/* Biblioteca: segunda tela da Direção 2. Mantém os tokens da inicial aprovada. */
.library-page{background:#f7f7f7}
.library-wrap{width:min(1050px,calc(100% - 48px));margin-inline:auto}
.library-header{height:100px;display:flex;align-items:center;gap:24px;position:relative;z-index:10}
.library-home{display:flex;align-items:center;gap:9px;min-height:48px;font:18px var(--serif)}
.library-home span{font:30px var(--sans)}
.header-rule{height:1px;background:#bfc1ba;width:150px}
.library-menu-button{margin-left:auto;width:48px;height:48px;display:grid;place-items:center}
.library-menu-button svg,.format-toggle svg,.library-search svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.4}
#library-menu{position:absolute;right:0;top:80px;width:min(300px,100%);background:white;border:1px solid #dcded7;padding:12px 18px;box-shadow:0 8px 24px #23212012}
#library-menu a{display:flex;align-items:center;min-height:48px;border-bottom:1px solid #eee}
#library-menu a:last-child{border-bottom:0}
.library-opening{padding:28px 0 30px}
.library-opening h1{font:400 clamp(2.25rem,4vw,3.5rem)/1.1 var(--serif);letter-spacing:-.035em}
.library-opening p{margin-top:14px;color:#62635f;font-size:16px;line-height:1.5}
.library-search{display:flex;align-items:center;gap:12px;background:white;border:1px solid #d7d9d1;border-radius:6px;min-height:54px;padding-left:16px}
.library-search:focus-within{outline:2px solid #46513f;outline-offset:2px}
.library-search svg{flex:none}
.library-search input{font:16px/1.5 var(--sans);background:transparent;color:#232120;border:0;min-width:0;width:100%;padding:14px 0;outline:none}
.library-search input::placeholder{color:#686965;opacity:1}
.library-search input::-webkit-search-cancel-button{display:none}
#clear-search{font-size:24px;min-width:48px;min-height:48px}
.library-tools{display:flex;gap:18px;align-items:start;margin-top:16px}
.topic-filters{display:flex;gap:8px;flex-wrap:wrap;flex:1}
.topic-filters button,.format-panel button{border:1px solid #d9dcd4;border-radius:24px;padding:9px 15px;font-size:14px;line-height:1.4;min-height:44px;background:white;color:#3f3f3f;transition:background 150ms ease,color 150ms ease}
.topic-filters button[aria-pressed=true],.format-panel button[aria-pressed=true]{background:#46513f;color:white;border-color:#46513f}
.format-toggle{display:flex;align-items:center;gap:8px;min-height:44px;font-size:14px;padding:8px 0 8px 8px}
.format-toggle[aria-expanded=true]{color:#67181b}
.format-panel{background:white;border:1px solid #dedfd9;border-radius:5px;padding:18px;margin-top:12px}
.format-panel>span{display:block;font-size:15px;margin-bottom:12px}
.format-panel>div{display:flex;flex-wrap:wrap;gap:8px}
.results-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:52px;margin-top:10px}
.results-heading p{font-size:14px;color:#62635f}
#reset-filters{font-size:14px;text-decoration:underline;min-height:44px}
.content-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.library-card{background:white;border:1px solid #dedfd9;border-radius:5px;overflow:hidden}
.library-card :is(button,a){display:grid;grid-template-columns:130px minmax(0,1fr) 20px;gap:16px;align-items:center;width:100%;height:100%;padding:14px;text-align:left}
.library-card :is(button,a):hover{background:#f1f2ee}
.library-card :is(button,a):focus-visible{outline-offset:-4px}
.library-thumb{position:relative;width:100%;height:145px;background-image:url('assets/cartoes.webp');background-size:300% 200%;background-repeat:no-repeat;border-radius:3px;filter:grayscale(.8)}
.library-copy{min-width:0}
.content-type{display:inline-block;background:#46513f;color:white;font-size:10px;line-height:1.4;padding:3px 7px;text-transform:uppercase;letter-spacing:1px;border-radius:1px;margin-bottom:8px}
.library-title{font:400 23px/1.15 var(--serif);letter-spacing:-.025em}
.library-summary{font-size:14px;line-height:1.5;color:#62635f;margin-top:8px}
.content-arrow{font-size:23px}
.video-play{position:absolute;inset:0;display:grid;place-items:center;background:#23212030}
.video-play svg{width:38px;height:38px;fill:none;stroke:white;stroke-width:1.5;filter:drop-shadow(0 1px 3px #000)}
.library-secondary{border:1px solid #9da493;border-radius:4px;min-height:48px;padding:12px 20px;color:#46513f;font-size:16px;background:transparent}
.library-secondary:hover{background:#e9ece5}
.load-more{display:block;margin:28px auto 0}
.library-preview-note{font-size:13px;line-height:1.6;color:#65665f;margin-top:24px;max-width:650px}
.empty-results{padding:32px 22px;background:white;border:1px solid #dedfd9;border-radius:4px}
.empty-results h2{font-size:26px}.empty-results p{font-size:16px;margin:14px 0 22px}
.library-contact{display:flex;align-items:center;justify-content:space-between;gap:40px;border-top:1px solid #d7d9d1;margin-top:48px;padding:38px 0 48px}
.library-contact h2{font-size:28px}.library-contact p{font-size:16px;line-height:1.6;margin-top:14px;max-width:500px}
.library-contact .button{font-size:16px;gap:16px;flex-shrink:0;border-radius:40px}
.preview-eyebrow{font-size:13px;color:#46513f;margin-bottom:18px}
#preview-copy{font-size:18px;margin:20px 0;line-height:1.6}.preview-stage{font-size:15px;color:#62635f;margin-bottom:24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.library-page [hidden]{display:none!important}
@media(max-width:900px){.content-list{grid-template-columns:1fr}.library-card :is(button,a){grid-template-columns:145px minmax(0,1fr) 20px}.library-contact{display:block}.library-contact .button{margin-top:24px}}
@media(max-width:540px){.library-wrap{width:calc(100% - 36px)}.library-header{height:78px;gap:18px}.header-rule{width:120px}.library-opening{padding:20px 0 24px}.library-opening h1{font-size:34px}.library-opening p{font-size:14px;max-width:290px}.library-tools{gap:6px;flex-wrap:wrap}.topic-filters{gap:6px;flex-basis:100%}.topic-filters button{font-size:12px;padding:8px 10px}.format-toggle{margin-left:auto}.results-heading{margin-top:0}.content-list{gap:12px}.library-card :is(button,a){grid-template-columns:98px minmax(0,1fr) 14px;gap:12px;padding:12px}.library-thumb{height:124px}.library-title{font-size:20px}.library-summary{font-size:13px;line-height:1.5}.content-type{font-size:10px;margin-bottom:6px}.library-contact{margin-top:34px;padding-block:30px 38px}.library-contact h2{font-size:27px}.library-preview-note{font-size:12px}}
@media(max-width:360px){.library-card :is(button,a){grid-template-columns:80px minmax(0,1fr) 12px;gap:9px;padding:10px}.library-thumb{height:130px}.library-title{font-size:19px}.topic-filters button{padding-inline:8px}.header-rule{width:95px}}
@media(prefers-reduced-motion:reduce){.topic-filters button,.format-panel button{transition:none}}

.library-page button,.library-page input{font-family:var(--sans)}
.library-title{display:block}
.library-summary{font-family:var(--sans)}
@media(max-width:540px){.topic-filters{flex-wrap:nowrap;overflow-x:auto;padding-block:2px;min-width:0}.topic-filters button{flex-shrink:0;padding-inline:8px;font-size:12px}.library-tools{row-gap:0}}

.library-summary{display:block}

/* v2: faixa arquitetônica compacta na abertura da biblioteca. */
.library-opening{position:relative;isolation:isolate;overflow:hidden;background:#3f3f3f;padding:42px 36px;min-height:210px;margin-bottom:28px;display:flex;flex-direction:column;justify-content:center;color:#f7f7f7;border-radius:4px}
.library-opening:before{content:'';position:absolute;inset:0;z-index:-2;background:url('assets/arquitetura.webp') 72% 48%/cover no-repeat;filter:grayscale(1)}
.library-opening:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(35,33,32,.94),rgba(35,33,32,.78) 55%,rgba(35,33,32,.36))}
.library-opening p{color:#f0f0ec;max-width:450px}
@media(max-width:540px){.library-opening{min-height:175px;padding:28px 20px;margin-bottom:22px}.library-opening h1{font-size:32px}.library-opening p{font-size:14px;line-height:1.55;margin-top:12px;max-width:270px}.library-opening:before{background-position:70% 45%}}
@media(max-width:360px){.library-opening{padding-inline:16px}.library-opening h1{font-size:29px}}

/* v3: arquitetura abstrata clara, título em grafite. */
.library-opening{background:#f1f2f0;color:#232120}
.library-opening:before{background-image:url('assets/edificio-niemeyer-belo-horizonte.webp');background-position:center;filter:none}
.library-opening:after{background:linear-gradient(90deg,rgba(247,247,247,.3),rgba(247,247,247,.15) 60%,transparent)}
.library-opening p{color:#3f3f3f}
@media(max-width:540px){.library-opening:before{background-position:65% center}.library-opening:after{background:linear-gradient(90deg,rgba(247,247,247,.72),rgba(247,247,247,.48) 70%,rgba(247,247,247,.1))}}

.image-credit{font-size:12px;line-height:1.6;color:#d9dad3;padding-block:12px}.image-credit a{text-decoration:underline;text-underline-offset:3px}.image-credit summary{cursor:pointer;min-height:44px;display:flex;align-items:center}.image-credit p{padding-bottom:12px}

/* v5: detalhe oliva acima do título. */
.library-opening h1:before{content:"";display:block;width:28px;height:2px;background:#46513f;margin-bottom:14px}

/* v8: intervalo compacto após a lista de conteúdos. */
.library-contact{margin-top:32px;padding-top:30px}
@media(max-width:540px){.library-contact{margin-top:24px;padding-top:24px}}

/* Revisão v9: leitura e estados de navegação da biblioteca. */
.library-summary{font-size:15px;line-height:1.55}
.library-search{padding-right:8px}
.library-search:focus-within{outline-color:var(--olive)}
.library-page :focus-visible{outline-color:#67181b}
.library-page footer :focus-visible{outline-color:#f7f7f7}
.format-toggle[data-active=true]{color:#46513f;font-weight:600}
.image-credit summary{gap:10px}
.image-credit summary:after{content:'+';font-size:18px}
.image-credit[open] summary:after{content:'−'}
#library-menu{max-height:calc(100dvh - 100px);overflow-y:auto}
@media(max-width:540px){.library-summary{font-size:14px;line-height:1.55}.library-card :is(button,a){gap:10px}.topic-filters button{font-size:13px}.topic-filters{scroll-padding-inline:4px}.library-opening p{font-size:15px}.library-contact .button{max-width:100%;gap:12px;padding-inline:20px}.results-heading p{font-size:14px}}