/* =====================================================================
   CiudadaniaGO — Identidad "HERALDO" (crema · navy · oro)
   Cívico · prestigio · cálido — según handoff de Claude Design
   ===================================================================== */
@font-face{font-family:'Bricolage';src:url('../fonts/bricolage.woff2') format('woff2');font-weight:200 800;font-display:swap;}
@font-face{font-family:'Inter var';src:url('../fonts/inter.woff2') format('woff2');font-weight:100 900;font-display:swap;}
:root{
  --navy:#0e2138; --navy-2:#14263c; --navy-3:#24466e;
  --gold:#d4a72c; --gold-2:#b98a1d; --gold-ink:#8a671a; --gold-tint:#f6f1e2; --gold-line:#e9dcb4;
  --red:#a83226; --red-2:#8e2a20; --blue:#1d4f8f; --green:#2e7d4f; --green-2:#256a41;
  --paper:#f3efe6; --bg:#f3efe6; --card:#ffffff; --card-2:#fdfcf9;
  --ink:#182a41; --muted:#5d6879; --muted-2:#677183; --faint:#98a0ae;
  --line:#e5dfd0; --line-2:#eae4d6; --heading:#182a41; --link:#1d4f8f;
  --sh-xs:0 1px 3px rgba(20,38,60,.05);
  --sh-sm:0 2px 10px rgba(20,38,60,.05);
  --sh:0 6px 20px rgba(20,38,60,.07);
  --sh-md:0 16px 40px rgba(20,38,60,.10);
  --sh-lg:0 26px 60px rgba(10,20,35,.30);
  --r-xs:8px; --r-sm:10px; --r:12px; --r-md:14px; --r-lg:16px; --r-full:99px;
  --e:cubic-bezier(.22,.61,.36,1); --e-spring:cubic-bezier(.34,1.4,.5,1); --t:.24s var(--e);
  --font:'Inter var','Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,system-ui,sans-serif;
  --font-display:'Bricolage','Inter var',Georgia,serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--ink);font-size:18px;line-height:1.55;letter-spacing:-.004em;
  -webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-optical-sizing:auto}
::selection{background:rgba(212,167,44,.28)}
:focus-visible{outline:2.5px solid var(--gold-2);outline-offset:2px;border-radius:6px}
a{color:var(--link);text-decoration:none} a:hover{color:var(--navy-2)}
@keyframes czfade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition-duration:.01ms!important;scroll-behavior:auto}}

/* ---------------- Header (navy) ---------------- */
header{background:var(--navy);color:#fff;padding:0 24px;position:sticky;top:0;z-index:50;box-shadow:0 6px 26px rgba(6,18,34,.30)}
.head-top{max-width:1100px;margin:0 auto;display:flex;align-items:center;flex-wrap:wrap;gap:14px;padding:15px 0 11px}
.brand{display:flex;align-items:center;gap:12px;flex:1;min-width:220px}
.brand-mark{width:42px;height:42px;border-radius:10px;background:linear-gradient(160deg,#16385e,#0a1c30);display:grid;place-items:center;flex-shrink:0;box-shadow:inset 0 -6px 0 var(--red)}
.brand-mark svg{width:22px;height:22px;fill:var(--gold)}
.flag{display:none}
h1{font-family:var(--font-display);font-weight:700;font-size:19px;line-height:1.15;margin:0;letter-spacing:-.01em;color:#fff}
.sub{font-size:12.5px;color:#9fb2c9;margin-top:1px;font-weight:500}
.head-right{display:flex;align-items:center;gap:10px}
.langtoggle{display:flex;background:#1a3352;border-radius:var(--r-full);padding:3px;flex:0 0 auto}
.langtoggle button{border:0;background:transparent;color:#9fb2c9;font-weight:700;font-size:14px;padding:7px 16px;border-radius:var(--r-full);cursor:pointer;transition:var(--t)}
.langtoggle button.on{background:var(--gold);color:var(--navy)}
.themetoggle{border:0;background:#1a3352;color:#e9eef7;font-size:16px;width:38px;height:38px;border-radius:var(--r-full);cursor:pointer;flex:0 0 auto;transition:var(--t);display:inline-flex;align-items:center;justify-content:center}
.themetoggle:hover{background:#24466e;transform:translateY(-1px)}
.userbox{display:flex;align-items:center;gap:8px;background:#1a3352;border-radius:var(--r-full);padding:5px 14px 5px 5px;flex:0 0 auto}
.uavatar{width:28px;height:28px;border-radius:50%;object-fit:cover;flex:0 0 auto}
.uname{font-size:14px;font-weight:600;color:#fff;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.uout{font-size:12px;font-weight:700;color:#9fb2c9;background:none;border:0;text-decoration:none;cursor:pointer;white-space:nowrap;padding-left:4px}
.uout:hover{color:#fff}

/* ---------------- Navegación ---------------- */
nav{max-width:1100px;margin:0 auto;display:flex;gap:6px;overflow-x:auto;padding:0 0 13px;-webkit-overflow-scrolling:touch;scrollbar-width:none;position:relative}
nav::-webkit-scrollbar{display:none}
.nav-pill{display:none}
nav button{position:relative;flex:0 0 auto;border:0;border-radius:9px;padding:10px 15px;font-size:15px;font-weight:650;cursor:pointer;display:flex;align-items:center;gap:8px;white-space:nowrap;background:transparent;color:#9fb2c9;transition:var(--t)}
nav button svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:2;flex:0 0 auto}
nav button:hover{background:#24466e;color:#fff}
nav button.on{background:#fff;color:var(--navy);box-shadow:0 4px 12px rgba(0,0,0,.22)}

/* ---------------- Layout ---------------- */
main{max-width:1100px;margin:0 auto;padding:26px 24px 64px}
.tab{display:none}
.tab.on{display:block;animation:czfade .38s var(--e) both}
.tab.on>*{animation:czfade .45s var(--e) both}
.tab.on>*:nth-child(2){animation-delay:.05s}
.tab.on>*:nth-child(3){animation-delay:.1s}
.tab.on>*:nth-child(4){animation-delay:.15s}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm);
  padding:26px 28px;margin-bottom:18px;transition:box-shadow var(--t)}
.card:hover{box-shadow:var(--sh)}
h2{font-family:var(--font-display);font-weight:800;font-size:23px;line-height:1.15;margin:0 0 6px;color:var(--heading);letter-spacing:-.01em}
h3{font-family:var(--font-display);font-weight:700;font-size:19px;margin:22px 0 12px;color:var(--heading)}
p.lead,.lead{color:var(--muted);margin:0 0 16px;font-size:15.5px;line-height:1.6}
.pill{display:inline-block;background:#e0ecdf;color:var(--green);font-weight:700;font-size:12.5px;padding:4px 12px;border-radius:var(--r-full);margin:0 6px 6px 0}
.rule{background:var(--gold-tint);border:1px solid var(--gold-line);border-radius:var(--r-md);padding:14px 18px;margin:11px 0;font-size:14.5px;line-height:1.55;color:#5c4a15}
.rule b{color:var(--gold-ink)}

/* ---------------- Botones ---------------- */
.controls{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;margin-bottom:14px}
select,.btn{font-size:15.5px;font-weight:650;border-radius:var(--r);border:2px solid #cfc7b4;
  padding:13px 18px;background:var(--card-2);color:var(--ink);cursor:pointer;transition:var(--t);font-family:var(--font)}
select:hover,.btn:hover{border-color:var(--navy-2)}
.btn:active{transform:scale(.98)}
.btn.primary{background:var(--navy-2);color:#fff;border-color:transparent}
.btn.primary:hover{background:var(--navy-3)}
.btn.red{background:var(--red);color:#fff;border-color:transparent}
.btn.red:hover{background:var(--red-2)}
.btn.ghost{background:#fff}
.count{font-size:14px;color:var(--muted);font-weight:700;margin-left:auto}
input[type=date],input[type=text]{border:2px solid #cfc7b4;border-radius:var(--r);padding:14px 16px;font-size:17px;color:var(--ink);background:var(--card-2);font-family:var(--font)}

/* ---------------- Hero "Hoy" ---------------- */
.hero{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;display:flex;flex-wrap:wrap;gap:32px;align-items:center;margin-bottom:18px;box-shadow:var(--sh-sm)}
.hero-ring{position:relative;width:128px;height:128px;flex-shrink:0}
.hero-ring svg{transform:rotate(0)}
.ring-bg{fill:none;stroke:#ede8db;stroke-width:11}
.ring-fg{fill:none;stroke:var(--gold-2);stroke-width:11;stroke-linecap:round;transition:stroke-dashoffset .9s var(--e)}
.ring-num{position:absolute;inset:0;display:grid;place-items:center;text-align:center}
.ring-num b{font-family:var(--font-display);font-weight:800;font-size:30px;line-height:1;color:var(--heading)}
.ring-num b i{font-style:normal}
.ring-num span{display:block;font-size:11px;letter-spacing:.06em;color:#7c8798;text-transform:uppercase;font-weight:700;margin-top:2px}
.hero-body{flex:1;min-width:280px}
.hero-greet{font-family:var(--font-display);font-weight:800;font-size:29px;margin:0 0 8px;color:var(--heading);letter-spacing:-.01em}
.wave{display:inline-block;animation:wave 2.6s var(--e) infinite;transform-origin:70% 70%}
@keyframes wave{0%,62%,100%{transform:rotate(0)}12%{transform:rotate(16deg)}22%{transform:rotate(-8deg)}32%{transform:rotate(16deg)}42%{transform:rotate(-4deg)}52%{transform:rotate(10deg)}}
.hero-ready{display:inline-block;border-radius:8px;padding:5px 13px;font-size:14.5px;font-weight:700;margin-bottom:18px}
.hero-ready.ok{background:#e0ecdf;color:var(--green)}
.hero-ready.mid{background:#eef4fc;color:var(--blue)}
.hero-ready.low{background:var(--gold-tint);color:var(--gold-ink)}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px}
.hstat b{display:block;font-family:var(--font-display);font-weight:800;font-size:25px;color:var(--heading);line-height:1}
.hstat b i{font-style:normal;font-size:15px;color:#8b93a2;font-weight:700}
.hstat span{font-size:13.5px;color:var(--muted-2);margin-top:3px;display:block}

/* Tarjeta de fecha de examen + plan */
.exam-wrap{display:flex;flex-wrap:wrap;gap:26px;align-items:flex-start}
.exam-left{flex:1;min-width:260px}
.exam-count{flex:1;min-width:280px;display:flex;align-items:center;gap:22px;background:var(--gold-tint);border:1px solid var(--gold-line);border-radius:var(--r-md);padding:22px 26px}
.exam-count .big{font-family:var(--font-display);font-weight:800;font-size:52px;line-height:1;color:var(--gold-ink)}
.exam-count .lbl{font-size:13.5px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--gold-ink)}
.exam-count .msg{font-size:16px;color:#5c4a15;line-height:1.5}
.dlabel{display:block;font-size:14.5px;font-weight:700;color:#4e5a6e;margin-bottom:7px}
.plan-task{display:flex;align-items:center;gap:16px;border:1px solid var(--line-2);border-radius:var(--r);padding:16px 18px;flex-wrap:wrap;margin-bottom:12px}
.plan-task .n{width:34px;height:34px;border-radius:50%;background:var(--gold-tint);color:var(--gold-ink);display:grid;place-items:center;font-weight:800;font-size:15px;flex-shrink:0}
.plan-task .tx{flex:1;min-width:200px}
.plan-task .tx b{font-size:16.5px}
.plan-task .tx div{font-size:14px;color:var(--muted-2)}
.rules-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.rule-stat{border:1px solid var(--line-2);border-radius:var(--r-md);padding:20px;background:var(--card-2)}
.rule-stat .big{font-family:var(--font-display);font-weight:800;font-size:30px;color:var(--gold-ink);line-height:1.1}
.rule-stat b{display:block;font-size:16.5px;margin:8px 0 4px}
.rule-stat div{font-size:14.5px;color:var(--muted);line-height:1.5}

/* ---------------- Flashcard (modo simple actual) ---------------- */
.fc{perspective:1600px;margin:0 auto;max-width:760px}
.fc-inner{position:relative;min-height:240px;transition:transform .55s var(--e);transform-style:preserve-3d;cursor:pointer}
.fc.flip .fc-inner{transform:rotateY(180deg)}
.fc-face{position:absolute;inset:0;backface-visibility:hidden;border-radius:var(--r-lg);padding:34px 36px;display:flex;flex-direction:column;justify-content:center;border:1px solid var(--line);background:var(--card-2);box-shadow:var(--sh-sm)}
.fc-back{transform:rotateY(180deg)}
.qnum{font-size:13px;font-weight:800;color:var(--red)}
.qsec{font-size:12.5px;color:#8b93a2;font-weight:600}
.qtext{font-family:var(--font-display);font-weight:800;font-size:28px;line-height:1.3;color:var(--heading);margin:14px 0 8px}
.qtext-es{font-size:18px;color:var(--muted);margin:0 0 18px}
.ans-label{font-size:13px;letter-spacing:.06em;text-transform:uppercase;font-weight:800;color:var(--green);margin:6px 0 10px}
.ans-row{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid #e0ecdf;border-radius:var(--r-sm);padding:12px 16px;margin-bottom:10px}
.ans{font-size:17px;font-weight:700}
.ans-es{font-size:15px;color:var(--muted)}
.note{margin-top:10px;font-size:13.5px;color:#5c4a15;background:var(--gold-tint);border-radius:var(--r-xs);padding:9px 12px}
.tap{text-align:center;font-size:14px;color:#8b93a2;margin-top:12px;font-weight:600}
.navrow{display:flex;gap:12px;justify-content:center;align-items:center;margin-top:18px}
.navrow .btn{min-width:120px;text-align:center}

/* ---------------- Modo lista ---------------- */
.qitem{border:1px solid var(--line-2);border-radius:var(--r);margin-bottom:10px;overflow:hidden;background:var(--card)}
.qitem summary{cursor:pointer;padding:16px 18px;font-weight:700;color:var(--heading);list-style:none;display:flex;gap:12px;align-items:baseline}
.qitem summary::-webkit-details-marker{display:none}
.qitem summary .n{color:var(--red);font-weight:800;flex:0 0 auto}
.qitem[open] summary{background:var(--card-2)}
.qbody{padding:0 18px 16px}

/* ---------------- Examen ---------------- */
.optrow{display:flex;align-items:stretch;gap:10px;margin:10px 0}
.optspk{flex:0 0 auto;border-radius:var(--r);font-size:15px;padding:0 16px;align-self:stretch}
.opt{flex:1 1 auto;display:flex;align-items:center;gap:14px;width:100%;text-align:left;background:#fff;border:2px solid var(--line);border-radius:var(--r);
  padding:16px 18px;font-size:17px;font-weight:600;cursor:pointer;transition:var(--t)}
.opt:hover{border-color:var(--navy-2)}
.opt.correct{background:#e6f4ec;border-color:var(--green);color:var(--green)}
.opt.wrong{background:#fdeceb;border-color:var(--red);color:var(--red)}
.scorebar{display:flex;gap:22px;flex-wrap:wrap;font-size:15px;font-weight:600;color:var(--muted);margin-bottom:8px}
.scorebar b{color:var(--heading)}
.progress{height:9px;background:#efeadd;border-radius:var(--r-full);overflow:hidden;margin:9px 0 22px}
.progress > i{display:block;height:100%;background:var(--gold-2);border-radius:var(--r-full);width:0%;transition:width .35s var(--e)}

/* ---------------- Vocabulario / Q&A ---------------- */
.vocab{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin:8px 0 4px}
.word{background:var(--card-2);border:1px solid #e0d9c6;border-radius:var(--r-full);padding:8px 14px;font-size:14.5px;font-weight:600;text-align:center;transition:var(--t)}
.word:hover{border-color:var(--blue);color:var(--blue)}
.cat{font-size:13px;letter-spacing:.05em;text-transform:uppercase;font-weight:800;color:var(--gold-ink);margin:14px 0 7px}
.sent{background:#fff;border:1px solid var(--line-2);border-radius:var(--r-sm);padding:12px 16px;margin:9px 0;font-size:16.5px;font-weight:700;color:var(--heading);display:flex;align-items:center;justify-content:space-between;gap:12px}
.steps{padding:0;margin:8px 0;list-style:none}
.steps li{position:relative;padding:0 0 22px 46px}
.steps li::before{content:counter(s);counter-increment:s;position:absolute;left:0;top:0;width:30px;height:30px;background:var(--navy-2);color:#fff;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:14px}
.steps{counter-reset:s}
.steps .st{font-weight:700;font-size:16px;color:var(--heading)}
.qa{border:1px solid var(--line-2);border-radius:var(--r);background:#fff;margin-bottom:10px;padding:14px 18px}
.qa .en{font-weight:700;color:var(--heading);font-size:16.5px;display:flex;align-items:flex-start;gap:8px;justify-content:space-between}
.qa .es{color:var(--muted);font-size:14.5px;margin-top:3px}
.pron{margin-top:9px;font-size:14px;color:#5c4a15;background:var(--gold-tint);border-radius:var(--r-xs);padding:9px 12px}
.pron b{color:var(--gold-ink)}

footer{max-width:1100px;margin:0 auto;padding:10px 24px 44px;color:var(--faint);font-size:12.5px;text-align:center;line-height:1.6}
footer a{color:var(--link);font-weight:700}
.hide{display:none!important}

/* ---------------- Audio / mic / dominar ---------------- */
.spk,.mic,.mast{display:inline-flex;align-items:center;justify-content:center;gap:5px;border-radius:var(--r-full);font-size:14px;font-weight:700;padding:9px 16px;cursor:pointer;line-height:1;transition:var(--t);background:#fff;vertical-align:middle}
.spk{border:1.5px solid var(--blue);color:var(--blue)} .spk:hover{background:#eef4fc}
.spk.playing{background:var(--green);border-color:var(--green);color:#fff}
.mic{border:1.5px solid var(--red);color:var(--red)} .mic:hover{background:#fdf1ef}
.mic.listening{background:var(--red);color:#fff;animation:pulse 1.1s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(168,50,38,.5)}50%{box-shadow:0 0 0 8px rgba(168,50,38,0)}}
.mast{border:1.5px solid var(--green);color:var(--green)} .mast:hover{background:#eef7f0}
.mast.on{background:var(--green);color:#fff}
.spk.mini,.mic.mini{padding:8px 14px;font-size:13px;margin-top:6px}
.spk.big,.mic.big,.mast.big{font-size:15px;padding:11px 20px}
.audiobar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:14px}
.audiohint{font-size:12.5px;color:var(--muted);font-weight:600}

/* ---------------- Toast ---------------- */
.prtoast{position:fixed;bottom:24px;right:24px;left:auto;transform:none;max-width:380px;background:var(--navy-2);color:#fff;border-radius:var(--r-md);padding:18px 20px;box-shadow:var(--sh-lg);z-index:200;font-size:14.5px;animation:czfade .25s var(--e)}
.prtoast .cls{position:absolute;top:8px;right:12px;cursor:pointer;color:#9fb2c9;font-size:16px}
.prtoast .ttl{font-weight:800;font-size:16px;padding-right:22px}
.prtoast .pm{color:#c8d3e2;font-size:14px;margin-top:5px}

/* ---------------- Pantalla de acceso ---------------- */
#authGate{position:fixed;inset:0;z-index:1000;background:radial-gradient(1000px 560px at 50% -6%,#16385e,var(--navy) 55%,#0a1c30);display:flex;align-items:center;justify-content:center;padding:20px;animation:czfade .35s var(--e)}
#authGate.hide{display:none}
.ag-card{background:var(--card);border-radius:20px;max-width:440px;width:100%;padding:38px 30px 28px;text-align:center;box-shadow:0 30px 70px rgba(6,18,34,.5);animation:agIn .5s var(--e-spring) both}
@keyframes agIn{from{opacity:0;transform:translateY(24px) scale(.96)}to{opacity:1;transform:none}}
.ag-card img{border-radius:14px;box-shadow:0 12px 28px rgba(10,28,50,.28)}
.ag-card h2{font-family:var(--font-display);color:var(--heading);font-size:24px;margin:16px 0 6px}
.ag-lead{color:var(--muted);font-size:15px;line-height:1.6;margin:0 0 20px}
.ag-btn{display:flex;align-items:center;justify-content:center;gap:11px;width:100%;padding:14px;border-radius:var(--r);font-size:16px;font-weight:700;cursor:pointer;margin-top:11px;border:2px solid #cfc7b4;background:#fff;color:var(--ink);transition:var(--t)}
.ag-btn:hover{border-color:var(--navy-2);background:var(--card-2)}
.ag-legal{font-size:12.5px;color:var(--muted);margin:18px 0 0;line-height:1.55}
.ag-legal a{color:var(--link);font-weight:600}
body.gated{overflow:hidden}

@media(max-width:600px){body{font-size:17px}.head-top{padding:13px 0 9px}main{padding:20px 16px 60px}.card{padding:22px 20px}.hero{padding:24px 22px;gap:22px}.qtext{font-size:24px}.exam-count .big{font-size:44px}}

/* =====================================================================
   MODO OSCURO (navy profundo)
   ===================================================================== */
:root[data-theme="dark"]{
  --paper:#0b1523; --bg:#0b1523; --card:#12203a; --card-2:#0f1b30;
  --ink:#e7edf6; --muted:#9fb0c9; --muted-2:#8394ad; --faint:#6f809b;
  --line:#22314c; --line-2:#1d2b45; --heading:#eef3fb; --link:#7cabec;
  --gold-tint:#231d0e; --gold-line:#4a3f18; --gold-ink:#e8c877;
  --sh-xs:0 1px 3px rgba(0,0,0,.4);--sh-sm:0 2px 12px rgba(0,0,0,.42);--sh:0 8px 24px rgba(0,0,0,.5);--sh-md:0 18px 44px rgba(0,0,0,.55);
}
:root[data-theme="dark"] header{background:#0a1424}
:root[data-theme="dark"] nav button.on{background:var(--gold);color:var(--navy)}
:root[data-theme="dark"] .ring-bg{stroke:#26324a}
:root[data-theme="dark"] .fc-face,:root[data-theme="dark"] .ans-row,:root[data-theme="dark"] .sent,:root[data-theme="dark"] .opt,:root[data-theme="dark"] .btn.ghost{background:var(--card)}
:root[data-theme="dark"] .opt.correct{background:rgba(46,125,79,.16)}
:root[data-theme="dark"] .opt.wrong{background:rgba(168,50,38,.18)}
:root[data-theme="dark"] .exam-count,:root[data-theme="dark"] .rule{color:#e8c877}
:root[data-theme="dark"] .hero-ready.ok{background:rgba(46,125,79,.16)}
:root[data-theme="dark"] .hero-ready.mid{background:rgba(29,79,143,.2)}

/* ---------------- Banner de repaso ---------------- */
.review-banner{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--gold-tint);border:1px solid var(--gold-line);border-radius:var(--r);padding:12px 16px;margin-bottom:14px;font-size:15px;color:#5c4a15;font-weight:600}
.review-banner span{flex:1;min-width:180px}
.review-banner button{background:none;border:0;color:var(--gold-ink);font-weight:800;cursor:pointer;font-size:14.5px;text-decoration:underline}

/* ---------------- Simulacro de entrevista ---------------- */
.sim-modes{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin-top:6px}
.sim-mode{border:1.5px solid var(--line-2);border-radius:var(--r-md);padding:22px;display:flex;flex-direction:column;gap:8px;background:var(--card-2);transition:var(--t)}
.sim-mode:hover{border-color:var(--gold-2);box-shadow:var(--sh-sm)}
.sim-meta{font-size:12.5px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--gold-ink)}
.sim-mode b{font-family:var(--font-display);font-size:19px;font-weight:800;color:var(--heading)}
.sim-desc{font-size:14.5px;color:var(--muted);flex:1;line-height:1.5}
.sim-mode .btn{margin-top:6px}
.sim-top{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:12px}
.sim-phase{font-size:12.5px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;background:var(--gold-tint);color:var(--gold-ink);border-radius:99px;padding:5px 14px}
.sim-pos{font-size:14px;color:var(--muted-2);font-weight:600}
.sim-exit{margin-left:auto;background:none;border:0;color:var(--red);font-weight:700;cursor:pointer;font-size:14px;text-decoration:underline}
.sim-chat{display:flex;gap:16px;align-items:flex-start}
.sim-officer{width:46px;height:46px;border-radius:50%;background:var(--navy);color:var(--gold);display:grid;place-items:center;font-weight:800;font-size:14px;flex-shrink:0;border:2px solid var(--gold)}
.sim-bubble{flex:1;background:var(--card-2);border:1px solid var(--line);border-radius:4px 16px 16px 16px;padding:22px 24px;min-width:0}
.sim-bubble h3{font-family:var(--font-display);font-weight:800;font-size:22px;line-height:1.35;margin:0}
.sim-oflabel{font-size:12.5px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:#8b93a2;margin-bottom:8px}
.sim-sentence{background:#fff;border:1.5px dashed #cfc7b4;border-radius:10px;padding:16px 20px;font-size:21px;font-weight:700;margin:6px 0 14px;color:var(--heading)}
.sim-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px;margin-left:62px;align-items:center}
:root[data-theme="dark"] .sim-bubble,:root[data-theme="dark"] .sim-mode,:root[data-theme="dark"] .sim-sentence{background:var(--card)}
@media(max-width:600px){.sim-actions{margin-left:0}.sim-chat{gap:12px}.sim-officer{width:40px;height:40px}}

/* ---------------- Tarjeta de estudio (revela en el lugar) ---------------- */
.deck-pos{text-align:center;font-size:14px;color:var(--muted-2);font-weight:600;margin:4px 0 12px}
.flashcard{max-width:780px;margin:0 auto;background:var(--card-2);border:1px solid var(--line);border-radius:var(--r-lg);padding:32px 34px;box-shadow:var(--sh-sm);cursor:pointer;transition:box-shadow var(--t)}
.flashcard:hover{box-shadow:var(--sh)}
.fc-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:4px}
.fc-status{font-size:12.5px;font-weight:700;padding:4px 12px;border-radius:99px;flex:0 0 auto;white-space:nowrap}
.flashcard .qtext{font-family:var(--font-display);font-weight:800;font-size:27px;line-height:1.3;color:var(--heading);margin:14px 0 6px}
.flashcard .qtext-es{font-size:18px;color:var(--muted);margin:0 0 4px}
.fc-reveal{display:block;margin:24px auto 0;background:var(--gold-tint);border-color:var(--gold-line);color:var(--gold-ink);font-size:16px;padding:14px 30px}
.fc-reveal:hover{border-color:var(--gold-2)}
.flashcard .ans-label{margin-top:0}
.ring-num b{font-size:31px;line-height:1;letter-spacing:-.02em}
.ring-num b i{font-size:15px}