:root{--background: #f1fbff;--surface: #ffffff;--surface-low: #eaf5fa;--surface-high: #d9e4e9;--primary: #811a1d;--primary-soft: #ffdad7;--primary-strong: #a13232;--tertiary: #004b46;--text: #131d21;--muted: #574140;--outline: #debfbd;--shadow: 0 18px 45px rgb(19 29 33 / 12%)}*{box-sizing:border-box}body{margin:0;min-height:100dvh;background:radial-gradient(circle at top left,#fff 0,var(--background) 34rem);color:var(--text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.material-symbols-outlined{font-variation-settings:"FILL" 0,"wght" 500,"GRAD" 0,"opsz" 24}.shell{min-height:100dvh;padding-bottom:88px}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px;padding:12px clamp(16px,4vw,44px);background:#f1fbffdb;border-bottom:1px solid var(--outline);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand,.toolbar,.tabs,.avatar,.user-chip,.meta-row,.stat,.card-title,.switch-row,.empty-state{display:flex;align-items:center}.brand{gap:10px;color:var(--primary)}.brand h1{margin:0;font-size:clamp(1.2rem,3vw,1.55rem);letter-spacing:-.04em}.brand .material-symbols-outlined{font-size:30px;font-variation-settings:"FILL" 1,"wght" 600,"GRAD" 0,"opsz" 24}.toolbar{gap:12px}.tabs{gap:8px;display:none}.user-chip{gap:10px;color:var(--muted);font-size:.85rem;font-weight:800}.user-chip span{display:none}.tab,.role-button,.primary-button,.ghost-button,.icon-button{border:0;border-radius:999px;transition:transform .18s ease,background .18s ease,box-shadow .18s ease}.tab,.role-button,.ghost-button{background:transparent;color:var(--muted);padding:10px 14px;font-weight:700}.tab.active,.role-button.active{background:var(--primary-soft);color:var(--primary)}.primary-button{background:var(--primary);color:#fff;padding:11px 16px;font-weight:800;box-shadow:0 10px 22px #811a1d33}.ghost-button{border:1px solid var(--outline);background:var(--surface)}.icon-button{display:grid;place-items:center;width:42px;height:42px;background:var(--surface);border:1px solid var(--outline);color:var(--primary)}button:active{transform:scale(.97)}.avatar{justify-content:center;width:42px;height:42px;border-radius:999px;background:linear-gradient(135deg,var(--primary),var(--tertiary));color:#fff;font-weight:800}.container{width:min(1280px,100%);margin:0 auto;padding:22px clamp(16px,4vw,44px) 36px}.view{display:none}.view.active{display:block}.login-page{min-height:100dvh;display:grid;place-items:center;padding:24px}.login-card{width:min(520px,100%);border:1px solid var(--outline);border-radius:32px;background:#ffffffe0;box-shadow:var(--shadow);padding:clamp(24px,5vw,42px)}.login-brand{margin-bottom:26px}.login-card h2{margin:0;font-size:clamp(2rem,6vw,3.4rem);line-height:.95;letter-spacing:-.07em}.login-card p{color:var(--muted);line-height:1.6}.login-card .primary-button,.login-card .ghost-button{width:100%;margin-top:12px}.auth-error{margin:18px 0 8px;border:1px solid rgb(129 26 29 / 20%);border-radius:18px;background:var(--primary-soft);color:var(--primary);padding:12px;font-weight:700}.hero{position:relative;min-height:clamp(310px,46vw,480px);overflow:hidden;border-radius:28px;background:var(--surface-high);box-shadow:var(--shadow)}.hero-media{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:0;object-fit:cover}.hero:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,transparent 20%,rgb(0 0 0 / 72%))}.hero-content{position:absolute;z-index:1;left:clamp(20px,5vw,48px);right:clamp(20px,5vw,48px);bottom:clamp(20px,5vw,44px);color:#fff}.eyebrow{margin:0 0 10px;text-transform:uppercase;letter-spacing:.14em;font-size:.74rem;font-weight:800;opacity:.82}.hero h2{max-width:760px;margin:0;font-size:clamp(2rem,6vw,4.6rem);line-height:.95;letter-spacing:-.07em}.hero p{max-width:680px;margin:16px 0 0;font-size:clamp(1rem,2vw,1.2rem);color:#ffffffdb}.dots{position:absolute;z-index:2;right:24px;bottom:24px;display:flex;gap:8px}.dot{width:9px;height:9px;border-radius:999px;background:#ffffff75}.dot.active{width:28px;background:#fff}.section{margin-top:28px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}.section-heading h3{margin:0;font-size:clamp(1.35rem,3vw,2rem);letter-spacing:-.04em}.section-heading p{margin:6px 0 0;color:var(--muted)}.notice{display:grid;grid-template-columns:auto 1fr auto;gap:14px;padding:18px;border:1px solid rgb(129 26 29 / 16%);border-radius:22px;background:linear-gradient(135deg,var(--primary-soft),#fff4f2)}.notice .material-symbols-outlined{color:var(--primary);font-size:32px;font-variation-settings:"FILL" 1,"wght" 600,"GRAD" 0,"opsz" 24}.notice strong{display:block;margin-bottom:3px}.notice p{margin:0;color:var(--muted)}.message-notice{display:grid;grid-template-columns:auto 1fr auto;gap:14px;padding:18px;border:1px solid rgb(0 75 70 / 22%);border-radius:22px;background:linear-gradient(135deg,#a2f1e7,#eefdfa)}.message-notice .material-symbols-outlined{color:var(--tertiary);font-size:32px;font-variation-settings:"FILL" 1,"wght" 600,"GRAD" 0,"opsz" 24}.message-notice strong{display:block;margin-bottom:3px}.message-notice p{margin:0;color:#244542}.read-button{display:grid;place-items:center;width:36px;height:36px;border:0;border-radius:999px;background:#004b461a;color:var(--tertiary);align-self:center}.read-button .material-symbols-outlined{font-size:22px}.module-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.module-card,.video-card,.admin-card,.stat,.panel{border:1px solid var(--outline);border-radius:24px;background:var(--surface);box-shadow:0 8px 22px #131d210f}.module-card{min-height:154px;padding:18px;text-align:left;display:flex;flex-direction:column;justify-content:space-between}.module-card.featured{grid-column:span 2;min-height:210px;background:linear-gradient(135deg,white,var(--surface-low))}.module-card:hover,.video-card:hover,.admin-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.module-icon{width:52px;height:52px;display:grid;place-items:center;border-radius:18px;background:#811a1d1a;color:var(--primary)}.module-card h4{margin:14px 0 4px;font-size:1.08rem}.module-card p{margin:0;color:var(--muted);font-size:.92rem}.badge{display:inline-flex;align-self:flex-start;padding:6px 10px;border-radius:999px;background:var(--surface-low);color:var(--tertiary);font-size:.78rem;font-weight:800}.video-row{display:grid;grid-template-columns:1fr;gap:16px}.video-card{overflow:hidden}.thumb{position:relative;aspect-ratio:16 / 9;background:var(--surface-high)}.thumb img{width:100%;height:100%;object-fit:cover}.play{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#0003;color:#fff}.play .material-symbols-outlined{font-size:52px;font-variation-settings:"FILL" 1,"wght" 500,"GRAD" 0,"opsz" 24}.video-card div:last-child{padding:16px}.video-card h4{margin:0 0 6px}.video-card p{margin:0;color:var(--muted)}.info-grid{display:grid;grid-template-columns:1fr;gap:16px}.list-stack{display:grid;gap:10px}.list-item{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:center;border:1px solid var(--outline);border-radius:18px;background:var(--surface-low);padding:12px}.list-item .material-symbols-outlined{color:var(--primary)}.list-item strong{display:block}.list-item p{margin:3px 0 0;color:var(--muted);font-size:.9rem}.small-empty{border:1px dashed var(--outline);border-radius:18px;color:var(--muted);padding:16px;text-align:center}.listin-hero{display:grid;grid-template-columns:1fr;gap:18px;overflow:hidden;border:1px solid var(--outline);border-radius:30px;background:linear-gradient(135deg,var(--primary),var(--tertiary));color:#fff;padding:clamp(22px,5vw,42px);box-shadow:var(--shadow)}.listin-hero h2{margin:0;font-size:clamp(2rem,6vw,4rem);line-height:.95;letter-spacing:-.07em}.listin-hero p{max-width:620px;margin:14px 0 0;color:#ffffffd1}.listin-total{align-self:end;justify-self:start;border:1px solid rgb(255 255 255 / 28%);border-radius:24px;background:#ffffff24;padding:18px 22px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.listin-total span{display:block;font-size:3rem;font-weight:900;line-height:1;letter-spacing:-.08em}.listin-total small{color:#ffffffc7;font-weight:800;text-transform:uppercase;letter-spacing:.12em}.listin-controls{display:grid;gap:16px;margin-top:28px}.chip-row{display:flex;flex-wrap:wrap;gap:8px}.filter-chip{border:1px solid var(--outline);border-radius:999px;background:var(--surface);color:var(--muted);padding:9px 13px;font-size:.86rem;font-weight:800}.filter-chip.active{border-color:var(--primary);background:var(--primary);color:#fff;box-shadow:0 8px 18px #811a1d2e}.filter-chip:disabled{cursor:not-allowed;opacity:.55}.search-field{position:relative;display:block}.search-field span{position:absolute;left:14px;top:50%;transform:translateY(-50%);margin:0;color:var(--muted)}.search-field input{padding-left:46px;min-height:50px;background:var(--surface)}.group-chips{padding-bottom:2px;overflow-x:auto;flex-wrap:nowrap}.hidden{display:none!important}.group-chips .filter-chip{flex:none}.listin-grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:22px}.course-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:34px clamp(24px,6vw,72px)}.course-tile{display:grid;gap:6px;border:0;background:transparent;color:inherit;padding:4px 12px;text-align:left}.course-tile strong{font-size:1.05rem;letter-spacing:-.02em}.course-tile span{color:var(--muted);font-size:1.05rem}.course-tile:hover strong{color:var(--primary)}.student-card{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;border:1px solid var(--outline);border-radius:22px;background:var(--surface);padding:14px;box-shadow:0 8px 22px #131d210f;transition:transform .18s ease,box-shadow .18s ease}.student-summary-card{width:100%;color:inherit;text-align:left}.student-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.student-avatar{display:grid;place-items:center;width:58px;height:58px;border-radius:18px;background:var(--primary-soft);color:var(--primary);font-weight:900}.student-card-photo{display:grid;place-items:center;width:64px;height:64px;border-radius:18px;object-fit:cover;background:linear-gradient(135deg,#0d6d91,#004b46);color:#fff;font-weight:900}.student-avatar .material-symbols-outlined{font-size:30px}.student-main{min-width:0}.student-main p{margin:0 0 4px;color:var(--primary);font-size:.74rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.student-main h4{margin:0;font-size:1rem;letter-spacing:-.02em}.student-contacts{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.student-contacts span{max-width:100%;overflow:hidden;border-radius:999px;background:var(--surface-low);color:var(--muted);padding:5px 8px;font-size:.76rem;font-weight:800;text-overflow:ellipsis}.student-card>.material-symbols-outlined{color:var(--muted)}.student-detail{display:grid;gap:26px}.back-link{display:inline-flex;align-items:center;justify-self:start;gap:6px;border:0;background:transparent;color:var(--muted);padding:0;font-weight:700}.course-detail{display:grid;gap:26px}.course-detail-header h2{margin:0;font-size:clamp(2rem,5vw,3rem);line-height:1;letter-spacing:-.06em}.course-detail-header p{margin:12px 0 0;color:var(--muted);font-size:1.25rem}.course-student-list{display:grid}.course-student-row{display:grid;grid-template-columns:128px 1fr;align-items:center;gap:18px;width:100%;border:0;border-bottom:1px solid var(--outline);background:transparent;color:inherit;padding:12px 0;text-align:left}.course-student-row:hover{background:var(--surface-low)}.course-student-photo{display:grid;place-items:center;width:112px;height:112px;border-radius:16px;object-fit:cover;background:linear-gradient(135deg,#0d6d91,#004b46);color:#fff;font-size:1.4rem;font-weight:900}.course-student-row strong{display:block;font-size:1.1rem;letter-spacing:-.02em;text-transform:uppercase}.course-student-row small{display:block;margin-top:6px;color:var(--muted);font-size:1rem}.student-detail-header{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:18px}.student-detail-photo{display:grid;place-items:center;width:120px;height:120px;border-radius:14px;object-fit:cover;background:linear-gradient(135deg,#0d6d91,#004b46);color:#fff;font-size:2rem;font-weight:900}.student-photo-placeholder{box-shadow:inset 0 -18px 34px #0000001f}.detail-date{margin:0 0 8px;color:var(--primary);font-size:.76rem;font-weight:900;text-transform:uppercase}.student-detail-header h2{margin:0;font-size:clamp(1.8rem,4vw,3rem);line-height:1;letter-spacing:-.06em}.student-detail-header p:last-child{margin:8px 0 0;color:var(--muted);font-size:1.1rem}.tutor-list{display:grid;gap:12px}.detail-person{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;border:0;background:transparent;color:inherit;padding:0;text-align:left}.tutor-card{justify-self:start;border-radius:18px;padding:6px 10px 6px 0}.tutor-card:hover{background:var(--surface-low)}.mini-avatar,.sibling-photo{display:grid;place-items:center;width:48px;height:48px;border-radius:999px;object-fit:cover;background:var(--surface-high);color:var(--primary);font-weight:900}.detail-person p,.family-block p,.detail-row p,.sibling-row small{margin:3px 0 0;color:var(--muted)}.detail-section{display:grid;gap:16px}.detail-section h3{margin:0;text-align:center;font-size:clamp(1.4rem,3vw,2rem);letter-spacing:-.04em}.family-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.family-block,.detail-row{border:1px solid var(--outline);border-radius:22px;background:var(--surface);padding:16px}.contact-family-block{position:relative}.family-block-main{width:100%;border:0;background:transparent;color:inherit;padding:0;text-align:left}.contact-menu{position:absolute;z-index:4;top:calc(100% - 8px);left:16px;display:grid;gap:6px;min-width:190px;border:1px solid var(--outline);border-radius:18px;background:#fff;box-shadow:var(--shadow);padding:8px}.contact-menu a,.contact-menu button{display:flex;align-items:center;gap:8px;border:0;border-radius:12px;background:transparent;color:var(--primary);padding:9px 10px;text-align:left;font-weight:800}.contact-menu a:hover,.contact-menu button:hover{background:var(--primary-soft)}.family-map{width:100%;min-height:280px;border:0;border-radius:18px;background:var(--surface-high)}.siblings-list{display:grid;gap:8px}.sibling-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;width:100%;border:0;border-bottom:1px solid var(--outline);background:transparent;color:inherit;padding:10px 6px;text-align:left}.sibling-row strong,.sibling-row small{display:block}.employee-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;display:flex;justify-content:flex-end;background:#0000005c;padding:10px}.employee-modal{position:relative;width:min(680px,100%);overflow:auto;border-radius:24px;background:#fff;padding:clamp(24px,5vw,56px);box-shadow:var(--shadow)}.employee-modal-close{position:absolute;top:18px;right:18px;display:grid;place-items:center;width:44px;height:44px;border:0;border-radius:999px;background:transparent;color:var(--muted)}.employee-modal-hero{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:28px;margin:40px 0 34px}.employee-modal-photo{display:grid;place-items:center;width:150px;height:150px;border-radius:999px;background:linear-gradient(135deg,var(--primary),var(--tertiary));color:#fff;font-size:2rem;font-weight:900}.employee-modal h2{margin:0;font-size:clamp(2rem,5vw,3rem);line-height:1.05;letter-spacing:-.06em}.employee-modal-hero p{margin:10px 0 0;color:var(--muted);font-size:1.2rem}.employee-modal-section{display:grid;gap:18px}.employee-modal-section h3{margin:0;font-size:1.45rem}.employee-actions{display:flex;gap:14px;justify-content:flex-end}.employee-actions a,.employee-actions button{display:grid;place-items:center;width:58px;height:58px;border:0;border-radius:999px;background:#f7eeee;color:var(--primary)}.employee-field{display:grid;grid-template-columns:160px 1fr;gap:16px;border-bottom:1px solid var(--outline);padding:12px 0}.employee-field span{color:var(--muted)}.employee-field strong{text-align:right;font-weight:500}.bottom-nav{position:fixed;left:10px;right:10px;bottom:10px;z-index:30;display:grid;grid-template-columns:repeat(auto-fit,minmax(64px,1fr));gap:6px;padding:8px;border:1px solid var(--outline);border-radius:24px;background:#ffffffe5;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.bottom-nav button{display:flex;flex-direction:column;align-items:center;gap:2px;border:0;border-radius:18px;background:transparent;color:var(--muted);padding:8px 4px;font-size:.72rem;font-weight:800}.bottom-nav button.active{background:var(--primary-soft);color:var(--primary)}.stats-grid{display:grid;grid-template-columns:1fr;gap:14px}.stat{gap:14px;padding:18px}.stat .module-icon{flex:none}.stat p{margin:0;color:var(--muted)}.stat strong{display:block;font-size:1.8rem;letter-spacing:-.05em}.admin-grid{display:grid;grid-template-columns:1fr;gap:16px}.admin-card{padding:18px}.card-title{justify-content:space-between;gap:14px}.card-title>div{display:flex;align-items:center;gap:12px;min-width:0}.card-title h4{margin:0}.card-title p{margin:3px 0 0;color:var(--muted);font-size:.9rem}.role-controls{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.role-controls label{display:inline-flex;align-items:center;gap:8px;width:auto;border:1px solid var(--outline);border-radius:999px;background:var(--surface-low);padding:8px 11px;color:var(--muted);font-size:.86rem;font-weight:800}.role-controls input{width:auto;accent-color:var(--primary)}.date-grid{display:grid;grid-template-columns:1fr;gap:12px;margin-top:16px;padding-top:16px;border-top:1px solid var(--outline)}label span{display:block;margin-bottom:6px;color:var(--muted);font-size:.85rem;font-weight:800}input,select,textarea{width:100%;border:1px solid var(--outline);border-radius:14px;background:var(--surface-low);padding:11px 12px;color:var(--text)}textarea{min-height:150px;resize:vertical}.file-field{border:1px dashed var(--outline);border-radius:14px;background:var(--surface-low);padding:10px 12px}.file-field input{border:0;padding:6px 0 0;background:transparent}.switch{position:relative;width:48px;height:28px;flex:none}.switch input{position:absolute;opacity:0}.slider{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:999px;background:var(--surface-high);transition:background .18s ease}.slider:before{content:"";position:absolute;width:22px;height:22px;left:3px;top:3px;border-radius:50%;background:#fff;box-shadow:0 2px 6px #0000002e;transition:transform .18s ease}.switch input:checked+.slider{background:var(--primary)}.switch input:checked+.slider:before{transform:translate(20px)}.admin-actions{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}.admin-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}.admin-tabs .tab{background:var(--surface);border:1px solid var(--outline)}.admin-panel-tab{margin-top:0}.admin-form-grid{display:grid;grid-template-columns:1fr;gap:10px;margin-bottom:18px}.admin-form-grid textarea{grid-column:1 / -1}.admin-list{display:grid;gap:10px}.admin-list-row{display:flex;justify-content:space-between;align-items:center;gap:12px;border:1px solid var(--outline);border-radius:18px;background:var(--surface-low);padding:10px 12px}.admin-list-row span{font-weight:800;color:var(--muted)}.row-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.panel{padding:18px}.inline-form{display:grid;grid-template-columns:1fr;gap:10px}.admin-email-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.admin-email-list span{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--outline);border-radius:999px;background:var(--surface-low);color:var(--muted);padding:7px 10px;font-size:.86rem;font-weight:800}.admin-email-list button{border:0;background:transparent;color:var(--primary);font-weight:800}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;display:grid;place-items:center;padding:18px;background:#131d2185;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.modal-card{width:min(680px,100%);max-height:min(760px,92dvh);overflow:auto;border:1px solid var(--outline);border-radius:28px;background:var(--surface);box-shadow:var(--shadow);padding:20px}.modal-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.modal-header h3{margin:0;font-size:clamp(1.4rem,4vw,2rem);letter-spacing:-.04em}.modal-form{display:grid;grid-template-columns:1fr;gap:12px}.modal-form .full{grid-column:1 / -1}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:6px}.empty-state{justify-content:center;min-height:190px;text-align:center;color:var(--muted)}.toast{position:fixed;left:50%;bottom:98px;transform:translate(-50%);z-index:40;border-radius:999px;background:var(--text);color:#fff;padding:12px 16px;box-shadow:var(--shadow)}@media(min-width:720px){.shell{padding-bottom:0}.tabs{display:flex}.user-chip span{display:inline}.bottom-nav{display:none}.module-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.module-card.featured{grid-column:span 2;grid-row:span 2}.video-row{grid-template-columns:repeat(3,minmax(0,1fr))}.info-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.listin-hero{grid-template-columns:1fr auto;align-items:end}.listin-grid,.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.stats-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.admin-grid,.date-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.inline-form{grid-template-columns:1fr auto}.admin-form-grid{grid-template-columns:repeat(2,minmax(0,1fr)) auto}.modal-form{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:1100px){.module-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.listin-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.course-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}