/* Cuaderno de estudio: papel cálido, tinta verde y acento de marcador. Sin fuentes remotas. */
:root{--bg:#f6f5f0;--paper:#fffefa;--ink:#20352d;--sub:#596a61;--line:#e0e5dc;--green:#173e33;--mint:#eaf0e7;--amber:#faf0dc;--red:#a54d43;--shadow:0 4px 18px #173e3305}
body{font-family:Tahoma,"Segoe UI",sans-serif;font-size:14px;line-height:1.65}
h1,h2,h3{font-feature-settings:"kern";text-wrap:balance}button,a,input,select{touch-action:manipulation}
.app{grid-template-columns:246px minmax(0,1fr)}
.app .side{background:#173e33;border:0;padding:30px 20px;color:#faf8f2}
.brand{display:flex;align-items:center;gap:11px;font:700 26px/1.15 Georgia,serif;letter-spacing:-.8px;color:#faf8f2}
.brand svg{width:42px;height:42px;flex:none}.brand small{display:block;font:11px/1.6 Tahoma,sans-serif;color:#c4d4c7;letter-spacing:.2px;margin-top:4px}
.app .side .eyebrow{color:#b8c9bf;font-size:10px;letter-spacing:1.7px;margin:33px 12px 12px}
.app .side .nav{gap:5px}.app .side .nav button{display:flex;align-items:center;gap:11px;min-height:44px;color:#d6e2d8;padding:11px 13px;border-radius:8px;font-size:13px;font-weight:500;transition:background-color .15s,color .15s}
.app .side .nav button:hover{background:#ffffff10;color:white}.app .side .nav button.active{background:#f5f3e9;color:#173e33;font-weight:700;box-shadow:none}
.nav .ico{width:18px;height:18px;display:inline-flex;flex:none}.ico svg{width:18px;height:18px}
.app .side .nav-secondary{border-color:#ffffff20;margin-top:18px;padding-top:14px}.app .side .nav-secondary>summary{color:#bfd0c3;font-size:12px;padding-left:13px}
.app .side .side-foot{border-top:1px solid #ffffff20;margin-top:auto;padding:18px 11px 0;font-size:11px;color:#bfd0c3}.app .side .side-foot strong{color:#faf8f2;font-size:12px;margin-bottom:5px;overflow-wrap:anywhere}
.local-mark{display:flex;align-items:center;gap:7px}.local-mark:before{content:"";width:6px;height:6px;border-radius:50%;background:#e4b76f;flex:none}
main{padding:38px 42px 64px;max-width:1500px}.top{margin-bottom:28px;gap:24px}.top h1{font:500 clamp(30px,3vw,42px)/1.15 Georgia,serif;letter-spacing:-1.3px;margin:9px 0 10px}.top .sub{max-width:700px;font-size:13px;line-height:1.7}.top .eyebrow{font-size:10px;letter-spacing:1.7px;color:#6b776d}
.datepill{background:transparent;border:0;border-left:1px solid var(--line);border-radius:0;font-size:11px;line-height:1.9;padding:0 0 0 20px;max-width:270px;font-variant-numeric:tabular-nums}
.hero{background:#eaf0e7;color:var(--ink);border:1px solid #d7e2d3;border-left:4px solid #173e33;border-radius:10px;padding:24px 26px;margin-bottom:22px}
.hero .eyebrow{color:#536d59;font-size:10px}.hero h2{font:500 25px/1.25 Georgia,serif;margin:6px 0 9px}.hero p{color:#53685a;font-size:13px}.hero .btn{background:var(--green);color:#fffefa;padding:12px 18px}
.card,.stat,.day,.tablewrap,.record{border-color:var(--line);border-radius:10px;background:var(--paper)}
.card{padding:24px}.card h3{font-size:16px;font-weight:600;letter-spacing:-.2px}.card p{line-height:1.75}.sectiontitle{font:500 23px/1.3 Georgia,serif;margin:28px 0 14px;letter-spacing:-.4px}
.card h2{font:600 16px/1.5 Tahoma,"Segoe UI",sans-serif;letter-spacing:-.2px;margin:0 0 12px}
.stat{padding:18px 21px;box-shadow:none}.stat b{font:500 32px/1.25 Georgia,serif;font-variant-numeric:tabular-nums}.stat span{font-size:11px;color:var(--sub)}.stats{gap:12px}
.btn{padding:10px 15px;font-size:12px;border-radius:7px;font-weight:600;min-height:40px;transition:background-color .15s,border-color .15s;color:var(--green)}.btn:hover{background:#eef3e9;border-color:#a9bbaa}.btn.primary:hover,.hero .btn:hover{background:#244f40;color:white}.btn.small{min-height:34px}.badge,.tag{font-size:10px;border-radius:5px;padding:4px 8px;line-height:1.7;font-weight:500}
.formgrid{gap:18px}.formgrid label{font-size:12px;color:#40594b;font-weight:500}.field,input[type=text],input[type=url],input[type=date],input[type=number],input[type=time],select,textarea{border-color:#cbd6c9;border-radius:7px;padding:11px 12px;background:#fffefa;min-width:0;max-width:100%;font-size:13px;box-sizing:border-box}
input[type=file]{font-size:12px;max-width:100%}input[type=file]::file-selector-button{border:1px solid #cbd6c9;border-radius:7px;background:#eef3e9;color:#173e33;padding:10px 13px;margin-right:12px;font:inherit;cursor:pointer}
.callout,.review-warning{font-size:12px;border-radius:7px;line-height:1.7}.review-warning{background:#f1efe6;border-left:3px solid #c0b084;padding:12px 16px;margin-bottom:16px}.statusline{font-size:12px;line-height:1.7}.muted{font-size:12px;line-height:1.7}
.subject{border-top-width:3px}.subject h3{font:500 23px/1.3 Georgia,serif}.subject .level{font-size:11px}.subject .mini-title{font-size:10px;letter-spacing:1.2px}.checkpoint{background:#f4f6ee;padding:10px 13px;line-height:1.7;border-radius:0 6px 6px 0}
.empty{padding:22px;text-align:left;line-height:1.7;border-style:solid;background:#f7f8f2;color:#596a61}.session-preview{background:#fbfcf6;font-size:12px;line-height:1.8}.session-reference,.record .meta{overflow-wrap:anywhere}.notes-table th{background:#eff3e9}.notes-table td{padding:13px 17px}.notes-table tbody tr:hover{background:#f5f7f0}
.footer{display:flex;gap:14px;flex-wrap:wrap;align-items:center;padding-top:18px;margin-top:30px;font-size:10px;line-height:1.7}.footer-brand{font:600 14px Georgia,serif;color:var(--green)}
.app .side{overflow-y:auto;scrollbar-width:thin;scrollbar-color:#526d5d #173e33}.app .side :is(button,a,summary):focus-visible{outline:2px solid #e4b76f;outline-offset:3px}.app :is(input,select,textarea):focus-visible{outline:2px solid #486c53;outline-offset:2px}#toast{border-radius:8px;font-size:13px;line-height:1.6}
@media(max-width:1100px){.app{grid-template-columns:210px minmax(0,1fr)}main{padding:28px 26px 50px}.app .side{padding:25px 15px}.brand{font-size:24px}}
@media(max-width:700px){.app{display:block}.app .side{padding:18px 16px;height:auto;position:relative}.brand{font-size:24px}.brand svg{width:38px;height:38px}.brand small{font-size:10px}.app .side .eyebrow,.app .side .side-foot{display:none}.app .side .nav{margin-top:17px;display:flex;gap:5px}.app .side .nav button{font-size:12px;min-height:40px;padding:9px 12px;flex-shrink:0}.nav .ico{display:none}.app .side .nav-secondary{margin:0;padding:0;border:0}.app .side .nav-secondary>summary{padding:9px 12px;min-height:40px;white-space:nowrap}.nav-secondary-links{display:flex}.top{display:block}.top h1{font-size:32px}.datepill{border:0;padding:0;margin:15px 0 0;font-size:10px;max-width:none;text-align:left}.hero{padding:19px 19px}.hero h2{font-size:24px}.hero .btn{justify-self:start}main{padding:24px 17px 45px}.card{padding:19px}.stats{gap:10px}.stat{padding:15px}.stat b{font-size:28px}.stat span{font-size:10px}.formgrid{gap:15px}.footer{gap:7px}.sectiontitle{font-size:22px}.subject h3{font-size:23px}}
@media(prefers-reduced-motion:reduce){.app *{transition:none!important;scroll-behavior:auto!important}}
@media print{.app .side{display:none}.app{display:block}.hero{background:white;border:1px solid #bbb}.footer{font-size:9px}}
@media(max-width:700px){.app .side{overflow:visible}}
@media(max-width:700px){.app .side .nav{width:100%;min-width:0;max-width:100%;overflow-x:auto;overflow-y:hidden;scrollbar-width:none}.nav-secondary:not([open]) .nav-secondary-links{display:none}}
.notebook-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.notebook-tabs [aria-pressed=true]{background:var(--green);color:white}.notebook-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}.notebook-list{display:grid;gap:12px}.notebook-list .record{margin:0;background:var(--paper);border:1px solid var(--line);border-radius:10px}.notebook-list h3{font:500 21px Georgia,serif}.schedule-editor-rows{display:grid;gap:14px;margin:22px 0}.schedule-editor-row{display:grid;grid-template-columns:1.1fr .8fr .8fr 1.4fr 1fr 1fr auto;align-items:end;gap:10px;border-bottom:1px solid var(--line);padding-bottom:16px}.schedule-editor-row label{min-width:0;font-size:12px}.schedule-editor-row input,.schedule-editor-row select{width:100%;min-width:0;border:1px solid var(--line);padding:10px;border-radius:6px;background:var(--paper)}#cuaderno .card h2{font:500 25px Georgia,serif}#cuaderno .statusline{overflow-wrap:anywhere}#asignaturas .callout .btn{display:block;margin-top:12px}#horario .card>.btn{margin-top:14px}#cuaderno [hidden]{display:none!important}@media(max-width:1100px){.notebook-layout{grid-template-columns:1fr}.schedule-editor-row{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:700px){.schedule-editor-row{grid-template-columns:repeat(2,minmax(0,1fr))}.notebook-tabs .btn{flex:1}#cuaderno .notebook-tabs{gap:6px}}

#cuaderno input:not([type=checkbox]):not([type=file]),#cuaderno select,#cuaderno textarea{font:inherit;width:100%;min-width:0;max-width:100%;border:1px solid var(--line);background:var(--paper);padding:11px 12px;border-radius:6px;min-height:43px}#cuaderno .notebook-list .btn{color:var(--green);border:1px solid var(--line);background:var(--paper);padding:9px 14px}#cuaderno .notebook-list .actions{justify-content:flex-start}
/* Avisos visibles en ambas aplicaciones, incluso dentro de un diálogo nativo. */
.floating-notice{position:fixed;right:max(20px,env(safe-area-inset-right));bottom:max(20px,env(safe-area-inset-bottom));z-index:10000;box-sizing:border-box;width:min(440px,calc(100vw - 32px));max-height:40dvh;overflow:auto;background:#173e33;color:#fff;padding:18px 20px;border:1px solid #a8c3b3;border-radius:14px;box-shadow:0 12px 44px #102b3340;font:15px/1.5 Georgia,serif;overflow-wrap:anywhere}
.floating-notice p{margin:0 0 12px;color:inherit}.floating-notice button{background:#fff;color:#173e33;border:1px solid #fff;min-height:36px;padding:6px 12px;border-radius:7px;font:inherit;cursor:pointer}.floating-notice.is-error{background:#78352e;border-color:#f4d1c5}.floating-notice:focus-within{outline:2px solid #bca263;outline-offset:3px}
.roundtrip-dialog{background:var(--paper,#faf9f2);color:var(--ink,#183d31);border:1px solid #cbd5c8;border-radius:14px;padding:24px;width:min(1000px,calc(100vw - 32px));max-height:85dvh;overflow:auto;overscroll-behavior:contain}.roundtrip-dialog::backdrop{background:#183b3380}.roundtrip-heading{display:flex;gap:20px;align-items:start;justify-content:space-between}.roundtrip-heading h2{margin-top:0}.roundtrip-change{border-top:1px solid #d2d9ce;padding:20px 0}.roundtrip-change label{display:grid;gap:8px;margin-top:16px}.roundtrip-change select{width:100%;padding:10px;font:inherit}.roundtrip-change summary{cursor:pointer;padding:8px 0}.roundtrip-versions{display:grid;grid-template-columns:1fr 1fr;gap:20px}.roundtrip-versions>div{min-width:0}.roundtrip-versions pre{max-height:300px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;background:#f0f1e8;padding:12px}.roundtrip-actions{position:sticky;bottom:-24px;background:var(--paper,#faf9f2);padding:20px 0;margin-bottom:-24px;border-top:1px solid #cbd5c8}@media(max-width:700px){.roundtrip-versions{grid-template-columns:1fr}.roundtrip-heading{flex-wrap:wrap}.roundtrip-dialog{padding:18px}}
.reference-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px}.reference-layout label{display:block;font-size:14px;font-weight:600;margin:14px 0}.reference-layout input,.reference-layout select,.reference-layout textarea{display:block;width:100%;box-sizing:border-box;margin-top:6px}.reference-layout p{overflow-wrap:anywhere}.reference-list .card{margin-bottom:16px}.reference-layout [role=status]{font-size:14px;overflow-wrap:anywhere}@media(max-width:900px){.reference-layout{grid-template-columns:minmax(0,1fr)}}