:root{--ink:#1d2925;--muted:#82908a;--green:#183c32;--green2:#255848;--pale:#e9f2ed;--line:#e8ece9;--bg:#f6f8f6;--white:#fff;--amber:#e8b95f;--shadow:0 10px 30px #15372c0a;font-family:Inter,system-ui,-apple-system,'Segoe UI',Arial,sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0;font-size:16px}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.layout{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:248px;background:#fff;border-right:1px solid var(--line);padding:27px 17px 18px;display:flex;flex-direction:column;z-index:20}.brand,.reader-brand{display:flex;align-items:center;gap:11px;padding:2px 11px 35px}.brand b{font:700 17px system-ui,-apple-system,sans-serif;display:block}.brand 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Manrope;margin:13px 0 5px}.modal>p{font-size:13px;color:#859189;line-height:1.5}.modal label{margin:14px 0}.share-actions{margin-top:18px}.share-actions .btn{width:100%}#shareResult{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}#shareResult input{flex:1;width:100%;font-size:12px}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,15px);background:#183c32;color:white;padding:11px 18px;border-radius:9px;font-size:14px;opacity:0;pointer-events:none;transition:.2s;z-index:100}.toast.show{opacity:1;transform:translate(-50%,0)}.reader-body{background:#f1f3f1}.reader-top{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 23px;gap:20px}.reader-brand{padding:0;flex:none}.reader-brand .brand-mark{width:34px;height:34px;font-size:23.5px}.reader-brand b{font:700 14px Manrope}.reader-title{border-left:1px solid var(--line);padding-left:18px;display:grid;gap:4px;min-width:0;flex:1}.reader-title 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0}.pin-card{width:100%;display:flex;align-items:center;gap:10px;text-align:left;border:1px solid #e9eeea;border-radius:9px;padding:10px;background:#fff;margin:0 0 8px}.pin-card div{flex:1}.pin-card b,.pin-card small{display:block}.pin-card b{font-size:12px}.pin-card small{font-size:10.5px;color:#87958d;margin-top:5px}.pin-card i{font-style:normal;color:#809087}.reader-footer{border-top:1px solid var(--line);padding:12px 15px;display:flex;align-items:center;justify-content:space-between;font-size:10.5px;color:#91a097}.reader-footer .btn{font-size:12px;padding:8px 10px}.shared-notice{color:#547760}.reader-side .modal label{margin-bottom:9px}.reader-side .modal input,.reader-side .modal textarea,.reader-side .modal select{width:100%}.reader-side .modal .full{margin-top:10px}.mobile-brand{font:700 14px Manrope}.install-btn{border:0;background:#eaf2ed;color:#2d6248;padding:8px 10px;border-radius:8px;font-weight:700;font-size:12px;margin-left:auto}
@media(max-width:1050px){.sidebar{width:220px}.main{margin-left:220px;padding-left:3vw;padding-right:3vw}.dashboard-grid{grid-template-columns:1fr 1fr}.subject-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.reader-layout{grid-template-columns:minmax(0,1fr) 290px}}
@media(max-width:760px){.mobile-top{height:56px;display:flex;align-items:center;padding:0 14px;gap:12px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}.mobile-top .icon-btn{font-size:24.5px}.sidebar{transform:translateX(-102%);transition:transform .2s;width:265px;box-shadow:10px 0 35px #12291e13}.sidebar.open{transform:translateX(0)}.main{margin:0;padding:23px 15px 45px}.topbar{align-items:flex-start}.topbar h1{font-size:25.5px}.topbar .eyebrow{font-size:9.5px}.top-actions{gap:8px}.top-actions>.avatar{display:none}.search{width:42px;border:0;background:#f0f4f1}.search input,.search kbd{display:none}.search:focus-within{width:200px;border:1px solid var(--line);background:#fff}.search:focus-within input{display:block}.welcome{min-height:200px;padding:23px}.welcome h2{font-size:25.5px}.welcome-art{width:130px;transform:scale(.73);transform-origin:center right;margin-left:-50px}.welcome:after{right:-125px}.stat-grid{gap:8px}.stat{padding:12px 9px;gap:7px}.stat-icon{width:31px;height:31px;font-size:16px}.stat div{display:block}.stat strong{display:block;font-size:20px}.stat div small:last-child{display:none}.stat>a{display:none}.dashboard-grid{grid-template-columns:1fr}.panel{padding:15px}.stat-grid{grid-template-columns:repeat(3,1fr)}.continue{font-size:10.5px}.section{padding:17px}.section-head{align-items:flex-start}.section-head .btn{font-size:12px;padding:9px}.subject-grid,.material-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}.toolbar{gap:8px}.reader-top{height:60px;padding:0 10px;gap:10px}.reader-brand b{display:none}.reader-title{padding-left:10px}.reader-actions .btn{padding:8px;font-size:12px}.reader-actions #shareCopy{display:none!important}.reader-layout{height:calc(100vh - 60px);display:flex;flex-direction:column}.pdf-stage{height:57vh;min-height:280px}.pdf-toolbar{height:43px;gap:8px}.pdf-stage #pdfScroller{padding:13px}.reader-side{flex:1;border-left:0;border-top:1px solid var(--line);min-height:200px}.reader-side-content{padding:10px 13px}.reader-side .annotation-card{padding:9px}.reader-footer{padding:8px 12px}.reader-brand .brand-mark{width:30px;height:30px}.history-row{align-items:flex-start}.history-row>small{max-width:120px;text-align:right}.install-card,.login-panel{padding:26px}.welcome-art .book{width:90px;height:120px}.reader-actions .btn{white-space:nowrap}}
@media(max-width:390px){.topbar h1{font-size:22.5px}.welcome-art{display:none}.welcome{min-height:180px}.stat{display:block}.stat-icon{margin-bottom:6px}.stat div small:first-child{font-size:10.5px}.stat strong{font-size:19px}.reader-actions .btn{font-size:10.5px;padding:7px}.reader-brand{gap:5px}}

.weekly-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.weekly-metrics>div{background:#f6f9f6;padding:12px;border-radius:9px}.weekly-metrics strong,.weekly-metrics small{display:block}.weekly-metrics strong{font:800 20px system-ui;color:#28553c}.weekly-metrics small{font-size:10.5px;color:#839087;margin-top:4px}.schedule-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;align-items:end}.schedule-form label{margin:0}.schedule-form .btn{margin-bottom:12px}.schedule-list{margin-top:14px}.schedule-item{display:flex;align-items:center;gap:10px;border-top:1px solid #edf1ed;padding:11px 2px}.schedule-time{font:700 14px system-ui;color:#335e45;background:#edf4ee;border-radius:7px;padding:7px}.schedule-item b,.schedule-item small{display:block}.schedule-item b{font-size:13px}.schedule-item small{font-size:10.5px;color:#87948c;margin-top:4px}
@media(max-width:760px){.schedule-form{grid-template-columns:1fr 1fr}.weekly-metrics strong{font-size:17px}}

.filter-toolbar{display:flex;align-items:end;gap:12px;padding:14px;border:1px solid #e9eeea;background:#f8faf8;border-radius:10px;margin:12px 0}.filter-toolbar label{margin:0;min-width:190px}.filter-toolbar input,.filter-toolbar select{min-width:0}.material-filters label{flex:1}.text-action{border:0;background:none;padding:4px;color:#3d6c50;font-weight:700;font-size:12px}.text-action.danger,.icon-btn.danger{color:#b65349}.subject-actions{gap:8px;flex-wrap:wrap}.edit-entity-form{margin-top:18px}.edit-entity-form label{width:100%;margin:0 0 12px}.edit-entity-form input,.edit-entity-form select,.edit-entity-form textarea{width:100%}.reader-bottom-controls{height:52px;flex:none;display:flex;align-items:center;justify-content:space-between;padding:0 15px;background:#fff;border-top:1px solid var(--line);font-size:12px;color:#75837b}.reader-bottom-controls .btn{padding:8px 11px;font-size:12px}.pin-card{gap:4px}.pin-jump{display:flex;align-items:center;gap:9px;flex:1;min-width:0;background:transparent;border:0;text-align:left;padding:0;color:var(--ink)}.pin-jump div{flex:1}.annotation-actions{display:flex;gap:12px}.annotation-actions .delete-note{cursor:pointer}
@media(max-width:760px){.filter-toolbar{align-items:stretch;flex-direction:column}.filter-toolbar label{width:100%}.reader-bottom-controls{height:48px;padding:0 8px}.reader-bottom-controls .btn{font-size:10.5px;padding:7px}.reader-bottom-controls>span{font-size:10.5px}}
/* Selectable PDF.js text layer */
#pdfPage{position:relative;flex:none;line-height:1;background:#fff;box-shadow:0 4px 20px #24392a20}#pdfPage canvas{display:block;max-width:none;height:auto}#pdfPage .textLayer{position:absolute;inset:0;overflow:hidden;line-height:1;text-align:initial;opacity:1;transform-origin:0 0;-webkit-text-size-adjust:none;text-size-adjust:none;forced-color-adjust:none}#pdfPage .textLayer span,#pdfPage .textLayer br{position:absolute;color:transparent;white-space:pre;cursor:text;transform-origin:0 0}#pdfPage .textLayer span::selection{background:rgba(73,133,207,.38)}#pdfPage .textLayer ::selection{background:rgba(73,133,207,.38)}#pdfPage .textLayer br::selection{background:transparent}

/* Agenda de estudos */
.agenda-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:8px 0 18px;padding:13px 15px;border:1px solid var(--line);border-radius:11px;background:#f8faf8}.agenda-sort{display:flex;align-items:center;gap:8px}.agenda-sort>span,.agenda-count{font-size:13px;color:#75837b}.agenda-sort .btn{padding:8px 13px;font-size:13px}.agenda-sort .btn.selected{background:#eaf2ed;border-color:#c8d8cc;color:#28593f}.agenda-form{margin-top:0}.agenda-list{display:grid;gap:11px}.agenda-card{display:flex;gap:16px;padding:17px;border:1px solid #e7ece8;border-radius:12px;background:#fff;box-shadow:var(--shadow);min-width:0}.agenda-card.inactive{background:#fafbfa;opacity:.72}.agenda-date{width:58px;height:64px;flex:none;border-radius:11px;background:#eaf2ed;color:#28593f;display:grid;align-content:center;justify-items:center}.agenda-date b{font-size:24.5px;line-height:1;font-weight:800}.agenda-date span{margin-top:4px;font-size:12px;font-weight:700;letter-spacing:.5px;text-transform:uppercase}.agenda-content{flex:1;min-width:0}.agenda-title-row{display:flex;justify-content:space-between;align-items:flex-start;gap:14px}.agenda-title-row h3{display:inline-block;margin:1px 8px 0 0;font-size:16px;line-height:1.4}.agenda-status{display:inline-flex;vertical-align:middle;border-radius:20px;padding:4px 8px;font-size:10.5px;font-weight:700}.agenda-status.is-active{background:#edf6ef;color:#39714d}.agenda-status.is-inactive{background:#f0f1f0;color:#77817a}.agenda-actions{display:flex;gap:9px;flex:none}.agenda-period{margin:9px 0 0;color:#68786e;font-size:13px}.agenda-period span{color:#73907b}.agenda-details{margin:8px 0 0;color:#78857d;font-size:13px;line-height:1.55;white-space:pre-line}.agenda-links{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.agenda-links span{padding:5px 8px;border-radius:6px;background:#f2f5f2;color:#63746a;font-size:10.5px}.agenda-empty{display:grid;justify-items:center;gap:7px;padding:48px 16px}.agenda-empty>span{width:44px;height:44px;border-radius:13px;background:#edf4ef;color:#427052;display:grid;place-items:center;font-size:23.5px}.agenda-empty b{color:#53635a}.agenda-empty small{color:#89958d;font-size:13px}
@media(max-width:760px){.agenda-toolbar{align-items:flex-start;flex-direction:column}.agenda-card{gap:11px;padding:13px}.agenda-date{width:48px;height:56px}.agenda-date b{font-size:21px}.agenda-title-row{display:block}.agenda-actions{margin-top:8px;gap:13px;flex-wrap:wrap}.agenda-actions .text-action{padding:5px 0}.agenda-content .agenda-links{gap:5px}.agenda-links span{font-size:10.5px}.agenda-form .form-grid{grid-template-columns:1fr}.agenda-form .form-grid .wide{grid-column:auto}}

/* Legibilidade aprimorada em telas pequenas */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}body{text-rendering:optimizeLegibility;font-kerning:normal;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
@media(max-width:760px){
  body{line-height:1.5}
  .main{line-height:1.55}
  .topbar .eyebrow{font-size:11.5px;letter-spacing:1.2px}
  .section-head p,.panel-head p{font-size:13px;line-height:1.5}
  .recent-row small,.pin-row small,.note-row small,.material-card small,.subject-card>small,.task-row small,.history-row small,.side-caption,.annotation-meta small,.annotation-card p,.pin-card small,.reader-title small,.reader-footer,.shared-notice,.continue,.agenda-count,.agenda-period,.agenda-details{font-size:12.5px;line-height:1.5}
  .material-card p,.subject-card>p,.note-row>div p{font-size:13px;line-height:1.55}
  .stat div small:first-child,.stat div small:last-child{font-size:12px}
  .empty{font-size:14px;line-height:1.65}
  label{font-size:13px;line-height:1.4}
  label input,label select,label textarea,.modal input,.modal textarea,.modal select,.search input{font-size:16px}
  .pdf-toolbar,.reader-bottom-controls{font-size:12.5px}
  .annotation-card p{line-height:1.6}
}