:root{--bg: #F5F0E8;--bg-panel: #EDE6D6;--bg-card: #FFFFFF;--accent: #8B1A1A;--accent-light: #B84444;--text: #2D1A14;--text-muted: #7A5C50;--border: #D4C8B4;--success: #4A7C59;--danger: #C04040;--font-display: "Playfair Display", Georgia, serif;--font-display-ui: var(--font-display);--font-body: "DM Sans", sans-serif;--font-spine: var(--font-body);--radius: 12px;--radius-small: 20px;--nav-height: 64px;--shadow-strength: 1;--bg-texture: none;--bg-texture-opacity: 0;--bg-texture-size: 140px;--shelf-texture: none;--shelf-balda: none;--shelf-marco: none;--body-weight: 400}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:15px;line-height:1.6;font-weight:var(--body-weight, 400);-webkit-font-smoothing:antialiased}#root{height:100%;position:relative;background:transparent;color:var(--text);font-family:var(--font-body);font-size:15px;line-height:1.6;font-weight:var(--body-weight, 400);-webkit-font-smoothing:antialiased}#root:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:1;pointer-events:none;background-image:var(--bg-texture);background-repeat:repeat;background-size:var(--bg-texture-size, 140px);opacity:var(--bg-texture-opacity, 0)}.page{position:relative;z-index:2;min-height:100vh;padding-bottom:calc(var(--nav-height) + 16px);background:transparent}.page-header{padding:20px 20px 12px;position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.page-title{font-family:var(--font-display);font-size:26px;font-weight:700;color:var(--text);letter-spacing:-.5px}html[data-theme=romantasy] .page-title,html[data-theme=fae] .page-title{font-weight:600}.content{padding:16px 20px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:var(--nav-height);background:var(--bg-card);border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-around;z-index:50;padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -2px 12px #0000000f}.nav-item{display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 16px;border-radius:var(--radius);border:none;background:transparent;color:var(--text-muted);cursor:pointer;transition:all .2s;font-size:20px}.nav-item.active{color:var(--accent)}.nav-item span{font-size:10px;font-family:var(--font-body)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:12px;box-shadow:0 2px 8px #0000000d}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:var(--radius);border:none;cursor:pointer;font-family:var(--font-body);font-size:14px;font-weight:600;transition:all .2s;text-decoration:none}.btn-primary{background:var(--accent);color:var(--bg)}.btn-primary:hover{background:var(--accent-light);transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.btn-ghost:hover{color:var(--text);border-color:var(--accent)}.btn-full{width:100%}.input{width:100%;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;color:var(--text);font-family:var(--font-body);font-size:14px;outline:none;transition:border-color .2s}.input:focus{border-color:var(--accent)}.input::placeholder{color:var(--text-muted)}.ac-dropdown{position:absolute;top:100%;left:0;right:0;z-index:30;margin:4px 0 0;padding:4px;list-style:none;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 6px 20px #0000001f;max-height:220px;overflow-y:auto}.ac-option{padding:10px 12px;border-radius:calc(var(--radius) * .67);cursor:pointer;font-size:14px;color:var(--text);font-family:var(--font-body)}.ac-option--active,.ac-option:hover{background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent)}.input-group{margin-bottom:14px}.input-label{display:block;margin-bottom:6px;font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-family:var(--font-body)}.badge{display:inline-block;padding:3px 10px;border-radius:var(--radius-small);font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;font-family:var(--font-body)}.badge-accent{background:color-mix(in srgb,var(--accent) 15%,transparent);color:var(--accent)}.badge-success{background:color-mix(in srgb,var(--success) 15%,transparent);color:var(--success)}.badge-muted{background:var(--bg-card);color:var(--text-muted)}.stars{color:var(--accent);font-size:12px;letter-spacing:1px}.loading-screen{height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.loading-wordmark{font-family:var(--font-display);font-size:44px;font-weight:900;color:var(--accent);letter-spacing:-1.5px;text-align:center;animation:breathe 1.6s ease-in-out infinite}.loading-bar{width:120px;height:3px;margin:14px auto 0;background:var(--border);border-radius:2px;overflow:hidden}.loading-bar-fill{width:40%;height:100%;background:var(--accent);border-radius:2px;animation:slide 1.1s ease-in-out infinite}@keyframes breathe{0%,to{opacity:.55}50%{opacity:1}}@keyframes slide{0%{transform:translate(-120%)}to{transform:translate(320%)}}.book-cover{border-radius:4px;object-fit:cover;background:var(--bg-card);flex-shrink:0}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton{position:relative;background:linear-gradient(90deg,var(--bg-panel) 25%,color-mix(in srgb,var(--bg-card) 65%,var(--bg-panel)) 50%,var(--bg-panel) 75%);background-size:200% 100%;animation:skeleton-shimmer 1.4s ease-in-out infinite;border-radius:calc(var(--radius) * .67)}@media (prefers-reduced-motion: reduce){.skeleton{animation:none}}.dup-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#00000073;display:flex;align-items:center;justify-content:center;padding:20px}.dup-card{background:var(--bg-card);border-radius:var(--radius);padding:22px 20px;max-width:420px;width:100%;box-shadow:0 12px 40px #00000040;color:var(--text)}.dup-card h3{margin:0 0 10px;font-size:1.15em;font-family:var(--font-display);color:var(--accent)}.dup-book{margin:0 0 6px}.dup-detail{margin:0 0 12px;opacity:.8;font-size:.92em}.dup-question{margin:0 0 18px;font-size:.95em}.dup-actions{display:flex;gap:10px;justify-content:flex-end}.dup-btn{padding:10px 16px;border-radius:calc(var(--radius) * .67);border:none;cursor:pointer;font-size:.95em;font-weight:600;font-family:var(--font-body)}.dup-btn--secondary{background:color-mix(in srgb,var(--accent) 12%,transparent);color:inherit}.dup-btn--primary{background:var(--accent);color:#fff}.book-spine-stacked{position:relative;overflow:visible}.book-spine-stacked>.book-spine{position:absolute;top:0;left:0;transform:rotate(-90deg);transform-origin:top left;translate:0 var(--spine-w);box-shadow:inset 2px 0 3px -1px rgba(0,0,0,calc(.22 * var(--shadow-strength, 1))),inset -1px 0 2px -1px rgba(255,255,255,calc(.1 * var(--shadow-strength, 1)))}.book-spine-stacked>.book-spine--pro{box-shadow:inset 2px 0 3px -1px rgba(0,0,0,calc(.22 * var(--shadow-strength, 1))),inset -1px 0 2px -1px rgba(255,255,255,calc(.1 * var(--shadow-strength, 1))),inset -3px 0 4px #00000052,inset 2px 0 2px #ffffff24}.book-spine-stacked>.book-spine:after{content:none}.book-spine-stacked:after{content:"";position:absolute;bottom:-2px;left:6%;right:6%;height:6px;background:radial-gradient(ellipse at center,rgba(0,0,0,calc(.35 * var(--shadow-strength, 1))),#0000 70%);filter:blur(2px);z-index:-1;pointer-events:none}.book-spine{position:relative;box-shadow:inset 2px 0 3px -1px rgba(0,0,0,calc(.22 * var(--shadow-strength, 1))),inset -1px 0 2px -1px rgba(255,255,255,calc(.1 * var(--shadow-strength, 1))),1px 1px 4px rgba(0,0,0,calc(.3 * var(--shadow-strength, 1)))}.book-spine--pro{box-shadow:inset 2px 0 3px -1px rgba(0,0,0,calc(.22 * var(--shadow-strength, 1))),inset -1px 0 2px -1px rgba(255,255,255,calc(.1 * var(--shadow-strength, 1))),inset -3px 0 4px #00000052,inset 2px 0 2px #ffffff24,1px 2px 4px rgba(0,0,0,calc(.38 * var(--shadow-strength, 1)))}.book-spine:after{content:"";position:absolute;bottom:-2px;left:6%;right:6%;height:6px;background:radial-gradient(ellipse at center,rgba(0,0,0,calc(.35 * var(--shadow-strength, 1))),#0000 70%);filter:blur(2px);z-index:-1;pointer-events:none}.book-spine--tilted{transform:rotate(7deg);transform-origin:bottom left;z-index:0}.book-spine--foil:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(115deg,transparent 30%,rgba(255,235,190,.28) 42%,rgba(255,250,230,.55) 50%,rgba(255,235,190,.28) 58%,transparent 70%);background-size:200% 100%;background-position:40% 0;mix-blend-mode:screen;pointer-events:none;z-index:2;border-radius:inherit}.book-spine .foil-top-edge{position:absolute;top:0;left:0;right:0;height:2px;background:#d4af6e99;pointer-events:none;z-index:3}.book-spine .signed-mark{position:absolute;bottom:8px;left:50%;transform:translate(-50%);font-size:9px;line-height:1;color:#fff5d7d9;text-shadow:0 1px 1px rgba(0,0,0,.4);pointer-events:none;z-index:4}