:root{--navy-950: #050d20;--navy-900: #0a1633;--navy-800: #10224f;--navy-700: #1a3474;--blue: #2f5bff;--blue-600: #2247e0;--blue-400: #7b97ff;--blue-100: #e1e8ff;--blue-50: #f0f3ff;--bio: #0c8f69;--bio-400: #3ddc9f;--bio-50: #e3f7ef;--bio-ink: #07684c;--chem: #7447f5;--chem-400: #b39cff;--chem-50: #efe9ff;--chem-ink: #5429d0;--amber: #e8960c;--amber-400: #ffc24d;--amber-50: #fff3da;--amber-ink: #8f5400;--ink: #0b1633;--text: #36435e;--muted: #62708e;--line: #e2e7f1;--line-strong: #cdd5e5;--bg: #f5f7fb;--surface: #fff;--aurora: linear-gradient(115deg, #2f5bff 0%, #7447f5 50%, #0c8f69 100%);--aurora-light: linear-gradient(115deg, #9fb4ff 0%, #c9b8ff 50%, #6ee7b7 100%);--tone: var(--blue);--tone-50: var(--blue-50);--tone-ink: var(--blue-600);--r-sm: 12px;--r: 20px;--r-lg: 28px;--r-xl: 36px;--shadow-sm: 0 1px 2px rgb(11 22 51 / .05), 0 4px 14px -6px rgb(11 22 51 / .08);--shadow: 0 22px 44px -22px rgb(11 22 51 / .28);--shadow-lg: 0 44px 80px -32px rgb(11 22 51 / .45);--ease: cubic-bezier(.2, .7, .2, 1);--font-display: "Bricolage Grotesque", "Manrope", system-ui, sans-serif;--font-body: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;--font-serif: "Instrument Serif", Georgia, "Times New Roman", serif;--header-h: 76px;color-scheme:light}.tone-blue{--tone: var(--blue);--tone-50: var(--blue-50);--tone-ink: var(--blue-600)}.tone-green,.biologiya{--tone: var(--bio);--tone-50: var(--bio-50);--tone-ink: var(--bio-ink);--tone-400: var(--bio-400)}.tone-violet,.kimyo{--tone: var(--chem);--tone-50: var(--chem-50);--tone-ink: var(--chem-ink);--tone-400: var(--chem-400)}.tone-amber{--tone: var(--amber);--tone-50: var(--amber-50);--tone-ink: var(--amber-ink);--tone-400: var(--amber-400)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 24px);-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font-body);font-size:16px;line-height:1.65;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:clip}img{display:block;width:100%;height:auto;max-width:100%;object-fit:cover}svg{flex-shrink:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;background:none;border:0;padding:0;-webkit-tap-highlight-color:transparent}h1,h2,h3,h4{margin:0;font-family:var(--font-display);font-weight:700;color:var(--ink);line-height:1.08;letter-spacing:-.028em;text-wrap:balance}h1{font-size:clamp(2.35rem,1.3rem + 4.3vw,4.6rem);letter-spacing:-.038em}h2{font-size:clamp(1.9rem,1.25rem + 2.5vw,3.1rem);letter-spacing:-.032em}h3{font-size:1.22rem;line-height:1.28;letter-spacing:-.015em}p{margin:0;color:var(--muted);text-wrap:pretty}::selection{background:var(--blue-100);color:var(--ink)}:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:6px}.serif-word{font-family:var(--font-serif);font-style:italic;font-weight:400;letter-spacing:-.01em;font-size:1.06em}h1 .serif-word,h2 .serif-word{background:var(--aurora);-webkit-background-clip:text;background-clip:text;color:transparent;padding-inline-end:.08em}.on-dark h1 .serif-word,.on-dark h2 .serif-word{background-image:var(--aurora-light)}.wrap{width:min(1240px,calc(100% - 48px));margin-inline:auto}.wrap-wide{width:min(1400px,calc(100% - 32px));margin-inline:auto}.section{padding-block:clamp(64px,8vw,116px)}.section-top{padding-top:clamp(64px,8vw,116px)}.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:clamp(32px,4vw,52px)}.sec-head>div{max-width:740px}.sec-head p{margin-top:16px;font-size:1.06rem}.sec-head>.btn{flex-shrink:0}.eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:18px;font-size:.78rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-600)}.eyebrow:before{content:"";width:22px;height:2px;border-radius:2px;background:currentColor}.on-dark .eyebrow{color:var(--bio-400)}.on-dark h1,.on-dark h2,.on-dark h3{color:#fff}.on-dark p{color:#a9b5d3}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:12px 24px;border:1px solid transparent;border-radius:999px;font-weight:700;font-size:.95rem;line-height:1.2;white-space:nowrap;transition:transform .25s var(--ease),background-color .25s,border-color .25s,box-shadow .25s,color .25s}.btn svg{transition:transform .25s var(--ease)}.btn:hover{transform:translateY(-2px)}.btn:hover svg{transform:translate(3px)}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 12px 26px -12px #2f5bffcc}.btn-primary:hover{background:var(--blue-600)}.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:var(--navy-700)}.btn-ghost{background:var(--surface);border-color:var(--line-strong);color:var(--ink)}.btn-ghost:hover{border-color:var(--ink)}.btn-light{background:#fff;color:var(--ink)}.btn-light:hover{background:var(--blue-50)}.btn-glass{background:#ffffff14;border-color:#ffffff42;color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.btn-glass:hover{background:#ffffff29}.btn-sm{min-height:42px;padding:9px 18px;font-size:.88rem}.btn-block{width:100%}.btn:disabled{opacity:.6;cursor:wait;transform:none}.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.94rem;color:var(--blue-600)}.link-arrow svg{transition:transform .25s var(--ease)}.link-arrow:hover svg,a:hover>.link-arrow svg{transform:translate(4px)}.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:var(--tone-50);color:var(--tone-ink);font-size:.8rem;font-weight:700;line-height:1.3}.icon-badge{display:grid;place-items:center;width:50px;height:50px;border-radius:15px;background:var(--tone-50);color:var(--tone-ink)}.icon-badge.sm{width:36px;height:36px;border-radius:11px}.element{display:flex;flex-direction:column;justify-content:space-between;width:96px;height:110px;padding:10px 12px;border-radius:18px;border:1px solid rgb(255 255 255 / .35);background:#0a163357;color:#fff;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.element small{font-size:.72rem;font-weight:700;letter-spacing:.04em;opacity:.9}.element b{font-family:var(--font-display);font-size:2.5rem;font-weight:700;line-height:1;letter-spacing:-.04em}.element.solid{border:0;background:linear-gradient(150deg,var(--tone),color-mix(in srgb,var(--tone) 55%,#000));box-shadow:0 20px 36px -16px color-mix(in srgb,var(--tone) 80%,transparent)}.glass-chip{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;border:1px solid rgb(255 255 255 / .3);background:#0a163373;color:#fff;font-size:.85rem;font-weight:700;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.stretched:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:1}.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--reveal-delay, 0ms)}.reveal.is-visible{opacity:1;transform:none}@keyframes spin{to{transform:rotate(360deg)}}@keyframes float{0%,to{transform:translateY(0) rotate(var(--rot, 0deg))}50%{transform:translateY(-12px) rotate(var(--rot, 0deg))}}@keyframes ping{0%{transform:scale(.6);opacity:.8}to{transform:scale(1.7);opacity:0}}@keyframes marquee{to{transform:translate(-50%)}}.spin{animation:spin 1s linear infinite}.login{display:grid;place-items:center;min-height:100vh;padding:24px 16px;background:radial-gradient(1100px 560px at 0% -10%,#dfe6ff,transparent 70%),radial-gradient(900px 520px at 110% 110%,#dcf3ea,transparent 70%),var(--bg);color:var(--blue)}.login-card{display:grid;gap:22px;width:min(430px,100%);padding:36px 32px 28px;border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;box-shadow:var(--shadow-lg);color:var(--text)}.login-card h1{margin-bottom:6px;font-size:1.9rem}.login-card p{font-size:.95rem}.login-card .field{margin:0}.input-icon{display:flex;align-items:center;gap:10px;margin-top:8px;padding-left:14px;border:1px solid var(--line-strong);border-radius:14px;background:#fff;color:var(--muted)}.input-icon:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-100)}.input-icon input{flex:1;min-width:0;margin:0!important;border:0!important;background:none!important;box-shadow:none!important;outline:none}.login-error{padding:10px 14px;border-radius:12px;background:#fff1ec;font-size:.9rem!important;font-weight:600;color:#a2401f}.login-submit{justify-content:center;width:100%}.login-back{display:inline-flex;align-items:center;justify-self:center;gap:6px;font-size:.9rem;font-weight:700;color:var(--muted)}.login-back:hover{color:var(--ink)}.adm{display:grid;grid-template-columns:272px minmax(0,1fr);min-height:100vh;background:var(--bg)}.adm-side{position:sticky;top:0;display:flex;flex-direction:column;gap:8px;height:100vh;padding:20px 14px 16px;overflow-y:auto;background:var(--navy-950);color:#c6d0ec;scrollbar-width:thin}.adm-brand{padding:0 8px 18px;border-bottom:1px solid rgb(255 255 255 / .08)}.adm-brand .logo-img{width:44px;height:44px}.adm-brand .school-logo{gap:10px}.adm-brand .logo-text b{font-size:.86rem}.adm-brand .logo-text .logo-line{font-size:.68rem}.adm-brand .logo-text small{font-size:.56rem}.adm-nav{display:grid;flex:1;align-content:start;gap:18px;padding-top:10px}.adm-nav-group{display:grid;gap:2px}.adm-nav-group>span{padding:0 12px 6px;font-size:.7rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#6c7ba3}.adm-nav a,.adm-side-foot a,.adm-side-foot button{display:flex;align-items:center;gap:12px;padding:9px 12px;border-radius:12px;font-size:.92rem;font-weight:600;color:#c6d0ec;text-align:left;transition:background .2s,color .2s}.adm-nav a:hover,.adm-side-foot a:hover,.adm-side-foot button:hover{background:#ffffff12;color:#fff}.adm-nav a.active{background:var(--blue);color:#fff;box-shadow:0 10px 22px -12px #2f5bffe6}.adm-nav a:focus-visible,.adm-side-foot a:focus-visible,.adm-side-foot button:focus-visible{outline:2px solid #fff;outline-offset:2px}.adm-nav svg,.adm-side-foot svg{flex-shrink:0}.adm-badge{min-width:22px;margin-left:auto;padding:1px 7px;border-radius:999px;background:#ffffff24;font-size:.74rem;text-align:center}.adm-side-foot{display:grid;gap:2px;padding-top:12px;border-top:1px solid rgb(255 255 255 / .08)}.adm-scrim{display:none}.adm-main{display:flex;flex-direction:column;min-width:0}.adm-top{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:14px;min-height:72px;padding:12px clamp(16px,3vw,36px);border-bottom:1px solid var(--line);background:#ffffffeb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.adm-top-title{flex:1;min-width:0}.adm-top-title small{display:block;font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.adm-top-title h1{overflow:hidden;font-size:clamp(1.25rem,1rem + 1vw,1.6rem);white-space:nowrap;text-overflow:ellipsis}.adm-top .adm-menu{display:none}.adm-content{display:grid;align-content:start;grid-template-columns:minmax(0,1fr);gap:20px;width:100%;min-width:0;padding:clamp(18px,3vw,32px) clamp(16px,3vw,36px) 130px}.panel{padding:clamp(18px,2.4vw,28px);border:1px solid var(--line);border-radius:var(--r-lg);background:#fff}.panel-head{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:20px}.panel-head h2{font-size:1.22rem}.panel-head .count,.chat-list-head .count{margin-left:6px;padding:2px 9px;border-radius:999px;background:var(--blue-50);font-family:var(--font-body);font-size:.8rem;font-weight:700;color:var(--blue-600);vertical-align:3px}.hint{max-width:680px;margin-top:4px;font-size:.9rem;color:var(--muted)}.empty{padding:22px 0;text-align:center;color:var(--muted)}.section-intro{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 20px}.section-intro p{max-width:640px;color:var(--muted)}.section-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.link-btn{display:inline-flex;align-items:center;gap:6px;font-size:.9rem;font-weight:700;color:var(--blue-600)}.search-input{display:flex;align-items:center;gap:8px;min-width:220px;padding:0 14px;border:1px solid var(--line-strong);border-radius:999px;background:#fff;color:var(--muted)}.search-input:focus-within{border-color:var(--blue)}.search-input input{width:100%;height:38px;border:0;background:none;outline:none;font-size:.9rem;color:var(--ink)}.admin-actions{display:flex;flex-wrap:wrap;gap:10px}.field-label{display:block;margin-bottom:8px;font-size:.92rem;font-weight:700;color:var(--ink)}.file-btn{position:relative;cursor:pointer}.file-btn input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.file-btn:focus-within{outline:3px solid var(--blue);outline-offset:3px}.icon-btn{display:grid;flex-shrink:0;place-items:center;width:42px;height:42px;border:1px solid var(--line-strong);border-radius:12px;background:#fff;color:var(--text);transition:background .2s,color .2s,border-color .2s}.icon-btn.sm{width:34px;height:34px;border-radius:10px}.icon-btn:hover:not(:disabled){border-color:var(--ink);color:var(--ink)}.icon-btn:disabled{opacity:.4;cursor:default}.icon-btn.danger:hover:not(:disabled){border-color:#e2a592;background:#fff1ec;color:#a2401f}.spin{animation:admin-spin 1s linear infinite}@keyframes admin-spin{to{transform:rotate(360deg)}}.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.kpi{display:grid;gap:4px;padding:20px 22px;border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;transition:border-color .2s,box-shadow .2s,transform .2s}.kpi:hover{border-color:transparent;box-shadow:var(--shadow);transform:translateY(-2px)}.kpi .icon-badge{margin-bottom:10px}.kpi small{font-size:.82rem;font-weight:700;color:var(--muted)}.kpi strong{font-family:var(--font-display);font-size:2rem;line-height:1.1;color:var(--ink)}.kpi p{font-size:.84rem;color:var(--muted)}.dash-cols{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:20px}.dash-cols .table-wrap table{min-width:460px}.mini-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-top:1px solid var(--line)}.mini-row img{width:56px;height:42px;flex-shrink:0;border-radius:8px;object-fit:cover}.mini-row div{flex:1;min-width:0}.mini-row b{display:block;overflow:hidden;font-size:.92rem;color:var(--ink);white-space:nowrap;text-overflow:ellipsis}.mini-row small{font-size:.8rem;color:var(--muted)}.page-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}.page-card{display:grid;align-content:start;gap:8px;padding:18px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg)}.page-card h3{display:flex;align-items:center;gap:10px;font-size:1.02rem}.page-card p{font-size:.86rem;color:var(--muted)}.page-card-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}.fe-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px}.fe-wide{grid-column:1 / -1}.field textarea{resize:vertical}.fe-group{margin:2px 0 16px;padding:18px 18px 4px;border-radius:var(--r);background:var(--bg)}.fe-group .fe-group,.fe-item .fe-group{background:#fff;border:1px solid var(--line)}.fe-group h4,.fe-list h4{margin-bottom:14px;font-size:1rem}.fe-list{margin:2px 0 16px}.fe-list h4 small{margin-left:6px;font-family:var(--font-body);font-size:.82rem;font-weight:600;color:var(--muted)}.fe-item{margin-bottom:12px;padding:14px 16px 2px;border:1px solid var(--line);border-radius:var(--r);background:#fff}.fe-group .fe-item{background:#fff}.fe-item-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.fe-item-head b{overflow:hidden;font-size:.92rem;color:var(--ink);white-space:nowrap;text-overflow:ellipsis}.fe-item-head b span{font-weight:600;color:var(--muted)}.fe-item-actions{display:flex;flex-shrink:0;gap:6px}.fe-list>.btn{margin-top:2px}.image-input{margin-bottom:18px}.image-input-row{display:flex;flex-wrap:wrap;align-items:center;gap:16px}.image-input-preview{display:grid;place-items:center;width:176px;aspect-ratio:16 / 10;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:repeating-conic-gradient(#eef1f7,#eef1f7 25%,#fff 0%,#fff 50%) 50% / 16px 16px;font-size:.8rem;color:var(--muted)}.image-input-preview img{width:100%;height:100%;object-fit:cover}.image-input-actions{display:flex;flex:1;flex-wrap:wrap;align-items:center;gap:8px;min-width:220px}.image-input-actions small{flex-basis:100%;font-size:.8rem;color:var(--muted)}.file-btn.busy{opacity:.7;pointer-events:none}.news-form{border-color:var(--blue-100);box-shadow:var(--shadow)}.admin-row{display:flex;align-items:center;gap:16px;padding-block:14px;border-top:1px solid var(--line)}.row-thumb{width:72px;height:54px;flex-shrink:0;border-radius:10px;object-fit:cover;background:var(--blue-50)}.row-main{flex:1;min-width:0}.row-main small{font-size:.84rem;font-weight:600;color:var(--muted)}.row-main h3{margin-top:4px;font-size:1.02rem}.row-actions{display:flex;align-items:center;gap:8px}.tg-panel{display:flex;flex-wrap:wrap;align-items:flex-start;gap:18px 20px;border-color:#cfe7f5;background:linear-gradient(135deg,#eef8fe,#fff 70%)}.tg-panel-icon{display:grid;flex-shrink:0;place-items:center;width:50px;height:50px;border-radius:50%;background:#229ed9;color:#fff}.tg-panel-main{display:grid;flex:1;gap:8px;min-width:260px}.tg-panel-main h3{font-size:1.15rem}.tg-panel-main h3 span{font-weight:600;color:var(--muted)}.tg-panel-main p{max-width:620px;font-size:.92rem}.tg-panel-status{font-weight:600;color:var(--ink)}.tg-error{display:block;margin-top:4px;color:#a2401f}.tg-panel-actions{display:flex;flex-wrap:wrap;align-self:center;gap:10px}.switch{display:inline-flex;align-items:center;gap:10px;font-size:.92rem;font-weight:700;color:var(--ink);cursor:pointer}.switch input{width:20px;height:20px;accent-color:var(--blue)}.switch:has(input:disabled){opacity:.55;cursor:default}.tg-badge{display:inline-flex;align-items:center;gap:4px;margin-left:8px;padding:2px 8px;border-radius:999px;background:#e6f4fc;font-size:.74rem;color:#1a7bb0;vertical-align:1px}.news-photos{margin-bottom:18px}.news-photos .field-label small{margin-left:6px;font-weight:600;color:var(--muted)}.thumb-list{display:flex;flex-wrap:wrap;gap:12px}.thumb{position:relative;width:150px;height:108px;margin:0;overflow:hidden;border-radius:14px;background:#fff}.thumb 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