:root{color-scheme:dark;--bg: #0b0d10;--bg-elevated: #12161c;--bg-soft: #181d25;--bg-hover: #1e2530;--border: rgba(255, 255, 255, .08);--border-strong: rgba(255, 255, 255, .14);--text: #f2f4f7;--text-muted: #9aa3b2;--text-dim: #6b7382;--accent: #3dd68c;--accent-soft: rgba(61, 214, 140, .14);--accent-strong: #2bb673;--danger: #ff6b7a;--danger-soft: rgba(255, 107, 122, .12);--warning: #f5c542;--info: #6ea8ff;--shadow: 0 20px 50px rgba(0, 0, 0, .35);--radius: 16px;--radius-sm: 10px;--radius-lg: 22px;--nav-width: 260px;--header-height: 64px;--font: "Outfit", system-ui, sans-serif;--font-display: "Outfit", system-ui, sans-serif;--ease: cubic-bezier(.22, 1, .36, 1)}*,*:before,*:after{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;font-family:var(--font);background:radial-gradient(1200px 600px at 10% -10%,rgba(61,214,140,.08),transparent 50%),radial-gradient(900px 500px at 100% 0%,rgba(110,168,255,.06),transparent 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env(safe-area-inset-bottom));background:#0c0e12f0;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-top:1px solid var(--border);grid-template-columns:repeat(5,1fr);gap:4px}.mobile-nav .nav-link{flex-direction:column;gap:4px;padding:10px 4px;font-size:.62rem;text-align:center;border-radius:12px}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:28px}.stat-card{padding:18px;border-radius:var(--radius);background:linear-gradient(160deg,var(--bg-elevated),var(--bg-soft));border:1px solid var(--border);animation:fadeUp .45s var(--ease) both}.stat-card .label{color:var(--text-dim);font-size:.78rem;margin-bottom:8px}.stat-card .value{font-size:1.55rem;font-weight:600;letter-spacing:-.03em}.stat-card .hint{margin-top:6px;color:var(--text-muted);font-size:.78rem}.books-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}.books-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:28px}.books-grid-2>*{min-width:0}.book-card{display:grid;grid-template-columns:92px 1fr;gap:16px;padding:16px;border-radius:var(--radius);background:var(--bg-elevated);border:1px solid var(--border);transition:transform .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease);animation:fadeUp .5s var(--ease) both}.book-card:hover{transform:translateY(-2px);border-color:var(--border-strong);background:var(--bg-soft)}.cover{width:92px;height:138px;border-radius:10px;overflow:hidden;background:linear-gradient(145deg,#1c2430,#10141a);border:1px solid var(--border);flex-shrink:0;position:relative}.cover-sm{width:48px;height:72px;border-radius:8px}.cover 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strong{color:var(--accent);font-weight:600}.progress-bar{height:7px;border-radius:999px;background:#ffffff0f;overflow:hidden}.progress-fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--accent-strong),var(--accent));box-shadow:0 0 16px #3dd68c59;transition:width .55s var(--ease)}.progress-note{margin-top:8px;font-size:.78rem;color:var(--text-dim)}.card-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;border-radius:12px;font-size:.86rem;font-weight:500;transition:transform .2s var(--ease),background .2s var(--ease),opacity .2s;border:1px solid transparent}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#06140d}.btn-primary:hover:not(:disabled){background:#4de29a}.btn-secondary{background:var(--bg-hover);border-color:var(--border);color:var(--text)}.btn-secondary:hover:not(:disabled){background:#263041}.btn-ghost{background:transparent;border-color:var(--border);color:var(--text-muted)}.btn-ghost:hover:not(:disabled){color:var(--text);background:var(--bg-hover)}.btn-danger{background:var(--danger-soft);color:var(--danger);border-color:#ff6b7a40}.btn-sm{padding:7px 10px;font-size:.78rem;border-radius:10px}.toolbar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}.field,.select,.textarea{width:100%;padding:12px 14px;border-radius:12px;background:var(--bg-elevated);border:1px solid var(--border);outline:none;transition:border-color .2s,box-shadow .2s}.field:focus,.select:focus,.textarea:focus{border-color:#3dd68c73;box-shadow:0 0 0 3px #3dd68c1f}.select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-dim) 50%),linear-gradient(135deg,var(--text-dim) 50%,transparent 50%);background-position:calc(100% - 18px) calc(50% - 3px),calc(100% - 12px) calc(50% - 3px);background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:36px}.textarea{min-height:100px;resize:vertical}.search-field{flex:1;min-width:200px}.empty-state{padding:48px 24px;text-align:center;border:1px dashed var(--border-strong);border-radius:var(--radius-lg);background:#ffffff04}.empty-state h3{margin:0 0 8px;font-family:var(--font-display);font-size:1.6rem;font-weight:400}.empty-state p{margin:0 0 18px;color:var(--text-muted)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;background:#0000009e;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:grid;place-items:end center;padding:16px;animation:fadeIn .2s 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solid var(--border)}.cover-picker-preview img{width:100%;height:100%;object-fit:cover}.cover-picker-controls{display:grid;gap:10px;min-width:0}.cover-picker-controls .label{margin:0;font-size:.8rem;color:var(--text-muted)}.cover-picker-actions{display:flex;flex-wrap:wrap;gap:8px}.cover-picker-hint{margin:0;color:var(--text-dim);font-size:.78rem}.cover-picker-error{margin:0;color:var(--danger);font-size:.78rem}@media(max-width:520px){.cover-picker{grid-template-columns:72px 1fr}.cover-picker-preview{width:72px;height:108px}}.scanner-backdrop{place-items:center;padding:12px}.scanner-modal{width:min(480px,100%)}.scanner-frame{position:relative;overflow:hidden;border-radius:16px;border:1px solid var(--border);background:#000;min-height:280px}.scanner-frame video{width:100%!important;border-radius:16px}.scanner-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;padding:20px;text-align:center;background:#000000b8;color:var(--text-muted);font-size:.92rem;z-index:2}.scanner-error{color:var(--danger)}#isbn-scanner-region{width:100%}#isbn-scanner-region img{display:none!important}.toast-stack{position:fixed;top:18px;right:18px;z-index:100;display:flex;flex-direction:column;gap:8px;width:min(360px,calc(100vw - 32px))}.toast{padding:12px 14px;border-radius:12px;background:#1a212c;border:1px solid var(--border-strong);box-shadow:var(--shadow);animation:slideIn .3s var(--ease);font-size:.88rem}.toast.success{border-color:#3dd68c59}.toast.error{border-color:#ff6b7a59}.search-panel{display:grid;gap:18px}.search-results{display:grid;gap:10px}.search-result{display:grid;grid-template-columns:56px 1fr auto;gap:12px;align-items:center;padding:12px;border-radius:14px;background:var(--bg-soft);border:1px solid var(--border);transition:border-color .2s,background .2s;text-align:left;width:100%}.search-result:hover{border-color:#3dd68c59;background:var(--bg-hover)}.search-result img,.search-result .mini-cover{width:56px;height:80px;border-radius:8px;object-fit:cover;background:#151a22}.search-result h4{margin:0 0 4px;font-size:.95rem}.search-result p{margin:0;color:var(--text-muted);font-size:.8rem}.chart-row{display:grid;grid-template-columns:1.2fr 1fr;gap:16px;margin-bottom:28px}.panel{padding:20px;border-radius:var(--radius);background:var(--bg-elevated);border:1px solid var(--border)}.panel h3{margin:0 0 16px;font-size:1rem}.bar-chart{display:grid;gap:12px}.bar-item{display:grid;grid-template-columns:90px 1fr 40px;gap:10px;align-items:center;font-size:.82rem}.bar-track{height:10px;border-radius:999px;background:#ffffff0f;overflow:hidden}.bar-fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,#2f9e6b,var(--accent));transition:width .7s var(--ease)}.month-chart{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:8px;align-items:end;min-height:180px}.month-col{display:flex;flex-direction:column;align-items:center;gap:6px;min-width:0}.month-bar-wrap{width:100%;height:120px;display:flex;align-items:flex-end;justify-content:center}.month-bar{width:70%;max-width:28px;min-height:6px;border-radius:8px 8px 4px 4px;background:linear-gradient(180deg,var(--accent),var(--accent-strong));box-shadow:0 8px 18px #3dd68c33;transition:height .45s var(--ease)}.month-label{font-size:.68rem;color:var(--text-dim);text-transform:capitalize}.month-value{font-size:.72rem;color:var(--text-muted)}.highlight-list{display:grid;gap:14px}.highlight-item{padding:12px;border-radius:12px;background:var(--bg-soft);border:1px solid var(--border)}.highlight-item .label{display:block;margin-bottom:6px;color:var(--text-dim);font-size:.75rem}.highlight-item strong{display:block;font-size:.95rem}.highlight-item p{margin:4px 0 0;color:var(--text-muted);font-size:.8rem}.year-books-list{display:grid;gap:10px}.year-book-row{display:grid;grid-template-columns:48px 1fr auto;gap:12px;align-items:center;padding:10px;border-radius:12px;background:var(--bg-soft);border:1px solid var(--border)}.year-book-row strong{display:block;font-size:.92rem}.year-book-row p{margin:4px 0 0;color:var(--text-muted);font-size:.8rem}@media(max-width:720px){.month-chart{gap:4px}.month-label{font-size:.58rem}.year-book-row{grid-template-columns:48px 1fr}.year-book-row .chip{grid-column:2;justify-self:start}}.tabs{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}.tab{padding:10px 14px;border-radius:999px;border:1px solid var(--border);color:var(--text-muted);background:transparent}.tab.active{background:var(--accent-soft);color:var(--accent);border-color:#3dd68c4d}.loading{display:grid;place-items:center;min-height:240px;color:var(--text-muted)}.spinner{width:28px;height:28px;border:2px solid rgba(255,255,255,.1);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:12px}.confirm-preview{display:grid;grid-template-columns:100px 1fr;gap:16px;margin-bottom:18px;padding:14px;border-radius:14px;background:var(--bg-soft);border:1px solid var(--border)}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(16px)}to{opacity:1;transform:translate(0)}}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:980px){.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.chart-row{grid-template-columns:1fr}}@media(max-width:860px){.app-shell{grid-template-columns:1fr}.sidebar{display:none}.mobile-header,.mobile-nav{display:flex}.mobile-nav{display:grid}.content{padding:20px 16px 110px}.form-row{grid-template-columns:1fr}}@media(max-width:720px){.books-grid-2{grid-template-columns:1fr}}@media(max-width:520px){.books-grid{grid-template-columns:1fr}.book-card{grid-template-columns:72px 1fr}.cover{width:72px;height:108px}.stats-grid{grid-template-columns:1fr 1fr}}