/* Interface de biblioteca aprovada: azul profundo, cartões claros e acento amarelo. */
:root{color-scheme:dark;--navy:#032c40;--yellow:#ffdb24}body{background:var(--navy);color:#edf5fa;min-height:100dvh}.app-header{height:88px;max-width:1080px;margin:auto;background:transparent;border:0;padding:12px 24px;gap:18px}.app-header .brand{display:flex;flex-direction:column;gap:0;text-align:center;color:#fff;letter-spacing:-.5px;font-size:24px;line-height:1.15}.brand span{font-size:18px}.app-header button{background:transparent;color:#d2e4ee;border:0;font-size:29px;padding:8px;min-width:44px}.app-header button:hover{background:#ffffff12}#library-main{max-width:1060px;padding:0 24px 120px}.library-heading{display:none}#category-tabs{display:flex;gap:8px;overflow-x:auto;scrollbar-width:thin;scrollbar-color:#31566c transparent;padding:8px 0 16px;margin-bottom:8px}#category-tabs button{flex:0 0 94px;display:flex;flex-direction:column;align-items:center;gap:8px;background:transparent;border:0;border-bottom:4px solid transparent;border-radius:12px;color:#b4ccda;font-size:13px;padding:12px 6px}#category-tabs button>span{font-family:'Segoe UI Symbol',sans-serif;font-size:31px;line-height:34px}#category-tabs button[aria-pressed=true]{background:#0b527a;color:var(--yellow);border-bottom-color:var(--yellow)}.library-toolbar{background:#ffffff08;padding:0;border:1px solid #ffffff20;border-radius:12px}.library-toolbar label{gap:0}.search-box>span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.library-toolbar input{border:0;background:transparent;padding:14px 18px}.browse-actions,.result-heading{display:none!important}.knot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:20px}.knot-card{border:0;border-radius:17px;background:#eef4f8;box-shadow:0 5px 16px #00172325;min-width:0}.knot-card:hover{transform:translateY(-2px)}.knot-open{flex-direction:row;align-items:center;min-height:132px;padding:8px 35px 8px 8px;color:#092d44;position:relative}.knot-open:after{content:'›';position:absolute;right:17px;top:50%;transform:translateY(-50%);font-size:32px;font-weight:400;color:#36759a}.knot-thumbnail{width:38%;height:114px;aspect-ratio:auto;object-fit:cover;background:#dee7ee;border-radius:10px;flex-shrink:0}.knot-card-content{padding:12px 12px 23px;display:flex;flex-direction:column;min-width:0}.knot-card h2{font-size:17px;line-height:1.3;margin:0 0 7px;font-weight:700;color:#092d44}.knot-category{order:2;color:#4f7085;font-size:12px;text-transform:none;letter-spacing:0;margin:0}.knot-english,.knot-meta{display:none}.favorite-button{right:9px;top:auto;bottom:6px;background:transparent!important;border:0;color:#57798d;width:30px;height:30px;font-size:19px}.favorite-button[aria-pressed=true]{color:#936d00}.bottom-nav{position:fixed;z-index:10;bottom:0;left:0;right:0;display:flex;justify-content:center;gap:8px;background:#032638f5;backdrop-filter:blur(16px);padding:9px 12px calc(9px + env(safe-area-inset-bottom));border-top:1px solid #3c657344}.bottom-nav button{flex:1;max-width:170px;display:flex;flex-direction:column;align-items:center;gap:3px;padding:4px;color:#b1ccd9;background:transparent;border:0;font-size:12px}.bottom-nav button span{font-size:29px;line-height:33px}.bottom-nav button[aria-current=page]{color:var(--yellow)}.usage-menu{margin-top:20px}.usage-card{background:#0a3b50}.setting-row{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:25px 0}.setting-row small{font-size:13px;color:#b1ccd9}.setting-row input{width:22px;height:22px;accent-color:#ffdb24}#settings-dialog{max-width:480px}#settings-dialog p{font-size:13px;color:#b1ccd9}.large-text .knot-card h2{font-size:22px}.large-text .knot-category{font-size:16px}:focus-visible{outline:3px solid var(--yellow)!important;outline-offset:3px}dialog{z-index:20}body:has(dialog[open]) .bottom-nav{visibility:hidden}
@media(max-width:650px){.app-header{height:78px;padding:10px 16px}.app-header .brand{font-size:21px}.brand span{font-size:15px}#library-main{padding:0 12px 110px}#category-tabs{gap:4px;margin-bottom:6px;padding:4px 0 12px}#category-tabs button{flex-basis:calc((100vw - 40px)/5);font-size:11px;gap:5px;padding:10px 2px}#category-tabs button>span{font-size:27px}.knot-grid{grid-template-columns:1fr;gap:12px;margin-top:16px}.knot-open{min-height:113px}.knot-thumbnail{height:97px;width:36%}.knot-card-content{padding:10px 12px 18px}.knot-card h2{font-size:17px}.knot-card{border-radius:15px}.library-toolbar input{padding:12px 14px;font-size:14px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}