:root{--ink:#1f2430;--muted:#74798a;--brand:#4938b8;--brand-2:#6f5bea;--brand-soft:#efedff;--surface:#fff;--canvas:#f6f7fb;--line:#e8e9f0;--success:#237a5a;--success-soft:#e8f7f0;--warn:#a26116;--warn-soft:#fff3dc;--danger:#b43b47;--shadow:0 18px 50px rgba(40,38,85,.10);--radius:22px;--sidebar:260px;font-family:'DM Sans',system-ui,sans-serif;color:var(--ink);background:var(--canvas)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--canvas)}body{min-height:100vh}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.muted{color:var(--muted)}.eyebrow{margin:0 0 8px;color:var(--brand);font-size:.72rem;font-weight:800;letter-spacing:.16em}.brand-mark{width:78px;height:78px;display:grid;place-items:center;border:2px solid rgba(255,255,255,.65);border-radius:24px;font-size:1.35rem;font-weight:800;letter-spacing:.03em}.brand-mark.small{width:42px;height:42px;border:0;border-radius:14px;color:#fff;background:linear-gradient(145deg,var(--brand-2),var(--brand));font-size:.86rem;box-shadow:0 8px 20px rgba(73,56,184,.28)}
.login-screen{min-height:100vh;display:grid;grid-template-columns:minmax(420px,1.05fr) minmax(420px,.95fr)}.login-art{position:relative;overflow:hidden;padding:64px;display:flex;flex-direction:column;justify-content:space-between;color:#fff;background:radial-gradient(circle at 75% 15%,rgba(154,135,255,.9),transparent 30%),linear-gradient(145deg,#302476,#5a43ca 60%,#7e68e2)}.login-art:before,.login-art:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.13);border-radius:50%;width:520px;height:520px;right:-180px;top:60px}.login-art:after{width:330px;height:330px;right:-45px;top:160px}.login-message,.quote-card,.login-art>.brand-mark{position:relative;z-index:1}.login-message{max-width:630px}.login-message .eyebrow{color:#dcd7ff}.login-message h1{font:600 clamp(2.4rem,5vw,5.2rem)/1.03 'Literata',serif;margin:.2em 0}.login-message>p:last-child{font-size:1.1rem;line-height:1.6;max-width:490px;color:#e6e2ff}.quote-card{align-self:flex-end;width:min(430px,80%);padding:22px 26px;border:1px solid rgba(255,255,255,.22);border-radius:18px;background:rgba(255,255,255,.09);backdrop-filter:blur(16px)}.quote-card>span{font:700 2rem 'Literata';opacity:.6}.quote-card p{margin:-8px 0 6px;font:500 1.08rem/1.5 'Literata'}.quote-card small{color:#d8d3ff}.login-panel{display:grid;place-items:center;padding:48px;background:#fff}.login-form{width:min(430px,100%)}.mobile-brand{display:none;align-items:center;gap:12px;margin-bottom:58px}.login-form h2{font:600 2.25rem/1.2 'Literata',serif;margin:4px 0 10px}.login-form>p.muted{margin:0 0 32px}.login-form label{display:grid;gap:9px;margin:20px 0;font-size:.9rem;font-weight:700}.login-form input,.form-control{width:100%;border:1px solid #dadce5;border-radius:13px;padding:14px 15px;outline:none;background:#fbfbfd;transition:.2s}.login-form input:focus,.form-control:focus{border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}.password-wrap{position:relative}.password-wrap input{padding-right:60px}.password-wrap button{position:absolute;right:10px;top:8px;border:0;background:transparent;color:var(--brand);padding:7px;font-size:.82rem;font-weight:700}.primary-btn{border:0;border-radius:14px;background:linear-gradient(135deg,var(--brand-2),var(--brand));color:#fff;padding:14px 18px;font-weight:800;display:flex;justify-content:center;gap:18px;align-items:center;box-shadow:0 10px 24px rgba(73,56,184,.22)}.login-form .primary-btn{width:100%;margin-top:28px}.primary-btn:hover{filter:brightness(1.06)}.secondary-btn{border:1px solid var(--line);border-radius:13px;background:#fff;color:var(--ink);padding:11px 15px;font-weight:700}.form-error{min-height:22px;color:var(--danger);font-size:.88rem}
.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);display:flex;flex-direction:column;padding:26px 18px;background:#fff;border-right:1px solid var(--line);z-index:10}.side-brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);padding:0 10px 32px}.side-brand>span:last-child{display:grid}.side-brand small{color:var(--muted);font-size:.7rem}.side-nav{display:grid;gap:6px}.nav-link{display:flex;align-items:center;gap:13px;padding:12px 14px;border-radius:13px;border:0;background:transparent;color:#5f6472;text-decoration:none;text-align:left;font-weight:650}.nav-link .nav-icon{width:24px;text-align:center}.nav-link:hover,.nav-link.active{background:var(--brand-soft);color:var(--brand)}.nav-label{margin:22px 14px 4px;color:#a0a4ae;font-size:.66rem;font-weight:800;letter-spacing:.12em}.side-profile{margin-top:auto;border-top:1px solid var(--line);padding:19px 6px 0;display:grid;grid-template-columns:40px 1fr 30px;align-items:center;gap:10px}.avatar{width:40px;height:40px;display:grid;place-items:center;border-radius:50%;background:var(--brand-soft);color:var(--brand);font-weight:800}.side-profile>div:nth-child(2){display:grid;min-width:0}.side-profile strong,.side-profile small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.side-profile small{color:var(--muted)}.side-profile button,.mobile-header button{border:0;background:transparent;color:var(--muted);font-size:1.1rem}.app-main{margin-left:var(--sidebar);min-height:100vh}.content{max-width:1380px;margin:auto;padding:44px 48px 100px}.mobile-header,.bottom-nav{display:none}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}.page-head h1{font:600 clamp(2rem,4vw,3.4rem)/1.1 'Literata';margin:2px 0 0}.page-head .head-meta{color:var(--muted)}.welcome-grid{display:grid;grid-template-columns:1.6fr .75fr;gap:20px;margin-bottom:28px}.goal-card{position:relative;overflow:hidden;background:linear-gradient(135deg,#4433ae,#6753d8);color:#fff;padding:30px;border-radius:var(--radius);box-shadow:var(--shadow)}.goal-card:after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;border:42px solid rgba(255,255,255,.07);right:-65px;top:-55px}.goal-top,.goal-numbers{position:relative;z-index:1;display:flex;justify-content:space-between;gap:20px}.goal-top p{margin:0;color:#ddd7ff}.goal-top .goal-status{padding:7px 11px;border-radius:999px;background:rgba(255,255,255,.16);font-size:.78rem;font-weight:700}.goal-numbers{align-items:flex-end;margin:22px 0 14px}.goal-numbers strong{font:700 3.2rem/1 'Literata'}.goal-numbers span{color:#ddd7ff}.goal-track,.progress-track{height:9px;background:rgba(255,255,255,.17);border-radius:99px;overflow:hidden}.goal-track span,.progress-track span{display:block;height:100%;border-radius:inherit;background:#fff}.streak-card{display:flex;align-items:center;justify-content:center;gap:17px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}.streak-flame{font-size:2.2rem}.streak-card strong{font:700 2.3rem 'Literata'}.streak-card span:last-child{display:grid;color:var(--muted)}
.section-head{display:flex;align-items:center;justify-content:space-between;margin:28px 0 14px}.section-head h2{font:600 1.45rem 'Literata';margin:0}.section-head button{border:0;background:transparent;color:var(--brand);font-weight:700}.book-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.book-card{display:grid;grid-template-columns:88px 1fr;gap:17px;padding:17px;background:#fff;border:1px solid var(--line);border-radius:18px;min-height:148px}.book-cover{width:88px;height:114px;border-radius:11px;background:linear-gradient(145deg,#2d2760,#7762dc);color:#fff;display:block;object-fit:cover;padding:0;box-shadow:0 10px 22px rgba(40,35,95,.2)}.book-body{min-width:0;display:flex;flex-direction:column}.book-body h3{margin:4px 0;font:600 1.03rem/1.3 'Literata';overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.book-body p{margin:0;color:var(--muted);font-size:.82rem}.book-body .progress-track{height:6px;background:#edecf3;margin-top:auto}.book-body .progress-track span{background:var(--brand)}.book-meta{display:flex;justify-content:space-between;align-items:center;margin-top:7px;font-size:.75rem;color:var(--muted)}.read-button{border:0;border-radius:10px;background:var(--brand-soft);color:var(--brand);font-weight:800;padding:9px 11px;margin-top:10px}.task-list{display:grid;gap:12px}.task-card{display:grid;grid-template-columns:1fr auto;align-items:center;gap:20px;padding:18px 20px;border:1px solid var(--line);background:#fff;border-radius:16px}.task-card h3{font:600 1rem 'Literata';margin:0 0 5px}.task-card p{color:var(--muted);margin:3px 0;font-size:.84rem}.task-date{padding:8px 10px;border-radius:10px;background:var(--brand-soft);color:var(--brand);font-size:.78rem;font-weight:700}.empty-state{padding:40px;border:1px dashed #cfd1dd;border-radius:18px;text-align:center;color:var(--muted);background:rgba(255,255,255,.55)}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.stat-card{padding:21px;border:1px solid var(--line);border-radius:18px;background:#fff}.stat-card .stat-icon{width:39px;height:39px;display:grid;place-items:center;background:var(--brand-soft);border-radius:12px;margin-bottom:20px}.stat-card strong{display:block;font:700 2rem 'Literata'}.stat-card small{color:var(--muted)}.panel{margin-top:22px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:18px}.panel h2,.panel h3{font-family:'Literata';margin-top:0}.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse;min-width:760px}.data-table th{text-align:left;color:#9094a0;font-size:.71rem;letter-spacing:.08em;text-transform:uppercase;padding:12px;border-bottom:1px solid var(--line)}.data-table td{padding:14px 12px;border-bottom:1px solid #f0f1f5;font-size:.88rem}.data-table tr:last-child td{border:0}.status{display:inline-block;padding:6px 10px;border-radius:999px;font-size:.74rem;font-weight:800}.status.good{background:var(--success-soft);color:var(--success)}.status.warn{background:var(--warn-soft);color:var(--warn)}.status.bad{background:#fdebed;color:var(--danger)}.toolbar{display:flex;gap:10px;flex-wrap:wrap}.toolbar input,.toolbar select{padding:10px 12px;border:1px solid var(--line);border-radius:11px;background:#fff}.upload-card{border:1px dashed #bab5e2;border-radius:18px;padding:28px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:linear-gradient(135deg,#fff,var(--brand-soft))}.upload-card h3{margin:0 0 5px;font-family:'Literata'}.upload-card p{margin:0;color:var(--muted)}.upload-status{padding:14px;margin-top:14px;border-radius:12px;background:var(--brand-soft);color:var(--brand)}
.toast{position:fixed;top:22px;right:22px;z-index:100;max-width:380px;padding:13px 17px;border-radius:13px;background:#232335;color:#fff;box-shadow:var(--shadow);opacity:0;transform:translateY(-12px);pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:none}.toast.error{background:#9e3340}dialog{border:0;border-radius:22px;padding:0;width:min(620px,calc(100% - 30px));box-shadow:0 30px 100px rgba(20,18,55,.25)}dialog::backdrop{background:rgba(25,25,40,.52);backdrop-filter:blur(3px)}dialog>form{padding:28px;position:relative}.dialog-close{position:absolute;right:18px;top:14px;border:0;background:transparent;font-size:1.5rem;color:var(--muted)}.dialog-title{font:600 1.6rem 'Literata';margin:0 0 22px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-grid label,.field{display:grid;gap:7px;font-size:.82rem;font-weight:700}.form-grid .wide{grid-column:1/-1}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.dialog-actions .primary-btn{min-width:140px}
.table-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.table-actions .primary-btn,.table-actions .secondary-btn{padding:9px 12px;border-radius:10px;white-space:nowrap;box-shadow:none}
.reader{position:fixed;inset:0;background:#f8f7f2;z-index:60;display:grid;grid-template-rows:auto 4px minmax(0,1fr) auto}.reader-header{height:65px;display:grid;grid-template-columns:44px 1fr 44px;align-items:center;gap:14px;padding:0 22px;background:#fff;border-bottom:1px solid #e7e4dc}.reader-header>div{display:grid;text-align:center}.reader-header small{color:var(--muted)}.reader-icon{border:0;background:transparent;font-weight:800;font-size:1.05rem}.reader-progress{background:#e6e1d2}.reader-progress span{display:block;height:100%;background:var(--brand);transition:.3s}.reader-grid{display:grid;grid-template-columns:240px minmax(380px,820px) 190px;justify-content:center;min-height:0}.reader-info,.reader-tools{padding:38px 25px;background:#f4f2ea}.reader-info{border-right:1px solid #e3ded0}.reader-info h2{font:600 1.35rem 'Literata';margin:8px 0}.reader-info dl{display:grid;gap:15px;margin:34px 0}.reader-info dl div{display:flex;justify-content:space-between;border-bottom:1px solid #ddd8ca;padding-bottom:11px}.reader-info dt{color:var(--muted)}.reader-info dd{font-weight:800;margin:0}.autosave-note{display:flex;gap:10px;padding:14px;border-radius:13px;background:#e8e5da;font-size:.75rem;color:#666456}.autosave-note p{margin:0}.reader-text{padding:clamp(38px,6vw,80px) clamp(28px,7vw,88px);overflow:auto;font:400 20px/1.8 'Literata',serif;color:#2e2d2a;background:#fbfaf6;scroll-behavior:smooth}.reader-text h1{font:600 1.6em/1.3 'Literata';margin:0 0 1.6em}.reader-text p{white-space:pre-line}.reader-tools{border-left:1px solid #e3ded0;display:grid;align-content:start;gap:10px}.reader-tools button{border:1px solid #ddd8ca;background:#fff;border-radius:11px;padding:10px;text-align:left}.reader-tools button.active{border-color:var(--brand);background:var(--brand-soft);color:var(--brand)}.font-buttons{display:grid;grid-template-columns:1fr 1fr;gap:8px}.reader-tools label{display:grid;gap:7px;margin-top:12px;font-size:.77rem;color:var(--muted)}.reader-footer{min-height:68px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:8px 28px;background:#fff;border-top:1px solid #e7e4dc}.reader-footer>button{border:0;background:transparent;color:var(--brand);font-weight:800}.reader-footer>button:first-child{text-align:left}.reader-footer>button:last-child{text-align:right}.reader-footer div{display:grid;text-align:center}.reader-footer small{color:var(--muted)}.reader.theme-dark{background:#17191e}.reader.theme-dark .reader-header,.reader.theme-dark .reader-footer{background:#1f2229;border-color:#30333b;color:#edf0f4}.reader.theme-dark .reader-text{background:#181a20;color:#d8dae0}.reader.theme-dark .reader-info,.reader.theme-dark .reader-tools{background:#1c1f25;color:#d8dae0;border-color:#30333b}.reader.theme-dark .reader-progress{background:#30333b}.reader.theme-sepia .reader-text{background:#f5ecd9;color:#433a2c}.reader.theme-sepia .reader-info,.reader.theme-sepia .reader-tools{background:#ece2cc}.reader.theme-sepia .reader-header,.reader.theme-sepia .reader-footer{background:#f8f0df}
@media(max-width:1050px){:root{--sidebar:220px}.content{padding:34px 28px 100px}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.reader-grid{grid-template-columns:190px minmax(380px,1fr)}.reader-tools{display:none}}
@media(max-width:700px){.login-screen{display:block;background:#fff}.login-art{display:none}.login-panel{min-height:100vh;padding:28px 24px;align-items:center}.mobile-brand{display:flex}.login-form h2{font-size:1.85rem}.sidebar{transform:translateX(-105%);transition:.25s;box-shadow:var(--shadow)}.sidebar.open{transform:none}.app-main{margin-left:0}.mobile-header{height:62px;display:grid;grid-template-columns:42px 1fr 42px;align-items:center;padding:0 14px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:8}.mobile-logo{display:flex;justify-content:center;align-items:center;gap:9px;color:var(--ink);text-decoration:none}.mobile-logo .brand-mark{width:34px;height:34px;border-radius:10px}.content{padding:26px 17px 96px}.page-head{align-items:flex-start}.page-head h1{font-size:2rem}.page-head .head-meta{display:none}.welcome-grid{grid-template-columns:1fr}.goal-card{padding:23px}.goal-numbers strong{font-size:2.65rem}.streak-card{justify-content:flex-start;padding:18px 23px}.book-grid{grid-template-columns:1fr}.book-card{grid-template-columns:78px 1fr}.book-cover{height:104px}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.stat-card{padding:16px}.stat-card strong{font-size:1.6rem}.task-card{grid-template-columns:1fr}.task-date{justify-self:start}.panel{padding:17px}.upload-card{align-items:flex-start;flex-direction:column}.form-grid{grid-template-columns:1fr}.bottom-nav{position:fixed;display:grid;grid-auto-flow:column;grid-auto-columns:1fr;inset:auto 0 0;background:#fff;border-top:1px solid var(--line);padding:7px 8px calc(7px + env(safe-area-inset-bottom));z-index:7}.bottom-nav .nav-link{display:grid;gap:2px;justify-items:center;padding:6px;font-size:.69rem}.bottom-nav .nav-label{display:none}.reader-header{padding:0 10px}.reader-grid{display:block}.reader-info{display:none}.reader-text{height:100%;padding:34px 23px 70px;font-size:19px;line-height:1.82}.reader-footer{padding:7px 14px}.reader-tools{position:fixed;display:grid;z-index:3;top:72px;right:12px;width:190px;border:1px solid #d9d5ca;border-radius:14px;box-shadow:var(--shadow);transform:scale(.94);transform-origin:top right;opacity:0;pointer-events:none;transition:.18s}.reader-tools.open{opacity:1;transform:none;pointer-events:auto}.reader-footer>button{font-size:.82rem}.toast{left:16px;right:16px;top:74px;max-width:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.danger-btn{border:1px solid #efb8bd;border-radius:10px;background:#fff5f6;color:var(--danger);padding:9px 12px;font-weight:800;white-space:nowrap}
.library-filters{display:grid;grid-template-columns:minmax(230px,1.5fr) repeat(4,minmax(150px,1fr)) auto;gap:10px;align-items:center}.library-filters input,.library-filters select{width:100%;min-width:0;padding:11px 12px;border:1px solid var(--line);border-radius:11px;background:#fff}.library-count{display:block;margin:14px 0 8px}.library-table{min-width:1120px}.catalog-cover{width:58px;height:82px;border-radius:8px;display:block;object-fit:cover;background:var(--brand-soft);box-shadow:0 6px 14px rgba(35,30,84,.16)}dialog.wide-dialog{width:min(980px,calc(100% - 30px))}.editor-heading{display:grid;grid-template-columns:74px 1fr;gap:18px;align-items:start;margin-bottom:18px}.editor-heading img{width:74px;height:106px;object-fit:cover;border-radius:9px}.editor-heading .dialog-title{margin-bottom:6px}.book-editor-nav{display:grid;grid-template-columns:auto 110px auto auto;gap:10px;align-items:end;margin-bottom:18px}.book-editor-nav label{display:grid;gap:5px;font-size:.78rem;font-weight:700}.book-editor-text{min-height:360px;resize:vertical;font:400 1rem/1.65 'Literata',serif}.wide-dialog .field{margin-top:14px}
.batch-toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:14px 0 4px;padding:12px;border-radius:12px;background:var(--brand-soft)}.batch-toolbar .muted{flex:1;min-width:220px}.library-table input[type=checkbox]{width:19px;height:19px;accent-color:var(--brand)}
.library-panel{overflow:visible}.library-results-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:18px 0 12px}.library-results-head .library-count{margin:0}.library-results-head>span{color:#9a9dac;font-size:.78rem;font-weight:700}.admin-book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(440px,1fr));gap:18px}.admin-book-card{position:relative;min-width:0;display:flex;flex-direction:column;padding:20px;background:linear-gradient(155deg,#fff 65%,#faf9ff);border:1px solid var(--line);border-radius:20px;box-shadow:0 8px 24px rgba(40,38,85,.055);transition:transform .2s,box-shadow .2s,border-color .2s}.admin-book-card:hover{transform:translateY(-2px);border-color:#d9d4fa;box-shadow:0 16px 34px rgba(40,38,85,.1)}.catalog-book-main{display:grid;grid-template-columns:86px minmax(0,1fr);gap:17px;align-items:start}.admin-book-card .catalog-cover{width:86px;height:124px;border-radius:11px}.catalog-book-info{min-width:0}.catalog-title-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:8px}.format-pill{padding:5px 8px;border-radius:999px;background:#f1f2f6;color:#777c8b;font-size:.67rem;font-weight:800;letter-spacing:.06em}.catalog-book-info h3{margin:0 0 6px;font:600 1.08rem/1.3 'Literata',serif;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.catalog-author,.catalog-category{margin:2px 0;color:var(--muted);font-size:.79rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.catalog-category{color:var(--brand)}.catalog-stats{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:13px;color:var(--muted);font-size:.72rem}.catalog-stats strong{color:var(--ink)}.catalog-error{margin:10px 0 0;padding:8px 10px;border-radius:9px;background:#fff0f1;color:var(--danger);font-size:.72rem;line-height:1.35;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.catalog-select{position:absolute;top:15px;right:15px;display:flex;align-items:center;gap:6px;padding:7px 9px;border-radius:10px;background:#fff;border:1px solid var(--line);color:var(--muted);font-size:.7rem;font-weight:700;z-index:1}.catalog-select input{width:17px;height:17px;accent-color:var(--brand)}.catalog-actions{position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:18px;padding-top:15px;border-top:1px solid #efeff5}.catalog-actions .primary-btn,.catalog-actions .secondary-btn{padding:9px 12px;border-radius:10px;box-shadow:none;font-size:.77rem}.catalog-actions .primary-btn{margin-right:auto}.processing-note{display:flex;align-items:center;gap:8px;color:var(--brand);font-size:.8rem;font-weight:700;margin-right:auto}.processing-note i{width:9px;height:9px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 0 5px var(--brand-soft);animation:pulse 1.4s infinite}.catalog-more{position:relative;margin-left:auto}.catalog-more summary{list-style:none;border:1px solid var(--line);border-radius:10px;background:#fff;padding:9px 12px;font-size:.77rem;font-weight:800;cursor:pointer}.catalog-more summary::-webkit-details-marker{display:none}.catalog-more summary:after{content:' ···';color:var(--brand)}.catalog-more>div{position:absolute;right:0;bottom:calc(100% + 7px);z-index:5;min-width:180px;padding:7px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 16px 38px rgba(31,28,74,.18)}.catalog-more button{display:block;width:100%;border:0;border-radius:8px;background:transparent;text-align:left;padding:9px 10px;font-size:.78rem;font-weight:700}.catalog-more button:hover{background:var(--brand-soft);color:var(--brand)}.catalog-more .danger-link{color:var(--danger)}.catalog-pager{display:flex;justify-content:center;gap:10px;margin-top:24px}.catalog-pager button{min-width:130px}@keyframes pulse{50%{opacity:.4;transform:scale(.8)}}
.public-link-create{display:flex;gap:12px;align-items:end;margin:20px 0}.public-link-create label{display:grid;gap:6px;flex:1}.public-link-list{display:grid;gap:12px}.public-link-item{display:grid;grid-template-columns:minmax(150px,.8fr) minmax(260px,1.6fr) auto auto;gap:10px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:12px}.public-link-item div{display:grid;gap:3px}.public-link-item small{color:var(--muted)}.public-link-item.inactive{opacity:.58}
.public-reading-page{min-height:100vh;background:#f5f3fc;color:var(--ink)}.public-reader-header{height:72px;display:flex;align-items:center;gap:12px;padding:0 clamp(18px,4vw,56px);background:#fff;border-bottom:1px solid var(--line)}.public-reader-header div{display:grid}.public-reader-header small{color:var(--muted)}.public-reader-shell{display:grid;grid-template-columns:minmax(230px,300px) minmax(0,820px);gap:32px;justify-content:center;align-items:start;padding:34px 24px 60px}.public-book-card,.public-reader-content{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 14px 35px rgba(35,30,84,.08)}.public-book-card{padding:22px;position:sticky;top:24px}.public-book-card img{display:block;width:min(100%,210px);aspect-ratio:360/520;object-fit:cover;border-radius:12px;margin:0 auto 22px;box-shadow:0 14px 28px rgba(35,30,84,.2)}.public-book-card h1{font:600 1.45rem/1.25 'Literata',serif;margin:8px 0}.public-share-note{font-size:.86rem;line-height:1.55;padding:13px;border-radius:11px;background:var(--brand-soft);color:#4a4371}.public-reader-content{overflow:hidden}.public-chapter-head,.public-reader-nav{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 22px;border-bottom:1px solid var(--line)}.public-reader-nav{border-top:1px solid var(--line);border-bottom:0}.public-reader-nav button{border:0;border-radius:11px;padding:12px 18px;background:var(--brand);color:#fff;font-weight:700}.public-reader-nav button:disabled{opacity:.35}.public-reader-content .reader-text{height:auto;min-height:62vh;max-height:none;padding:clamp(28px,6vw,68px)}.public-tools{position:fixed;right:24px;bottom:24px;display:flex;gap:8px;padding:10px;border-radius:14px;background:#fff;box-shadow:0 12px 35px rgba(35,30,84,.22);z-index:5}.public-tools button{border:1px solid var(--line);background:#fff;border-radius:9px;padding:9px}.public-theme-sepia{background:#eee5d2}.public-theme-sepia .public-reader-content,.public-theme-sepia .public-book-card{background:#fbf4e5}.public-theme-dark{background:#171522;color:#eee}.public-theme-dark .public-reader-header,.public-theme-dark .public-reader-content,.public-theme-dark .public-book-card,.public-theme-dark .public-tools,.public-theme-dark .public-tools button{background:#242130;color:#eee;border-color:#454052}.public-theme-dark .reader-text{color:#eee}
.answer-review{padding:16px 0;border-bottom:1px solid var(--line)}
.answer-review:last-child{border-bottom:0}
.answer-review>p{line-height:1.55}
.answer-score{display:flex;gap:10px;align-items:end}
.answer-score label{display:grid;gap:6px;max-width:180px;font-size:.8rem;font-weight:700}
.answer-score .form-control{padding:10px 12px}
@media(max-width:1100px){.library-filters{grid-template-columns:repeat(2,minmax(0,1fr))}.library-filters>input:first-child{grid-column:1/-1}}
@media(max-width:980px){.admin-book-grid{grid-template-columns:1fr}}
@media(max-width:700px){.library-filters{grid-template-columns:1fr}.library-filters>input:first-child{grid-column:auto}.batch-toolbar{align-items:stretch}.batch-toolbar button{width:100%}.batch-toolbar .muted{min-width:0}.library-results-head>span{display:none}.admin-book-card{padding:16px}.catalog-book-main{grid-template-columns:72px minmax(0,1fr);gap:13px}.admin-book-card .catalog-cover{width:72px;height:104px}.catalog-select{position:static;width:max-content;margin:0 0 12px auto}.catalog-stats{gap:7px 10px}.catalog-actions{display:grid;grid-template-columns:1fr 1fr}.catalog-actions .primary-btn,.catalog-actions .secondary-btn,.catalog-more{width:100%;margin:0}.catalog-more summary{text-align:center}.catalog-more>div{right:0;left:auto}.book-editor-nav{grid-template-columns:1fr 90px}.book-editor-nav span{align-self:center}.editor-heading{grid-template-columns:58px 1fr}.editor-heading img{width:58px;height:84px}.book-editor-text{min-height:320px}.public-link-create,.public-link-item{grid-template-columns:1fr;display:grid}.public-reader-shell{grid-template-columns:1fr;padding:18px 12px 42px}.public-book-card{position:static}.public-book-card img{width:130px;float:left;margin:0 18px 12px 0}.public-reader-content .reader-text{padding:28px 22px;min-height:55vh}.public-tools{left:12px;right:12px;justify-content:center;flex-wrap:wrap}}

/* Modo demostración: entorno interactivo aislado de los datos reales */
.demo-entry-btn{width:100%;display:flex;align-items:center;gap:13px;margin-top:13px;padding:13px 15px;border:1px solid #d8d3fb;border-radius:14px;background:linear-gradient(135deg,#f7f5ff,#eeebff);color:var(--brand);text-align:left}.demo-entry-btn:hover{border-color:var(--brand-2);transform:translateY(-1px)}.demo-entry-icon{width:36px;height:36px;display:grid;place-items:center;flex:0 0 auto;border-radius:11px;background:var(--brand);color:#fff;font-size:.72rem;box-shadow:0 8px 16px rgba(73,56,184,.2)}.demo-entry-btn>span:last-child{display:grid;gap:2px}.demo-entry-btn strong{font-size:.9rem}.demo-entry-btn small{color:#76718e;font-size:.72rem;font-weight:500}
.demo-bar{position:fixed;z-index:90;inset:0 0 auto 0;height:58px;padding:8px 18px;display:flex;align-items:center;gap:18px;color:#fff;background:linear-gradient(95deg,#20185c,#4938b8 55%,#6b55e2);box-shadow:0 8px 28px rgba(38,28,112,.25)}.demo-live{display:flex;align-items:center;gap:8px;white-space:nowrap}.demo-live>span{width:9px;height:9px;border-radius:50%;background:#63e6ad;box-shadow:0 0 0 5px rgba(99,230,173,.15)}.demo-live strong{font-size:.76rem;letter-spacing:.12em}.demo-live small{color:#dcd8ff}.demo-bar label{display:flex;align-items:center;gap:8px;margin-right:auto;font-size:.74rem;color:#dcd8ff}.demo-bar select{min-width:160px;padding:8px 34px 8px 10px;border:1px solid rgba(255,255,255,.24);border-radius:10px;background:#fff;color:#282044;font-weight:700}.demo-bar-actions{display:flex;gap:7px}.demo-bar-actions button{border:1px solid rgba(255,255,255,.22);border-radius:10px;padding:8px 11px;background:rgba(255,255,255,.1);color:#fff;font-size:.74rem;font-weight:700}.demo-bar-actions button:first-child{background:#fff;color:var(--brand)}.demo-active .app-shell{padding-top:58px}.demo-active .sidebar{top:58px}.demo-active .mobile-header{top:58px}.demo-active .reader{top:58px}
.demo-tour{position:fixed;z-index:95;right:24px;bottom:24px;width:min(390px,calc(100vw - 32px));padding:20px;border:1px solid #dad5ff;border-radius:20px;background:rgba(255,255,255,.97);box-shadow:0 24px 75px rgba(27,21,78,.28);backdrop-filter:blur(16px)}.demo-tour-top{display:flex;justify-content:space-between;align-items:center;color:var(--brand);font-size:.76rem;font-weight:800}.demo-tour-top button{width:30px;height:30px;border:0;border-radius:9px;background:var(--brand-soft);color:var(--brand);font-size:1.15rem}.demo-tour-progress{height:5px;margin:11px 0 18px;border-radius:99px;overflow:hidden;background:#ece9ff}.demo-tour-progress span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--brand-2),var(--brand));transition:.25s}.demo-tour h2{margin:4px 0 9px;font:600 1.35rem 'Literata',serif}.demo-tour>p:not(.eyebrow){margin:0;color:#66697a;line-height:1.55;font-size:.88rem}.demo-tour-actions{display:flex;justify-content:space-between;gap:10px;margin-top:20px}.demo-tour-actions button{box-shadow:none;padding:10px 13px}.demo-tour-actions button:disabled{opacity:.35;cursor:not-allowed}
.demo-history{display:grid;gap:10px;max-height:58vh;overflow:auto;padding-right:4px}.demo-history-item{display:grid;grid-template-columns:10px 1fr;gap:11px;padding:13px;border:1px solid var(--line);border-radius:13px;background:#fff}.demo-history-item>span{width:10px;height:10px;margin-top:4px;border-radius:50%;background:#7e8290}.demo-history-item.success>span{background:#2aa675}.demo-history-item.warning>span{background:#ed9b2d}.demo-history-item.blocked>span{background:#d94c59}.demo-history-item.exception>span{background:#7d62ef}.demo-history-item p{margin:3px 0;color:var(--muted);font-size:.82rem;line-height:1.4}.demo-history-item small{color:#9b9daa;font-size:.7rem}.demo-active .toast{top:74px}
@media(max-width:820px){.demo-bar{height:auto;min-height:58px;flex-wrap:wrap;gap:8px 12px;padding:7px 12px}.demo-live small{display:none}.demo-bar label{order:2;flex:1;margin:0}.demo-bar label select{width:100%;min-width:125px}.demo-bar-actions{order:3;width:100%;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr}.demo-bar-actions button{padding:7px 5px;font-size:.67rem}.demo-active .app-shell{padding-top:99px}.demo-active .sidebar{top:99px}.demo-active .mobile-header{top:99px}.demo-active .reader{top:99px}.demo-active .toast{top:109px}.demo-tour{left:12px;right:12px;bottom:82px;width:auto;padding:16px}.demo-tour h2{font-size:1.18rem}}
@media(max-width:420px){.demo-live{font-size:.7rem}.demo-bar label{font-size:0}.demo-bar select{font-size:.72rem}.demo-bar-actions button:nth-child(3){display:none}.demo-active .app-shell{padding-top:96px}.demo-tour{bottom:74px}.demo-tour-actions{display:grid;grid-template-columns:1fr 1.45fr}.demo-tour-actions button{font-size:.72rem;padding:10px 7px}}