@import"https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&family=Source+Serif+4:wght@400;600;700&family=Work+Sans:wght@400;500;600&family=Cormorant+Garamond:wght@500;600&family=Mulish:wght@400;600;700&display=swap";*{box-sizing:border-box;margin:0;padding:0}:root{--font-sans: "Roboto", system-ui, -apple-system, sans-serif;--font-serif: "Source Serif 4", Georgia, serif;--radius-card: 10px;--radius-pill: 999px;--shadow-soft: 0 8px 24px rgba(15, 23, 42, .06);--bottom-nav-height: 72px;--topic-card-scale: 1;--topic-card-font-scale: var(--topic-card-scale);--topic-card-base-height: 100px;--topic-card-thumb-width: 88px;--topic-card-content-pad-y: 8px;--topic-card-content-pad-x: 10px;--bg: #f4f5f7;--bg-elevated: #ffffff;--bg-subtle: #eef0f4;--border-subtle: rgba(15, 23, 42, .08);--text-main: #0f172a;--text-muted: #6b7280;--text-soft: #9ca3af;--accent: #2563eb;--accent-soft: rgba(37, 99, 235, .08);--danger: #dc2626;--danger-soft: rgba(220, 38, 38, .06);--nav-bg: #ffffff;--nav-border: #e5e7eb}body[data-theme=dark]{--bg: #0a0f1a;--bg-elevated: #1a1f2e;--bg-subtle: #141824;--border-subtle: rgba(148, 163, 184, .15);--text-main: #f1f5f9;--text-muted: #cbd5e1;--text-soft: #94a3b8;--accent: #60a5fa;--accent-soft: rgba(96, 165, 250, .12);--danger: #f87171;--danger-soft: rgba(248, 113, 113, .14);--shadow-soft: 0 8px 24px rgba(0, 0, 0, .4);--nav-bg: #111827;--nav-border: #374151}body{font-family:var(--font-sans);background:var(--bg);color:var(--text-main);line-height:1.6;overflow-x:hidden;padding-bottom:calc(var(--bottom-nav-height) + env(safe-area-inset-bottom,0px));transition:background-color .3s ease,color .3s ease;-webkit-tap-highlight-color:transparent}body[data-app-nav-visible=false]{--bottom-nav-height: 0px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.topic-card,.nav,.mobile-toolbar,button,a,label,.card,h1,h2,h3{user-select:none;-webkit-user-select:none}.reader-doc-container,input,textarea{user-select:text;-webkit-user-select:text}*{transition:background-color .3s ease,color .3s ease,border-color .3s ease}#app{max-width:760px;margin:0 auto;padding:20px;min-height:100vh}@media(max-width:768px){#app{position:fixed;inset:0;height:100vh;height:100svh;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding-bottom:calc(var(--bottom-nav-height) + 20px + env(safe-area-inset-bottom,0px))}}.nav{margin-bottom:24px;padding:16px;background:var(--nav-bg);border:1px solid var(--nav-border);border-radius:12px;box-shadow:var(--shadow-soft);display:flex;gap:16px;align-items:center;justify-content:space-between}.nav-links{display:flex;gap:8px;flex-wrap:wrap}.nav-link{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:10px;border:1px solid var(--border-subtle);background:transparent;color:var(--text-main);font-weight:600;font-size:.95rem;line-height:1;text-decoration:none;transition:background-color .15s ease,color .15s ease,border-color .15s ease,transform .1s ease}.nav-link[data-active=true]{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);box-shadow:0 6px 16px #2563eb26}.nav-link:hover{transform:translateY(-1px);border-color:var(--accent)}.main-nav{display:flex;gap:8px;padding:8px 16px;background:var(--nav-bg);border-bottom:1px solid var(--nav-border)}@media(max-width:768px){.main-nav{position:fixed;bottom:0;left:0;right:0;z-index:9999;border-top:1px solid var(--nav-border);border-bottom:none;padding:8px 12px;gap:6px;justify-content:space-around;margin-bottom:0;border-radius:0}.main-nav .nav-btn{flex:1;font-size:13px!important;padding:8px!important}}.nav a{color:var(--accent);text-decoration:none}.nav a:hover{text-decoration:underline}.page-title{font-size:22px;line-height:1.3;margin-bottom:20px;font-weight:700;color:var(--text-main)}.topic-card{background:var(--bg-elevated);border-radius:var(--radius-card);border:1px solid var(--border-subtle);box-shadow:var(--shadow-soft);padding:0;margin-bottom:8px;display:flex;gap:0;align-items:stretch;overflow:hidden;height:calc(var(--topic-card-base-height) * var(--topic-card-scale, 1));touch-action:pan-y}.topic-card__thumbnail{width:calc(var(--topic-card-thumb-width) * var(--topic-card-scale, 1));height:100%;object-fit:cover;border-radius:0;flex-shrink:0;background:var(--border-subtle);align-self:stretch}.topic-card__content{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px;padding:calc(var(--topic-card-content-pad-y) * var(--topic-card-scale, 1)) calc(var(--topic-card-content-pad-x) * var(--topic-card-scale, 1));height:100%;overflow:hidden;justify-content:space-between}@media(max-width:768px){:root{--topic-card-base-height: 118px;--topic-card-thumb-width: 82px;--topic-card-content-pad-y: 6px;--topic-card-content-pad-x: 8px}.topic-card{height:calc(var(--topic-card-base-height) * var(--topic-card-scale, 1))}.topic-card__thumbnail{width:calc(var(--topic-card-thumb-width) * var(--topic-card-scale, 1))}.topic-card__content{padding:calc(var(--topic-card-content-pad-y) * var(--topic-card-scale, 1)) calc(var(--topic-card-content-pad-x) * var(--topic-card-scale, 1))}.topic-card__meta{font-size:calc(.7rem * var(--topic-card-scale, 1));color:var(--text-soft);margin-bottom:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.topic-card__title{font-size:calc(.88rem * var(--topic-card-scale, 1));font-weight:600;margin-bottom:2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex-shrink:0}.topic-card__excerpt{font-size:calc(.75rem * var(--topic-card-scale, 1));color:var(--text-muted);line-height:1.3;flex:1;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical}.topic-card__footer{margin-top:auto;padding-top:4px}.topic-card__actions{gap:2px;flex-wrap:nowrap}.icon-button{padding:4px 5px;font-size:calc(.72rem * var(--topic-card-scale, 1))}}@media(max-width:420px){:root{--topic-card-base-height: 95px;--topic-card-thumb-width: 76px;--topic-card-content-pad-y: 5px;--topic-card-content-pad-x: 7px}.topic-card{height:calc(var(--topic-card-base-height) * var(--topic-card-scale, 1))}.topic-card__thumbnail{width:calc(var(--topic-card-thumb-width) * var(--topic-card-scale, 1))}.topic-card__content{padding:calc(var(--topic-card-content-pad-y) * var(--topic-card-scale, 1)) calc(var(--topic-card-content-pad-x) * var(--topic-card-scale, 1))}.topic-card__tag{padding:2px 7px;font-size:calc(.64rem * var(--topic-card-scale, 1))}.topic-card__meta{font-size:calc(.68rem * var(--topic-card-scale, 1))}.topic-card__actions{gap:2px;flex-wrap:nowrap}.icon-button{padding:3px 5px;font-size:calc(.7rem * var(--topic-card-scale, 1))}}@media(hover:hover){.topic-card:hover{border-color:var(--accent)}}.topic-card__header{display:flex;align-items:center;gap:6px;margin-bottom:2px;flex-shrink:0}.topic-card__tag{padding:2px 9px;border-radius:var(--radius-pill);font-size:calc(.68rem * var(--topic-card-scale, 1));text-transform:uppercase;letter-spacing:.08em;font-weight:600;background:var(--accent-soft);color:var(--accent);white-space:nowrap}.topic-card__meta{font-size:calc(.74rem * var(--topic-card-scale, 1));color:var(--text-soft)}.topic-card__reader-pill{padding:2px 9px;border-radius:var(--radius-pill);font-size:calc(.7rem * var(--topic-card-scale, 1));font-weight:600;letter-spacing:.03em;color:#059669;background:#10b9812e}body[data-theme=dark] .topic-card__reader-pill{color:#6ee7b7;background:#10b98140}.topic-card__title{font-size:calc(.9rem * var(--topic-card-scale, 1));font-weight:590;line-height:1.3;color:var(--text-main);margin-bottom:2px;cursor:pointer;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex-shrink:0}.topic-card__title:hover{color:var(--accent)}.topic-card__text-wrapper{flex:1;overflow:hidden;display:flex;flex-direction:column}.topic-card__excerpt{font-size:calc(.8rem * var(--topic-card-scale, 1));line-height:1.3;color:var(--text-muted);flex:1;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical}.topic-card__footer{display:flex;align-items:center;justify-content:space-between;padding-top:0;border-top:1px solid rgba(0,0,0,0);margin-top:auto}.topic-card__actions{display:flex;align-items:center;gap:4px;flex-wrap:nowrap}.icon-button{border:none;padding:4px 6px;border-radius:var(--radius-pill);background:transparent;font-size:calc(.75rem * var(--topic-card-scale, 1));cursor:pointer;color:var(--text-soft);transition:background .12s ease-out,color .12s ease-out,transform 80ms ease-out;white-space:nowrap}.icon-button:hover{background:var(--accent-soft);color:var(--accent);transform:translateY(-.5px)}.icon-button--danger:hover{background:var(--danger-soft);color:var(--danger)}.icon-button--active{color:var(--accent)}.card{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:12px;padding:20px;margin-bottom:16px}.card-title{font-size:18px;font-weight:600;color:var(--text-main);margin-bottom:12px}.card-body{color:var(--text-muted);line-height:1.8}.btn{padding:10px 20px;border:none;border-radius:8px;cursor:pointer;font-weight:500;font-size:14px;transition:transform .1s ease,box-shadow .15s ease,background-color .15s ease,color .15s ease}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 25px #2563eb40}.btn-primary:hover{background:#1d4ed8}.btn-success{background:#059669;color:#fff}.btn-success:hover{background:#047857}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#b91c1c}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:8px;color:#e5e7eb;font-weight:500}.form-group input,.form-group select{width:100%;padding:12px;border:1px solid #4b5563;border-radius:8px;background:#111827;color:#e5e7eb;font-size:14px}.form-group input:focus,.form-group select:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.meta{color:var(--text-soft);font-size:14px}.badge{display:inline-block;padding:4px 12px;border-radius:12px;font-size:12px;font-weight:500;background:var(--bg-subtle);color:var(--text-muted)}.topic-item{background:#1f2937;border:1px solid #374151;border-radius:8px;padding:16px;margin-bottom:12px;cursor:pointer;transition:all .2s}.topic-item:hover{border-color:#3b82f6;transform:translateY(-2px)}.topic-item.liked{border-color:#059669}.topic-actions{display:flex;gap:8px;margin-top:12px}.sources{margin-top:16px;padding-top:16px;border-top:1px solid #374151}.sources a{color:#93c5fd;text-decoration:none;font-size:14px}.sources a:hover{text-decoration:underline}.toast{position:fixed;bottom:calc(80px + env(safe-area-inset-bottom,0px));left:16px;right:16px;z-index:9998;display:flex;align-items:center;justify-content:center;background:var(--bg-elevated);color:var(--text-main);border:1px solid var(--border-subtle);border-radius:var(--radius-card);padding:14px 18px;box-shadow:0 4px 20px #0000004d;font-size:14px;font-weight:500;animation:toast-in .2s ease}.toast--success{border-left:4px solid #10b981}.toast--error{border-left:4px solid var(--danger)}@keyframes toast-in{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes toast-out{0%{transform:translateY(0);opacity:1}to{transform:translateY(100%);opacity:0}}#epub-reader::-webkit-scrollbar{display:none}#epub-reader{-ms-overflow-style:none;scrollbar-width:none;overflow-x:hidden!important}#epub-reader iframe{border:none!important;overflow-x:hidden!important}#epub-reader iframe::-webkit-scrollbar{display:none}#epub-reader iframe body{overflow-x:hidden!important}.modal-tabs{display:flex;gap:8px;padding:8px 16px;background:var(--nav-bg);border-bottom:1px solid var(--nav-border)}.modal-tab-content{flex:1;overflow:auto;position:relative}@media(max-width:768px){.modal-tabs{position:fixed;bottom:0;left:0;right:0;z-index:1001;border-top:1px solid var(--nav-border);border-bottom:none;padding:8px 12px;gap:6px;justify-content:space-around}.modal-tab-content,#epub-reader{padding-bottom:70px!important}.modal-tabs button{flex:1;font-size:13px!important;padding:8px!important}.card>div:first-child h2{font-size:14px!important;padding-right:0!important}.card>div:first-child{padding:10px 12px!important}}.modal-view-switch{display:flex;flex-wrap:wrap;gap:8px;padding:12px 24px 0}.modal-view-switch__btn{border:1px solid var(--border-subtle);border-radius:var(--radius-pill);background:transparent;color:var(--text-muted);font-size:.85rem;padding:6px 14px;cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease}.modal-view-switch__btn[data-active=true]{background:var(--accent-soft);color:var(--accent);border-color:var(--accent)}.reader-pane{width:100%;max-width:960px;margin:0 auto;display:flex;flex-direction:column;gap:12px}.reader-shell{--reader-font-body-serif: "Source Serif 4", "Merriweather", Georgia, serif;--reader-font-body-sans: "Work Sans", "Inter", system-ui, sans-serif;--reader-font-heading: "Work Sans", "Inter", system-ui, sans-serif;--reader-body-font-size: 18px;--reader-line-height: 1.75;--reader-max-width: 760px;--reader-surface: var(--bg-elevated);--reader-paper: var(--bg);--reader-accent: var(--accent);border:1px solid var(--border-subtle);border-radius:14px;box-shadow:var(--shadow-soft);background:var(--reader-surface);overflow:hidden}.reader-shell[data-tone=magazine]{--reader-font-body-serif: "Source Serif 4", "Merriweather", Georgia, serif;--reader-font-body-sans: "Work Sans", "Inter", system-ui, sans-serif;--reader-font-heading: "Work Sans", "Inter", system-ui, sans-serif;--reader-max-width: 780px;--reader-paper: linear-gradient(180deg, rgba(236, 239, 244, .7), rgba(236, 239, 244, .55));--reader-accent: #1f4b99}.reader-shell[data-tone=cookbook]{--reader-font-body-serif: "Cormorant Garamond", "Playfair Display", Georgia, serif;--reader-font-body-sans: "Mulish", "Work Sans", "Roboto", sans-serif;--reader-font-heading: "Cormorant Garamond", "Playfair Display", Georgia, serif;--reader-max-width: 820px;--reader-body-font-size: 18px;--reader-paper: radial-gradient(circle at 10% 20%, rgba(255, 240, 220, .55), rgba(255, 250, 244, .75));--reader-accent: #b86b46}.reader-shell[data-tone=default]{--reader-paper: linear-gradient(180deg, rgba(17, 24, 39, .02), rgba(17, 24, 39, .06))}body[data-theme=dark] .reader-shell{--reader-surface: #0f172a;--reader-paper: linear-gradient(180deg, rgba(17, 24, 39, .7), rgba(15, 23, 42, .8))}body[data-theme=dark] .reader-shell[data-tone=magazine]{--reader-paper: linear-gradient(180deg, rgba(17, 24, 39, .9), rgba(15, 23, 42, .92));--reader-accent: #60a5fa}body[data-theme=dark] .reader-shell[data-tone=cookbook]{--reader-paper: linear-gradient(180deg, rgba(38, 28, 24, .85), rgba(23, 18, 16, .9));--reader-accent: #f3c18c}.reader-toolbar{position:sticky;top:0;z-index:5;display:flex;flex-direction:column;gap:12px;padding:16px 18px;background:linear-gradient(180deg,#0f172a12,#0f172a05),var(--reader-surface);border-bottom:1px solid var(--border-subtle);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.reader-toolbar__title{min-width:0}.reader-toolbar__headline{font-family:var(--reader-font-heading);font-size:1.5rem;line-height:1.2;font-weight:700;color:var(--text-main);margin-bottom:6px}.reader-toolbar__meta{font-size:.9rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em}.reader-toolbar__controls{display:flex;gap:8px;flex-wrap:nowrap;align-items:center;justify-content:flex-end;width:100%}.reader-menu{display:flex;align-items:center;gap:6px;padding:8px 10px;border-radius:999px;border:1px solid var(--border-subtle);background:#ffffffa6;box-shadow:0 6px 16px #0f172a14;width:100%;justify-content:space-between}.reader-controls__group{display:inline-flex;gap:6px;align-items:center;padding:4px 6px;background:transparent;border-radius:999px;border:1px solid var(--border-subtle)}.reader-controls__value{font-size:.82rem;color:var(--text-muted);min-width:38px;text-align:center}.reader-control-button{border:1px solid var(--border-subtle);border-radius:999px;background:#fff6;color:var(--text-main);font-weight:600;padding:6px 10px;cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease}.reader-control-button.is-active,.reader-control-button:hover{border-color:var(--reader-accent);color:var(--reader-accent);background:#2563eb14}body[data-theme=dark] .reader-control-button{background:#ffffff0f}body[data-theme=dark] .reader-menu{background:#0f172aa6;box-shadow:0 6px 16px #0006}.reader-view-original{text-decoration:none;border-radius:999px;padding:8px 12px;background:var(--reader-accent);color:#fff;font-weight:700;transition:opacity .2s ease,background .2s ease,transform .1s ease;box-shadow:0 4px 10px #2563eb33}.reader-view-original:hover{opacity:.92;transform:translateY(-1px)}.reader-view-original.is-disabled{pointer-events:none;opacity:.5;box-shadow:none}.reader-body{padding:28px 22px 32px;background:var(--reader-paper)}.reader-doc-container{width:100%;max-width:var(--reader-max-width);margin:0 auto 32px;font-family:var(--reader-font-body-sans);font-size:var(--reader-body-font-size);line-height:var(--reader-line-height);color:var(--text-main);background:#ffffff80;border-radius:14px;padding:12px;border:1px solid var(--border-subtle);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}body[data-theme=dark] .reader-doc-container{background:#0f172ae6;border-color:#94a3b840}.reader-doc-container[data-font=serif]{font-family:var(--reader-font-body-serif)}.reader-doc-container[data-font=sans]{font-family:var(--reader-font-body-sans)}.reader-doc-body p,.reader-doc-body li{margin-bottom:1.1em}.reader-doc-body img{max-width:100%;max-height:420px;height:auto;width:auto;object-fit:cover;border-radius:14px;margin:26px auto;display:block;box-shadow:0 10px 30px #00000014}.reader-doc-body figcaption{text-align:center;font-size:.9em;color:var(--text-muted);margin-top:10px;font-style:italic}.reader-doc-body blockquote{border-left:4px solid var(--reader-accent);padding-left:20px;margin:28px 0;font-style:italic;color:var(--text-muted)}.reader-doc-body pre{background:var(--bg-subtle);border:1px solid var(--border-subtle);border-radius:12px;padding:16px;overflow-x:auto;margin:16px 0}.reader-doc-body code{background:var(--bg-subtle);padding:2px 6px;border-radius:6px;font-family:Courier New,monospace;font-size:.95em}.reader-doc-body table{width:100%;border-collapse:collapse;margin:24px 0;border:1px solid var(--border-subtle);border-radius:10px;overflow:hidden}.reader-doc-body th,.reader-doc-body td{padding:12px;text-align:left;border-bottom:1px solid var(--border-subtle)}.reader-doc-body th{background:var(--bg-subtle);font-weight:600}.reader-doc-body tr:last-child td{border-bottom:none}.reader-doc-body h1,.reader-doc-body h2,.reader-doc-body h3{color:var(--text-main);margin-top:28px;margin-bottom:14px;font-weight:700;line-height:1.3;font-family:var(--reader-font-heading)}.reader-doc-body h1{font-size:2rem}.reader-doc-body h2{font-size:1.5rem}.reader-doc-body h3{font-size:1.25rem}.reader-doc-body h4,.reader-doc-body h5,.reader-doc-body h6{color:var(--text-main);margin-top:22px;margin-bottom:10px;font-weight:600;font-family:var(--reader-font-heading)}.reader-doc-body strong{font-weight:700;color:var(--text-main)}.reader-doc-body em{font-style:italic}.reader-doc-body a{color:var(--reader-accent);text-decoration:underline;text-underline-offset:3px;text-decoration-color:#2563eb59}.reader-doc-body a:hover{text-decoration-color:var(--reader-accent)}.reader-doc-body.comic-style{font-family:system-ui,-apple-system,sans-serif;font-weight:500;line-height:1.6;padding:16px;background:#ffffc81a;border-radius:8px;border:2px solid rgba(0,0,0,.1)}.reader-doc-body.comic-style *{font-family:inherit;font-weight:inherit;line-height:inherit}.reader-doc-container.tone-magazine .reader-doc-body blockquote{background:#1f4b990d;border-left-color:#1f4b99b3}.reader-doc-container.tone-cookbook{background:#fffaf4d9;border-color:#b86b4640;box-shadow:0 12px 28px #b86b4626}.reader-doc-container.tone-cookbook .reader-doc-body h1,.reader-doc-container.tone-cookbook .reader-doc-body h2{letter-spacing:.02em}.reader-doc-container.tone-cookbook .reader-doc-body ul{list-style-type:disc;background:#ffffffa6;padding:16px 18px;border-radius:12px;border:1px solid rgba(184,107,70,.15)}.reader-doc-container.tone-cookbook .reader-doc-body ol{padding-left:24px}.reader-doc-container.tone-cookbook .reader-doc-body li+li{margin-top:6px}.reader-doc-container.tone-cookbook .reader-doc-body img{border-radius:18px;box-shadow:0 14px 32px #b86b462e}.reader-doc-container.tone-cookbook .reader-doc-body blockquote{border-left-color:#b86b46cc;background:#b86b460f}.book-summary-card{border:1px solid var(--border-subtle);border-radius:16px;overflow:hidden;background:var(--bg-elevated);box-shadow:0 14px 38px #0f172a33}.book-summary-card__hero{position:relative;padding:24px;background:linear-gradient(135deg,#1f4b991a,#2563eb1f);border-bottom:1px solid var(--border-subtle)}.book-summary-card__hero:after{content:"";position:absolute;inset:0;background-image:var(--book-cover-url);background-size:cover;background-position:center;opacity:.08;pointer-events:none}.book-summary-card__hero>*{position:relative;z-index:1}.book-summary-card__badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:#2563eb1f;color:var(--reader-accent, var(--accent));font-weight:700;font-size:.9rem;text-transform:uppercase;letter-spacing:.05em}.book-summary-card__title{margin:12px 0 6px;font-size:1.9rem;line-height:1.2;font-weight:800;color:var(--text-main);font-family:Work Sans,Inter,system-ui,sans-serif}.book-summary-card__meta{font-size:.95rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em}.book-summary-card__body{padding:22px 24px 28px;background:var(--bg);font-family:"Source Serif 4",Merriweather,Georgia,serif;color:var(--text-main);line-height:1.75;font-size:18px}.book-summary-card__body p{margin-bottom:1.2em}.book-summary-card__body h1,.book-summary-card__body h2,.book-summary-card__body h3{font-family:Work Sans,Inter,system-ui,sans-serif;margin:1.6em 0 .8em;line-height:1.3}.book-summary-card__body h1{font-size:2rem}.book-summary-card__body h2{font-size:1.6rem}.book-summary-card__body h3{font-size:1.3rem}.book-summary-card__body a{color:var(--reader-accent, var(--accent));text-decoration:underline;text-underline-offset:3px}.book-summary-card__body blockquote{border-left:4px solid var(--reader-accent, var(--accent));padding-left:16px;color:var(--text-muted)}.book-summary-card__sources{padding:0 24px 26px;border-top:1px solid var(--border-subtle);background:var(--bg)}.book-summary-card__sources-title{font-weight:700;margin:16px 0 8px;color:var(--text-main)}.book-summary-card__sources a{display:block;color:var(--reader-accent, var(--accent));font-size:.95rem;margin-bottom:6px;word-break:break-word}body[data-theme=dark] .book-summary-card__hero{background:linear-gradient(135deg,#60a5fa2e,#2563eb1a)}@media(max-width:768px){.book-summary-card__title{font-size:1.5rem}.book-summary-card__body{font-size:17px;padding:18px 18px 22px}}@media(max-width:768px){.reader-toolbar{grid-template-columns:1fr;gap:10px;padding:14px}.reader-toolbar__headline{font-size:1.25rem}.reader-toolbar__controls{justify-content:flex-start}.reader-menu{width:auto;justify-content:flex-start;flex-wrap:nowrap;gap:4px;padding:6px 8px;overflow-x:auto}.reader-controls__group{width:auto;justify-content:flex-start}.reader-controls__value{min-width:32px;font-size:.78rem}.reader-control-button{padding:5px 9px;font-size:.9rem}.reader-body{padding:18px 14px 24px}.reader-doc-container{padding:10px}}.reader-loading-skeleton{width:100%;max-width:640px;margin:0 auto}.reader-loading-line{height:14px;border-radius:var(--radius-pill);background:linear-gradient(90deg,#94a3b82e,#94a3b866,#94a3b82e);background-size:400px 100%;margin-bottom:12px;animation:readerShimmer 1.4s ease-in-out infinite}@keyframes readerShimmer{0%{background-position:-200px 0}to{background-position:200px 0}}.reader-error{border:1px solid var(--danger);background:var(--danger-soft);color:var(--text-main);padding:16px;border-radius:12px}.reader-error__actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.reader-error__actions .reader-control-button{border-color:var(--danger);color:var(--danger)}@keyframes slideUp{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slideDown{0%{transform:translateY(0);opacity:1}to{transform:translateY(100%);opacity:0}}