav button span{overflow-wrap:anywhere}.content{padding-bottom:max(116px,8rem)}}
.sticky-save>.btn-primary{font-size:1rem;min-height:48px;white-space:normal}
.review-submission{padding-bottom:22px;margin-bottom:22px;border-bottom:1px solid var(--line)}.review-submission>h3{margin-bottom:7px}