:root {
  --mesa: #2b2622; --mesa2: #1f1b18; --barra: #171412; --borda: #3d362f;
  --txt: #eee7da; --txt2: #b6ab9b; --acento: #e8c26a; --perigo: #e0695c; --ui: system-ui, "Segoe UI", sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; margin: 0; }
body { background: var(--mesa2); color: var(--txt); font: 14px var(--ui); overflow: hidden; }
:lang(zh) body { font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", var(--ui); }
.vista { height: 100%; display: flex; flex-direction: column; }
.barra { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; padding: 8px max(16px, env(safe-area-inset-right, 0px)) 8px max(16px, env(safe-area-inset-left, 0px)); background: var(--barra); border-bottom: 1px solid var(--borda); }
.marca { font: 500 24px Caveat, 'Long Cang', cursive; color: var(--acento); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 30ch; }
#estojo { display: flex; gap: 12px; flex-wrap: wrap; }
.conjunto { display: flex; align-items: center; gap: 2px; }
.conjunto > span { color: var(--txt2); font-size: 12px; margin-right: 4px; }
.pena { width: 30px; height: 34px; padding: 2px; background: transparent; border: 1px solid transparent; border-radius: 6px; cursor: pointer; }
.pena svg { display: block; width: 100%; height: 100%; }
.pena:hover { background: #2a2520; }
.pena[aria-pressed="true"] { background: #3a3228; border-color: var(--acento); }
.grupo { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.alt { background: #26211d; color: var(--txt); border: 1px solid var(--borda); border-radius: 6px; padding: 6px 10px; font: inherit; cursor: pointer; text-decoration: none; display: inline-block; }
button.alt:hover, a.alt:hover { background: #342d27; } button.alt:disabled { opacity: .4; cursor: default; }
.alt.forte { background: var(--acento); color: #221b0d; border-color: var(--acento); font-weight: 600; }
.alt.forte:hover { background: #f1d07f; }
.alt.perigo { color: #ffc2bb; border-color: #6f3a33; }
.alt.perigo:hover { background: #4a2420; }
.alt[aria-pressed="true"] { border-color: var(--perigo); background: #4a2420; }
.fonte { cursor: default; display: inline-flex; gap: 6px; align-items: center; white-space: nowrap; }
.fonte select { background: transparent; color: var(--txt); border: 0; font: inherit; }
.fonte option { color: #111; }
:focus-visible { outline: 2px solid var(--acento); outline-offset: 1px; }
#contador { min-width: 86px; text-align: center; color: var(--txt2); font-variant-numeric: tabular-nums; }
#estado { color: var(--txt2); font-size: 12px; margin-left: auto; }
#estado.erro { color: #ffc2bb; }

/* ---------- folha ---------- */
#mesa { flex: 1; min-height: 0; overflow: hidden auto; padding-block: 24px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); background: radial-gradient(ellipse at 50% 20%, var(--mesa), var(--mesa2)); }
#folha { position: relative; margin: 0 auto; }
#base { display: block; width: 100%; height: 100%; border-radius: 2px 4px 4px 2px; box-shadow: 0 1px 0 #d6d0c0, 1px 2px 0 #c9c3b3, 2px 3px 0 #bdb7a7, 6px 14px 30px rgba(0,0,0,.55); cursor: text; touch-action: pan-y; }
#sombra-sob { position: absolute; inset: 0; pointer-events: none; opacity: 0; background: linear-gradient(90deg, rgba(0,0,0,.55), rgba(0,0,0,.08) 55%, transparent); }
#sel { position: absolute; inset: 0; pointer-events: none; }
#sel i { position: absolute; background: rgba(240, 200, 60, .38); }
#caret { position: absolute; width: 2px; background: #2a2622; pointer-events: none; animation: pisca 1.1s steps(1) infinite; }
@keyframes pisca { 50% { opacity: 0; } }
#virando { position: absolute; inset: 0; pointer-events: none; }
.tira { position: absolute; top: 0; height: 100%; transform-origin: 0 50%; transform-style: preserve-3d; }
.tira canvas, .tira .sf, .tira .sb { position: absolute; inset: 0; width: 100%; height: 100%; backface-visibility: hidden; }
.tira .costas, .tira .sb { transform: rotateY(180deg); }
.tira .sf, .tira .sb { background: #000; opacity: 0; pointer-events: none; }
.borda { position: absolute; top: 0; bottom: 0; width: 42px; background: transparent; border: 0; padding: 0; cursor: grab; touch-action: none; }
.borda:active { cursor: grabbing; }
#borda-dir { right: 0; } #borda-esq { left: 0; }
#borda-dir:hover { background: linear-gradient(270deg, rgba(0,0,0,.14), transparent); }
#borda-esq:hover { background: linear-gradient(90deg, rgba(0,0,0,.14), transparent); }
#entrada { position: absolute; width: 1px; height: 1px; padding: 0; border: 0; opacity: 0; overflow: hidden; resize: none; white-space: pre; font-size: 16px; }
#dica { padding: 6px 16px; color: var(--txt2); font-size: 12px; background: var(--barra); border-top: 1px solid var(--borda); }
@media (max-width: 900px) { #dica { display: none; } }

/* ---------- estante ---------- */
#trilha { display: flex; flex-wrap: wrap; align-items: center; gap: 2px; flex: 1 1 200px; min-width: 0; color: var(--txt2); }
#trilha button { background: none; border: 0; color: var(--txt); font: inherit; padding: 4px 6px; border-radius: 4px; cursor: pointer; }
#trilha button:hover { background: #2a2520; }
#trilha span { padding: 0 2px; }
#busca { background: #26211d; color: var(--txt); border: 1px solid var(--borda); border-radius: 6px; padding: 7px 10px; font: inherit; width: min(280px, 100%); min-width: 0; }
#prateleira { flex: 1; min-height: 0; overflow: auto; padding: 28px max(16px, env(safe-area-inset-right, 0px)) 40px max(16px, env(safe-area-inset-left, 0px)); background: radial-gradient(ellipse at 50% 0%, var(--mesa), var(--mesa2)); }
#busca-info { color: var(--txt2); margin: 0 0 16px; }
#grade { max-width: 1280px; margin: 0 auto; }
#busca-lista { list-style: none; margin: 0 auto 20px; padding: 0; max-width: 1280px; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr)); gap: 8px; }
.busca-item { width: 100%; height: 100%; text-align: left; background: #26211d; color: var(--txt); border: 1px solid var(--borda); border-radius: 6px; padding: 8px 10px; font: inherit; cursor: pointer; }
.busca-item:hover { background: #342d27; }
.busca-item b { display: block; overflow-wrap: anywhere; }
.busca-item span { display: block; margin-top: 3px; color: var(--txt2); font-size: 12px; overflow-wrap: anywhere; }

/* móvel: laterais de madeira e fundo escuro; cada linha de livros mede --linha e termina numa tábua */
.movel { --linha: 240px; --tabua: 16px; padding-top: 12px; border-radius: 4px; overflow: hidden; background: repeating-linear-gradient(90deg, #2a1c11 0 9px, #2e1f13 9px 21px, #281a10 21px 34px); box-shadow: inset 16px 0 0 #6a4526, inset -16px 0 0 #6a4526, inset 22px 0 8px -4px rgba(0,0,0,.6), inset -22px 0 8px -4px rgba(0,0,0,.6), inset 0 12px 0 #6a4526, 0 16px 34px rgba(0,0,0,.55); }
.secao { min-width: 0; }
.placa { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 16px 26px 0; min-height: 44px; }
.placa-nome { font: 600 13px var(--ui); letter-spacing: .03em; color: #2c1d07; padding: 4px 14px; border-radius: 3px; border: 1px solid #8c6a24; background: linear-gradient(180deg, #ecd48d, #c9a24f 55%, #e0c477); box-shadow: 0 1px 2px rgba(0,0,0,.6); min-width: 0; max-width: 60ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
button.placa-nome { cursor: pointer; } button.placa-nome:hover { background: linear-gradient(180deg, #f6e3a8, #d8b361 55%, #edd28c); }
.placa-mais, .placa .opcoes, .placa .excluir { width: 24px; height: 24px; padding: 0; border-radius: 50%; border: 1px solid #705c3e; background: #3a2a1b; color: #f3e6c9; font-size: 14px; line-height: 1; cursor: pointer; flex: none; }
.placa-mais:hover, .placa .opcoes:hover { background: #57402a; }
.placa .excluir { color: #ffc2bb; padding: 4px; } .placa .excluir:hover { background: #5b2a24; }
.excluir svg { display: block; width: 100%; height: 100%; }
.placa.achado .placa-nome { outline: 2px solid var(--acento); outline-offset: 2px; }
.tabua { display: flex; flex-wrap: wrap; align-items: flex-end; min-height: var(--linha); padding-inline: 26px; background: repeating-linear-gradient(180deg, transparent 0 calc(var(--linha) - var(--tabua)), #a4713f calc(var(--linha) - var(--tabua)) calc(var(--linha) - var(--tabua) + 3px), #8a5c33 calc(var(--linha) - var(--tabua) + 3px) calc(var(--linha) - 4px), #3a2413 calc(var(--linha) - 4px) var(--linha)); }
.vao { height: var(--linha); padding-bottom: var(--tabua); display: flex; align-items: flex-end; margin-right: 1px; }
.vao.pilha { flex-direction: column; justify-content: flex-end; align-items: flex-start; margin-inline: 8px; }
.vao-caixa { margin-inline: 10px; }
.tabua-vazia { margin: 0; height: calc(var(--linha) - var(--tabua)); display: flex; align-items: center; justify-content: center; flex: 1; color: #bda98f; font-size: 13px; text-align: center; padding: 0 12px; }
.livro { position: relative; min-width: 0; transition: transform .14s, opacity .16s; }
.livro:hover, .livro:focus-within { transform: translateY(-8px); }
.deitado-livro:hover, .deitado-livro:focus-within { transform: translateX(8px); }
.buscando .livro { opacity: .22; }
.buscando .livro.achado { opacity: 1; transform: translateY(-8px); }
.buscando .deitado-livro.achado { transform: translateX(8px); }
.buscando .livro.achado .abrir { box-shadow: 0 0 0 2px var(--acento), 0 0 14px rgba(232,194,106,.7); }
.abrir { display: block; border: 0; padding: 0; margin: 0; cursor: pointer; font: inherit; }
.lombada, .deitado { position: relative; color: var(--t, #f6efdf); background-color: var(--c, #27547f); overflow: hidden; }
.lombada { border-radius: 3px 3px 1px 1px; box-shadow: inset 5px 0 5px -2px rgba(255,255,255,.2), inset -6px 0 7px -2px rgba(0,0,0,.5), 1px 0 2px rgba(0,0,0,.5); }
.lombada::before, .lombada::after { content: ""; position: absolute; left: 0; right: 0; height: 3px; border-block: 1px solid rgba(232,194,106,.65); }
.lombada::before { top: 14px; } .lombada::after { bottom: 14px; }
.lombada-nome { display: block; font: 500 21px/1.05 Caveat, 'Long Cang', cursive; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lombada .lombada-nome { position: absolute; top: 24px; bottom: 24px; left: 50%; width: 28px; margin-left: -14px; line-height: 28px; writing-mode: vertical-rl; text-align: center; }
.lombada.imagem .lombada-nome, .deitado.imagem .lombada-nome { color: #1d1a16; background: rgba(251,248,238,.9); }
.deitado { display: block; border-radius: 1px 3px 3px 1px; box-shadow: inset 0 3px 3px -1px rgba(255,255,255,.2), inset 0 -4px 4px -2px rgba(0,0,0,.5), inset 8px 0 0 rgba(0,0,0,.22), 0 1px 1px rgba(0,0,0,.55); text-align: left; padding-left: 14px; }
.deitado .lombada-nome { font-size: 17px; line-height: 22px; }
.deitado.imagem .lombada-nome { padding: 0 4px; }
.lombada.couro, .deitado.couro, .capa.couro { background-image: radial-gradient(rgba(0,0,0,.2) 1px, transparent 1.4px), radial-gradient(rgba(255,255,255,.07) 1px, transparent 1.4px); background-size: 5px 5px, 7px 7px; background-position: 0 0, 2px 3px; }
.lombada.tecido, .deitado.tecido, .capa.tecido { background-image: repeating-linear-gradient(0deg, rgba(255,255,255,.07) 0 1px, transparent 1px 3px), repeating-linear-gradient(90deg, rgba(0,0,0,.12) 0 1px, transparent 1px 3px); }
.lombada.kraft, .deitado.kraft, .capa.kraft { background-image: repeating-linear-gradient(8deg, rgba(0,0,0,.05) 0 1px, transparent 1px 4px), repeating-linear-gradient(97deg, rgba(255,255,255,.05) 0 1px, transparent 1px 6px); }
.livro > .opcoes { position: absolute; left: 50%; bottom: 2px; margin-left: -10px; width: 20px; height: 20px; padding: 0; border-radius: 50%; border: 1px solid rgba(255,255,255,.45); background: rgba(20,16,12,.85); color: #fff; font-size: 12px; line-height: 1; cursor: pointer; opacity: 0; transition: opacity .12s; }
.livro > .excluir { position: absolute; left: 50%; bottom: 25px; margin-left: -10px; width: 20px; height: 20px; padding: 3px; border-radius: 50%; border: 1px solid #c98a82; background: rgba(60,18,14,.92); color: #ffd5cf; cursor: pointer; opacity: 0; transition: opacity .12s; }
.livro > .excluir:hover { background: #8a2f26; }
.livro:hover > .opcoes, .livro:focus-within > .opcoes, .livro:hover > .excluir, .livro:focus-within > .excluir { opacity: 1; }
@media (hover: none) { .livro > .opcoes, .livro > .excluir { opacity: 1; } }
.deitado-livro > .opcoes { left: auto; right: 4px; bottom: 50%; margin: 0 0 -10px; }
.deitado-livro > .excluir { left: auto; right: 27px; bottom: 50%; margin: 0 0 -10px; }
.deitado { padding-right: 52px; }
.caixa { position: relative; width: 112px; height: 164px; background: repeating-linear-gradient(95deg, rgba(0,0,0,.04) 0 2px, transparent 2px 6px), linear-gradient(180deg, #c49a64, #a97f4a); border-radius: 3px 3px 1px 1px; box-shadow: inset 0 0 0 1px rgba(60,40,15,.5), inset 0 7px 0 rgba(255,255,255,.08), 2px 0 3px rgba(0,0,0,.5); color: #26211d; }
.caixa:hover { background: repeating-linear-gradient(95deg, rgba(0,0,0,.04) 0 2px, transparent 2px 6px), linear-gradient(180deg, #d0a771, #b48a54); }
.caixa-etiqueta { position: absolute; left: 10px; right: 10px; top: 22px; background: #fbf8ee; border-radius: 2px; padding: 6px; box-shadow: 0 1px 2px rgba(0,0,0,.35); text-align: center; }
.caixa-etiqueta b { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden; font: 500 18px/1.05 Caveat, 'Long Cang', cursive; overflow-wrap: anywhere; }
.caixa-etiqueta small { display: block; margin-top: 3px; color: #6b6253; font-size: 11px; }
.caixa-puxador { position: absolute; left: 50%; bottom: 30px; margin-left: -14px; width: 28px; height: 13px; border-radius: 7px; background: #4d3519; box-shadow: inset 0 2px 2px rgba(0,0,0,.6); }
.capa { position: relative; display: block; width: 100%; aspect-ratio: 210 / 297; border-radius: 3px 7px 7px 3px; background-color: var(--c, #27547f); background-size: cover; background-position: center; box-shadow: inset 12px 0 0 rgba(0,0,0,.22), inset 13px 0 0 rgba(255,255,255,.08), 3px 6px 14px rgba(0,0,0,.5); overflow: hidden; }
.capa.paisagem { aspect-ratio: 297 / 210; }
.capa.imagem { background-size: cover; background-position: center; }
.etiqueta { position: absolute; left: 20%; right: 8%; top: 16%; padding: 7px 8px; background: #fbf8ee; color: #26211d; border-radius: 2px; font: 500 20px/1.05 Caveat, 'Long Cang', cursive; text-align: center; overflow-wrap: anywhere; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden; box-shadow: 0 1px 2px rgba(0,0,0,.35); }
#previa { position: fixed; z-index: 20; width: 190px; pointer-events: none; padding: 10px; border-radius: 8px; background: #0f0d0b; border: 1px solid var(--borda); box-shadow: 0 12px 30px rgba(0,0,0,.6); }
.previa-nome { display: block; margin-top: 8px; overflow-wrap: anywhere; }
.previa-det { display: block; margin-top: 2px; color: var(--txt2); font-size: 12px; }
.voando { position: fixed; left: 0; top: 0; z-index: 35; pointer-events: none; transform-origin: 0 0; }
#vazio { text-align: center; color: var(--txt2); margin-top: 12vh; }
.vazio-t { font: 500 36px Caveat, 'Long Cang', cursive; color: var(--acento); margin: 0 0 6px; }

/* ---------- diálogos ---------- */
dialog { background: #231e1a; color: var(--txt); border: 1px solid var(--borda); border-radius: 10px; padding: 20px; width: min(600px, calc(100vw - 32px)); max-height: calc(100vh - 32px); overflow: auto; box-shadow: 0 18px 50px rgba(0,0,0,.6); }
dialog::backdrop { background: rgba(0,0,0,.6); }
dialog h3 { font: 500 30px/1.1 Caveat, 'Long Cang', cursive; color: var(--acento); margin: 0 0 12px; }
form { margin: 0; }
.campo { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; min-width: 0; }
.campo > span, legend { color: var(--txt2); font-size: 12px; padding: 0; }
.campo-linha { display: flex; align-items: center; gap: 8px; color: var(--txt2); font-size: 12px; margin-top: 8px; }
input:not([type=color]):not([type=file]), select { background: #171412; color: var(--txt); border: 1px solid var(--borda); border-radius: 6px; padding: 7px 9px; font: inherit; width: 100%; min-width: 0; }
input[type=color] { width: 40px; height: 28px; padding: 0; background: none; border: 1px solid var(--borda); border-radius: 4px; }
input[type=file] { color: var(--txt2); font: inherit; width: 100%; }
fieldset { border: 0; padding: 0; margin: 0 0 12px; }
#item-cores { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
#item-cores button { width: 26px; height: 26px; border-radius: 50%; border: 2px solid transparent; cursor: pointer; }
#item-cores button[aria-pressed="true"] { border-color: #fff; }
.capa-editor { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 16px; margin-bottom: 12px; align-items: start; }
.linha-campos { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 0 10px; }
.ajuda { color: var(--txt2); font-size: 12px; margin: 0 0 8px; }
.erro { color: #ffc2bb; margin: 0 0 8px; min-height: 1em; }
.acoes { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.espaco { flex: 1; }
#confirma-lista { margin: 0 0 8px; padding-left: 20px; max-height: 180px; overflow: auto; overflow-wrap: anywhere; }
#lixeira-lista { list-style: none; margin: 0; padding: 0; }
#lixeira-lista li { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 10px 0; border-top: 1px solid var(--borda); }
#lixeira-lista .nome { flex: 1 1 200px; min-width: 0; overflow-wrap: anywhere; }
#lixeira-lista small { display: block; color: var(--txt2); }
.mais-lista { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; text-align: left; }
.mais-lista .alt { text-align: left; }
#mais-email { color: var(--txt2); overflow-wrap: anywhere; }
.idiomas { display: flex; gap: 4px; justify-content: center; }
.idiomas button { background: none; color: var(--txt2); border: 0; padding: 5px 9px; border-radius: 5px; font: 600 12px var(--ui); cursor: pointer; }
.idiomas button.on { background: var(--acento); color: #221b0d; }

/* ---------- login ---------- */
#login { position: fixed; inset: 0; display: grid; place-items: center; padding: 16px; background: var(--mesa2); overflow: auto; z-index: 40; }
.login-cartao { width: min(420px, 100%); background: #f7f3e6; color: #27221c; padding: 34px 30px 26px; border-radius: 4px 10px 10px 4px; box-shadow: inset 16px 0 0 #27547f, inset 17px 0 0 #183a5a, 8px 14px 40px rgba(0,0,0,.55); text-align: center; }
.login-cartao > * { margin-left: 14px; }
.login-cartao h1 { font: 500 58px/1 Caveat, 'Long Cang', cursive; color: #1d3fa8; margin-top: 0; margin-bottom: 10px; }
.login-cartao .sub { margin-top: 0; line-height: 1.5; }
.gbtn { display: inline-flex; align-items: center; gap: 10px; background: #fff; color: #222; border: 1px solid #c5bda8; border-radius: 6px; padding: 10px 16px; font: 500 15px var(--ui); cursor: pointer; }
.gbtn svg { width: 20px; height: 20px; }
.gbtn:hover { background: #f4f1e8; }
#login-msg { min-height: 1.2em; color: #a3271c; margin: 10px 0; }
.login-cartao .idiomas button { color: #6b6253; }
.login-cartao .idiomas button.on { background: #27547f; color: #fff; }
.legal { font-size: 12px; color: #6b6253; line-height: 1.5; }
.login-cartao a { color: #1d3fa8; }
.voltar { font-size: 13px; }

#aviso { position: fixed; left: 50%; bottom: max(44px, env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); display: flex; align-items: center; gap: 12px; max-width: calc(100vw - 32px); background: #0f0d0b; border: 1px solid var(--borda); border-radius: 8px; padding: 10px 14px; z-index: 30; box-shadow: 0 8px 26px rgba(0,0,0,.5); }
@media (prefers-reduced-motion: reduce) { .livro, .livro > .opcoes { transition: none; } #caret { animation: none; } }