.settings-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:199;opacity:0;pointer-events:none;transition:opacity .22s ease}.settings-overlay.visible{opacity:1;pointer-events:auto}.settings-panel{position:fixed;top:0;right:0;bottom:0;width:min(360px,100vw);background:var(--surface-1);border-left:1px solid var(--border);z-index:200;display:flex;flex-direction:column;transform:translate(100%);transition:transform .27s cubic-bezier(.4,0,.2,1),box-shadow .27s ease;box-shadow:none}.settings-panel.open{transform:translate(0);box-shadow:-20px 0 60px #0000004d}.settings-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:1px solid var(--border);flex-shrink:0}.settings-title{font-size:var(--font-lg);font-weight:700;color:var(--text-1);letter-spacing:-.02em}.settings-close{width:var(--touch);height:var(--touch);background:var(--surface-2);border:1px solid var(--border);color:var(--text-2);border-radius:50%;cursor:pointer;font-size:var(--font-sm);display:flex;align-items:center;justify-content:center;transition:all var(--transition);flex-shrink:0}.settings-close:hover,.settings-close:focus-visible{border-color:var(--border-hi);color:var(--text-1);background:var(--surface-3);outline:none}.settings-body{flex:1;overflow-y:auto;padding:1.5rem;display:flex;flex-direction:column;gap:2.25rem}.settings-section{display:flex;flex-direction:column;gap:.6rem}.settings-label{font-size:var(--font-xs);font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-3)}.settings-hint{font-size:var(--font-xs);color:var(--text-3);margin-top:-.25rem;line-height:1.4}.theme-options{display:flex;flex-direction:column;gap:.5rem}.theme-option{display:flex;align-items:center;gap:.9rem;width:100%;min-height:calc(var(--touch) * 1.2);padding:.75rem 1rem;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition);text-align:left}.theme-option:hover,.theme-option:focus-visible{border-color:var(--border-hi);background:var(--surface-3);outline:none}.theme-option.active{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 1px var(--accent-soft)}.theme-swatch{width:36px;height:36px;border-radius:var(--radius-sm);flex-shrink:0;border:1px solid rgba(128,128,128,.2)}.theme-swatch[data-v=system]{background:linear-gradient(135deg,#09090b 50%,#f4f4f8 50%)}.theme-swatch[data-v=dark]{background:linear-gradient(135deg,#09090b 50%,#7b6ef6)}.theme-swatch[data-v=light]{background:linear-gradient(135deg,#f4f4f8 50%,#5a4ee0)}.theme-text{display:flex;flex-direction:column;gap:.15rem;flex:1}.theme-name{font-size:var(--font-base);font-weight:600;color:var(--text-1)}.theme-desc{font-size:var(--font-xs);color:var(--text-2)}.option-check{font-size:var(--font-base);color:var(--accent);font-weight:700;flex-shrink:0}.size-options{display:flex;flex-direction:column;gap:.5rem}.size-option{display:flex;align-items:center;gap:1rem;width:100%;min-height:calc(var(--touch) * 1.2);padding:.75rem 1rem;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition);text-align:left}.size-option:hover,.size-option:focus-visible{border-color:var(--border-hi);background:var(--surface-3);outline:none}.size-option.active{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 1px var(--accent-soft)}.size-sample{font-family:var(--font-read);font-weight:600;color:var(--accent);width:36px;text-align:center;flex-shrink:0;line-height:1}.size-label{flex:1;font-size:var(--font-base);font-weight:500;color:var(--text-1)}.header{display:flex;align-items:center;justify-content:space-between;padding:0 1.5rem;height:64px;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;transition:border-color var(--transition)}.header-logo{font-size:var(--font-xl);font-weight:800;color:var(--text-1);text-decoration:none;letter-spacing:-.04em;display:flex;align-items:center;gap:.5rem}.header-logo-icon{width:28px;height:28px;object-fit:contain;flex-shrink:0;border-radius:6px}.header-actions{display:flex;align-items:center;gap:.5rem}.header-avatar-mini{width:24px;height:24px;border-radius:50%;background:var(--accent);color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;letter-spacing:-.01em}.header-btn--profile{text-decoration:none;gap:.5rem}.header-btn{display:flex;align-items:center;gap:.4rem;min-height:var(--touch);padding:0 1rem;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-lg);color:var(--text-2);cursor:pointer;font-size:var(--font-sm);font-weight:500;transition:all var(--transition);white-space:nowrap}.header-btn:hover,.header-btn:focus-visible{border-color:var(--border-hi);color:var(--text-1);background:var(--surface-3);outline:none}.header-btn-icon{font-size:var(--font-md)}.header-btn--signin{text-decoration:none;background:var(--accent);border-color:transparent;color:#fff;font-weight:600}.header-btn--signin:hover,.header-btn--signin:focus-visible{background:var(--accent);border-color:transparent;color:#fff;opacity:.88}@media (max-width: 480px){.header-btn-label{display:none}.header-btn{padding:0 .75rem;border-radius:50%;width:var(--touch);justify-content:center}.header-btn--signin{border-radius:var(--radius-lg);width:auto;padding:0 .75rem}}.spinner-wrap{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;height:100%;width:100%;background:var(--reader-bg, #0e0e12)}.spinner-ring{width:44px;height:44px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.spinner-label{font-size:var(--font-sm);color:var(--text-3);letter-spacing:.02em}.migrate-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:200;padding:1.5rem}.migrate-modal{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-xl);padding:2rem;max-width:400px;width:100%;display:flex;flex-direction:column;gap:1rem}.migrate-title{font-size:var(--font-xl);font-weight:800;color:var(--text-1);letter-spacing:-.02em}.migrate-body{font-size:var(--font-base);color:var(--text-2);line-height:1.65}.migrate-body strong{color:var(--text-1)}.migrate-feedback{font-size:var(--font-sm);border-radius:var(--radius-md);padding:.65rem 1rem}.migrate-feedback--success{color:#2bc67e;background:#2bc67e12;border:1px solid rgba(43,198,126,.2)}.migrate-feedback--error{color:#e05;background:#ee005512;border:1px solid rgba(238,0,85,.2)}.migrate-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:.25rem}.migrate-btn{flex:1;min-height:48px;min-width:120px;border-radius:var(--radius-lg);font-size:var(--font-base);font-weight:600;cursor:pointer;transition:all var(--transition);border:none}.migrate-btn--primary{background:var(--accent);color:#fff;box-shadow:0 4px 16px var(--accent-glow)}.migrate-btn--primary:hover:not(:disabled){opacity:.88}.migrate-btn--primary:disabled{opacity:.55;cursor:not-allowed}.migrate-btn--ghost{background:var(--surface-2);border:1.5px solid var(--border);color:var(--text-2)}.migrate-btn--ghost:hover{border-color:var(--border-hi);color:var(--text-1);background:var(--surface-3)}.book-card{display:flex;flex-direction:column;background:var(--surface-1);border:1.5px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:transform .22s cubic-bezier(.4,0,.2,1),box-shadow .22s cubic-bezier(.4,0,.2,1),border-color .22s cubic-bezier(.4,0,.2,1)}.book-card:hover{transform:translateY(-6px);border-color:var(--border-hi);box-shadow:0 20px 50px #00000047,0 4px 12px #00000026}.book-cover-wrap{position:relative;width:100%}.book-cover-btn{display:block;width:100%;padding:0;border:none;background:none;cursor:pointer}.book-cover{aspect-ratio:2 / 3;width:100%;overflow:hidden;background:var(--surface-2)}.book-cover img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .38s cubic-bezier(.4,0,.2,1)}.book-card:hover .book-cover img{transform:scale(1.06)}.book-cover-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(150deg,hsl(var(--hue, 260),28%,15%),hsl(calc(var(--hue, 260) + 35),38%,22%));transition:filter var(--transition)}.book-card:hover .book-cover-placeholder{filter:brightness(1.12)}.placeholder-letter{font-size:clamp(2.5rem,8vw,4rem);font-weight:800;font-family:var(--font-read);color:hsl(var(--hue, 260),75%,78%);line-height:1;-webkit-user-select:none;user-select:none}.fav-btn{position:absolute;top:.5rem;right:.5rem;width:34px;height:34px;border-radius:50%;border:1.5px solid rgba(255,255,255,.25);background:#00000061;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:#ffffffbf;font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition);line-height:1}.fav-btn:hover{background:#00000094;border-color:#f369;color:#f36;transform:scale(1.12)}.fav-btn--active{color:#f36;background:#00000085;border-color:#ff336673}.fav-btn--active:hover{color:#fffc;border-color:#ffffff4d}.book-info{padding:.85rem .9rem .4rem;display:flex;flex-direction:column;gap:.25rem;flex:1}.book-title{font-size:var(--font-sm);font-weight:700;color:var(--text-1);line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.book-author{font-size:var(--font-xs);color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.book-author--unknown{color:var(--text-3);font-style:italic}.book-category{display:inline-block;margin-top:.35rem;font-size:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.2rem .55rem;border-radius:999px;background:var(--accent-soft);color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 25%,transparent);align-self:flex-start}.book-actions{padding:.6rem .9rem .9rem}.read-btn{width:100%;height:44px;background:var(--accent);border:none;border-radius:var(--radius-md);color:#fff;font-size:var(--font-sm);font-weight:700;cursor:pointer;letter-spacing:.01em;transition:opacity var(--transition),box-shadow var(--transition),transform var(--transition);box-shadow:0 2px 12px var(--accent-glow)}.read-btn:hover,.read-btn:focus-visible{opacity:.88;box-shadow:0 4px 20px var(--accent-glow);transform:translateY(-1px);outline:none}.read-btn:active{transform:translateY(0);opacity:1}.book-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}@media (min-width: 480px){.book-grid{grid-template-columns:repeat(3,1fr);gap:1.1rem}}@media (min-width: 700px){.book-grid{grid-template-columns:repeat(4,1fr);gap:1.3rem}}@media (min-width: 1000px){.book-grid{grid-template-columns:repeat(5,1fr);gap:1.5rem}}@media (min-width: 1300px){.book-grid{grid-template-columns:repeat(6,1fr)}}.empty{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:5rem 1rem;color:var(--text-3);text-align:center;font-size:var(--font-base)}.empty:before{content:"📚";font-size:3rem;display:block;margin-bottom:.5rem}.continue-card{display:flex;gap:1.25rem;background:var(--surface-1);border:1.5px solid var(--border);border-radius:var(--radius-xl);padding:1.25rem;transition:border-color var(--transition),box-shadow var(--transition);position:relative;overflow:hidden;margin-bottom:0}.continue-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at 0% 50%,var(--accent-glow) 0%,transparent 65%);pointer-events:none}.continue-card:hover{border-color:var(--border-hi);box-shadow:0 8px 32px #0003}.continue-cover{flex-shrink:0;width:90px;border-radius:var(--radius-md);overflow:hidden;aspect-ratio:2 / 3;background:var(--surface-2)}.continue-cover img{width:100%;height:100%;object-fit:cover;display:block}.continue-cover-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(150deg,hsl(var(--hue, 260),28%,15%),hsl(calc(var(--hue, 260) + 35),38%,22%));font-size:2rem;font-weight:800;color:hsl(var(--hue, 260),75%,78%);font-family:var(--font-read)}.continue-info{display:flex;flex-direction:column;gap:.3rem;flex:1;min-width:0;position:relative}.continue-eyebrow{font-size:var(--font-xs);font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--accent)}.continue-title{font-size:var(--font-lg);font-weight:800;color:var(--text-1);letter-spacing:-.02em;line-height:1.25;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.continue-author{font-size:var(--font-sm);color:var(--text-2)}.continue-meta{display:flex;align-items:center;gap:.6rem;margin-top:.15rem}.continue-duration{font-size:var(--font-xs);color:var(--text-3)}.continue-badge{font-size:10px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:.18rem .55rem;border-radius:999px;background:var(--accent-soft);color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 25%,transparent)}.continue-btn{display:inline-flex;align-items:center;margin-top:auto;padding-top:.75rem;font-size:var(--font-sm);font-weight:700;color:var(--accent);text-decoration:none;transition:opacity var(--transition)}.continue-btn:hover{opacity:.75}@media (min-width: 480px){.continue-cover{width:110px}.continue-card{gap:1.5rem;padding:1.5rem}}.fav-strip-wrap{margin-bottom:0}.fav-strip-scroll{display:flex;gap:.9rem;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-ms-overflow-style:none;padding-bottom:4px}.fav-strip-scroll::-webkit-scrollbar{display:none}.fav-strip-item{flex-shrink:0;width:88px;text-decoration:none;display:flex;flex-direction:column;gap:.4rem;transition:transform var(--transition)}.fav-strip-item:hover{transform:translateY(-4px)}.fav-strip-cover{width:88px;aspect-ratio:2 / 3;border-radius:var(--radius-md);overflow:hidden;background:var(--surface-2);border:1.5px solid var(--border);transition:border-color var(--transition),box-shadow 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var(--border-hi);border-radius:var(--radius-xl);padding:2.5rem 2rem;max-width:400px;width:100%;text-align:center;display:flex;flex-direction:column;align-items:center;gap:1rem;box-shadow:0 24px 64px #00000080}.service-modal-icon{font-size:3rem;line-height:1}.service-modal-title{font-size:var(--font-xl);font-weight:700;color:var(--text-1);letter-spacing:-.02em}.service-modal-body{font-size:var(--font-base);color:var(--text-2);line-height:1.65;max-width:300px}.service-modal-btn{margin-top:.5rem;min-height:var(--touch);padding:0 2rem;background:var(--accent);border:none;border-radius:999px;color:#fff;font-size:var(--font-base);font-weight:600;cursor:pointer;transition:opacity var(--transition)}.service-modal-btn:hover{opacity:.85}.home{min-height:100vh;background:var(--bg)}.hero-greeting{font-size:var(--font-sm);font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);margin-bottom:.3rem;position:relative}.home-section{margin-bottom:1.75rem}.home-section-header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:.75rem}.home-section-label{font-size:var(--font-xs);font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-3);margin-bottom:.75rem}.home-section-header .home-section-label{margin-bottom:0}.home-section-link{font-size:var(--font-xs);font-weight:600;color:var(--accent);text-decoration:none;transition:opacity var(--transition)}.home-section-link:hover{opacity:.7}.home-hero{position:relative;padding:2.5rem 1.5rem 1.5rem;max-width:1100px;margin:0 auto;overflow:hidden}.home-hero-glow{position:absolute;top:-80px;left:-10%;width:70%;height:260px;background:radial-gradient(ellipse at 40% 40%,var(--accent-glow) 0%,transparent 70%);pointer-events:none}.hero-title{font-size:clamp(2rem,6vw,3.5rem);font-weight:800;letter-spacing:-.04em;color:var(--text-1);line-height:1.1;position:relative}.hero-sub{margin-top:.6rem;font-size:var(--font-md);color:var(--text-2);position:relative}.ad-banner{width:100%;height:52px;border-bottom:1px solid var(--border);background:var(--surface-1);display:flex;align-items:center;justify-content:center;color:var(--text-3);font-size:var(--font-xs);letter-spacing:.08em;text-transform:uppercase}.home-content{max-width:1100px;margin:0 auto;padding:0 1.5rem 5rem}.filters{display:flex;flex-direction:column;gap:1rem;margin-bottom:1.5rem}.search-wrap{position:relative}.search-icon{position:absolute;left:1.1rem;top:50%;transform:translateY(-50%);color:var(--text-3);font-size:1.1rem;pointer-events:none}.search-input{width:100%;padding:0 1.1rem 0 3rem;height:52px;border-radius:var(--radius-xl);border:1.5px solid var(--border);background:var(--surface-1);color:var(--text-1);font-size:var(--font-base);outline:none;transition:border-color var(--transition),box-shadow var(--transition)}.search-input::placeholder{color:var(--text-3)}.search-input:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}.category-pills{display:flex;gap:.5rem;overflow-x:auto;overflow-y:hidden;flex-wrap:nowrap;scrollbar-width:none;-ms-overflow-style:none;padding-bottom:4px}.category-pills::-webkit-scrollbar{display:none}.pill{flex-shrink:0;height:40px;padding:0 1.2rem;border-radius:999px;border:1.5px solid var(--border);background:var(--surface-1);color:var(--text-2);font-size:var(--font-sm);font-weight:600;cursor:pointer;transition:all var(--transition);display:flex;align-items:center;white-space:nowrap}.pill:hover,.pill:focus-visible{border-color:var(--border-hi);color:var(--text-1);background:var(--surface-2);outline:none}.pill.active{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 0 18px var(--accent-glow)}.section-label{font-size:var(--font-xs);font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-3);margin-bottom:1.25rem}.home-loading{height:280px;display:flex;align-items:center;justify-content:center}.home-error{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:4rem 1rem;text-align:center}.home-error p{color:var(--text-1);font-weight:700;font-size:var(--font-lg)}.home-error span{font-size:var(--font-sm);color:var(--text-3)}@media (min-width: 640px){.home-hero{padding:3rem 2rem 2rem}.home-content{padding:0 2rem 5rem}.filters{flex-direction:row;align-items:center}.search-wrap{flex:1}.category-pills{flex-wrap:wrap;overflow:visible}}.detail-page{min-height:100vh;background:var(--bg)}.detail-topbar{padding:.75rem 1.5rem;border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);position:sticky;top:0;z-index:10}.back-btn{display:inline-flex;align-items:center;gap:.4rem;min-height:var(--touch);padding:0 1.1rem;background:var(--surface-2);border:1.5px solid var(--border);color:var(--text-2);font-size:var(--font-sm);font-weight:600;border-radius:999px;cursor:pointer;transition:all var(--transition)}.back-btn:hover{border-color:var(--border-hi);color:var(--text-1);background:var(--surface-3)}.detail-content{display:flex;flex-direction:column;align-items:center;gap:2rem;max-width:820px;margin:0 auto;padding:2.5rem 1.5rem 5rem}@media (min-width: 600px){.detail-content{flex-direction:row;align-items:flex-start;gap:3rem;padding-top:4rem}}.detail-cover-wrap{flex-shrink:0;width:min(200px,55vw);border-radius:var(--radius-xl);overflow:hidden;box-shadow:0 28px 70px #00000080,0 8px 20px #00000040}@media (min-width: 600px){.detail-cover-wrap{width:200px}}.detail-cover{width:100%;display:block;aspect-ratio:2 / 3;object-fit:cover}.detail-cover-placeholder{width:100%;aspect-ratio:2 / 3;display:flex;align-items:center;justify-content:center;font-size:clamp(4rem,12vw,6rem);font-weight:800;font-family:var(--font-read);color:var(--accent);background:linear-gradient(155deg,var(--surface-2),var(--surface-3))}.detail-info{display:flex;flex-direction:column;gap:.8rem;flex:1;width:100%}.detail-category{display:inline-block;font-size:var(--font-xs);font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:.28rem .8rem;border-radius:999px;background:var(--accent-soft);color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 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var(--accent-glow)}.reader-end-btn--primary:hover{opacity:.88;background:var(--accent);border-color:var(--accent)}.reader-end-btn--cta{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:700;box-shadow:0 4px 18px var(--accent-glow)}.reader-end-btn--cta:hover{opacity:.88;background:var(--accent);border-color:var(--accent)}.nav-prev{border-right:1px solid var(--border)}.nav-arrow{font-size:var(--font-lg);line-height:1}.nav-label{font-size:var(--font-sm)}@media (max-width: 400px){.nav-label{display:none}.nav-arrow{font-size:var(--font-xl)}}.reader-page{display:flex;flex-direction:column;height:100vh;overflow:hidden;background:var(--reader-bg, #0e0e12)}.reader-page-header{display:flex;align-items:center;gap:.875rem;padding:0 1rem;height:58px;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid 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var(--border);color:var(--text-1);border-radius:999px;cursor:pointer;font-size:var(--font-base);font-weight:600;transition:all var(--transition)}.reader-not-found button:hover{border-color:var(--accent);background:var(--accent-soft)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:1.5rem}.login-card{width:100%;max-width:420px;background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-xl);padding:2.5rem 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var(--transition)}.login-submit:hover:not(:disabled){opacity:.88;transform:translateY(-1px)}.login-submit:disabled{opacity:.55;cursor:not-allowed;transform:none}.login-toggle{text-align:center;font-size:var(--font-sm);color:var(--text-3)}.login-toggle button{background:none;border:none;color:var(--accent);font-size:var(--font-sm);font-weight:600;cursor:pointer;padding:0;text-decoration:underline;text-underline-offset:3px}.login-toggle button:hover{opacity:.75}.profile-page{min-height:100vh;background:var(--bg);padding-bottom:5rem}.profile-loading{height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.profile-hero{max-width:1100px;margin:0 auto;padding:2.5rem 1.5rem 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.55rem;letter-spacing:0}.panel-empty{display:flex;flex-direction:column;align-items:center;gap:.6rem;padding:2.5rem 1.5rem;background:var(--surface-1);border:1px dashed var(--border);border-radius:var(--radius-lg);text-align:center;color:var(--text-3)}.panel-empty-icon{font-size:2rem;opacity:.4;line-height:1}.panel-empty p{font-size:var(--font-sm)}.panel-empty-link{font-size:var(--font-sm);font-weight:600;color:var(--accent);text-decoration:none;margin-top:.25rem}.panel-empty-link:hover{text-decoration:underline}.profile-books-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(105px,1fr));gap:1rem}.profile-book-card{text-decoration:none;display:flex;flex-direction:column;gap:.5rem;transition:transform var(--transition)}.profile-book-card:hover{transform:translateY(-3px)}.profile-book-cover-wrap{border-radius:var(--radius-md);overflow:hidden;box-shadow:0 6px 20px #0000004d;aspect-ratio:2 / 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var(--border);border-radius:var(--radius-xl);overflow:hidden;margin-bottom:1rem}.config-card--danger{border-color:#e053;margin-top:1rem}.config-card-header{display:flex;align-items:flex-start;gap:1rem;padding:1.25rem 1.5rem;border-bottom:1px solid var(--border);background:var(--surface-2)}.config-card--danger .config-card-header{border-bottom-color:#ee005526;background:#ee005508}.config-card-icon{width:36px;height:36px;border-radius:var(--radius-md);background:var(--accent-soft);color:var(--accent);font-size:var(--font-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.config-card-icon--danger{background:#ee005514;color:#e05}.config-card-title{font-size:var(--font-base);font-weight:700;color:var(--text-1);letter-spacing:-.01em}.config-card-title--danger{color:#e05}.config-card-sub{font-size:var(--font-xs);color:var(--text-3);margin-top:.15rem}.config-card-body{padding:1.25rem 1.5rem;display:flex;flex-direction:column;gap:.75rem}.config-row{display:flex;align-items:center;gap:1rem;padding:.6rem 0;border-bottom:1px solid var(--border)}.config-row:last-child{border-bottom:none}.config-row-label{font-size:var(--font-sm);font-weight:600;color:var(--text-3);min-width:110px;flex-shrink:0}.config-row-value{font-size:var(--font-sm);color:var(--text-1);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-form{display:flex;flex-direction:column;gap:.9rem}.account-field{display:flex;flex-direction:column;gap:.4rem}.account-label{font-size:var(--font-sm);font-weight:600;color:var(--text-2)}.account-input{height:var(--touch);padding:0 1rem;background:var(--surface-2);border:1.5px solid var(--border);border-radius:var(--radius-md);color:var(--text-1);font-size:var(--font-base);transition:border-color var(--transition),box-shadow var(--transition);outline:none}.account-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.account-input:disabled{opacity:.55;cursor:not-allowed}.account-feedback{font-size:var(--font-sm);border-radius:var(--radius-md);padding:.65rem 1rem}.account-feedback--error{color:#e05;background:#ee005512;border:1px solid rgba(238,0,85,.2)}.account-feedback--success{color:#2bc67e;background:#2bc67e12;border:1px solid rgba(43,198,126,.2)}.account-btn{height:48px;background:var(--accent);border:none;border-radius:var(--radius-lg);color:#fff;font-size:var(--font-base);font-weight:700;cursor:pointer;box-shadow:0 4px 16px var(--accent-glow);transition:opacity var(--transition),transform var(--transition);align-self:flex-start;padding:0 1.75rem}.account-btn:hover:not(:disabled){opacity:.88;transform:translateY(-1px)}.account-btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.account-btn--danger{background:none;border:1.5px solid rgba(238,0,85,.4);color:#e05;box-shadow:none}.account-btn--danger:hover{background:#ee005512;border-color:#e05;opacity:1;transform:none}@media (max-width: 540px){.profile-stats{gap:0}.profile-stat{padding:.9rem .6rem}.profile-stat-value{font-size:var(--font-xl)}.profile-books-grid{grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:.75rem}.profile-session{flex-wrap:wrap;gap:.4rem}.profile-session-right{margin-left:auto}.config-card-header,.config-card-body{padding:1rem}.profile-content--narrow{max-width:100%}}:root{--font-scale: 1}:root{--font-xs: calc(.72rem * var(--font-scale));--font-sm: calc(.875rem * var(--font-scale));--font-base: calc(1rem * var(--font-scale));--font-md: calc(1.05rem * var(--font-scale));--font-lg: calc(1.2rem * var(--font-scale));--font-xl: calc(1.45rem * var(--font-scale));--font-2xl: calc(1.8rem * var(--font-scale));--font-3xl: calc(2.25rem * var(--font-scale))}:root,[data-theme=dark]{--bg: #09090b;--surface-1: #111116;--surface-2: #18181f;--surface-3: #202028;--border: #28282f;--border-hi: #38383f;--text-1: #f2f2f8;--text-2: #9898b4;--text-3: #52525e;--accent: #7b6ef6;--accent-glow: rgba(123,110,246,.22);--accent-soft: rgba(123,110,246,.1);--reader-bg: #0e0e12;--reader-text: #dcdcec}[data-theme=light]{--bg: #f4f4f8;--surface-1: #ffffff;--surface-2: #eeeef5;--surface-3: #e4e4ee;--border: #d8d8e6;--border-hi: #b8b8cc;--text-1: #0c0c18;--text-2: #4a4a64;--text-3: #9898b0;--accent: #5a4ee0;--accent-glow: rgba(90,78,224,.16);--accent-soft: rgba(90,78,224,.08);--reader-bg: #fdfdfb;--reader-text: #1a1a2a}:root{--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--radius-xl: 26px;--font-ui: "Inter", system-ui, sans-serif;--font-read: "Lora", Georgia, serif;--transition: .17s cubic-bezier(.4,0,.2,1);--touch: 48px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-ui);font-size:var(--font-base);background:var(--bg);color:var(--text-1);-webkit-font-smoothing:antialiased;line-height:1.55;transition:background var(--transition),color var(--transition)}button,input,textarea{font-family:inherit}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-hi);border-radius:99px}