:root{--ink:#122a45;--paper:#f6f0e2;--gold:#c18b38;--cream:#fffaf0;--muted:#66717d;--line:#d8c9ab;--shadow:0 18px 48px rgba(18,42,69,.14);--radius:24px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:radial-gradient(circle at top,#fffaf0 0,#f4ecdc 46%,#e8dfcf 100%);color:var(--ink);min-height:100vh}
button,input,select{font:inherit}button{cursor:pointer}.hidden{display:none!important}
#splash{position:fixed;inset:0;z-index:100;background:var(--paper);display:grid;place-items:center;text-align:center;transition:opacity .45s ease}.splash-inner{max-width:440px;padding:30px}.guide-mark{width:112px;height:112px;margin:0 auto 22px;border:3px solid var(--ink);border-radius:50%;display:grid;place-items:center;position:relative;background:linear-gradient(145deg,#fff,#ead7ad);box-shadow:var(--shadow)}.guide-mark:after{content:'···';position:absolute;right:-12px;top:-8px;border:2px solid var(--ink);border-radius:18px;padding:1px 9px 7px;background:var(--cream);font-size:24px;line-height:1}.guide-glyph{font-family:Georgia,serif;font-size:54px}.splash-inner h1{font-family:Georgia,serif;margin:0;font-size:36px}.splash-inner p{color:var(--muted);line-height:1.5}
.app-shell{max-width:1180px;margin:0 auto;padding:18px 18px 110px}.topbar{position:sticky;top:0;z-index:20;background:rgba(246,240,226,.88);backdrop-filter:blur(15px);display:flex;align-items:center;gap:12px;padding:10px 0 14px}.brand{flex:1}.brand strong{font-family:Georgia,serif;font-size:21px}.brand small{display:block;color:var(--muted)}.icon-btn{width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:var(--cream);color:var(--ink);font-size:20px}.install-btn{border:1px solid var(--gold);background:var(--cream);border-radius:14px;padding:11px 14px;color:var(--ink)}
.view{animation:fade .25s ease}@keyframes fade{from{opacity:.2;transform:translateY(5px)}to{opacity:1;transform:none}}
.hero{padding:30px 0 20px;display:grid;grid-template-columns:1.3fr .7fr;gap:24px;align-items:stretch}.hero-copy,.guide-panel{background:rgba(255,250,240,.82);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:12px;color:var(--gold);font-weight:800}.hero h2{font-family:Georgia,serif;font-size:clamp(34px,5vw,58px);line-height:1.02;margin:10px 0 16px}.hero p{font-size:18px;line-height:1.6;color:#33465a}.guide-panel{display:flex;gap:18px;align-items:flex-start}.guide-mini{min-width:68px;height:68px;border:2px solid var(--ink);border-radius:50%;display:grid;place-items:center;background:#f0dfb9;font-family:Georgia,serif;font-size:32px}.guide-panel p{margin:0;color:#33465a;line-height:1.55}.stats{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px 16px}.stat strong{display:block;font-size:22px}.stat span{color:var(--muted);font-size:12px}
.action-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.action-card{border:1px solid var(--line);border-radius:22px;background:rgba(255,250,240,.92);padding:22px;text-align:left;min-height:155px;box-shadow:0 10px 28px rgba(18,42,69,.09);transition:.2s}.action-card:hover{transform:translateY(-3px);border-color:var(--gold)}.action-card .emoji{font-size:28px}.action-card h3{margin:12px 0 8px;font-family:Georgia,serif;font-size:23px}.action-card p{margin:0;color:var(--muted);line-height:1.45}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:15px;margin:28px 0 16px}.section-head h2{font-family:Georgia,serif;font-size:32px;margin:0}.section-head p{margin:0;color:var(--muted)}
.card-stage{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:22px}.thought-card{position:relative;min-height:530px;border-radius:30px;padding:34px;background:linear-gradient(145deg,#102a45 0,#193e62 62%,#8a672f 160%);color:#fff;box-shadow:0 28px 80px rgba(18,42,69,.28);overflow:hidden}.thought-card:before{content:'';position:absolute;width:360px;height:360px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-130px;top:-120px}.thought-card:after{content:'';position:absolute;inset:14px;border:1px solid rgba(255,255,255,.25);border-radius:22px;pointer-events:none}.card-index{font-size:12px;letter-spacing:.13em;text-transform:uppercase;color:#efd9aa}.thought-card h1{font-family:Georgia,serif;font-size:clamp(34px,5vw,58px);line-height:1.05;margin:50px 0 8px;max-width:760px}.thought-card h2{font-weight:500;color:#efd9aa;margin:0 0 26px}.card-statement{font-family:Georgia,serif;font-size:clamp(24px,3vw,38px);line-height:1.25;max-width:820px;margin:0 0 30px}.tag-row{display:flex;gap:9px;flex-wrap:wrap}.tag{border:1px solid rgba(255,255,255,.38);border-radius:999px;padding:7px 11px;font-size:13px}.card-meta{position:absolute;left:34px;right:34px;bottom:34px;display:flex;justify-content:space-between;color:#eadfca;font-size:13px}.detail-panel{background:rgba(255,250,240,.95);border:1px solid var(--line);border-radius:26px;padding:22px;box-shadow:var(--shadow)}.detail-panel h3{font-family:Georgia,serif;margin:0 0 14px;font-size:25px}.detail-block{border-top:1px solid var(--line);padding:15px 0}.detail-block:first-of-type{border-top:0}.detail-block label{display:block;text-transform:uppercase;letter-spacing:.1em;color:var(--gold);font-size:11px;font-weight:800;margin-bottom:6px}.detail-block p{margin:0;line-height:1.5;color:#33465a}.connections{display:flex;flex-wrap:wrap;gap:7px}.connection{background:#eee2c9;border-radius:999px;padding:7px 10px;font-size:12px}.card-controls{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:30;display:flex;gap:9px;padding:10px;border:1px solid var(--line);background:rgba(255,250,240,.95);border-radius:22px;box-shadow:var(--shadow);backdrop-filter:blur(14px)}.control-btn{border:0;background:#e9dfcc;color:var(--ink);border-radius:14px;min-width:48px;height:48px;padding:0 14px;font-size:19px}.control-btn.primary{background:var(--ink);color:#fff}.control-btn.active{background:var(--gold);color:#fff}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:17px}.filters input,.filters select{border:1px solid var(--line);background:#fffaf0;border-radius:14px;padding:12px 14px;color:var(--ink)}.filters input{flex:1;min-width:230px}.timeline{display:flex;gap:16px;overflow:auto;padding:8px 3px 24px;scroll-snap-type:x mandatory}.timeline-item{min-width:285px;scroll-snap-align:start;border:1px solid var(--line);border-radius:20px;background:#fffaf0;padding:18px}.timeline-item small{color:var(--gold);font-weight:800}.timeline-item h3{font-family:Georgia,serif;margin:8px 0}.timeline-item p{color:var(--muted);line-height:1.45}.timeline-item button{border:0;background:var(--ink);color:#fff;border-radius:12px;padding:9px 12px}
.rhizome-wrap{display:grid;place-items:center;min-height:570px;position:relative;background:rgba(255,250,240,.7);border:1px solid var(--line);border-radius:28px;overflow:hidden}.node{position:absolute;border:1px solid var(--line);border-radius:18px;background:#fffaf0;padding:12px;width:180px;box-shadow:0 8px 22px rgba(18,42,69,.12);text-align:center}.node.center{width:240px;background:var(--ink);color:#fff;border-color:var(--ink)}.node button{border:0;background:transparent;color:inherit;font-weight:700}.rhizome-svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.quiz-box{max-width:760px;margin:30px auto;background:#fffaf0;border:1px solid var(--line);border-radius:28px;padding:30px;box-shadow:var(--shadow)}.quiz-box h2{font-family:Georgia,serif;font-size:31px}.quiz-option{display:block;width:100%;margin:10px 0;border:1px solid var(--line);border-radius:15px;background:#fff;padding:14px;text-align:left}.quiz-option.correct{border-color:#2d7b55;background:#e7f5ec}.quiz-option.wrong{border-color:#a64242;background:#fae9e9}.quiz-feedback{padding:15px;border-radius:14px;background:#efe5d1;margin-top:15px;line-height:1.5}
.integrity-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0}.integrity-card{background:#fffaf0;border:1px solid var(--line);border-radius:18px;padding:18px}.integrity-card strong{font-size:28px;display:block}.integrity-list{background:#fffaf0;border:1px solid var(--line);border-radius:22px;padding:20px}.integrity-row{display:grid;grid-template-columns:52px 1fr 180px 110px;gap:12px;padding:10px 0;border-bottom:1px solid #e7dcc7;align-items:center}.integrity-row:last-child{border-bottom:0}.ok{color:#23794f;font-weight:800}
.drawer{position:fixed;inset:0;z-index:60;pointer-events:none}.drawer.open{pointer-events:auto}.drawer-backdrop{position:absolute;inset:0;background:rgba(10,28,47,.45);opacity:0;transition:.2s}.drawer.open .drawer-backdrop{opacity:1}.drawer-panel{position:absolute;top:0;bottom:0;left:0;width:min(360px,88vw);background:#fffaf0;padding:24px;transform:translateX(-102%);transition:.25s;box-shadow:var(--shadow)}.drawer.open .drawer-panel{transform:none}.drawer-panel h2{font-family:Georgia,serif}.drawer-panel button{display:block;width:100%;text-align:left;border:0;background:transparent;padding:13px 5px;border-bottom:1px solid var(--line);color:var(--ink)}
.update-fab{position:fixed;right:18px;bottom:95px;border:0;background:var(--gold);color:#fff;border-radius:999px;padding:12px 17px;box-shadow:var(--shadow);z-index:25}.toast{position:fixed;left:50%;top:80px;transform:translateX(-50%);z-index:90;background:var(--ink);color:#fff;border-radius:14px;padding:12px 18px;box-shadow:var(--shadow)}
@media(max-width:900px){.hero,.card-stage{grid-template-columns:1fr}.action-grid{grid-template-columns:repeat(2,1fr)}.detail-panel{order:2}.integrity-grid{grid-template-columns:repeat(2,1fr)}.integrity-row{grid-template-columns:40px 1fr}.integrity-row span:nth-child(3),.integrity-row span:nth-child(4){display:none}}
@media(max-width:560px){.app-shell{padding:10px 12px 105px}.brand small{display:none}.hero{padding-top:15px}.hero-copy,.guide-panel{padding:20px}.action-grid{grid-template-columns:1fr}.thought-card{min-height:590px;padding:25px}.card-meta{left:25px;right:25px;bottom:25px;display:block}.card-controls{width:calc(100% - 22px);justify-content:space-between}.control-btn{min-width:42px;padding:0 10px}.integrity-grid{grid-template-columns:1fr 1fr}.section-head{display:block}.node{width:145px;font-size:12px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* v0.2: tarjetas más vivas, espacio inferior aprovechado y compartir visual */
.thought-card{min-height:690px;background:linear-gradient(145deg,var(--card-a,#102a45) 0,var(--card-b,#193e62) 64%,var(--card-c,#8a672f) 155%);isolation:isolate}
.thought-card:before{width:440px;height:440px;right:-150px;top:-150px;border-width:2px}
.card-symbol{position:absolute;right:48px;top:42px;font-family:Georgia,serif;font-size:96px;line-height:1;color:rgba(255,255,255,.18);text-shadow:0 0 35px rgba(255,255,255,.08);z-index:-1}
.card-orbit{position:absolute;border:1px solid rgba(255,255,255,.16);border-radius:50%;z-index:-2}.orbit-one{width:240px;height:240px;right:8px;top:14px}.orbit-two{width:110px;height:110px;right:73px;top:78px;border-style:dashed}
.thought-card h1{margin-top:70px}.card-statement{max-width:760px}
.card-lower{margin-top:34px;padding:18px 20px;border:1px solid rgba(255,255,255,.22);border-radius:20px;background:rgba(6,23,39,.22);backdrop-filter:blur(4px);display:grid;grid-template-columns:1fr 1fr;gap:18px;position:relative;z-index:2}.card-lower span{text-transform:uppercase;letter-spacing:.12em;font-size:10px;color:#efd9aa;font-weight:800}.card-lower p{margin:6px 0 0;line-height:1.45;font-size:14px;color:#fff}.card-meaning{border-left:1px solid rgba(255,255,255,.2);padding-left:18px}
.card-meta{position:static;margin-top:22px;display:grid;grid-template-columns:1.2fr .8fr .7fr;gap:12px;padding-top:16px;border-top:1px solid rgba(255,255,255,.2)}
.detail-title{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.detail-title h3{margin:3px 0 14px}.dossier-badge{background:#eee2c9;color:#72531d;border-radius:999px;padding:7px 10px;font-size:11px;font-weight:800;white-space:nowrap}
.share-control svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;display:block;margin:auto}
.timeline-item .timeline-symbol{font-family:Georgia,serif;font-size:34px;float:right;color:#c18b38}.timeline-item .timeline-family{display:block;margin-top:4px;color:#66717d}
.integrity-grid{grid-template-columns:repeat(6,1fr)}
.playing .primary{box-shadow:0 0 0 4px rgba(193,139,56,.24)}
@media(max-width:1050px){.integrity-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.thought-card{min-height:650px}.card-lower{grid-template-columns:1fr}.card-meaning{border-left:0;border-top:1px solid rgba(255,255,255,.2);padding-left:0;padding-top:14px}.card-meta{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.thought-card{min-height:740px}.card-symbol{font-size:72px;right:30px}.card-meta{grid-template-columns:1fr}.integrity-grid{grid-template-columns:1fr 1fr}}

/* v0.3: capa histórica funcional. El embellecimiento visual queda para la siguiente fase. */
.historical-entry{padding-bottom:0}.historical-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid #d8c49d;background:#f4ead7;color:#102a45;border-radius:14px;padding:13px 14px;text-align:left;font-weight:800}.historical-toggle small{color:#80612b;font-weight:700}.historical-layer{margin-top:14px;border:1px solid #dfd0b5;border-radius:17px;background:#fffdf7;padding:16px}.historical-layer section{border-top:1px solid #eadfc9;padding:15px 0}.historical-layer section:first-of-type{border-top:0}.historical-layer p{line-height:1.62;color:#30455a}.historical-layer li{margin:7px 0;line-height:1.48;color:#30455a}.historical-layer ol,.historical-layer ul{padding-left:22px;margin:8px 0}.historical-actions{display:flex;justify-content:flex-end;margin-bottom:4px}.historical-actions button{border:0;border-radius:12px;background:#102a45;color:#fff;padding:9px 12px}.historical-concept{border-left:3px solid #c18b38;padding:4px 0 4px 12px;margin:12px 0}.historical-concept strong{font-family:Georgia,serif;color:#102a45}.historical-concept p{margin:5px 0 0}.detail-panel{max-height:none}