@import "https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Nunito+Sans:wght@400;600;700;800&display=swap";:root{--welcome-bg-start:#f3f7fb;--welcome-bg-end:#eef5ff;--welcome-surface:#fffffff2;--welcome-line:#c8d6e8f2;--welcome-accent:#0f6fbb;--welcome-accent-deep:#095e88;--welcome-surface-text:#10213f;--welcome-surface-muted:#5d6b83;--danger:#d14949;color:var(--welcome-surface-text);background:var(--welcome-bg-start);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Manrope,Nunito Sans,Trebuchet MS,sans-serif;line-height:1.5}*{box-sizing:border-box}html,body,#root{min-height:100%}body{background:radial-gradient(circle at 20% 0%, #2f99b22e, transparent 38%), radial-gradient(circle at 100% 10%, #0f6fbb24, transparent 34%), linear-gradient(180deg, var(--welcome-bg-start) 0%, var(--welcome-bg-end) 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#0f6fbb29}.brand__icon{width:34px;height:34px}.brand__caption,.brand__title{display:block}.brand__caption{color:var(--welcome-surface-muted);text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;font-weight:800}.brand__title{font-size:1.08rem;font-weight:800}.page-column{flex-direction:column;gap:18px;display:flex}.card{background:var(--welcome-surface);border:1px solid var(--welcome-line);border-radius:28px;padding:24px;box-shadow:0 20px 50px #10213f14}.eyebrow{color:var(--welcome-accent-deep);letter-spacing:.14em;text-transform:uppercase;margin:0;font-size:.78rem;font-weight:800}.button-stack{flex-direction:column;gap:12px;margin-top:14px;display:flex}.button-stack--inline{flex-flow:wrap}.button{appearance:none;cursor:pointer;border:0;border-radius:16px;width:100%;min-height:48px;padding:0 18px;font-weight:700;transition:transform .18s,box-shadow .18s,border-color 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#0f6fbb1f}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.notice{color:var(--welcome-surface-text);background:#f4f9ff;border:1px solid #d5e7fa;border-radius:18px;padding:14px 16px}.notice--error{color:#7d1d1d;background:#fff3f3;border-color:#f0c6c6}.notice--success{color:#17603f;background:#eef9f2;border-color:#c6e5cf}.notice--warning{color:#8a6117;background:#fff8e8;border-color:#f2ddb0}.notice__title{margin:0 0 4px;font-size:.98rem}.notice__body{color:inherit}.detail-list{gap:12px;display:grid}.detail-row{border-bottom:1px solid #edf2f8;grid-template-columns:minmax(140px,220px) minmax(0,1fr);align-items:start;gap:14px;padding-bottom:12px;display:grid}.detail-row__label{color:var(--welcome-surface-muted);font-weight:700}.detail-row__value{min-width:0}.auth-page{justify-content:center;min-height:calc(100vh - 120px)}.auth-card{flex-direction:column;gap:18px;display:flex}.auth-card__title{letter-spacing:-.03em;margin:0;font-size:clamp(1.8rem,3vw,2.6rem);line-height:1.08}.auth-card__text{color:var(--welcome-surface-muted);margin:0}.auth-form{flex-direction:column;gap:14px;display:flex}.auth-toolbar__actions{margin-top:0}.auth-toolbar__actions .button{width:auto}.admin-page{gap:24px}.admin-hero{flex-direction:column;gap:18px;display:flex}.admin-hero__title{letter-spacing:-.04em;margin:8px 0 0;font-size:clamp(2rem,3.4vw,3rem);line-height:1.02}.admin-hero__text,.admin-empty-card__text,.admin-section-subtitle,.admin-sidebar-card__caption{color:var(--welcome-surface-muted);margin:0}.admin-toolbar__actions{margin-top:0}.admin-toolbar__actions .button{flex:180px;width:auto}.admin-filter-form{flex-direction:column;gap:16px;display:flex}.admin-filter-form__fields{align-items:end}.admin-layout{grid-template-columns:minmax(300px,360px) 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10px;font-size:.82rem;font-weight:700;display:inline-flex}.admin-section-card,.admin-empty-card{flex-direction:column;gap:16px;display:flex}.admin-list-grid{gap:14px;display:grid}.admin-list-card{appearance:none;text-align:left;border:1px solid var(--welcome-line);cursor:pointer;background:#fffffff0;border-radius:24px;flex-direction:column;gap:14px;width:100%;padding:20px;display:flex}.admin-list-card:hover{border-color:#9cb4d1;transform:translateY(-1px);box-shadow:0 18px 36px #10213f14}.admin-list-card__header,.admin-list-card__meta,.admin-list-card__footer{justify-content:space-between;align-items:center;gap:12px;display:flex}.admin-list-card__title{letter-spacing:-.02em;margin:4px 0 0;font-size:1.1rem;line-height:1.3}.admin-list-card__summary{color:var(--welcome-surface-muted);margin:0;line-height:1.5}.admin-list-card__meta{color:var(--welcome-surface-muted);font-size:.92rem}.admin-list-card__meta strong{color:var(--welcome-accent-deep);font-size:.9rem}.admin-list-card__footer{color:var(--welcome-surface-text);font-size:.94rem;font-weight:600}.admin-comment-list,.admin-material-grid{gap:12px;display:grid}.admin-comment-card,.admin-material-card{border:1px solid var(--welcome-line);background:#fff;border-radius:18px;flex-direction:column;gap:12px;padding:16px;display:flex}.admin-comment-card__meta,.admin-material-card__header{justify-content:space-between;gap:12px;display:flex}.admin-comment-card__meta{align-items:baseline}.admin-comment-card__meta span{color:var(--welcome-surface-muted);font-size:.86rem}.admin-material-card__title{margin:0 0 8px;font-size:1rem;line-height:1.3}.reveal{animation:.45s both rise}.reveal--delay-1{animation-delay:80ms}@keyframes rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@media 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