.login-card{width:360px;max-width:100%;background:var(--bg-shelf);border:1px solid var(--border);border-radius:12px;padding:34px 28px;box-shadow:0 24px 70px #0009;text-align:center}.login-logo{font-size:42px;line-height:1}.login-card h1{margin:10px 0 2px;font-family:var(--font-serif);font-weight:600;font-size:27px;letter-spacing:.08em;color:var(--text-primary)}.login-sub{margin:0 0 22px;font-family:var(--font-accent);font-style:italic;color:var(--gold);font-size:15px}.login-tabs{display:flex;gap:8px;margin-bottom:20px}.login-tabs button{flex:1;background:transparent;border:1px solid var(--border);padding:9px;border-radius:4px;font-weight:600;font-size:13px;color:var(--text-muted)}.login-tabs button.active{background:var(--gold);border-color:var(--gold);color:var(--bg-primary)}.login-card form{display:flex;flex-direction:column;gap:14px;text-align:left}.login-card 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0 3px,var(--cover) 3px 92%,rgba(255,255,255,.18) 100%);box-shadow:0 4px 12px #00000073,inset -3px 0 8px #0006;transition:transform .18s ease,box-shadow .18s ease;overflow:hidden}.spine:hover{transform:translateY(-12px);box-shadow:0 14px 24px #0000008c,inset -3px 0 8px #0006}.spine-title{writing-mode:vertical-rl;font-family:var(--font-serif);font-size:14px;font-weight:600;letter-spacing:.08em;line-height:1.25;max-height:128px;overflow:hidden;text-shadow:0 1px 2px rgba(0,0,0,.55)}.spine-foot{display:flex;flex-direction:column;align-items:center;gap:6px}.spine-rule{width:18px;height:1px;background:var(--gold);opacity:.7}.spine-count{font-family:var(--font-accent);font-style:italic;font-size:13px;color:var(--gold-dim);opacity:.9}.spine-shared{position:absolute;top:5px;left:5px;font-size:10px;background:#00000080;border-radius:50%;width:17px;height:17px;display:grid;place-items:center}.spine-shared{position:absolute;top:4px;left:4px;font-size:11px;background:#00000073;border-radius:50%;width:18px;height:18px;display:grid;place-items:center}.spine-delete{position:absolute;top:-8px;right:-8px;width:22px;height:22px;border-radius:50%;border:none;background:#2b251c;color:var(--gold);font-size:14px;line-height:1;opacity:0;transition:opacity .15s ease}.spine-wrap:hover .spine-delete{opacity:.9}.spine-delete:hover{opacity:1;background:var(--gold);color:var(--bg-primary)}.dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0805b3;display:grid;place-items:center;z-index:50;padding:20px}.dialog{width:400px;max-width:100%;background:var(--bg-shelf);border:1px solid var(--border);border-radius:10px;padding:24px;box-shadow:0 24px 70px #0009}.dialog h2{margin:0 0 20px;font-family:var(--font-serif);font-weight:600;color:var(--text-primary);font-size:21px;letter-spacing:.04em}.dialog-field{display:flex;flex-direction:column;gap:10px;margin-bottom:22px;font-family:var(--font-gothic);font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted)}.dialog-field input{padding:8px 2px;border:none;border-bottom:1.5px solid 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var(--cover-accent);border-radius:2px;opacity:.85}.mini-title{position:relative;font-family:var(--font-serif);font-weight:700;font-size:13px;line-height:1.4;text-align:center;color:#fdf6e6;text-shadow:0 1px 4px rgba(0,0,0,.5);letter-spacing:normal;text-transform:none;max-height:110px;overflow:hidden}.swatch-row{display:flex;gap:14px;margin-bottom:4px}.swatch{width:30px;height:30px;border-radius:50%;border:none;cursor:pointer;transition:transform .12s ease}.swatch:hover{transform:scale(1.08)}.swatch.selected{box-shadow:0 0 0 2px var(--bg-shelf),0 0 0 4px var(--gold)}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:4px}.shelf-page{min-height:100vh;min-height:100dvh}.shelf-main{max-width:980px;margin:0 auto;padding:22px 20px 90px}.shelf-toolbar{margin:0 4px 20px}.shelf-eyebrow{margin:0 0 2px;font-family:var(--font-accent);font-style:italic;font-size:15px;color:var(--gold);letter-spacing:.02em}.shelf-toolbar h2{margin:0;font-family:var(--font-serif);font-weight:600;font-size:27px;color:var(--text-primary);letter-spacing:.04em}.bookcase{background:linear-gradient(180deg,#322a1f,var(--bg-shelf) 55%,#241e16);border:1px solid var(--border);border-radius:8px;padding:18px 20px 0;box-shadow:0 30px 70px var(--shadow),inset 0 0 50px #00000073}.shelf-row{position:relative;margin-bottom:26px}.shelf-books{display:flex;align-items:flex-end;gap:14px;min-height:196px;padding:0 6px 4px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:thin}.shelf-plank{height:14px;background:linear-gradient(180deg,#2a2118,var(--shelf-wood));border-radius:2px;box-shadow:0 7px 13px #00000080,inset 0 1px #c9a86a1f}.shelf-empty{color:var(--text-secondary);font-size:14px;align-self:center;padding:30px 10px;line-height:1.8}.shelf-fab{position:fixed;right:22px;bottom:max(22px,env(safe-area-inset-bottom));width:56px;height:56px;border-radius:50%;border:none;background:var(--gold);color:var(--bg-primary);font-family:var(--font-serif);font-weight:300;font-size:30px;line-height:1;box-shadow:0 8px 22px #a0824680;transition:transform .15s ease,filter .15s ease;z-index:40}.shelf-fab:hover{filter:brightness(1.06);transform:translateY(-2px)}.shelf-fab:active{transform:translateY(0)}.share-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0805b3;display:grid;place-items:center;z-index:70;padding:20px}.share-dialog{width:420px;max-width:100%;background:var(--bg-shelf);border:1px solid var(--border);border-radius:10px;padding:24px;box-shadow:0 24px 70px #0009}.share-dialog h2{margin:0 0 8px;font-family:var(--font-serif);font-weight:600;color:var(--text-primary);font-size:21px;letter-spacing:.04em}.share-note{margin:0 0 16px;font-size:13px;line-height:1.7;color:var(--text-secondary)}.share-input-row{display:flex;gap:8px}.share-input-row input{flex:1;padding:10px 12px;border:1px solid var(--border);border-radius:4px;font-size:15px;color:var(--text-primary);background:var(--bg-primary)}.share-input-row input::placeholder{color:var(--text-muted)}.share-input-row input:focus{outline:none;border-color:var(--gold)}.share-error{color:var(--gold-dim);font-size:13px;margin:10px 0 0}.share-list{margin:16px 0;display:flex;flex-direction:column;gap:8px;max-height:220px;overflow-y:auto}.share-empty{color:var(--text-muted);font-size:13px;text-align:center;padding:12px 0}.share-item{display:flex;align-items:center;justify-content:space-between;background:var(--bg-primary);border:1px solid var(--border);border-radius:6px;padding:10px 12px}.share-item div{display:flex;flex-direction:column}.share-item strong{font-size:14px;color:var(--text-primary)}.share-item 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scale(1.01)}.page-photo{width:100%;height:100%;object-fit:cover;display:block;border-radius:1px}.page-blank{flex:1 1 auto;display:grid;place-items:center;color:#b3a384;font-size:13px}.page-caption{margin:14px 4px 0;flex:0 0 auto;font-family:"Klee One",var(--font-serif);font-size:16px;line-height:1.7;color:var(--page-text);white-space:pre-wrap;word-break:break-word;max-height:4.6em;overflow:hidden}.page-caption.empty{opacity:0}.page-photo-wrap{position:relative;flex:1 1 auto;min-height:0;border-radius:3px;overflow:hidden;background:#e3d9c2;border:5px solid #fff;box-shadow:0 3px 10px #3c280a3d}.page-photo-change{position:absolute;bottom:8px;right:8px;border:none;border-radius:4px;background:#14100a99;color:var(--gold-dim);font-size:12px;padding:6px 11px}.page-drop{flex:1 1 auto;min-height:0;border:1.5px dashed 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2px;overflow:hidden;display:flex;align-items:center;justify-content:center;isolation:isolate}.cover-face:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;opacity:.5;mix-blend-mode:overlay}.material-leather:after{background:radial-gradient(circle at 30% 20%,rgba(255,255,255,.18),transparent 55%),radial-gradient(circle at 80% 90%,rgba(0,0,0,.3),transparent 50%)}.material-linen:after{background:repeating-linear-gradient(90deg,rgba(255,255,255,.06) 0 1px,transparent 1px 3px),repeating-linear-gradient(0deg,rgba(0,0,0,.06) 0 1px,transparent 1px 3px);opacity:.7}.material-cloth:after{background:repeating-linear-gradient(45deg,#ffffff0d 0,#ffffff0d 2px,#0000000d 2px,#0000000d 4px)}.cover-spine-edge{position:absolute;left:0;top:0;bottom:0;width:16px;z-index:1;background:linear-gradient(90deg,rgba(0,0,0,.4),transparent)}.cover-frame{position:absolute;top:14px;right:14px;bottom:14px;left:14px;z-index:1;border:1px solid var(--cover-accent);border-radius:2px;opacity:.85}.cover-content{position:relative;z-index:2;text-align:center;padding:24px;color:#fff}.cover-brand{margin:0 0 14px;font-family:var(--font-accent);font-style:italic;font-size:16px;color:var(--cover-accent);letter-spacing:.04em}.cover-title{margin:0;font-family:var(--font-serif);font-weight:700;font-size:26px;line-height:1.4;letter-spacing:.06em;color:#fdf6e6;text-shadow:0 2px 10px rgba(0,0,0,.45)}.cover-rule{display:block;width:34px;height:1.5px;background:var(--cover-accent);margin:14px auto}.cover-subtitle{margin:0;font-family:var(--font-accent);font-style:italic;font-size:15px;color:var(--cover-accent)}.cover-corner{position:absolute;width:16px;height:16px;z-index:2;border:1px solid var(--cover-accent);opacity:.8}.cover-corner.tl{top:22px;left:24px;border-right:none;border-bottom:none}.cover-corner.tr{top:22px;right:22px;border-left:none;border-bottom:none}.cover-corner.bl{bottom:22px;left:24px;border-right:none;border-top:none}.cover-corner.br{bottom:22px;right:22px;border-left:none;border-top:none}.end-inner{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px}.end-rule{width:40px;height:1px;background:#c1a86a}.end-mark{font-family:var(--font-serif);color:#6a5a3e;font-size:20px;letter-spacing:.4em}.end-brand{font-family:var(--font-accent);font-style:italic;font-size:14px;color:#a08850}.bv-footer{flex:0 0 auto;display:flex;align-items:center;justify-content:center;gap:22px;padding:8px 12px max(14px,env(safe-area-inset-bottom))}.nav-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--border);background:#c9a86a14;color:var(--gold);font-size:22px;line-height:1;flex:0 0 auto}.nav-btn:hover:not(:disabled){border-color:var(--gold);background:#c9a86a29}.nav-btn:disabled{opacity:.28}.page-indicator{font-family:var(--font-gothic);font-size:13px;letter-spacing:.1em;color:var(--gold);min-width:66px;text-align:center}.upload-toast{position:fixed;bottom:78px;left:50%;transform:translate(-50%);background:#14100aeb;border:1px solid var(--border);color:var(--text-primary);padding:10px 18px;border-radius:20px;font-size:13px;z-index:60}.photo-viewer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;background:#080604f5;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;padding:54px 20px max(28px,env(safe-area-inset-bottom));animation:viewer-fade .22s ease;cursor:zoom-out}@keyframes viewer-fade{0%{opacity:0}to{opacity:1}}.photo-viewer img{max-width:100%;max-height:70%;object-fit:contain;border-radius:2px;box-shadow:0 20px 50px #0009}.viewer-close{position:absolute;top:max(18px,env(safe-area-inset-top));right:20px;width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:#ffffff14;color:#e9ddc8;font-size:18px}.viewer-meta{text-align:center;max-width:600px;cursor:default}.viewer-caption{margin:0 0 8px;font-family:"Klee One",var(--font-serif);font-size:19px;line-height:1.7;color:#f3ead6}.viewer-date{margin:0;font-family:var(--font-gothic);font-size:12px;letter-spacing:.1em;color:#9a8b6a}@media (max-width: 480px){.book{width:min(90vw,56vh)}.cover-title{font-size:23px}}:root{--bg-primary: #211c16;--bg-shelf: #2b251c;--bg-page: #16120d;--shelf-wood: #1a150f;--gold: #c9a86a;--gold-dim: #d9b87e;--paper: #efe6d3;--paper-edge: #ddd0b6;--text-primary: #ece3d2;--text-secondary: #bdb3a0;--text-muted: #8f8472;--border: #3a3226;--page-text: #5a4a32;--page-caption: #6a4a22;--ink: #5a4a32;--shadow: rgba(0, 0, 0, .5);--accent: var(--gold);--wood-dark: #1a150f;--wood: #2b251c;--wood-light: #3a3226;--font-serif: "Shippori Mincho", "Hiragino Mincho ProN", serif;--font-gothic: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Segoe UI", system-ui, sans-serif;--font-accent: "Cormorant Garamond", "Shippori Mincho", serif;font-family:var(--font-gothic)}*{box-sizing:border-box}html,body,#root{margin:0;height:100%}body{background:radial-gradient(circle at 50% -10%,#2c251b,var(--bg-primary) 70%);background-color:var(--bg-primary);color:var(--text-primary);min-height:100%;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}a{color:inherit}.app-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:linear-gradient(180deg,#251f17,var(--bg-primary));color:var(--text-primary);border-bottom:1px solid var(--border)}.app-header h1{font-family:var(--font-serif);font-size:22px;font-weight:600;margin:0;letter-spacing:2px;color:var(--text-primary)}.app-header .brand{display:flex;align-items:center;gap:10px}.app-header .user-area{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--text-secondary)}.btn{border:none;border-radius:4px;padding:10px 18px;font-family:var(--font-serif);font-size:15px;font-weight:600;letter-spacing:.06em;background:var(--gold);color:var(--bg-primary);box-shadow:0 8px 22px #a0824666;transition:transform .1s ease,filter .15s ease}.btn:hover{filter:brightness(1.06)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.6;box-shadow:none}.btn.ghost{background:transparent;border:1px solid var(--border);color:var(--gold);box-shadow:none}.btn.ghost:hover{border-color:var(--gold);filter:none}.btn.small{padding:7px 14px;font-size:13px}.center-screen{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:24px}