:root{--dashboard-content-max: 1280px;--dashboard-edge-gutter: 32px;--dashboard-sidebar-open-offset: 286px;--dashboard-sidebar-closed-offset: 134px;--sidebar-open-width: 214px;--sidebar-closed-width: 90px;--mobile-gutter: 12px;--bg: #080d18;--bg-soft: #101827;--panel: rgba(18, 25, 39, .72);--panel-light: rgba(255, 255, 255, .065);--line: rgba(255, 255, 255, .12);--line-strong: rgba(255, 255, 255, .2);--text: #f5f7fb;--muted: rgba(245, 247, 251, .62);--soft: rgba(245, 247, 251, .42);--icon: #dbe3ef;--accent: #e9edf4;--hot: #ff4a2f;--hot-soft: rgba(255, 74, 47, .16);--shadow: 0 24px 70px rgba(0, 0, 0, .34);--radius: 8px;color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{min-width:320px;background:var(--bg)}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at 22% 12%,rgba(136,142,163,.16),transparent 26%),radial-gradient(circle at 82% 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34%),linear-gradient(180deg,#080d182e,#080d18c2)}.auth-loading{min-height:100vh;display:grid;place-items:center;color:#f8fafc;background:#07111f;font-weight:700;letter-spacing:.02em}.access-form__recovery{border:0;background:transparent;color:#9fb7d7;cursor:pointer;font:inherit;text-decoration:underline;text-underline-offset:3px}.access-form__recovery:disabled{cursor:wait;opacity:.65}.auth{width:min(940px,100%)}.auth__layout{display:grid;grid-template-columns:minmax(340px,.92fr) minmax(300px,.58fr);align-items:stretch;gap:16px}.auth-card{min-height:500px;padding:30px 32px;background:linear-gradient(145deg,#ffffff14,#ffffff08),#121927a8}.brand-line,.side-nav__brand{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:850}.brand-logo{width:48px;height:48px;flex:0 0 auto;padding:4px;border:1px solid rgba(255,110,85,.2);border-radius:14px;object-fit:contain;background:radial-gradient(circle at 50% 44%,#ffffff1a,#ff5c4509);box-shadow:0 8px 18px #ff5c4529}.brand-line span,.side-nav__brand-text{letter-spacing:-.02em}.brand-line span{font-size:1.08rem}.auth-card__title{max-width:430px;margin:58px 0 0;font-size:2.7rem;line-height:1.03;letter-spacing:0;overflow-wrap:break-word}.auth-card__text{max-width:440px;margin:14px 0 0;color:var(--muted);font-size:.95rem;line-height:1.65}.auth-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:min(440px,100%);gap:8px;margin-top:24px;padding:6px;border:1px solid var(--line);border-radius:var(--radius);background:#05091152}.auth-tabs__button{min-height:40px;border:1px solid transparent;border-radius:calc(var(--radius) - 2px);color:var(--muted);background:transparent;font-size:.86rem;font-weight:840;cursor:pointer;transition:color .16s ease,background .16s ease,border-color .16s ease}.auth-tabs__button--active{color:var(--text);border-color:var(--line);background:#ffffff13}.access-form{width:min(440px,100%);margin-top:18px}.access-form__label{display:block;margin:18px 0 8px;color:var(--soft);font-size:.82rem;font-weight:760}.access-form__field{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:12px;min-height:50px;padding:0 16px;border:1px solid var(--line);border-radius:var(--radius);color:var(--icon);background:#05091161;transition:border-color .16s ease,background .16s ease,box-shadow .16s ease}.access-form__field:focus-within{border-color:#ffffff47;background:#05091194;box-shadow:0 0 0 4px #ffffff0f}.access-form__field input,.dashboard-search input{width:100%;min-width:0;border:0;outline:0;color:var(--text);background:transparent}.access-form__field input::placeholder,.dashboard-search input::placeholder{color:#f5f7fb59}.access-form__button{width:100%;min-height:50px;margin-top:20px;border:1px solid rgba(255,255,255,.88);border-radius:var(--radius);color:#09101d;background:var(--accent);font-weight:850;cursor:pointer;transition:transform .16s ease,box-shadow .16s 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span{display:block;color:#f5f7fba8;font-size:.8rem;font-weight:780;text-transform:uppercase}.auth-preview__caption strong{display:block;margin-top:6px;font-size:1.28rem;line-height:1.18}.dashboard{min-height:100vh;padding:32px 34px 56px var(--dashboard-sidebar-open-offset);transition:padding-left .26s cubic-bezier(.22,1,.36,1)}.dashboard--nav-closed{padding-left:var(--dashboard-sidebar-closed-offset)}.nav-launcher,.sidebar-scrim{display:none}.side-nav{position:fixed;z-index:10;top:var(--dashboard-edge-gutter);bottom:var(--dashboard-edge-gutter);left:var(--dashboard-edge-gutter);width:var(--sidebar-open-width);display:flex;flex-direction:column;padding:14px;overflow:hidden;transition:width .26s cubic-bezier(.22,1,.36,1),padding .26s cubic-bezier(.22,1,.36,1),transform .26s cubic-bezier(.22,1,.36,1),border-color .18s ease,background .18s ease}.dashboard--nav-closed .side-nav{width:var(--sidebar-closed-width);padding:14px 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.side-nav__brand{width:0;opacity:0;transform:translate(-10px);pointer-events:none}.side-nav__links{display:grid;gap:6px}.side-nav__link,.side-nav__logout{display:flex;align-items:center;gap:11px;min-height:48px;width:100%;padding:0 12px;border:1px solid transparent;border-radius:var(--radius);color:var(--muted);background:transparent;font-weight:780;text-align:left;text-decoration:none;cursor:pointer;transition:color .16s ease,border-color .16s ease,background .16s ease,padding .22s ease,gap .22s ease}.side-nav__link:hover,.side-nav__logout:hover,.side-nav__link--active{color:var(--text);border-color:var(--line);background:#ffffff0f}.side-nav__logout{margin-top:auto}.dashboard--nav-closed .side-nav__link,.dashboard--nav-closed .side-nav__logout{width:54px;min-height:54px;justify-content:center;gap:0;padding:0;margin-inline:auto}.dashboard--nav-closed .side-nav__link svg,.dashboard--nav-closed .side-nav__logout svg{flex:0 0 auto}.dashboard--nav-closed .side-nav__link 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42px #00000038;transition:border-color .16s ease,background .16s ease,transform .16s ease}.category-card:hover{transform:translateY(-2px);border-color:#ffffff38}.category-card--locked{color:var(--muted);cursor:not-allowed;opacity:.72}.category-card--locked:hover{transform:none;border-color:var(--line)}.category-card--active{border-color:#ff4a2f8c;background:linear-gradient(90deg,var(--hot-soft),rgba(255,255,255,.035)),#121927e0}.category-card__visual{position:relative;min-width:0;min-height:100%;overflow:hidden;border-right:1px solid var(--line);background:linear-gradient(180deg,#080d1805,#080d1861),var(--category-image, linear-gradient(135deg, rgba(255, 74, 47, .36), rgba(255, 255, 255, .12)));background-position:center;background-size:cover}.category-card__visual:after{position:absolute;top:0;right:0;bottom:0;left:0;content:"";background:linear-gradient(90deg,transparent 58%,rgba(18,25,39,.46)),linear-gradient(180deg,rgba(255,255,255,.12),transparent 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small{display:inline-flex;align-items:center;gap:6px;color:var(--hot);font-size:.78rem;font-weight:850;text-transform:uppercase}.catalog-controls{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 22px}.catalog-controls__filters{display:flex;flex-wrap:wrap;gap:8px}.filter-chip{min-height:36px;padding:0 13px;border:1px solid var(--line);border-radius:var(--radius);color:var(--muted);background:#ffffff0a;font-size:.82rem;font-weight:820;cursor:pointer;transition:color .16s ease,background .16s ease,border-color .16s ease,transform .16s ease}.filter-chip--active{color:var(--text);border-color:#ff4a2f8c;background:linear-gradient(90deg,var(--hot-soft),rgba(255,255,255,.04))}.catalog-controls__meta{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:.82rem;font-weight:780}.catalog-controls__meta label{display:flex;align-items:center;gap:8px}.catalog-controls__meta select{min-height:36px;border:1px solid var(--line);border-radius:var(--radius);color:var(--text);background:#05091175;padding:0 10px;outline:0}.catalog-controls__meta option{color:#111827}.library-section,.marketplace-section{min-width:0}.section-header{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}.section-header h3{margin:0;font-size:1.55rem;line-height:1.12;letter-spacing:0}.text-action{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 13px;border:1px solid var(--line);border-radius:var(--radius);color:var(--text);background:#ffffff0d;font-size:.88rem;font-weight:780;cursor:pointer;transition:transform .16s ease,background .16s ease,border-color .16s ease}.library-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(218px,1fr));gap:22px}.mixed-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px;align-items:stretch}.book-card{min-width:0;display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(145deg,#ffffff12,#ffffff06),#121927a3;box-shadow:0 18px 48px #0000003d;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.book-card__cover{position:relative;display:grid;place-items:center;aspect-ratio:.92;overflow:hidden;border-bottom:1px solid var(--line);border-radius:0;background:linear-gradient(160deg,#ffffff1f,#ffffff0a),#111826ad}.book-card__cover:before{position:absolute;top:0;right:0;bottom:0;left:0;content:"";background:linear-gradient(180deg,rgba(255,255,255,.08),transparent 42%);pointer-events:none}.book-card__cover img{width:min(68%,178px);max-height:82%;object-fit:contain;filter:drop-shadow(0 22px 26px rgba(0,0,0,.4))}.favorite-toggle{position:absolute;top:10px;right:10px;z-index:2;display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line-strong);border-radius:var(--radius);color:var(--icon);background:#080d189e;cursor:pointer;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);transition:transform .16s ease,background .16s ease,border-color .16s ease}.favorite-toggle--active{color:var(--text);background:#f5f7fb29}.favorite-toggle--active svg{fill:currentColor}.book-card__body{display:flex;flex:1;flex-direction:column;gap:14px;padding:16px}.book-card__actions{display:grid;gap:8px;margin-top:auto}.book-card__body span{color:var(--soft);font-size:.76rem;font-weight:800;text-transform:uppercase}.book-card h4{margin:0;color:var(--text);font-size:1.02rem;line-height:1.28;letter-spacing:0;overflow-wrap:break-word}.download-action{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:42px;margin-top:auto;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius);color:var(--text);background:#ffffff0f;font-size:.9rem;font-weight:820;text-decoration:none;transition:transform .16s ease,background .16s ease,border-color .16s ease}.details-action{display:inline-flex;align-items:center;justify-content:center;min-height:38px;border:1px solid var(--line);border-radius:var(--radius);color:var(--muted);background:#ffffff09;font-size:.84rem;font-weight:820;cursor:pointer;transition:transform .16s ease,color .16s ease,background .16s ease,border-color .16s ease}.details-action:hover{color:var(--text);border-color:var(--line-strong);background:#ffffff12}.download-action:hover{border-color:var(--line-strong);background:#ffffff17}.book-card p{margin:10px 0 0;color:var(--muted);font-size:.9rem;line-height:1.52}.book-card__footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:18px}.book-card__footer strong{color:var(--text);font-size:1.12rem;line-height:1}.buy-action{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 13px;border:1px solid rgba(255,255,255,.32);border-radius:var(--radius);color:#09101d;background:var(--accent);font-size:.84rem;font-weight:850;text-decoration:none;white-space:nowrap;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,background .16s ease}.market-card span{color:var(--muted);font-size:.86rem;font-weight:720}.market-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.market-card{min-height:440px;display:flex;flex-direction:column;padding:18px}.market-card__cover{position:relative;display:grid;place-items:center;aspect-ratio:1.08;margin-bottom:18px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(160deg,#ffffff1c,#ffffff0a),#080d1875}.market-card__cover img{width:min(58%,150px);max-height:78%;object-fit:contain;filter:drop-shadow(0 20px 24px rgba(0,0,0,.38))}.market-card h4{margin:8px 0 0;font-size:1.1rem;line-height:1.24;letter-spacing:0}.market-card p{margin:12px 0 0;color:var(--muted);font-size:.94rem;line-height:1.55}.market-card.course-card{min-height:auto;overflow:hidden;padding:0}.course-card .market-card__cover{aspect-ratio:16 / 9;margin:0;border-width:0 0 1px;border-radius:0}.course-card .market-card__cover img{width:100%;height:100%;max-height:none;object-fit:cover;filter:none}.market-card.course-card h4{display:-webkit-box;min-height:3.02em;margin:0;overflow:hidden;padding:16px 18px 0;font-size:1.12rem;line-height:1.34;text-overflow:ellipsis;-webkit-box-orient:vertical;-webkit-line-clamp:2}.course-card__actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:auto;padding:14px 18px 18px}.market-card__footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:20px}.market-card__footer strong{color:var(--text);font-size:1.18rem}.favorites-section{min-width:0}.favorites-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:18px}.favorite-item{min-width:0}.favorite-item__cover{position:relative;display:grid;place-items:center;aspect-ratio:.78;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(160deg,#ffffff1f,#ffffff09),#121927ad;box-shadow:0 18px 48px #00000042}.favorite-item__cover img{width:min(72%,190px);max-height:82%;object-fit:contain;filter:drop-shadow(0 22px 26px rgba(0,0,0,.4))}.favorite-item__inspect{display:grid;place-items:center;width:100%;height:100%;border:0;filter:brightness(.92) saturate(1.08);color:inherit;background:transparent;cursor:pointer}.favorite-item__inspect img{pointer-events:none}.favorite-item__action{position:absolute;right:12px;bottom:12px;left:12px;z-index:2;display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:42px;border:1px solid var(--line-strong);border-radius:var(--radius);color:var(--text);background:#080d18b8;font-size:.9rem;font-weight:840;text-decoration:none;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.favorite-item__action--buy{color:#09101d;background:var(--accent)}.empty-state{display:grid;max-width:420px;gap:10px;padding:22px}.empty-state svg{color:var(--icon)}.empty-state strong{color:var(--text);font-size:1.16rem}.empty-state span{color:var(--muted);line-height:1.58}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;display:grid;place-items:center;padding:22px;background:#04070dad;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.book-modal{position:relative;width:min(860px,100%);max-height:calc(100vh - 44px);display:grid;grid-template-columns:minmax(240px,.72fr) minmax(0,1fr);gap:22px;overflow:auto;padding:18px}.book-modal--course{width:min(900px,calc(100vw - 28px));max-height:calc(100vh - 28px);grid-template-columns:1fr;gap:0;overflow-y:auto;padding:0}.modal-close{position:absolute;top:14px;right:14px;z-index:2;display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line);border-radius:var(--radius);color:var(--icon);background:#080d18b8;cursor:pointer}.book-modal__cover{position:relative;display:grid;place-items:center;min-height:380px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(160deg,#ffffff1f,#ffffff09),#080d1894}.book-modal__cover img{width:min(68%,240px);max-height:82%;object-fit:contain;filter:drop-shadow(0 24px 30px rgba(0,0,0,.42))}.book-modal--course .book-modal__cover{aspect-ratio:16 / 9;min-height:0;overflow:hidden;border:0;border-radius:0;background:#080d1894}.book-modal--course .book-modal__cover:after{position:absolute;right:0;bottom:0;left:0;z-index:1;height:34%;content:"";background:linear-gradient(180deg,#1d233200,#1d2332b8 56%,#1d2332fa);pointer-events:none}.book-modal--course .book-modal__cover img{width:100%;height:100%;max-height:none;object-fit:cover;filter:none}.book-modal--course .book-modal__cover .favorite-toggle{z-index:2;right:auto;left:14px}.book-modal__content{display:flex;flex-direction:column;min-width:0;padding:16px 48px 12px 4px}.book-modal--course .book-modal__content{position:relative;z-index:1;margin-top:-18px;padding:0 32px 28px}.book-modal__content h3{margin:0;font-size:clamp(1.7rem,3vw,2.7rem);line-height:1.02}.book-modal--course .book-modal__content h3{max-width:760px;margin-top:4px;font-size:clamp(1.9rem,4vw,3.2rem)}.book-modal--course .section-kicker{margin-top:24px}.book-modal__content p{margin:16px 0 0;color:var(--muted);line-height:1.65}.book-modal__description{max-height:min(34vh,340px);overflow:auto;padding-right:4px;white-space:pre-line}.book-modal--course .book-modal__description{max-height:none;margin-top:22px;overflow:visible}.book-modal__course-highlights{display:grid;grid-template-columns:minmax(180px,.42fr) minmax(0,1fr);gap:14px;margin-top:18px}.book-modal__course-price,.book-modal__course-owner{min-width:0;min-height:96px;border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);background:linear-gradient(145deg,#ffffff1c,#ffffff0a),#080d1875;box-shadow:0 18px 38px #00000038}.book-modal__course-price{display:grid;align-content:center;gap:8px;padding:18px;border-color:#ff4a2f85;background:linear-gradient(135deg,#ff4a2f33,#ffffff0e),#080d1880}.book-modal__course-price span,.book-modal__course-owner span{display:block;color:var(--soft);font-size:.72rem;font-weight:900;text-transform:uppercase}.book-modal__course-price strong{color:var(--text);font-size:clamp(2rem,4vw,3.2rem);line-height:1}.book-modal__course-owner{display:grid;grid-template-columns:76px minmax(0,1fr);align-items:center;gap:14px;padding:12px}.book-modal__course-owner img{width:76px;height:76px;border-radius:var(--radius);object-fit:cover}.book-modal__course-owner div{min-width:0}.book-modal__course-owner strong{display:block;margin-top:6px;overflow:hidden;color:var(--text);font-size:clamp(1.15rem,2.2vw,1.55rem);line-height:1.15;text-overflow:ellipsis;white-space:nowrap}.book-modal__instructor{display:grid;grid-template-columns:58px minmax(0,1fr);align-items:center;gap:12px;margin-top:18px;padding:12px;border:1px solid var(--line);border-radius:var(--radius);background:#ffffff0b}.book-modal__instructor img{width:58px;height:58px;border-radius:var(--radius);object-fit:cover}.book-modal__instructor div{min-width:0}.book-modal__instructor span{display:block;color:var(--soft);font-size:.72rem;font-weight:850;text-transform:uppercase}.book-modal__instructor strong{display:block;margin-top:4px;overflow:hidden;color:var(--text);text-overflow:ellipsis;white-space:nowrap}.book-modal__meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:22px 0 0}.book-modal__meta div{padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:#ffffff0b}.book-modal__meta dt{color:var(--soft);font-size:.72rem;font-weight:850;text-transform:uppercase}.book-modal__meta dd{margin:6px 0 0;color:var(--text);font-weight:880}.book-modal__actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto;padding-top:24px}.modal-primary-action,.modal-secondary-action{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;border-radius:var(--radius);padding:0 16px;font-weight:860;text-decoration:none;cursor:pointer;transition:transform .16s ease,background .16s ease,border-color .16s ease}.modal-primary-action{border:1px solid rgba(255,255,255,.88);color:#09101d;background:var(--accent)}.modal-secondary-action{border:1px solid var(--line);color:var(--text);background:#ffffff0d}.admin-hero{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:230px;margin-bottom:28px;padding:32px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(120deg,rgba(255,74,47,.12),transparent 48%),linear-gradient(145deg,#ffffff13,#ffffff06),#121927b3;box-shadow:0 22px 62px #00000047}.admin-hero--compact{min-height:190px}.admin-hero h2{max-width:640px;margin:0;color:var(--text);font-size:clamp(2.5rem,5vw,4.8rem);line-height:.95;letter-spacing:0;text-transform:uppercase}.admin-hero--compact h2{font-size:clamp(2.2rem,4vw,4rem)}.admin-hero p:last-child{max-width:620px;margin:16px 0 0;color:var(--muted);line-height:1.65}.admin-hero svg{flex:0 0 auto;color:var(--icon);opacity:.72}.admin-hero__actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}.admin-tool-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 13px;border:1px solid var(--line);border-radius:var(--radius);color:var(--text);background:#ffffff0e;font-size:.84rem;font-weight:840;cursor:pointer;transition:transform .16s ease,background .16s ease,border-color .16s ease}.admin-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:22px}.admin-metric{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:8px 12px;min-height:128px;padding:18px}.admin-metric svg{grid-row:span 2;color:var(--icon)}.admin-metric span{color:var(--soft);font-size:.76rem;font-weight:850;text-transform:uppercase}.admin-metric strong{color:var(--text);font-size:2rem;line-height:1}.admin-metric small{grid-column:1 / -1;color:var(--muted);font-weight:760}.admin-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.55fr);gap:22px;align-items:start}.admin-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding:22px}.admin-form label{display:grid;gap:8px;color:var(--soft);font-size:.82rem;font-weight:800}.admin-form input,.admin-form select,.admin-form textarea{width:100%;min-width:0;border:1px solid var(--line);border-radius:var(--radius);color:var(--text);background:#0509116b;outline:0;font:inherit}.admin-form input[readonly]{color:var(--muted);cursor:default}.admin-form input,.admin-form select{min-height:46px;padding:0 13px}.admin-form textarea{min-height:116px;resize:vertical;padding:12px 13px}.admin-form select option{color:#111827}.admin-form input:focus,.admin-form select:focus,.admin-form textarea:focus{border-color:var(--line-strong);box-shadow:0 0 0 4px #ffffff0e}.admin-price-input{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;min-height:46px;border:1px solid var(--line);border-radius:var(--radius);background:#0509116b}.admin-price-input:focus-within{border-color:var(--line-strong);box-shadow:0 0 0 4px #ffffff0e}.admin-price-input input{border:0;background:transparent;box-shadow:none}.admin-price-input small{padding:0 14px;color:var(--muted);font-weight:900}.admin-upload-box{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:10px;min-height:50px;padding:0 14px;border:1px dashed var(--line-strong);border-radius:var(--radius);color:var(--text);background:#05091159;text-align:left;cursor:pointer;transition:border-color .16s ease,background .16s ease,transform .16s ease}.admin-upload-box:hover{transform:translateY(-2px);border-color:#ffffff52;background:#ffffff0e}.admin-upload-box span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-form__wide,.admin-submit,.admin-secondary-submit,.admin-message{grid-column:1 / -1}.admin-preview{display:grid;grid-template-columns:76px minmax(0,1fr);align-items:center;gap:14px;padding:12px;border:1px solid var(--line);border-radius:var(--radius);background:#ffffff0a}.admin-preview img{width:76px;height:96px;border-radius:calc(var(--radius) - 2px);object-fit:cover}.admin-preview div{min-width:0;display:grid;gap:5px}.admin-preview span,.admin-preview small{color:var(--muted);font-size:.78rem;font-weight:780}.admin-preview strong{min-width:0;color:var(--text);font-size:1.1rem;overflow-wrap:break-word}.admin-submit{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;border:1px solid rgba(255,255,255,.88);border-radius:var(--radius);color:#09101d;background:var(--accent);font-weight:900;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease}.admin-secondary-submit{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;border:1px solid var(--line);border-radius:var(--radius);color:var(--text);background:#ffffff0d;font-weight:860;cursor:pointer;transition:transform .16s ease,background .16s ease,border-color .16s ease}.admin-submit:hover{transform:translateY(-2px)}.admin-submit:disabled{cursor:progress;opacity:.72}.admin-submit:disabled:hover{transform:none}.admin-message{min-height:22px;margin:0;color:var(--muted);font-weight:760}.admin-list{padding:20px}.admin-list__items{display:grid;gap:12px;max-height:760px;overflow:auto;padding-right:4px}.admin-book-row{display:grid;grid-template-columns:58px 1fr auto;align-items:center;gap:12px;padding:10px;border:1px solid var(--line);border-radius:var(--radius);background:#ffffff0b}.admin-book-row img{width:58px;height:74px;object-fit:cover;border-radius:calc(var(--radius) - 2px)}.admin-book-row div{min-width:0;display:grid;gap:3px}.admin-book-row span,.admin-book-row small{color:var(--muted);font-size:.76rem;font-weight:780}.admin-book-row strong{min-width:0;overflow:hidden;color:var(--text);font-size:.96rem;text-overflow:ellipsis;white-space:nowrap}.admin-book-row--confirm{border-color:#ff4a2f8c;background:linear-gradient(90deg,var(--hot-soft),rgba(255,255,255,.045))}.admin-book-row--confirm small{color:#ffb6bf;font-weight:800}.admin-book-row__actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px}.admin-book-row__actions button{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--line);border-radius:var(--radius);color:var(--icon);background:#ffffff0d;cursor:pointer}.admin-module-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:22px}.admin-module-card{display:grid;gap:12px;min-height:178px;padding:20px;color:var(--text);text-decoration:none;transition:border-color .16s ease,background .16s ease,transform .16s ease}.admin-module-card:hover{transform:translateY(-2px);border-color:#ffffff3d;background:linear-gradient(145deg,#ffffff1b,#ffffff0b),var(--panel)}.admin-module-card svg{color:var(--icon)}.admin-module-card strong{font-size:1.25rem}.admin-module-card span{color:var(--muted);line-height:1.55}.admin-module-card small{display:inline-flex;align-items:center;gap:7px;color:var(--text);font-weight:850}.admin-table-panel{padding:20px}.admin-user-list{display:grid;gap:12px}.admin-user-row{display:grid;grid-template-columns:48px minmax(0,1fr) auto auto auto;align-items:center;gap:14px;padding:12px;border:1px solid var(--line);border-radius:var(--radius);background:#ffffff0b}.admin-user-row__avatar{display:grid;place-items:center;width:48px;height:48px;border-radius:var(--radius);color:var(--text);background:#ffffff1b;font-weight:900}.admin-user-row div{min-width:0;display:grid;gap:3px}.admin-user-row strong{overflow:hidden;color:var(--text);text-overflow:ellipsis;white-space:nowrap}.admin-user-row small,.admin-user-row>span:not(.admin-user-row__avatar):not(.role-badge){color:var(--muted);font-size:.82rem;font-weight:780}.role-badge{display:inline-flex;align-items:center;justify-content:center;min-height:30px;padding:0 10px;border:1px solid var(--line);border-radius:var(--radius);font-size:.76rem;font-weight:900;text-transform:uppercase}.role-badge--admin{color:var(--text);border-color:#ff4a2f73;background:var(--hot-soft)}.role-badge--user{color:var(--muted);background:#ffffff0b}.admin-user-library{grid-column:1 / -1;display:grid!important;gap:10px!important;padding-top:12px;border-top:1px solid var(--line)}.admin-user-library__assign{display:flex!important;gap:10px!important}.admin-user-library__assign select{min-width:0;flex:1;min-height:42px;padding:0 12px;border:1px solid var(--line);border-radius:10px;background:var(--panel-strong);color:var(--text)}.admin-user-library__assign button,.admin-user-library__owned button{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid rgba(255,74,47,.4);border-radius:10px;background:var(--hot-soft);color:var(--text);font:inherit;font-size:.78rem;font-weight:850;cursor:pointer}.admin-user-library__assign button{min-height:42px;padding:0 14px}.admin-user-library__owned{display:flex!important;flex-wrap:wrap;gap:8px!important}.admin-user-library__owned>span{display:inline-flex;align-items:center;gap:8px;padding:6px 7px 6px 10px;border:1px solid var(--line);border-radius:999px;color:var(--text)!important}.admin-user-library__owned button{min-height:28px;padding:3px 8px;border-color:#ef444452;background:#ef44441a;color:#f87171}.admin-user-library button:disabled,.admin-user-library select:disabled{opacity:.55;cursor:not-allowed}.admin-purchases{margin-top:22px;padding:20px}.admin-purchase-list{display:grid;gap:12px}.admin-purchase-row{display:grid;grid-template-columns:58px minmax(180px,.42fr) minmax(0,1fr) auto;align-items:center;gap:14px;padding:12px;border:1px solid var(--line);border-radius:var(--radius);background:#ffffff0b}.purchase-status{justify-self:start;padding:6px 10px;border:1px solid var(--line);border-radius:999px;white-space:nowrap}.purchase-status--pending{border-color:#f59e0b61;background:#f59e0b1f;color:#fbbf24!important}.purchase-status--paid{border-color:#22c55e59;background:#22c55e1f;color:#4ade80!important}.purchase-status--rejected{border-color:#ef444459;background:#ef44441a;color:#f87171!important}.purchase-status--revoked{border-color:#94a3b857;background:#94a3b81a;color:#cbd5e1!important}@media(max-width:620px){.admin-user-library__assign{flex-direction:column}}.purchase-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.purchase-actions button{min-height:38px;padding:8px 12px;border:1px solid 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a{display:inline-flex;align-items:center;justify-content:center;min-height:42px;margin-top:8px;padding:0 14px;border-radius:var(--radius);color:#09101d;background:var(--accent);font-weight:860;text-decoration:none}@media(max-width:1160px){.dashboard{padding-right:32px}.admin-grid{grid-template-columns:1fr}.admin-module-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:900px){.auth-page,.page--auth{padding:18px}.auth__layout{grid-template-columns:1fr}.auth-card,.auth-preview{min-height:auto;padding:26px}.auth-preview{min-height:320px;padding:0}.auth-card__title{margin-top:42px;font-size:2.65rem}.auth-preview__image{width:100%;height:100%}.dashboard,.dashboard--nav-closed{padding:18px}.nav-launcher{position:fixed;top:18px;left:18px;z-index:12;display:inline-grid;place-items:center;width:48px;height:48px;border:1px solid var(--line);border-radius:var(--radius);color:var(--icon);background:linear-gradient(145deg,#ffffff17,#ffffff09),#121927cc;box-shadow:0 18px 40px #00000047;cursor:pointer;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);transition:opacity .18s ease,transform .22s cubic-bezier(.22,1,.36,1)}.dashboard--nav-open .nav-launcher{opacity:0;transform:translate(-12px) scale(.92);pointer-events:none}.sidebar-scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9;display:block;border:0;background:#04070d8f;opacity:0;pointer-events:none;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);transition:opacity .22s ease}.dashboard--nav-open .sidebar-scrim{opacity:1;pointer-events:auto}.side-nav{position:fixed;top:18px;bottom:18px;left:18px;width:min(272px,calc(100vw - 36px));min-height:auto;flex-direction:column;align-items:stretch;gap:0;margin-bottom:0;overflow:hidden;transform:translate(0)}.dashboard--nav-closed .side-nav{width:min(272px,calc(100vw - 36px));padding:14px;transform:translate(calc(-100% - 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