:root{--md-surface:#fbf8ff;--md-surface-dim:#dbd9e2;--md-surface-bright:#fbf8ff;--md-surface-container-lowest:#fff;--md-surface-container-low:#f5f2fb;--md-surface-container:#efedf6;--md-surface-container-high:#e9e7f0;--md-surface-container-highest:#e3e1ea;--md-surface-variant:#e3e1ea;--md-on-surface:#1b1b21;--md-on-surface-variant:#454652;--md-on-background:#1b1b21;--md-primary:#23308f;--md-primary-container:#3d49a7;--md-on-primary:#fff;--md-on-primary-container:#bcc3ff;--md-primary-fixed:#dfe0ff;--md-primary-fixed-dim:#bcc2ff;--md-on-primary-fixed:#000c62;--md-on-primary-fixed-variant:#303c9a;--md-inverse-primary:#bcc2ff;--md-secondary:#006b5f;--md-secondary-container:#8df5e4;--md-on-secondary:#fff;--md-on-secondary-container:#007165;--md-secondary-fixed:#8df5e4;--md-secondary-fixed-dim:#70d8c8;--md-on-secondary-fixed:#00201c;--md-on-secondary-fixed-variant:#005048;--md-tertiary:#513700;--md-tertiary-container:#6f4c00;--md-on-tertiary:#fff;--md-on-tertiary-container:#ffba38;--md-tertiary-fixed:#ffdeac;--md-tertiary-fixed-dim:#ffba38;--md-on-tertiary-fixed:#281900;--md-on-tertiary-fixed-variant:#604100;--md-error:#ba1a1a;--md-on-error:#fff;--md-error-container:#ffdad6;--md-on-error-container:#93000a;--md-outline:#767684;--md-outline-variant:#c6c5d4;--md-surface-tint:#4955b3;--md-inverse-surface:#303037;--md-inverse-on-surface:#f2eff9;--font-body:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-headline:"Manrope", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--radius-sm:.375rem;--radius:.5rem;--radius-lg:.75rem;--radius-xl:1rem;--radius-full:9999px;--shadow-xs:0 1px 2px #23308f0a;--shadow-sm:0 2px 4px #23308f0d, 0 1px 2px #23308f0a;--shadow-md:0 8px 20px #23308f12, 0 2px 4px #23308f0a;--shadow-lg:0 18px 40px #23308f17;--shadow-sidebar:12px 0 40px #1b1b210a;--sidebar-w:256px;--topbar-h:64px;--page-max:80rem;--ink:var(--md-on-surface);--muted:var(--md-on-surface-variant);--bg:var(--md-surface);--ok:#1f8f57;--ok-soft:#e4f5ea}*,:before,:after{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--md-surface);color:var(--md-on-surface);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-size:15px;line-height:1.55}h1,h2,h3,h4,h5,h6{font-family:var(--font-headline);letter-spacing:-.01em;color:var(--md-on-surface);margin:0 0 .5em;font-weight:800}h1{font-size:2.25rem}h2{font-size:1.75rem}h3{font-size:1.25rem}h4{font-size:1rem}p{color:var(--md-on-surface-variant);margin:0 0 .75em}a{color:var(--md-primary);text-decoration:none}a:hover{text-decoration:underline}hr{border:0;border-top:1px solid var(--md-outline-variant);margin:1.25rem 0}.material-symbols-outlined{letter-spacing:normal;text-transform:none;white-space:nowrap;word-wrap:normal;font-variation-settings:"FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;vertical-align:middle;-webkit-user-select:none;user-select:none;direction:ltr;font-family:Material Symbols Outlined;font-size:24px;font-style:normal;font-weight:400;line-height:1;display:inline-block}.app-layout{grid-template-columns:var(--sidebar-w) 1fr;grid-template-rows:var(--topbar-h) 1fr;background:var(--md-surface);grid-template-areas:"sidebar topbar""sidebar main";min-height:100vh;display:grid}.sidebar{width:var(--sidebar-w);z-index:50;-webkit-backdrop-filter:blur(20px);box-shadow:var(--shadow-sidebar);background:#f5f2fbd9;flex-direction:column;grid-area:sidebar;gap:.5rem;padding:1.25rem 0;display:flex;position:fixed;inset:0 auto 0 0}.sidebar-brand,.brand{align-items:center;gap:.75rem;margin-bottom:.5rem;padding:0 1.5rem 1.25rem;display:flex}.brand-mark{border-radius:var(--radius-lg);color:#fff;background:linear-gradient(135deg,#23308f 0%,#3d49a7 100%);flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-family:Material Symbols Outlined;font-size:22px;display:flex;box-shadow:0 4px 12px #23308f33}.brand-mark:empty:before{content:"school"}.brand-icon{color:inherit;font-variation-settings:"FILL" 0, "wght" 500, "GRAD" 0, "opsz" 24;font-family:Material Symbols Outlined;font-size:22px;line-height:1}.brand-name{font-family:var(--font-headline);color:var(--md-primary);font-size:1rem;font-weight:900;line-height:1.1}.brand-sub{font-family:var(--font-headline);letter-spacing:.06em;text-transform:uppercase;color:var(--md-on-surface-variant);margin-top:2px;font-size:.625rem;font-weight:600}.sidebar-nav{flex-direction:column;flex:1;gap:.25rem;padding:0 1rem;display:flex}.sidebar-section-label{font-family:var(--font-headline);letter-spacing:.08em;text-transform:uppercase;color:var(--md-on-surface-variant);padding:.5rem 1rem .25rem;font-size:.65rem;font-weight:700}.sidebar-link{border-radius:var(--radius-lg);color:var(--md-on-surface-variant);font-family:var(--font-headline);letter-spacing:-.01em;align-items:center;gap:.75rem;padding:.75rem 1rem;font-size:.9rem;font-weight:600;text-decoration:none;transition:background .18s,color .18s;display:flex}.sidebar-link:hover{color:var(--md-primary);background:#23308f0d;text-decoration:none}.sidebar-link.active{color:var(--md-primary);background:#e8eaff}.sidebar-icon{font-variation-settings:"FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;justify-content:center;width:22px;font-family:Material Symbols Outlined;font-size:22px;line-height:1;display:inline-flex}.sidebar-foot,.sidebar-footer{margin-top:auto;padding:.75rem 1rem 0}.sidebar-foot .btn{width:100%}.topbar{z-index:40;-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--md-outline-variant);min-height:var(--topbar-h);background:#fbf8ffb8;grid-area:topbar;justify-content:space-between;align-items:center;gap:1.5rem;padding:0 2rem;display:flex;position:sticky;top:0}.topbar-title{flex-direction:column;flex:auto;gap:.15rem;min-width:0;line-height:1.2;display:flex}.topbar-eyebrow{font-family:var(--font-headline);letter-spacing:.08em;text-transform:uppercase;color:var(--md-on-surface-variant);font-size:.65rem;font-weight:700}.topbar-heading{font-family:var(--font-headline);color:var(--md-primary);letter-spacing:-.01em;white-space:nowrap;text-overflow:ellipsis;font-size:1.1rem;font-weight:800;overflow:hidden}.topbar-search{flex:none;align-items:center;gap:.5rem;display:flex}.topbar-search input{border-radius:var(--radius-full);background:var(--md-surface-container);border:0;width:240px;padding:.45rem .9rem .45rem 2.2rem;font-size:.85rem}.topbar-search input:focus{background:var(--md-surface-container-lowest)}.search-icon{color:var(--md-on-surface-variant);font-size:.95rem;position:absolute;left:.75rem}.topbar-right{align-items:center;gap:.75rem;display:flex}.icon-btn{border-radius:var(--radius-full);width:36px;height:36px;color:var(--md-on-surface-variant);cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;transition:background .15s;display:inline-flex}.icon-btn:hover{background:#23308f0f}.profile-chip{border-radius:var(--radius-full);align-items:center;gap:.625rem;padding:.25rem .5rem .25rem .25rem;display:flex}.profile-chip .avatar,.profile-avatar{border-radius:var(--radius-full);width:34px;height:34px;font-family:var(--font-headline);color:#fff;letter-spacing:.02em;background:linear-gradient(135deg,#23308f 0%,#3d49a7 100%);flex-shrink:0;justify-content:center;align-items:center;font-size:.8rem;font-weight:800;display:flex}.profile-meta{flex-direction:column;line-height:1.1;display:flex}.profile-name{font-family:var(--font-headline);color:var(--md-primary);font-size:.85rem;font-weight:700}.profile-role{color:var(--md-on-surface-variant);font-size:.7rem;font-weight:500}.app-main{max-width:var(--page-max);grid-area:main;width:100%;margin:0 auto;padding:2rem}.card{background:var(--md-surface-container-lowest);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);border:1px solid #23308f0a;padding:1.25rem}.card-head{justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem;display:flex}.card-head h3{font-family:var(--font-headline);margin:0;font-size:1.15rem;font-weight:800}.card-title{font-family:var(--font-headline);color:var(--md-on-surface);margin-bottom:.25rem;font-size:1.05rem;font-weight:800}.card-sub{color:var(--md-on-surface-variant);font-size:.85rem}.table-card{padding:0;overflow:auto hidden}.page,.page-header,.page-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:1rem;margin-bottom:2rem;display:flex}.page-title{font-family:var(--font-headline);color:var(--md-on-surface);letter-spacing:-.02em;margin:0 0 .25rem;font-size:2rem;font-weight:800;line-height:1.15}.page-sub{color:var(--md-on-surface-variant);margin:0;font-size:1rem}.page-actions{align-items:center;gap:.5rem;display:flex}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.25rem;margin-bottom:2.5rem;display:grid}.stat{background:var(--md-surface-container-lowest);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);border:1px solid #23308f0a;flex-direction:column;gap:.25rem;padding:1.25rem;transition:box-shadow .18s;display:flex}.stat:hover{box-shadow:var(--shadow-md)}.stat-label{color:var(--md-on-surface-variant);order:2;margin-bottom:.25rem;font-size:.8rem;font-weight:500}.stat-value{font-family:var(--font-headline);color:var(--md-on-surface);order:3;font-size:2.25rem;font-weight:900;line-height:1.05}.stat-foot,.stat-link{color:var(--md-primary);order:4;margin-top:.5rem;font-size:.8rem;font-weight:600;text-decoration:none;display:inline-block}.stat-link:hover{text-decoration:underline}.stat-head{order:1;align-items:center;gap:.625rem;margin-bottom:.25rem;display:flex}.stat-head .stat-label{order:0;margin:0}.stat-icon{border-radius:var(--radius-md,12px);width:34px;height:34px;color:var(--md-primary);font-variation-settings:"FILL" 0, "wght" 500, "GRAD" 0, "opsz" 24;background:#23308f14;flex-shrink:0;justify-content:center;align-items:center;font-family:Material Symbols Outlined;font-size:20px;line-height:1;display:inline-flex}.btn{border-radius:var(--radius-lg);font-family:var(--font-headline);letter-spacing:-.01em;cursor:pointer;background:var(--md-surface-container);color:var(--md-on-surface);white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.625rem 1.15rem;font-size:.9rem;font-weight:700;line-height:1.2;text-decoration:none;transition:background .15s,box-shadow .15s,transform 50ms;display:inline-flex}.btn:hover{background:var(--md-surface-container-high)}.btn:active{transform:scale(.98)}.btn:disabled,.btn[disabled]{opacity:.55;cursor:not-allowed}.btn-primary{color:#fff;background:linear-gradient(135deg,#23308f 0%,#3d49a7 100%);box-shadow:0 8px 20px #23308f2e}.btn-primary:hover{background:linear-gradient(135deg,#1b2677 0%,#2f3b93 100%)}.btn-ghost{color:var(--md-on-surface-variant);background:0 0;border-color:#0000}.btn-ghost:hover{background:var(--md-surface-container);color:var(--md-primary)}.btn-danger{background:var(--md-error);color:var(--md-on-error)}.btn-danger:hover{background:#921313}.btn-sm{border-radius:var(--radius);padding:.4rem .8rem;font-size:.8rem}.btn-icon{font-variation-settings:"FILL" 0, "wght" 600, "GRAD" 0, "opsz" 20;font-family:Material Symbols Outlined;font-size:18px;line-height:1}.badge{font-family:var(--font-headline);letter-spacing:.02em;text-transform:uppercase;border-radius:var(--radius-full);background:var(--md-surface-container-high);color:var(--md-on-surface-variant);white-space:nowrap;align-items:center;padding:.15rem .6rem;font-size:.7rem;font-weight:700;line-height:1.5;display:inline-flex}.badge.info{color:var(--md-primary);background:#e8eaff}.badge.success,.badge.done{background:var(--md-secondary-container);color:var(--md-on-secondary-container)}.badge.pending{background:var(--md-tertiary-fixed);color:var(--md-on-tertiary-fixed)}.badge.danger{background:var(--md-error-container);color:var(--md-on-error-container)}.tag{border-radius:var(--radius-full);background:var(--md-surface-container);color:var(--md-on-surface-variant);padding:.25rem .75rem;font-size:.75rem;font-weight:600;display:inline-flex}.tag-list{flex-wrap:wrap;gap:.375rem;display:flex}input,select,textarea{font:inherit;color:inherit}input[type=text],input[type=email],input[type=password],input[type=search],input[type=number],input[type=tel],input[type=datetime-local],input[type=date],input[type=time],input:not([type]),select,textarea{border-radius:var(--radius);border:1px solid var(--md-outline-variant);background:var(--md-surface-container-lowest);width:100%;color:var(--md-on-surface);padding:.55rem .85rem;transition:border .15s,box-shadow .15s}input:focus,select:focus,textarea:focus{border-color:var(--md-primary);outline:none;box-shadow:0 0 0 3px #23308f1f}textarea{resize:vertical;min-height:5rem;line-height:1.5}label{color:var(--md-on-surface-variant);margin-bottom:.3rem;font-size:.8rem;font-weight:600;display:block}.filters{flex-wrap:wrap;align-items:center;gap:.75rem;margin-bottom:1.25rem;display:flex}.filters>input,.filters>select,.filter-input{width:auto;min-width:180px;max-width:340px}.form-field{margin-bottom:1rem}.form-actions{justify-content:flex-end;gap:.5rem;margin-top:1rem;display:flex}.check-row{align-items:center;gap:.5rem;margin-bottom:.375rem;display:flex}.check-row input[type=checkbox]{width:auto}.checklist{border:1px solid var(--md-outline-variant);border-radius:var(--radius);background:var(--md-surface-container-lowest);max-height:220px;padding:.5rem;overflow:auto}.table{border-collapse:collapse;background:var(--md-surface-container-lowest);width:100%;font-size:.9rem}.table thead th{background:var(--md-surface-container-low);color:var(--md-on-surface-variant);font-family:var(--font-headline);letter-spacing:.05em;text-transform:uppercase;text-align:left;border-bottom:1px solid var(--md-outline-variant);padding:.85rem 1rem;font-size:.72rem;font-weight:700}.table tbody td{border-bottom:1px solid var(--md-outline-variant);color:var(--md-on-surface);vertical-align:middle;padding:.9rem 1rem}.table tbody tr:last-child td{border-bottom:0}.table tbody tr:hover{background:var(--md-surface-container-low)}.td-actions{text-align:right;white-space:nowrap}.td-actions>*+*{margin-left:.5rem}.topic-status-mark{align-items:center;gap:.35rem;padding:.4rem .85rem;display:inline-flex}.topic-status-mark .material-symbols-outlined{font-size:18px}.topic-status{flex-wrap:wrap;align-items:center;gap:.6rem;display:inline-flex}.topic-status-badge{align-items:center;gap:.25rem;padding-top:.3rem;padding-bottom:.3rem;display:inline-flex}.topic-status-badge .material-symbols-outlined{font-variation-settings:"FILL" 1, "wght" 600, "GRAD" 0, "opsz" 20;font-size:16px;line-height:1}.topic-status-undo{color:var(--md-on-surface-variant);font-family:var(--font-headline);cursor:pointer;border-radius:var(--radius);background:0 0;border:0;padding:.15rem .25rem;font-size:.78rem;font-weight:600}.topic-status-undo:hover:not(:disabled){color:var(--md-primary);text-decoration:underline}.topic-status-undo:disabled{opacity:.55;cursor:not-allowed}.list-clean{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.list-row{background:var(--md-surface-container-lowest);border-radius:var(--radius-lg);justify-content:space-between;align-items:flex-start;gap:1rem;padding:.75rem 1rem;transition:background .15s;display:flex}.list-row:hover{background:var(--md-surface-container-low)}.list-title{font-family:var(--font-headline);color:var(--md-on-surface);font-size:.95rem;font-weight:700}.list-meta{color:var(--md-on-surface-variant);align-items:flex-start;gap:.5rem;font-size:.85rem;display:flex}.hw-due-grid{grid-template-columns:minmax(0,1fr) max-content max-content;display:grid}.list-row.hw-due-row{grid-column:1/-1;grid-template-columns:subgrid;align-items:start;gap:1rem;display:grid}.hw-due-title{min-width:0}.hw-due-when{color:var(--md-on-surface-variant);white-space:nowrap;font-size:.85rem}.hw-due-grade{place-self:start}.row-link{color:var(--md-primary);font-weight:600}.assigned-stack{flex-wrap:wrap;gap:.25rem;max-width:14rem;display:flex}.feed{flex-direction:column;gap:1.25rem;display:flex}.feed-entry{padding-bottom:.5rem;padding-left:1.5rem;position:relative}.feed-entry:before{content:"";background:var(--md-surface-container-high);width:2px;position:absolute;top:.7rem;bottom:-1rem;left:.25rem}.feed-entry:last-child:before{display:none}.feed-entry:after{content:"";background:var(--md-primary);border:2px solid var(--md-surface-container-lowest);border-radius:50%;width:.625rem;height:.625rem;position:absolute;top:.55rem;left:0}.feed-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:.5rem;margin-bottom:.5rem;display:flex}.feed-head-actions{gap:.25rem;display:flex}.feed-body{background:var(--md-surface-container-low);border-radius:var(--radius);color:var(--md-on-surface-variant);margin:0 0 .5rem;padding:.75rem .85rem;font-size:.85rem;line-height:1.5}.feed-comments{border-left:2px solid var(--md-outline-variant);flex-direction:column;gap:.35rem;margin-top:.5rem;padding-left:.5rem;display:flex}.comment{flex-direction:column;font-size:.85rem;display:flex}.comment-meta{color:var(--md-on-surface-variant);margin-top:.2rem;font-size:.7rem}.comment-form{gap:.5rem;margin-top:.5rem;display:flex}.comment-form input{flex:1}.diary-filters{flex-wrap:wrap;align-items:flex-end;gap:1rem;margin-bottom:1.5rem;padding:1rem;display:flex}.diary-filter-field{flex-direction:column;flex:200px;gap:.35rem;min-width:200px;margin:0;display:flex}.diary-filter-field>select{width:100%}.diary-filter-label{font-family:var(--font-headline);letter-spacing:.05em;text-transform:uppercase;color:var(--md-on-surface-variant);font-size:.72rem;font-weight:700;line-height:1}.diary-list{flex-direction:column;gap:1.25rem;display:flex}.diary-entry{background:var(--md-surface-container-lowest);border:1px solid var(--md-outline-variant);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);padding:1.5rem}.diary-entry-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1.25rem;display:flex}.diary-student{align-items:center;gap:.85rem;min-width:0;display:flex}.diary-avatar{color:#fff;width:48px;height:48px;font-family:var(--font-headline);letter-spacing:.02em;background:linear-gradient(135deg,#23308f 0%,#5a68d6 100%);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:1rem;font-weight:700;display:flex}.diary-student-name{font-family:var(--font-headline);color:var(--md-primary);margin:0;font-size:1.15rem;font-weight:700;line-height:1.2}.diary-student-meta{color:var(--md-outline);align-items:center;gap:.35rem;margin-top:.25rem;font-size:.85rem;display:flex}.diary-meta-icon{line-height:1;font-size:16px!important}.diary-entry-actions{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}.diary-edit-link{color:var(--md-secondary);font-family:var(--font-headline);cursor:pointer;border-radius:var(--radius);background:0 0;border:0;align-items:center;gap:.25rem;padding:.25rem .4rem;font-size:.85rem;font-weight:600;display:inline-flex}.diary-edit-link:hover{text-decoration:underline}.diary-edit-link .material-symbols-outlined{font-size:18px}.diary-cells{grid-template-columns:1fr;gap:1rem;margin-bottom:1.5rem;display:grid}@media (width>=720px){.diary-cells{grid-template-columns:1fr 1fr}}.diary-cell{border-radius:var(--radius-lg);border:1px solid #0000;padding:1rem}.diary-cell.lesson{background:#f4f5ff;border-color:#e0e3ff}.diary-cell.homework{background:#fdf8ee;border-color:#f5e8c8}.diary-cell-label{font-family:var(--font-headline);letter-spacing:.06em;text-transform:uppercase;margin:0 0 .5rem;font-size:.72rem;font-weight:700;line-height:1}.diary-cell.lesson .diary-cell-label{color:var(--md-primary-container)}.diary-cell.homework .diary-cell-label{color:#8a5a00}.diary-cell-body{color:var(--md-on-surface);white-space:pre-wrap;margin:0;font-size:.95rem;line-height:1.55}.diary-cell-empty{color:var(--md-outline);font-style:italic}.diary-comments-section{border-top:1px solid var(--md-outline-variant);padding-top:1.25rem}.diary-comments-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;margin-bottom:.85rem;display:flex}.diary-comments-title{font-family:var(--font-headline);color:var(--md-on-surface);align-items:center;gap:.4rem;margin:0;font-size:1.05rem;font-weight:600;display:inline-flex}.diary-comments-icon{color:var(--md-primary);font-size:20px!important}.diary-comment-add{align-items:center;gap:.25rem;display:inline-flex}.diary-comment-add .material-symbols-outlined{font-size:18px}.diary-comments-empty{color:var(--md-outline);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:.5rem;padding:1.5rem 0;display:flex}.diary-comments-empty .material-symbols-outlined{opacity:.35;font-size:36px}.diary-comments-empty p{margin:0;font-size:.85rem}.diary-comments-list{flex-direction:column;gap:.6rem;display:flex}.diary-comment{background:var(--md-surface-container-low);border-left:4px solid var(--md-primary);border-radius:var(--radius-lg);padding:.85rem 1rem}.diary-comment-meta{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;margin-bottom:.3rem;display:flex}.diary-comment-author{font-family:var(--font-headline);color:var(--md-primary);letter-spacing:.02em;font-size:.85rem;font-weight:600}.diary-comment-time{color:var(--md-outline);letter-spacing:.04em;font-size:.72rem;font-weight:500}.diary-comment-body{color:var(--md-on-surface-variant);white-space:pre-wrap;margin:0;font-size:.85rem;line-height:1.5}.diary-comment-form{flex-direction:column;gap:.5rem;margin-top:.85rem;display:flex}.diary-comment-form textarea{width:100%}.split-2{grid-template-columns:1fr 1fr;gap:1.5rem;display:grid}.grid-2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem;display:grid}.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;display:grid}@media (width<=960px){.split-2{grid-template-columns:1fr}}.modal-backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:100;background:#1b1b2173;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.modal{background:var(--md-surface-container-lowest);border-radius:var(--radius-xl);width:100%;max-width:640px;box-shadow:var(--shadow-lg);flex-direction:column;max-height:90vh;display:flex;overflow:hidden}.modal-head{border-bottom:1px solid var(--md-outline-variant);justify-content:space-between;align-items:center;gap:.75rem;padding:1rem 1.25rem;display:flex}.modal-title{font-family:var(--font-headline);margin:0;font-size:1.1rem;font-weight:800}.modal-body{padding:1.25rem;overflow:auto}.modal-actions{border-top:1px solid var(--md-outline-variant);background:var(--md-surface-container-low);justify-content:flex-end;gap:.5rem;padding:.85rem 1.25rem;display:flex}.loader{color:var(--md-on-surface-variant);justify-content:center;align-items:center;gap:.5rem;padding:2rem;display:flex}.loader-dot{background:var(--md-primary);border-radius:50%;width:.5rem;height:.5rem;animation:1.2s ease-in-out infinite loader-pulse}.loader-dot:nth-child(2){animation-delay:.15s}.loader-dot:nth-child(3){animation-delay:.3s}@keyframes loader-pulse{0%,80%,to{opacity:.5;transform:scale(.6)}40%{opacity:1;transform:scale(1)}}.empty,.empty-state{text-align:center;background:var(--md-surface-container-lowest);border-radius:var(--radius-xl);border:1px dashed var(--md-outline-variant);padding:2.5rem 1.5rem}.empty-title{font-family:var(--font-headline);color:var(--md-on-surface);font-size:1rem;font-weight:800}.empty-hint{color:var(--md-on-surface-variant);margin-top:.25rem;font-size:.9rem}.empty-action{margin-top:1rem}.alert{border-radius:var(--radius);margin-bottom:1rem;padding:.75rem 1rem;font-size:.875rem}.alert-error{background:var(--md-error-container);color:var(--md-on-error-container)}.alert-info{color:var(--md-primary);background:#e8eaff}.alert-success{background:var(--md-secondary-container);color:var(--md-on-secondary-container)}.auth-shell{background:radial-gradient(ellipse at 25% 10%, #e8eaff 0%, transparent 45%), radial-gradient(ellipse at 80% 80%, #d4e9e5 0%, transparent 55%), var(--md-surface);justify-content:center;align-items:center;min-height:100vh;padding:2rem 1rem;display:flex}.auth-card{background:var(--md-surface-container-lowest);border-radius:var(--radius-xl);width:100%;max-width:420px;box-shadow:var(--shadow-lg);border:1px solid #23308f0a;padding:2rem}.auth-title{font-family:var(--font-headline);letter-spacing:-.02em;margin-bottom:.25rem;font-size:1.75rem;font-weight:900}.auth-subtitle{color:var(--md-on-surface-variant);margin-bottom:1.5rem;font-size:.95rem}.auth-footer{color:var(--md-on-surface-variant);text-align:center;margin-top:1rem;font-size:.85rem}.home-shell{background:var(--md-surface);flex-direction:column;min-height:100vh;display:flex}.home-nav{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--md-outline-variant);background:#fbf8ffd9;justify-content:space-between;align-items:center;padding:1rem 2rem;display:flex}.home-content{flex:1;width:100%;max-width:80rem;margin:0 auto;padding:3rem 2rem}.home-actions{flex-wrap:wrap;gap:.75rem;margin-top:1rem;display:flex}.role-card{background:var(--md-surface-container-lowest);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);padding:2rem}.role-greeting{font-family:var(--font-headline);letter-spacing:-.02em;font-size:2rem;font-weight:800}.role-sub{color:var(--md-on-surface-variant);margin:.5rem 0 1.25rem;font-size:1rem}.role-pill{border-radius:var(--radius-full);color:var(--md-primary);font-family:var(--font-headline);letter-spacing:.05em;text-transform:uppercase;background:#e8eaff;margin-bottom:.75rem;padding:.25rem .75rem;font-size:.7rem;font-weight:700;display:inline-flex}.subtle{color:var(--md-on-surface-variant)}.small{font-size:.8rem}.small-link{color:var(--md-primary);font-size:.85rem;font-weight:600}.muted-note{color:var(--md-on-surface-variant);font-size:.8rem;font-style:italic}.kv{grid-template-columns:auto 1fr;gap:.25rem 1rem;font-size:.88rem;display:grid}.kv dt{color:var(--md-on-surface-variant);font-weight:600}.calendar-toolbar,.toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem;display:flex}.range-controls{align-items:center;gap:.5rem;display:flex}.range-label{font-family:var(--font-headline);color:var(--md-on-surface);font-weight:700}.view-toggle{background:var(--md-surface-container);border-radius:var(--radius-lg);gap:.125rem;padding:.25rem;display:inline-flex}.view-toggle button{border-radius:var(--radius);font-family:var(--font-headline);color:var(--md-on-surface-variant);cursor:pointer;background:0 0;border:0;padding:.35rem .85rem;font-size:.8rem;font-weight:700}.view-toggle button.active{background:var(--md-surface-container-lowest);color:var(--md-primary);box-shadow:var(--shadow-xs)}.week-grid{grid-template-columns:repeat(7,minmax(0,1fr));gap:.75rem;display:grid}.week-col{padding:1rem}.week-col .card-head h3{font-size:.95rem}.week-col .list-row{padding:.5rem .25rem}@media (width<=1100px){.week-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width<=700px){.week-grid{grid-template-columns:1fr}}.day-col{background:var(--md-surface-container-lowest);border-radius:var(--radius-lg);border:1px solid #23308f0a;flex-direction:column;min-height:160px;padding:.5rem;display:flex}.day-col-head{font-family:var(--font-headline);color:var(--md-on-surface-variant);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--md-outline-variant);padding:.25rem .35rem .5rem;font-size:.8rem;font-weight:700}.day-actual-date{font-family:var(--font-body);letter-spacing:.02em;text-transform:none;color:var(--md-on-surface-variant);margin-top:2px;font-size:.72rem;font-weight:500}.day-actual-date.today{color:var(--md-primary);font-weight:700}.day-col.is-today{border-color:var(--md-primary);box-shadow:0 0 0 1px var(--md-primary) inset}.day-col.is-today .day-col-head{border-bottom-color:var(--md-primary)}.day-col-body{flex-direction:column;flex:1;gap:.35rem;padding:.35rem 0;display:flex}.day-slot{background:var(--md-surface-container-low);border-radius:var(--radius);border-left:3px solid var(--md-primary);cursor:pointer;padding:.5rem .65rem;transition:background .15s}.day-slot:hover{background:#eef0ff}.slot-time{color:var(--md-primary);font-size:.72rem;font-family:var(--font-headline);letter-spacing:.02em;font-weight:700}.slot-title{font-family:var(--font-headline);color:var(--md-on-surface);font-size:.85rem;font-weight:700}.slot-sub{color:var(--md-on-surface-variant);font-size:.75rem}.add-slot{border:1px dashed var(--md-outline-variant);border-radius:var(--radius);color:var(--md-on-surface-variant);font-family:var(--font-headline);cursor:pointer;background:0 0;margin-top:auto;padding:.4rem .5rem;font-size:.75rem;font-weight:600}.add-slot:hover{background:var(--md-surface-container);color:var(--md-primary)}.day-agenda{flex-direction:column;gap:.5rem;display:flex}.sched-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:1.25rem;margin-bottom:1.25rem;display:flex}.sched-stats{flex-wrap:wrap;gap:.5rem;margin-top:.75rem;display:flex}.sched-stat{background:var(--md-surface-container-low);border:1px solid var(--md-outline-variant);border-radius:var(--radius-lg);align-items:center;gap:.6rem;padding:.45rem .75rem .45rem .5rem;display:flex}.sched-stat-icon{border-radius:var(--radius);background:var(--md-primary-fixed);width:28px;height:28px;color:var(--md-primary);flex-shrink:0;justify-content:center;align-items:center;display:flex}.sched-stat-icon .material-symbols-outlined{font-size:17px}.sched-stat-value{font-family:var(--font-headline);color:var(--md-on-surface);font-variant-numeric:tabular-nums;font-size:.9rem;font-weight:800;line-height:1.15}.sched-stat-label{color:var(--md-on-surface-variant);white-space:nowrap;font-size:.65rem}.sched-toolbar{flex-wrap:wrap;align-items:center;gap:.75rem;margin-bottom:1rem;display:flex}.sched-range{font-family:var(--font-headline);color:var(--md-on-surface);letter-spacing:-.01em;font-size:.95rem;font-weight:800}.sched-filters{flex-wrap:wrap;gap:.5rem;margin-left:auto;display:flex}.sched-panel-toggle{border-radius:var(--radius);border:1px solid var(--md-outline-variant);background:var(--md-surface-container-lowest);width:36px;height:36px;color:var(--md-on-surface-variant);cursor:pointer;justify-content:center;align-items:center;display:flex}.sched-panel-toggle:hover{background:var(--md-surface-container-low)}.sched-panel-toggle.active{background:var(--md-primary-fixed);color:var(--md-primary);border-color:var(--md-primary)}.sched-filter{position:relative}.sched-filter-btn{background:var(--md-surface-container-lowest);border:1px solid var(--md-outline-variant);border-radius:var(--radius-lg);color:var(--md-on-surface);font-family:var(--font-body);cursor:pointer;align-items:center;gap:.5rem;padding:.45rem .75rem;font-size:.8rem;font-weight:600;display:inline-flex}.sched-filter-btn:hover{background:var(--md-surface-container-low)}.sched-filter-btn .material-symbols-outlined{color:var(--md-on-surface-variant);font-size:18px}.sched-filter-chevron{margin-left:.1rem;font-size:18px!important}.sched-filter-menu{z-index:50;background:var(--md-surface-container-lowest);border:1px solid var(--md-outline-variant);border-radius:var(--radius-lg);min-width:200px;max-height:280px;box-shadow:var(--shadow-lg);padding:.35rem;position:absolute;top:calc(100% + 6px);right:0;overflow:auto}.sched-filter-option{border-radius:var(--radius);cursor:pointer;text-align:left;width:100%;font:inherit;color:var(--md-on-surface);background:0 0;border:0;align-items:center;gap:.6rem;padding:.45rem .55rem;display:flex}.sched-filter-option:hover{background:var(--md-surface-container-low)}.sched-filter-option-label{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.sched-filter-dot{border-radius:3px;flex-shrink:0;width:9px;height:9px}.sched-filter-check{color:var(--md-primary);margin-left:auto;font-size:18px!important}.sched-backdrop{z-index:40;position:fixed;inset:0}.sched-content{align-items:flex-start;gap:1rem;display:flex}.sched-grid-card{background:var(--md-surface-container-lowest);border:1px solid var(--md-outline-variant);border-radius:var(--radius-xl);min-width:0;box-shadow:var(--shadow-sm);flex:1;overflow:hidden}.sched-grid-scroll{max-height:72vh;overflow:auto}.sched-grid{min-width:760px}.sched-grid-head{z-index:6;background:var(--md-surface-container-lowest);border-bottom:1px solid var(--md-outline-variant);display:flex;position:sticky;top:0}.sched-gutter-head{flex-shrink:0;width:56px}.sched-day-head{text-align:center;border-left:1px solid var(--md-surface-container-high);flex:1;padding:.6rem .4rem .5rem;position:relative}.sched-day-head.is-today{background:var(--md-primary-fixed)}.sched-day-name{font-family:var(--font-headline);letter-spacing:.06em;text-transform:uppercase;color:var(--md-on-surface-variant);font-size:.65rem;font-weight:700}.sched-day-head.is-today .sched-day-name{color:var(--md-primary)}.sched-day-date{border-radius:var(--radius);min-width:28px;height:28px;font-family:var(--font-headline);color:var(--md-on-surface);justify-content:center;align-items:center;margin-top:.2rem;padding:0 .4rem;font-size:.95rem;font-weight:800;display:inline-flex}.sched-day-head.is-today .sched-day-date{background:var(--md-primary);color:var(--md-on-primary)}.sched-day-add{border-radius:var(--radius-sm);width:22px;height:22px;color:var(--md-on-surface-variant);cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;display:flex;position:absolute;top:.4rem;right:.4rem}.sched-day-add .material-symbols-outlined{font-size:16px}.sched-day-add:hover{background:var(--md-surface-container-high);color:var(--md-primary)}.sched-grid-body{display:flex;position:relative}.sched-gutter{flex-shrink:0;width:56px}.sched-hour-row{height:56px;position:relative}.sched-hour-row span{color:var(--md-on-surface-variant);font-variant-numeric:tabular-nums;font-size:.65rem;font-weight:600;position:absolute;top:-7px;right:8px}.sched-day-col{border-left:1px solid var(--md-surface-container-high);background-image:repeating-linear-gradient(to bottom, var(--md-surface-container-high) 0, var(--md-surface-container-high) 1px, transparent 1px, transparent 56px);cursor:copy;flex:1;position:relative}.sched-day-col.is-today{background-color:#23308f08}.sched-now-line{z-index:4;pointer-events:none;position:absolute;left:0;right:0}.sched-now-dot{background:var(--md-error);border-radius:50%;width:8px;height:8px;position:absolute;top:-4px;left:-4px}.sched-now-bar{background:var(--md-error);height:2px}.sched-block{text-align:left;border-radius:var(--radius);cursor:pointer;border:1px solid;border-left-width:3px;flex-direction:column;gap:1px;padding:.25rem .45rem;font-family:inherit;transition:box-shadow .15s,transform .1s;display:flex;position:absolute;left:4px;right:4px;overflow:hidden;box-shadow:0 1px 2px #10141e0d}.sched-block:hover{z-index:3;transform:translateY(-1px);box-shadow:0 8px 20px -8px #10141e47}.sched-block-time{font-family:var(--font-headline);font-variant-numeric:tabular-nums;white-space:nowrap;font-size:.625rem;font-weight:700}.sched-block-title{font-family:var(--font-headline);text-overflow:ellipsis;white-space:nowrap;font-size:.75rem;font-weight:700;line-height:1.2;overflow:hidden}.sched-block-sub{opacity:.85;text-overflow:ellipsis;white-space:nowrap;font-size:.65rem;overflow:hidden}.sched-block.holiday{background:var(--md-surface-container-low);border-style:dashed;border-color:var(--md-outline-variant);color:var(--md-on-surface-variant)}.sched-panel{flex-direction:column;flex-shrink:0;gap:.85rem;width:300px;display:flex}@media (width<=1100px){.sched-content{flex-direction:column}.sched-panel{flex-flow:wrap;width:100%}.sched-panel>*{flex:280px}}.sched-next-card{background:var(--md-surface-container-lowest);border:1px solid var(--md-outline-variant);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);overflow:hidden}.sched-next-head{background:linear-gradient(135deg, var(--md-primary), var(--md-primary-container));justify-content:space-between;align-items:center;padding:.7rem .9rem;display:flex}.sched-next-head-label{font-family:var(--font-headline);letter-spacing:.07em;text-transform:uppercase;color:var(--md-on-primary);opacity:.92;font-size:.65rem;font-weight:700}.sched-next-countdown{border-radius:var(--radius-full);color:var(--md-on-primary);font-family:var(--font-headline);font-variant-numeric:tabular-nums;background:#ffffff2e;border:1px solid #ffffff38;align-items:center;gap:.35rem;padding:.2rem .6rem;font-size:.78rem;font-weight:800;display:inline-flex}.sched-next-countdown .material-symbols-outlined{font-size:15px}.sched-next-body{flex-direction:column;gap:.7rem;padding:.85rem .9rem;display:flex}.sched-next-student{align-items:center;gap:.7rem;display:flex}.sched-next-avatar{border-radius:var(--radius-lg);color:#fff;width:42px;height:42px;font-family:var(--font-headline);flex-shrink:0;justify-content:center;align-items:center;font-size:.85rem;font-weight:800;display:flex}.sched-next-name{font-family:var(--font-headline);color:var(--md-on-surface);font-size:.9rem;font-weight:800}.sched-next-meta{color:var(--md-on-surface-variant);font-size:.75rem}.sched-next-time{color:var(--md-on-surface-variant);align-items:center;gap:.4rem;font-size:.78rem;display:flex}.sched-next-time .material-symbols-outlined{font-size:16px}.sched-next-time strong{font-family:var(--font-headline);color:var(--md-on-surface);font-weight:700}.sched-next-actions{gap:.5rem;display:flex}.sched-agenda-card{background:var(--md-surface-container-lowest);border:1px solid var(--md-outline-variant);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);padding:.85rem .9rem}.sched-agenda-head{justify-content:space-between;align-items:center;margin-bottom:.6rem;display:flex}.sched-agenda-head h3{font-family:var(--font-headline);margin:0;font-size:.85rem;font-weight:800}.sched-agenda-empty{text-align:center;color:var(--md-on-surface-variant);flex-direction:column;align-items:center;gap:.2rem;padding:1.1rem .5rem;display:flex}.sched-agenda-empty .material-symbols-outlined{color:var(--ok);margin-bottom:.2rem;font-size:30px}.sched-agenda-empty-title{font-family:var(--font-headline);color:var(--md-on-surface);font-size:.82rem;font-weight:700}.sched-agenda-empty-sub{font-size:.72rem}.sched-agenda-list{flex-direction:column;gap:.1rem;display:flex}.sched-agenda-item{border-radius:var(--radius);cursor:pointer;text-align:left;background:0 0;border:0;align-items:center;gap:.7rem;width:100%;padding:.5rem .35rem;font-family:inherit;display:flex}.sched-agenda-item:hover{background:var(--md-surface-container-low)}.sched-agenda-time{flex-direction:column;flex-shrink:0;align-items:flex-end;width:46px;display:flex}.sched-agenda-time strong{font-family:var(--font-headline);color:var(--md-on-surface);font-variant-numeric:tabular-nums;font-size:.72rem;font-weight:700}.sched-agenda-time span{color:var(--md-on-surface-variant);font-size:.625rem}.sched-agenda-bar{border-radius:var(--radius-full);align-self:stretch;width:3px}.sched-agenda-info{flex:1;min-width:0}.sched-agenda-info strong{font-family:var(--font-headline);color:var(--md-on-surface);text-overflow:ellipsis;white-space:nowrap;font-size:.8rem;font-weight:700;display:block;overflow:hidden}.sched-agenda-info span{color:var(--md-on-surface-variant);text-overflow:ellipsis;white-space:nowrap;font-size:.7rem;display:block;overflow:hidden}.sched-modal-title{align-items:center;gap:.7rem;display:inline-flex}.sched-modal-icon{border-radius:var(--radius-lg);flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;font-size:19px;display:flex}.sched-modal-sub{color:var(--md-on-surface-variant);margin:-.5rem 0 1rem;font-size:.75rem}.sched-form-row-3{grid-template-columns:1.1fr 1fr 1fr;gap:.75rem;display:grid}@media (width<=560px){.sched-form-row-3{grid-template-columns:1fr}}.sched-toggle-row{cursor:pointer;align-items:center;gap:.7rem;padding:.6rem 0;display:flex}.sched-toggle-text{flex-direction:column;display:flex}.sched-toggle-title{font-family:var(--font-headline);color:var(--md-on-surface);font-size:.82rem;font-weight:700}.sched-toggle-sub{color:var(--md-on-surface-variant);font-size:.72rem}.sched-switch{border-radius:var(--radius-full);border:1px solid var(--md-outline-variant);background:var(--md-surface-container-high);cursor:pointer;flex-shrink:0;width:38px;height:22px;padding:0;transition:background .15s,border-color .15s;position:relative}.sched-switch .sched-switch-thumb{background:#fff;border-radius:50%;width:16px;height:16px;transition:transform .15s;position:absolute;top:2px;left:2px;box-shadow:0 1px 2px #10141e40}.sched-switch.on{background:var(--md-primary);border-color:var(--md-primary)}.sched-switch.on .sched-switch-thumb{transform:translate(16px)}.tree{flex-direction:column;gap:.25rem;display:flex}.tree-node{flex-direction:column;display:flex}.tree-row{border-radius:var(--radius);cursor:pointer;align-items:center;gap:.5rem;padding:.5rem .75rem;transition:background .15s;display:flex}.tree-row:hover{background:var(--md-surface-container-low)}.tree-caret{width:1rem;color:var(--md-on-surface-variant);justify-content:center;font-weight:700;transition:transform .15s;display:inline-flex}.tree-caret.open{transform:rotate(90deg)}.tree-label{font-family:var(--font-headline);color:var(--md-on-surface);flex:1;font-weight:600}.tree-children{border-left:1px solid var(--md-outline-variant);flex-direction:column;gap:.125rem;margin-top:.125rem;margin-left:1.25rem;padding-left:.75rem;display:flex}.tree-actions{opacity:0;gap:.25rem;transition:opacity .15s;display:flex}.tree-row:hover .tree-actions{opacity:1}.syl-wrap{flex-direction:column;gap:1rem;display:flex}.syl-toolbar{justify-content:flex-end;gap:.5rem;display:flex}.syl-card{border:1px solid var(--md-outline-variant);background:#fff;border-radius:.85rem;overflow:hidden;box-shadow:0 1px 2px #0f132d0a}.syl-card-head{border-bottom:1px solid var(--md-outline-variant);background:#f4f5f8;justify-content:space-between;align-items:center;gap:.75rem;padding:.85rem 1.1rem;display:flex}.syl-card-head-l,.syl-card-head-r{align-items:center;gap:.5rem;display:flex}.syl-card-head-icon{color:#8b8d9a;font-variation-settings:"FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;font-family:Material Symbols Outlined,sans-serif;font-size:22px}.syl-card-title{font-family:var(--font-headline);color:var(--md-primary);letter-spacing:-.005em;font-size:1rem;font-weight:700}.syl-icon-btn{cursor:pointer;color:#8b8d9a;background:0 0;border:0;border-radius:999px;justify-content:center;align-items:center;padding:6px;transition:background .15s,color .15s;display:inline-flex}.syl-icon-btn:hover{color:var(--md-primary);background:#23308f14}.syl-icon-btn .material-symbols-outlined{font-size:20px}.syl-card-body{padding:1.1rem 1.25rem 1.25rem}.syl-tree{flex-direction:column;gap:1rem;display:flex}.syl-term-wrap{flex-direction:column;gap:1rem;display:flex;position:relative}.syl-term{background:#23308f0a;border:1px solid #23308f26;border-radius:.65rem;justify-content:space-between;align-items:center;gap:.75rem;padding:.85rem 1rem;transition:background .15s,border-color .15s;display:flex}.syl-term.is-open{background:#23308f0f;border-color:#23308f38}.syl-term:hover{background:#23308f12}.syl-row-main{cursor:pointer;text-align:left;min-width:0;color:inherit;font:inherit;background:0 0;border:0;flex:1;align-items:center;gap:.85rem;padding:0;display:flex}.syl-caret{color:var(--md-primary);font-variation-settings:"FILL" 0, "wght" 500, "GRAD" 0, "opsz" 24;flex-shrink:0;font-size:22px;transition:transform .15s}.syl-term-icon{color:var(--md-primary);flex-shrink:0;font-size:22px}.syl-term-info{flex-direction:column;gap:2px;min-width:0;display:flex}.syl-term-title{font-family:var(--font-headline);color:var(--md-primary);letter-spacing:-.005em;text-overflow:ellipsis;white-space:nowrap;font-size:1rem;font-weight:700;overflow:hidden}.syl-term-sub{color:#23308fbf;letter-spacing:.01em;text-overflow:ellipsis;white-space:nowrap;font-size:.72rem;font-weight:500;overflow:hidden}.syl-actions{opacity:0;flex-shrink:0;align-items:center;gap:.15rem;transition:opacity .15s;display:flex}.syl-term:hover .syl-actions,.syl-syllabus:hover .syl-actions,.syl-subject:hover .syl-actions,.syl-term.is-open .syl-actions,.syl-syllabus.is-open .syl-actions{opacity:1}.syl-action{cursor:pointer;font-family:var(--font-body);color:var(--md-on-surface-variant);background:0 0;border:0;border-radius:.4rem;align-items:center;gap:.25rem;padding:.3rem .55rem;font-size:.78rem;font-weight:600;transition:background .15s,color .15s;display:inline-flex}.syl-action .material-symbols-outlined{font-size:16px}.syl-action:hover{color:var(--md-primary);background:#23308f14}.syl-action-danger:hover{color:#ba1a1a;background:#ba1a1a14}.syl-branch{flex-direction:column;gap:.75rem;margin-top:.15rem;margin-left:2.25rem;display:flex;position:relative}.syl-branch-inner{gap:.4rem;margin-top:.5rem;margin-left:2rem}.syl-branch-item{position:relative}.syl-branch-item:before{content:"";background:var(--md-outline-variant);width:2px;position:absolute;top:-.85rem;bottom:-.85rem;left:-1.5rem}.syl-branch-item:last-child:before{bottom:calc(100% - 1.25rem)}.syl-branch-item:after{content:"";background:var(--md-outline-variant);width:1rem;height:2px;position:absolute;top:1.25rem;left:-1.5rem}.syl-branch-empty{border:1px dashed var(--md-outline-variant);color:var(--md-on-surface-variant);background:#fafbfd;border-radius:.55rem;padding:.65rem .9rem;font-size:.8rem}.syl-syllabus{flex-direction:column;gap:.6rem;display:flex}.syl-syllabus-row{border:1px solid var(--md-outline-variant);background:#fff;border-radius:.6rem;justify-content:space-between;align-items:center;gap:.75rem;padding:.75rem .95rem;transition:border-color .15s,background .15s,box-shadow .15s;display:flex}.syl-syllabus-row:hover{border-color:#23308f59;box-shadow:0 1px 2px #0f132d0d}.syl-syl-icon{color:var(--md-secondary);flex-shrink:0;font-size:20px}.syl-syl-title{font-family:var(--font-body);color:var(--md-on-surface);text-overflow:ellipsis;white-space:nowrap;font-size:.92rem;font-weight:700;overflow:hidden}.syl-syllabus .syl-term-sub{color:var(--md-on-surface-variant)}.syl-subject{border:1px solid var(--md-outline-variant);background:#fff;border-radius:.55rem;justify-content:space-between;align-items:center;gap:.75rem;padding:.55rem .8rem;transition:border-color .15s,background .15s;display:flex}.syl-subject:hover{background:#fafbfd;border-color:#23308f4d}.syl-subject-l{flex:1;align-items:center;gap:.65rem;min-width:0;display:flex}.syl-subject-avatar{color:#005047;background:#9ff2e2;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:inline-flex}.syl-subject-avatar .material-symbols-outlined{font-size:18px}.syl-subject-name{font-family:var(--font-body);color:var(--md-on-surface);text-overflow:ellipsis;white-space:nowrap;font-size:.88rem;font-weight:600;overflow:hidden}.syl-subject-right{flex-shrink:0;align-items:center;gap:.5rem;display:flex}.syl-modules-pill{color:var(--md-on-surface-variant);letter-spacing:.01em;background:#eef0f4;border-radius:999px;align-items:center;padding:.15rem .5rem;font-size:.7rem;font-weight:600;display:inline-flex}.syl-topic{color:var(--md-on-surface-variant);background:0 0;border-radius:.45rem;align-items:center;gap:.6rem;padding:.45rem .75rem;font-size:.83rem;display:flex}.syl-topic:hover{background:#fafbfd}.syl-topic-dot{background:var(--md-outline-variant);border-radius:999px;flex-shrink:0;width:6px;height:6px}.syl-topic-text{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.syl-topic-text em{color:var(--md-on-surface);font-style:normal;font-weight:600}@media (width<=720px){.syl-actions{opacity:1}.syl-action span:not(.material-symbols-outlined){display:none}.syl-branch{margin-left:1.5rem}.syl-branch-inner{margin-left:1.25rem}.syl-branch-item:before,.syl-branch-item:after{left:-1rem}.syl-branch-item:after{width:.75rem}}.tabs{border-bottom:1px solid var(--md-outline-variant);gap:.25rem;margin-bottom:1rem;display:flex}.tab{cursor:pointer;font-family:var(--font-headline);color:var(--md-on-surface-variant);background:0 0;border:0;border-bottom:2px solid #0000;margin-bottom:-1px;padding:.6rem 1rem;font-size:.85rem;font-weight:700;transition:color .15s,border-color .15s}.tab:hover{color:var(--md-primary)}.tab.active{color:var(--md-primary);border-bottom-color:var(--md-primary)}.tab-body{padding-top:.5rem}.parents-block{border-top:1px solid var(--md-outline-variant);margin-top:1rem;padding-top:1rem}.list-row.parent-row{align-items:flex-start;gap:.75rem}.parent-info{flex-direction:column;flex:1;gap:.15rem;min-width:0;display:flex}.parent-info .list-title,.parent-info .subtle{word-break:break-word}.hw-extras{border-top:1px dashed var(--md-outline-variant);flex-direction:column;gap:.85rem;margin-top:.65rem;padding-top:.65rem;display:flex}.hw-extras-section{flex-direction:column;gap:.4rem;display:flex}.hw-extras-label{letter-spacing:.04em;text-transform:uppercase;color:var(--md-primary);font-size:.78rem;font-weight:600}.hw-comments{flex-direction:column;gap:.65rem;display:flex}.hw-comment-list{flex-direction:column;gap:.4rem;margin:0;padding:0;list-style:none;display:flex}.hw-comment{align-items:flex-start;display:flex}.hw-comment.is-own{justify-content:flex-end}.hw-comment.is-other-side{justify-content:flex-start}.hw-comment-bubble{background:var(--md-surface-container);border:1px solid var(--md-outline-variant);border-radius:14px;max-width:80%;padding:.5rem .7rem .55rem;position:relative;box-shadow:0 1px 1px #0f13320a}.hw-comment.is-teacher .hw-comment-bubble{background:var(--md-primary-fixed);border-color:color-mix(in srgb, var(--md-primary-fixed) 70%, var(--md-primary) 30%)}.hw-comment.is-student .hw-comment-bubble{background:var(--md-secondary-container);border-color:color-mix(in srgb, var(--md-secondary-container) 70%, var(--md-secondary) 30%)}.hw-comment.is-own .hw-comment-bubble{border-color:var(--md-primary)}.hw-comment-meta{flex-wrap:wrap;align-items:baseline;gap:.4rem;margin-bottom:.2rem;display:flex}.hw-comment-author{color:var(--md-on-surface,#1c1b1f);font-size:.85rem;font-weight:600}.hw-comment-role{letter-spacing:.04em;background:var(--md-surface-container-low);color:var(--md-primary);border-radius:999px;padding:1px 6px;font-size:.68rem;font-weight:600}.hw-comment-role.is-teacher{background:var(--md-primary);color:#fff}.hw-comment-role.is-student{background:var(--md-secondary);color:#fff}.hw-comment-time{margin-left:auto}.hw-comment-body{white-space:pre-wrap;word-break:break-word;font-size:.92rem;line-height:1.4}.hw-comment-delete{appearance:none;color:var(--md-error);cursor:pointer;background:0 0;border:none;margin-top:.25rem;padding:2px 0 0;font-size:.75rem}.hw-comment-delete:hover{text-decoration:underline}.hw-comment-delete:disabled{opacity:.6;cursor:not-allowed}.hw-comment-form{flex-direction:column;gap:.4rem;display:flex}.hw-comment-form textarea{resize:vertical;border:1px solid var(--md-outline-variant);background:var(--md-surface-container-lowest);width:100%;min-height:2.4rem;font:inherit;border-radius:10px;padding:.5rem .65rem}.hw-comment-form textarea:focus{border-color:var(--md-primary);box-shadow:0 0 0 3px color-mix(in srgb, var(--md-primary) 18%, transparent);outline:none}.hw-comment-form-actions{justify-content:flex-end;display:flex}.hw-review-files{flex-direction:column;gap:.45rem;display:flex}.hw-review-file-list{flex-direction:column;gap:.35rem;margin:0;padding:0;list-style:none;display:flex}.hw-review-file{background:var(--md-surface-container-lowest);border:1px solid var(--md-outline-variant);border-radius:10px;align-items:center;gap:.6rem;padding:.45rem .6rem;display:flex}.hw-review-file-icon{color:var(--md-secondary);flex-shrink:0;font-size:1.15rem}.hw-review-file-info{flex:auto;min-width:0}.hw-review-file-name{white-space:nowrap;text-overflow:ellipsis;font-size:.92rem;font-weight:500;overflow:hidden}.hw-review-file-name a{color:var(--md-primary);text-decoration:none}.hw-review-file-name a:hover{text-decoration:underline}.hw-review-file-add{display:flex}@media (width<=720px){.hw-comment-bubble{max-width:95%}}@media (width<=900px){.app-layout{grid-template-columns:1fr;grid-template-areas:"topbar""main"}.sidebar{transform:translate(-100%)}.app-main{padding:1.25rem}}.app-layout{transition:grid-template-columns .2s}.app-layout.is-collapsed{grid-template-columns:76px 1fr}.sidebar{transition:width .2s}.sidebar.is-collapsed{width:76px}.sidebar-link-text,.sidebar-collapse-btn span:last-child{white-space:nowrap}.sidebar.is-collapsed .sidebar-link-text,.sidebar.is-collapsed .sidebar-link-badge,.sidebar.is-collapsed .brand-name,.sidebar.is-collapsed .brand-sub,.sidebar.is-collapsed .sidebar-section-label,.sidebar.is-collapsed .sidebar-collapse-btn span:last-child,.sidebar.is-collapsed .sidebar-foot .btn span:last-child{display:none}.sidebar.is-collapsed .sidebar-link{justify-content:center;padding:.75rem}.sidebar.is-collapsed .sidebar-brand,.sidebar.is-collapsed .brand{justify-content:center;padding:0 .5rem 1.25rem}.sidebar.is-collapsed .sidebar-foot .btn,.sidebar.is-collapsed .sidebar-collapse-btn{padding:.625rem}.sidebar-link{position:relative}.sidebar-link-badge{background:var(--md-error);color:var(--md-on-error);border-radius:var(--radius-full);text-align:center;min-width:1.3rem;margin-left:auto;padding:.05rem .4rem;font-size:.65rem;font-weight:800;line-height:1.4}.sidebar-collapse-btn{border-radius:var(--radius-lg);border:1px solid var(--md-outline-variant);width:100%;color:var(--md-on-surface-variant);cursor:pointer;font-family:var(--font-headline);background:0 0;justify-content:center;align-items:center;gap:.6rem;margin:.25rem 0 .5rem;padding:.625rem 1rem;font-size:.8rem;font-weight:700;display:flex}.sidebar-collapse-btn:hover{background:var(--md-surface-container);color:var(--md-primary)}.sidebar-collapse-btn .sidebar-icon{transition:transform .2s}.sidebar.is-collapsed .sidebar-collapse-btn .sidebar-icon{transform:rotate(180deg)}.topbar-search-btn{border-radius:var(--radius-full);background:var(--md-surface-container);color:var(--md-on-surface-variant);font-size:.85rem;font-family:var(--font-body);cursor:pointer;text-align:left;border:0;align-items:center;gap:.6rem;width:240px;padding:.5rem .9rem;display:flex}.topbar-search-btn:hover{background:var(--md-surface-container-high)}.topbar-search-btn kbd{font-family:var(--font-headline);background:var(--md-surface-container-lowest);border:1px solid var(--md-outline-variant);color:var(--md-on-surface-variant);border-radius:4px;margin-left:auto;padding:.1rem .4rem;font-size:.7rem}@media (width<=720px){.topbar-search-btn{width:auto}.topbar-search-btn span:not(.material-symbols-outlined){display:none}}.cmdk-backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:200;background:#1b1b2173;justify-content:center;align-items:flex-start;padding:10vh 1rem 1rem;display:flex;position:fixed;inset:0}.cmdk{background:var(--md-surface-container-lowest);border-radius:var(--radius-xl);width:100%;max-width:560px;box-shadow:var(--shadow-lg);flex-direction:column;max-height:70vh;display:flex;overflow:hidden}.cmdk-input-row{border-bottom:1px solid var(--md-outline-variant);flex-shrink:0;align-items:center;gap:.75rem;padding:1rem 1.25rem;display:flex}.cmdk-input-row .material-symbols-outlined{color:var(--md-on-surface-variant)}.cmdk-input-row input{background:0 0;border:0;outline:none;padding:0;font-size:1rem}.cmdk-input-row input:focus{box-shadow:none}.cmdk-results{padding:.5rem;overflow:auto}.cmdk-group-label{font-family:var(--font-headline);letter-spacing:.08em;text-transform:uppercase;color:var(--md-on-surface-variant);padding:.6rem .85rem .25rem;font-size:.65rem;font-weight:700}.cmdk-item{border-radius:var(--radius-lg);cursor:pointer;color:var(--md-on-surface);text-align:left;width:100%;font-size:.9rem;font-weight:600;font-family:var(--font-body);background:0 0;border:0;align-items:center;gap:.75rem;padding:.65rem .85rem;display:flex}.cmdk-item .material-symbols-outlined{color:var(--md-on-surface-variant)}.cmdk-item:hover,.cmdk-item.active{color:var(--md-primary);background:#e8eaff}.cmdk-item:hover .material-symbols-outlined,.cmdk-item.active .material-symbols-outlined{color:var(--md-primary)}.cmdk-empty{text-align:center;color:var(--md-on-surface-variant);padding:1.5rem;font-size:.9rem}.cmdk-hint{border-top:1px solid var(--md-outline-variant);color:var(--md-on-surface-variant);flex-shrink:0;padding:.6rem 1.25rem;font-size:.75rem}.cmdk-hint kbd{font-family:var(--font-headline);background:var(--md-surface-container);border:1px solid var(--md-outline-variant);border-radius:4px;padding:.1rem .35rem;font-size:.7rem}.focus-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;margin-bottom:1.5rem;display:grid}.focus-card{background:var(--md-surface-container-lowest);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);border:1px solid #23308f0a;border-left:4px solid var(--md-outline);flex-direction:column;gap:.6rem;padding:1rem 1.25rem;display:flex}.focus-card.warn{border-left-color:#f59e0b}.focus-card.bad{border-left-color:var(--md-error)}.focus-card.accent{border-left-color:var(--md-primary)}.focus-card.ok{border-left-color:var(--md-secondary)}.focus-head{align-items:center;gap:.6rem;display:flex}.focus-icon{border-radius:var(--radius-lg);background:var(--md-surface-container);width:32px;height:32px;color:var(--md-on-surface-variant);flex-shrink:0;justify-content:center;align-items:center;font-family:Material Symbols Outlined;font-size:18px;display:inline-flex}.focus-card.warn .focus-icon{color:#b45309;background:#fef3c7}.focus-card.bad .focus-icon{background:var(--md-error-container);color:var(--md-on-error-container)}.focus-card.accent .focus-icon{color:var(--md-primary);background:#e8eaff}.focus-card.ok .focus-icon{background:var(--md-secondary-container);color:var(--md-on-secondary-container)}.focus-level{font-family:var(--font-headline);text-transform:uppercase;letter-spacing:.08em;color:var(--md-on-surface-variant);font-size:.65rem;font-weight:800}.focus-title{font-family:var(--font-headline);margin:0;font-size:.95rem;font-weight:800}.focus-sub{color:var(--md-on-surface-variant);margin:0;font-size:.85rem}.focus-when{color:var(--md-on-surface-variant);align-items:center;gap:.3rem;margin-top:auto;font-size:.78rem;display:flex}.focus-actions{flex-wrap:wrap;gap:.5rem;display:flex}.hero-card{border-radius:var(--radius-xl);box-shadow:var(--shadow-md);background:var(--md-surface-container-lowest);border:1px solid #23308f0a;overflow:hidden}.hero-head{color:#fff;background:linear-gradient(135deg,#23308f 0%,#3d49a7 100%);flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:1rem;padding:1.25rem 1.5rem;display:flex}.hero-eyebrow{font-family:var(--font-headline);text-transform:uppercase;letter-spacing:.08em;opacity:.85;font-size:.7rem;font-weight:800}.hero-title{font-family:var(--font-headline);margin:.2rem 0 0;font-size:1.3rem;font-weight:800}.hero-sub{opacity:.9;margin-top:.2rem;font-size:.85rem}.hero-countdown{font-family:var(--font-headline);border-radius:var(--radius-full);white-space:nowrap;background:#ffffff29;padding:.4rem 1rem;font-size:1.1rem;font-weight:800}.hero-body{flex-wrap:wrap;align-items:center;gap:1.5rem;padding:1.25rem 1.5rem;display:flex}.hero-ring-wrap{flex-shrink:0;width:88px;height:88px;position:relative}.progress-ring{width:88px;height:88px;transform:rotate(-90deg)}.progress-ring__bg{fill:none;stroke:var(--md-surface-container-high);stroke-width:3px}.progress-ring__fg{fill:none;stroke:var(--md-primary);stroke-width:3px;stroke-linecap:round;transition:stroke-dasharray .3s}.progress-ring-label{font-family:var(--font-headline);color:var(--md-on-surface);justify-content:center;align-items:center;font-size:.95rem;font-weight:800;display:flex;position:absolute;inset:0}.hero-meta{flex-direction:column;flex:1;gap:.65rem;min-width:220px;display:flex}.hero-meta-row{justify-content:space-between;gap:.5rem;font-size:.85rem;font-weight:700;display:flex}.hero-meta-row .subtle{font-weight:500}.hero-note{background:var(--md-surface-container);border-radius:var(--radius-lg);color:var(--md-on-surface-variant);align-items:flex-start;gap:.6rem;padding:.75rem 1rem;font-size:.85rem;display:flex}.hero-note .material-symbols-outlined{color:var(--md-primary);flex-shrink:0}.hero-actions{flex-wrap:wrap;gap:.5rem;width:100%;margin-top:.25rem;display:flex}.bar-row{border-bottom:1px solid var(--md-outline-variant);flex-direction:column;gap:.4rem;padding:.65rem 0;display:flex}.bar-row:last-child{border-bottom:0;padding-bottom:0}.bar-row:first-child{padding-top:0}.bar-row-head{justify-content:space-between;align-items:center;gap:.5rem;font-size:.85rem;display:flex}.bar-row-title{font-weight:700;font-family:var(--font-headline)}.bar-track{border-radius:var(--radius-full);background:var(--md-surface-container-high);height:8px;overflow:hidden}.bar-fill{border-radius:var(--radius-full);background:var(--md-primary);height:100%}.bar-fill.ok{background:var(--md-secondary)}.bar-fill.warn{background:#f59e0b}.bar-fill.bad{background:var(--md-error)}.status-pill{font-family:var(--font-headline);text-transform:uppercase;letter-spacing:.04em;border-radius:var(--radius-full);white-space:nowrap;padding:.15rem .6rem;font-size:.7rem;font-weight:700}.status-pill.ok{background:var(--md-secondary-container);color:var(--md-on-secondary-container)}.status-pill.warn{color:#b45309;background:#fef3c7}.status-pill.bad{background:var(--md-error-container);color:var(--md-on-error-container)}.status-pill.accent{color:var(--md-primary);background:#e8eaff}.kpi-trend{border-radius:var(--radius-full);align-items:center;gap:.15rem;padding:.1rem .5rem;font-size:.75rem;font-weight:700;display:inline-flex}.kpi-trend .material-symbols-outlined{font-size:16px}.kpi-trend.up{background:var(--md-secondary-container);color:var(--md-on-secondary-container)}.kpi-trend.down{background:var(--md-error-container);color:var(--md-on-error-container)}.kpi-trend.flat{background:var(--md-surface-container-high);color:var(--md-on-surface-variant)}.child-tabs{flex-wrap:wrap;gap:.6rem;margin-bottom:1.5rem;display:flex}.child-tab{border-radius:var(--radius-full);background:var(--md-surface-container-lowest);border:1px solid var(--md-outline-variant);cursor:pointer;font-family:var(--font-headline);color:var(--md-on-surface-variant);align-items:center;gap:.6rem;padding:.4rem 1rem .4rem .4rem;font-size:.85rem;font-weight:700;transition:background .15s,color .15s,border-color .15s;display:flex}.child-tab:hover{border-color:var(--md-primary)}.child-tab.active{color:var(--md-primary);background:#e8eaff;border-color:#0000}.child-tab .profile-avatar{width:28px;height:28px;font-size:.7rem}.child-tab-meta{flex-direction:column;line-height:1.15;display:flex}.child-tab-grade{text-transform:none;letter-spacing:0;opacity:.75;font-size:.7rem;font-weight:500}.tab-count{background:var(--md-surface-container-high);color:var(--md-on-surface-variant);border-radius:var(--radius-full);margin-left:.4rem;padding:.1rem .45rem;font-size:.7rem;font-weight:700}.tab.active .tab-count{color:var(--md-primary);background:#e8eaff}