:root{--color-primary:#78716c;--color-on-primary:#fff;--color-secondary:#92400e;--color-on-secondary:#fff;--color-accent:#d97706;--color-on-accent:#000;--color-background:#fffbeb;--color-foreground:#0f172a;--color-card:#fff;--color-card-foreground:#0f172a;--color-muted:#f5f0e6;--color-muted-foreground:#57534e;--color-border:#e7e2d6;--color-destructive:#dc2626;--color-on-destructive:#fff;--color-success:#15803d;--color-ring:#92400e;--font-ui:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-book:"Crimson Pro", Georgia, serif;--radius:14px;--radius-sm:10px;--shadow:0 1px 2px #2925240f, 0 4px 14px #2925240f;--nav-h:68px;--touch:48px;--ease:cubic-bezier(.2, .8, .2, 1)}@media (prefers-color-scheme:dark){:root{--color-background:#1c1917;--color-foreground:#f5f5f4;--color-card:#292524;--color-card-foreground:#f5f5f4;--color-muted:#332d29;--color-muted-foreground:#c8c2bb;--color-border:#44403c;--color-secondary:#f59e0b;--color-on-secondary:#1c1917;--color-ring:#f59e0b;--shadow:0 1px 2px #0000004d}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{font-family:var(--font-ui);color:var(--color-foreground);background:var(--color-background);-webkit-tap-highlight-color:transparent;margin:0;font-size:16px;line-height:1.5}button,input,select,textarea{font:inherit;color:inherit}a{color:var(--color-secondary)}:focus-visible{outline:3px solid var(--color-ring);outline-offset:2px;border-radius:6px}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.app{min-height:100dvh;padding-bottom:calc(var(--nav-h) + env(safe-area-inset-bottom) + 16px)}.page{max-width:720px;margin:0 auto;padding:16px}.page-header{z-index:10;background:var(--color-background);padding:calc(env(safe-area-inset-top) + 12px) 16px 10px;border-bottom:1px solid var(--color-border);position:sticky;top:0}.page-header h1{font-family:var(--font-book);color:var(--color-secondary);margin:0;font-size:1.75rem;font-weight:600;line-height:1.2}.header-row{align-items:center;gap:8px;max-width:720px;margin:0 auto;display:flex}.header-row h1{flex:1;min-width:0}.section-title{letter-spacing:.06em;text-transform:uppercase;color:var(--color-muted-foreground);margin:24px 0 8px;font-size:.8rem;font-weight:600}.bottom-nav{z-index:20;height:calc(var(--nav-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--color-card);border-top:1px solid var(--color-border);justify-content:space-around;align-items:center;display:flex;position:fixed;inset:auto 0 0}.bottom-nav a{min-width:88px;min-height:var(--touch);color:var(--color-muted-foreground);transition:color .15s var(--ease);flex-direction:column;justify-content:center;align-items:center;gap:2px;font-size:.75rem;font-weight:500;text-decoration:none;display:flex}.bottom-nav a.active{color:var(--color-secondary)}.bottom-nav a.nav-add .nav-add-bubble{background:var(--color-accent);width:56px;height:40px;color:var(--color-on-accent);border-radius:20px;place-items:center;display:grid}.btn{min-height:var(--touch);border-radius:var(--radius-sm);cursor:pointer;transition:background-color .15s var(--ease), transform .1s var(--ease), opacity .15s;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:0 18px;font-weight:600;text-decoration:none;display:inline-flex}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-accent);color:var(--color-on-accent)}.btn-secondary{background:var(--color-card);border-color:var(--color-border);color:var(--color-foreground)}.btn-ghost{color:var(--color-secondary);background:0 0}.btn-danger{border-color:var(--color-destructive);color:var(--color-destructive);background:0 0}.btn-block{width:100%}.btn-lg{min-height:56px;font-size:1.05rem}.icon-btn{width:var(--touch);height:var(--touch);color:var(--color-foreground);cursor:pointer;background:0 0;border:0;border-radius:50%;flex:none;place-items:center;display:grid}.icon-btn:active{background:var(--color-muted)}.btn-row{gap:10px;display:flex}.btn-row>*{flex:1}.field{flex-direction:column;gap:6px;margin-bottom:14px;display:flex}.field label{font-size:.9rem;font-weight:600}.field .hint{color:var(--color-muted-foreground);font-size:.8rem}.input{width:100%;min-height:var(--touch);border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-card);padding:10px 14px;font-size:16px}.input:focus{outline:2px solid var(--color-ring);outline-offset:0;border-color:#0000}textarea.input{resize:vertical;min-height:80px}.search{flex:1;position:relative}.search svg{color:var(--color-muted-foreground);pointer-events:none;position:absolute;top:50%;left:14px;transform:translateY(-50%)}.search .input{border-radius:999px;padding-left:42px}.error-text{color:var(--color-destructive);margin:8px 0;font-size:.9rem}.chips{scrollbar-width:none;gap:8px;padding:2px 0 6px;display:flex;overflow-x:auto}.chips.wrap{flex-wrap:wrap;overflow:visible}.chip{border:1px solid var(--color-border);background:var(--color-card);white-space:nowrap;cursor:pointer;border-radius:999px;flex:none;align-items:center;gap:6px;min-height:40px;padding:0 14px;font-size:.9rem;font-weight:500;display:inline-flex}.chip[aria-pressed=true]{background:var(--color-secondary);border-color:var(--color-secondary);color:var(--color-on-secondary)}.card{background:var(--color-card);color:var(--color-card-foreground);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-pad{padding:16px}.banner{border-radius:var(--radius-sm);background:var(--color-muted);align-items:flex-start;gap:12px;padding:12px 14px;font-size:.95rem;display:flex}.banner.warn{color:#78350f;background:#fef3c7}.banner.ok{color:#14532d;background:#dcfce7}@media (prefers-color-scheme:dark){.banner.warn{color:#fde68a;background:#451a03}.banner.ok{color:#bbf7d0;background:#052e16}}.toolbar{align-items:center;gap:8px;max-width:720px;margin:10px auto 0;display:flex}.count{color:var(--color-muted-foreground);margin:8px 0;font-size:.85rem}.book-list{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.book-row{color:inherit;cursor:pointer;align-items:center;gap:14px;padding:10px;text-decoration:none;display:flex}.book-row .meta{flex:1;min-width:0}.book-title{font-family:var(--font-book);overflow-wrap:anywhere;margin:0;font-size:1.15rem;font-weight:600;line-height:1.25}.book-sub{color:var(--color-muted-foreground);overflow-wrap:anywhere;margin:2px 0 0;font-size:.875rem}.book-grid{grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:14px 12px;margin:0;padding:0;list-style:none;display:grid}.book-grid a{color:inherit;text-decoration:none;display:block}.book-grid .book-title{-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-top:6px;font-size:.95rem;display:-webkit-box;overflow:hidden}.cover{aspect-ratio:2/3;background:var(--color-muted);color:var(--color-muted-foreground);border-radius:6px;flex:none;place-items:center;display:grid;position:relative;overflow:hidden}.cover img{object-fit:cover;width:100%;height:100%}.cover-sm{width:56px}.badge{background:var(--color-muted);color:var(--color-muted-foreground);border-radius:999px;align-items:center;gap:4px;padding:2px 8px;font-size:.75rem;font-weight:600;display:inline-flex}.badge.out{color:#78350f;background:#fef3c7}.cover .badge.out{position:absolute;bottom:4px;left:4px}.empty{text-align:center;color:var(--color-muted-foreground);padding:48px 16px}.empty svg{color:var(--color-primary);margin-bottom:8px}.skeleton{background:linear-gradient(90deg, var(--color-muted) 25%, var(--color-border) 50%, var(--color-muted) 75%);border-radius:var(--radius-sm);background-size:200% 100%;animation:1.2s linear infinite shimmer}@keyframes shimmer{to{background-position:-200% 0}}.active-place{border:1px dashed var(--color-secondary);border-radius:var(--radius-sm);background:var(--color-card);text-align:left;cursor:pointer;align-items:center;gap:10px;width:100%;min-height:56px;padding:8px 14px;display:flex}.active-place .label{color:var(--color-muted-foreground);font-size:.75rem}.active-place .value{font-weight:600}.scanner{aspect-ratio:4/3;border-radius:var(--radius);background:#000;margin:14px 0;position:relative;overflow:hidden}.scanner video{object-fit:cover;width:100%;height:100%}.scanner .frame{border:3px solid #ffffffd9;border-radius:12px;position:absolute;inset:28% 10%;box-shadow:0 0 0 999px #00000059}.scanner .scanner-msg{text-align:center;color:#fff;text-shadow:0 1px 3px #000;font-size:.9rem;position:absolute;inset:auto 0 12px}.photo-pair{grid-template-columns:1fr 1fr;gap:12px;display:grid}.photo-slot{aspect-ratio:3/4;border:2px dashed var(--color-border);border-radius:var(--radius);background:var(--color-card);color:var(--color-muted-foreground);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:6px;font-weight:600;display:flex;position:relative;overflow:hidden}.photo-slot img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.photo-slot.done{border-style:solid;border-color:var(--color-success)}.photo-slot .tag{z-index:1;position:absolute;top:8px;left:8px}.photo-slot input{opacity:0;cursor:pointer;position:absolute;inset:0}.found{align-items:center;gap:12px;display:flex}.gallery{scroll-snap-type:x mandatory;gap:10px;padding-bottom:4px;display:flex;overflow-x:auto}.gallery button{scroll-snap-align:start;cursor:zoom-in;background:0 0;border:0;flex:none;width:62%;max-width:260px;padding:0}.gallery .cover{width:100%}.detail-title{font-family:var(--font-book);margin:16px 0 2px;font-size:1.75rem;font-weight:600;line-height:1.2}.detail-authors{color:var(--color-muted-foreground);margin:0;font-size:1.05rem}.facts{grid-template-columns:auto 1fr;gap:8px 16px;margin:16px 0;font-size:.95rem;display:grid}.facts dt{color:var(--color-muted-foreground)}.facts dd{overflow-wrap:anywhere;margin:0}.status-card{flex-direction:column;gap:12px;display:flex}.place-line{align-items:center;gap:10px;display:flex}.place-line .grow{flex:1;min-width:0}.sheet-backdrop{z-index:40;animation:fade .15s var(--ease);background:#0006;position:fixed;inset:0}.sheet{z-index:41;max-height:88dvh;padding:8px 16px calc(16px + env(safe-area-inset-bottom));background:var(--color-background);animation:slide-up .22s var(--ease);border-radius:20px 20px 0 0;position:fixed;inset:auto 0 0;overflow-y:auto}.sheet-handle{background:var(--color-border);border-radius:2px;width:40px;height:4px;margin:4px auto 12px}.sheet h2{margin:0 0 12px;font-size:1.2rem}.tree-list{margin:0;padding:0;list-style:none}.tree-item{width:100%;min-height:var(--touch);border-radius:var(--radius-sm);text-align:left;cursor:pointer;background:0 0;border:0;align-items:center;gap:8px;padding:4px 8px;display:flex}.tree-item[aria-selected=true]{background:var(--color-muted);font-weight:600}.tree-item .nb{color:var(--color-muted-foreground);margin-left:auto;font-size:.8rem}.settings-row{border-bottom:1px solid var(--color-border);align-items:center;gap:8px;min-height:52px;padding:4px 4px 4px 12px;display:flex}.settings-row:last-child{border-bottom:0}.settings-row .grow{overflow-wrap:anywhere;flex:1;min-width:0}.type-label{color:var(--color-muted-foreground);font-size:.75rem}.toast{left:50%;bottom:calc(var(--nav-h) + env(safe-area-inset-bottom) + 16px);z-index:60;color:#fafaf9;max-width:calc(100% - 32px);box-shadow:var(--shadow);animation:slide-up .2s var(--ease);background:#292524;border-radius:999px;align-items:center;gap:8px;padding:12px 16px;font-weight:500;display:flex;position:fixed;transform:translate(-50%)}.lightbox{z-index:70;background:#000000eb;place-items:center;display:grid;position:fixed;inset:0}.lightbox img{object-fit:contain;max-width:100%;max-height:100dvh}.lightbox .icon-btn{top:calc(env(safe-area-inset-top) + 8px);color:#fff;position:absolute;right:8px}.login{place-items:center;min-height:100dvh;padding:24px;display:grid}.login .card{width:100%;max-width:380px;padding:28px 22px}.login h1{font-family:var(--font-book);color:var(--color-secondary);text-align:center;margin:8px 0 4px;font-size:2rem}.login p{text-align:center;color:var(--color-muted-foreground);margin:0 0 20px}.spin{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@keyframes slide-up{0%{transform:translate(var(--tx,0), 16px);opacity:0}}.toast{--tx:-50%}@keyframes fade{0%{opacity:0}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (width>=768px){.book-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}}