:root{--ink:#183f36;--green:#1f6554;--muted:#526a60;--line:#d1ddd4;--paper:#f7f7ef;--accent:#e8b45d}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:system-ui,Arial,sans-serif;line-height:1.65}header{display:flex;justify-content:space-between;align-items:center;padding:20px max(5vw,22px);background:#fff;border-bottom:1px solid var(--line);font-size:11px;letter-spacing:.1em;gap:15px}.brand{font-weight:900;font-size:26px;color:var(--green);text-decoration:none}.brand span{font-size:18px}main{width:min(1240px,92%);margin:auto}.hero{padding:48px 0;display:grid;grid-template-columns:1fr 300px;gap:30px;align-items:center}h1{font-family:Georgia,serif;font-size:clamp(32px,4.8vw,57px);font-weight:500;line-height:1.1;margin:8px 0 22px}h2{font-size:clamp(23px,3vw,32px);line-height:1.3;margin:0 0 18px}h3{font-size:18px;line-height:1.4;margin:24px 0 12px}p{margin:0 0 18px}.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:800;color:var(--green)}.hero-card{border-radius:18px;padding:28px;background:var(--ink);color:#fff}.hero-card strong{font-size:25px}.hero-card p{color:#d5e5d9}progress{width:100%;height:10px;accent-color:var(--accent);margin-bottom:18px}small{display:block;line-height:1.5;font-size:12px;color:inherit}.notice{background:#ecefdf;border:1px solid #d7ddc8;border-radius:13px;padding:18px 22px;font-size:13px}nav{display:flex;gap:10px;flex-wrap:wrap;padding:26px 0}button{padding:12px 18px;border:1px solid var(--green);border-radius:9px;background:var(--green);color:#fff;font:inherit;font-size:14px;font-weight:700;cursor:pointer}button:hover{filter:brightness(.94)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #d89934;outline-offset:3px}nav button{background:transparent;color:var(--green);border-color:var(--line)}nav button.active{background:var(--green);color:#fff}.tab{display:none}.tab.active{display:block}.two{display:grid;grid-template-columns:290px 1fr;gap:22px;align-items:start}.card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:28px;margin-bottom:22px}.section-head{padding:14px 0}#chapterList{display:grid;gap:5px}#chapterList button{text-align:left;font-size:13px;padding:10px;background:#fff;color:var(--ink);border-color:transparent}#chapterList button.active{background:#e5efe8;border-color:#bad3c4}.example,.prompt{background:#f0f5ee;padding:20px;border-radius:12px;margin:24px 0}.example h3,.prompt h3{margin-top:0}.prompt button{margin-bottom:12px}.muted{color:var(--muted);font-size:13px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}label{display:grid;gap:7px;margin-bottom:18px;font-weight:650;font-size:14px}input,select,textarea{width:100%;padding:12px;border:1px solid #bacdbf;border-radius:9px;font:inherit;color:var(--ink);background:#fff}textarea{min-height:100px;resize:vertical}input[type=checkbox]{width:18px;height:18px;accent-color:var(--green)}.checks{display:flex;gap:10px 24px;flex-wrap:wrap}.checks label,.checkline{display:flex;align-items:center;gap:8px;font-weight:400}.checkline{margin-top:22px}fieldset{border:1px solid var(--line);border-radius:10px;padding:18px;margin:10px 0 20px}legend{padding:0 7px;font-size:14px;font-weight:700}.scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}td,th{padding:13px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}th{color:var(--green);background:#edf4ed}#menuOutput table{min-width:680px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.stat{padding:18px;border-radius:12px;background:#edf4ed}.stat strong{font-size:25px;display:block}.stat span{font-size:13px}.week-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.week-grid .card{margin:0}.week-grid h3{margin-top:0}.week-grid button{width:100%;font-size:13px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.danger{background:#fff;color:#9c362b;border-color:#9c362b}a{color:var(--green);overflow-wrap:anywhere}footer{padding:45px 0;color:var(--muted);font-size:12px}#chart svg{width:100%;height:auto;max-height:240px}#chart{margin:20px 0}#sourceList li{margin:15px 0}button:disabled{opacity:.5;cursor:not-allowed}@media(max-width:850px){.hero{grid-template-columns:1fr}.hero-card{max-width:400px}.two{grid-template-columns:1fr}#chapterList{max-height:220px;overflow:auto}.week-grid{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr}}@media(max-width:520px){header>span{display:none}.grid,.week-grid{grid-template-columns:1fr}.card{padding:20px}.hero{padding:32px 0}nav button{flex-grow:1;padding:10px;font-size:12px}}@media print{header,nav,.notice,form,button,footer,.tab:not(.active),.hero-card{display:none!important}.tab.active{display:block}.hero{padding:10px 0}main{width:100%}.card{border:0;padding:10px}.week-grid,.two{display:block}a{color:#000}.scroll{overflow:visible}table{font-size:10px}}

[hidden]{display:none!important}.auth-gate{min-height:100vh;display:grid;place-items:center;padding:28px;background:radial-gradient(circle at top right,#ceddcc,transparent 40%),#f7f7ef}.login-card{background:#fff;border:1px solid #bed0bf;padding:30px;border-radius:20px;width:min(460px,100%);box-shadow:0 20px 65px #16382b18}.login-card h1{font-size:35px;margin:16px 0}.login-cover{width:90px;border-radius:7px;float:right;margin:0 0 10px 18px}.login-card button{width:100%}#loginStatus{margin-top:15px;color:#8b4423}

.install-bar{position:sticky;bottom:0;z-index:20;padding:10px max(4vw,16px);background:#f7f7efee;border-top:1px solid #cad8c9;display:flex;align-items:center;gap:12px;padding-bottom:max(10px,env(safe-area-inset-bottom))}.install-bar span{font-size:12px;line-height:1.4}.install-bar button{white-space:nowrap}dialog{width:min(540px,92vw);max-height:85vh;overflow:auto;border:1px solid #bdd0be;border-radius:18px;padding:26px;background:#fff;color:#183f36;line-height:1.65}dialog::backdrop{background:#09271ccc}input,select,textarea{font-size:16px}header>div{min-width:0;text-align:right}#accountEmail{overflow-wrap:anywhere;letter-spacing:0;max-width:240px}img{max-width:100%}@media(max-width:520px){.install-bar{flex-wrap:wrap}.login-card{padding:22px}.brand span{font-size:15px}header{padding:16px;gap:10px}}@media print{.install-bar,dialog{display:none!important}}

/* V12: instalación en el flujo, sin superponer el acceso. */
.install-bar{position:static;bottom:auto;z-index:auto;margin-top:16px;box-sizing:border-box}
.auth-gate{overflow-y:auto;box-sizing:border-box;align-items:start;padding:22px}
.auth-gate .login-card{box-sizing:border-box;margin:auto;max-width:100%}
.login-card .install-bar{background:transparent;border-top:1px solid #4e8da5;padding:16px 0 0;color:inherit}
.login-card .install-bar button{width:100%;white-space:normal}
.login-card .install-bar span{font-size:13px;overflow-wrap:anywhere}