:root{--mtra-wine:#8b2428;--mtra-wine-dark:#65181c;--mtra-gold:#c8a46a;--mtra-ink:#231f20;--mtra-muted:#756e68;--mtra-bg:#faf8f4;--mtra-card:#fff;--mtra-line:#e9e0d5;--mtra-shadow:0 16px 40px rgba(48,29,26,.10)}

/* La APP debe quedar aislada del encabezado/pie del sitio y de widgets externos. */
.mtra-app-page header,.mtra-app-page footer{display:none!important}.mtra-app-page .site-main,.mtra-app-page .page-content,.mtra-app-page .entry-content{max-width:none!important;width:100%!important;margin:0!important;padding:0!important}.mtra-app-page{background:var(--mtra-bg)!important;margin:0!important;min-height:100dvh!important}.mtra-app-page .joinchat,.mtra-app-page #qlwapp,.mtra-app-page .ht-ctc,.mtra-app-page .whatsapp,.mtra-app-page .whatsapp-button,.mtra-app-page [class*="whatsapp"],.mtra-app-page [id*="whatsapp"],.mtra-app-page a[href*="wa.me"],.mtra-app-page a[href*="api.whatsapp.com"],.mtra-app-page a[href*="whatsapp.com/send"]{display:none!important;visibility:hidden!important;pointer-events:none!important}
body.mtra-app-page h1.entry-title,body.mtra-app-page .wp-block-post-title,body.mtra-app-page .page-header,body.mtra-app-page .elementor-widget-theme-post-title{display:none!important}
body.mtra-reader-active{overflow:hidden!important}

#mtra-app,*[class^="mtra-"]{box-sizing:border-box}.mtra-shell{min-height:100dvh;background:var(--mtra-bg);color:var(--mtra-ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.mtra-shell button,.mtra-shell input,.mtra-shell select,.mtra-shell textarea{font:inherit}

.mtra-boot{min-height:100dvh;display:grid;place-items:center;align-content:center;gap:18px;padding:28px}.mtra-boot-label{font-size:.78rem;letter-spacing:.16em;font-weight:850;color:var(--mtra-wine);text-transform:uppercase}.mtra-boot-logo{width:min(520px,88vw);height:auto}.mtra-spinner{width:34px;height:34px;border:3px solid #eadfd6;border-top-color:var(--mtra-wine);border-radius:50%;animation:mtra-spin .9s linear infinite}@keyframes mtra-spin{to{transform:rotate(360deg)}}

.mtra-topbar{position:sticky;top:0;z-index:20;min-height:clamp(118px,18vw,300px);display:flex;align-items:center;gap:14px;padding:12px 18px;background:rgba(250,248,244,.97);backdrop-filter:blur(16px);border-bottom:1px solid var(--mtra-line);overflow:hidden}.mtra-brandstack{display:grid;align-content:center;gap:8px;min-width:0;width:min(70vw,1000px);max-width:70vw}.mtra-app-label{font-size:clamp(.9rem,1.8vw,1.45rem);line-height:1.05;font-weight:850;letter-spacing:.11em;color:var(--mtra-wine);white-space:nowrap;width:min(50vw,720px);max-width:50vw}.mtra-brand{display:block;width:min(70vw,1000px);max-width:70vw;height:auto;object-fit:contain;object-position:left center}.mtra-topbar-spacer{flex:1}.mtra-install{border:1px solid var(--mtra-gold);background:white;color:var(--mtra-wine);border-radius:999px;padding:9px 14px;font-weight:800;cursor:pointer}.mtra-fullscreen-btn{flex:0 0 auto;border:1px solid #dbc9ba;background:#fff;color:var(--mtra-wine);border-radius:13px;padding:10px 12px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;gap:6px}.mtra-fullscreen-btn[hidden]{display:none!important}.mtra-close-app{flex:0 0 auto;border:1px solid #dbc9ba;background:#fff;color:var(--mtra-wine);border-radius:13px;padding:10px 12px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;gap:6px}.mtra-close-app:hover{background:#f5e9e9}

.mtra-main{max-width:1180px;margin:0 auto;padding:30px 20px 108px}.mtra-view-title{font-size:clamp(1.7rem,4vw,2.5rem);line-height:1.08;margin:0 0 8px;font-weight:780;letter-spacing:-.035em}.mtra-kicker{color:var(--mtra-wine);font-size:.78rem;font-weight:850;text-transform:uppercase;letter-spacing:.13em}.mtra-sub{color:var(--mtra-muted);margin:0 0 24px;line-height:1.55}.mtra-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:18px}.mtra-card{background:var(--mtra-card);border:1px solid var(--mtra-line);border-radius:22px;box-shadow:0 7px 24px rgba(65,45,37,.05);overflow:hidden}.mtra-card.not-owned{opacity:.96}.mtra-card-body{padding:18px}.mtra-cover{aspect-ratio:3/4;background:linear-gradient(145deg,#f3eee8,#ded0bf);display:grid;place-items:center;position:relative;overflow:hidden}.mtra-cover img{width:100%;height:100%;object-fit:cover}.mtra-cover-fallback{width:76px;height:76px;border-radius:24px;background:white;display:grid;place-items:center;box-shadow:var(--mtra-shadow);color:var(--mtra-wine);font-size:2rem;font-weight:900}.mtra-owned-badge{position:absolute;left:10px;bottom:10px;background:rgba(255,255,255,.94);color:var(--mtra-wine);padding:6px 9px;border-radius:999px;font-size:.7rem;font-weight:850;box-shadow:0 4px 14px rgba(0,0,0,.12)}.mtra-card h3{margin:0 0 8px;font-size:1.12rem}.mtra-card p{margin:0;color:var(--mtra-muted);font-size:.92rem;line-height:1.45}.mtra-card-actions{display:flex;gap:9px;margin-top:16px;flex-wrap:wrap}.mtra-purchase-note{border:1px solid #dfd1c5;background:#fffaf4;color:#594d45;border-radius:14px;padding:11px 13px;line-height:1.4;font-size:.9rem}.mtra-purchase-note.compact{width:100%;font-size:.82rem;padding:9px 10px}.mtra-purchase-note strong{color:var(--mtra-wine)}

.mtra-btn{border:0;border-radius:13px;padding:11px 14px;background:var(--mtra-wine);color:#fff;font-weight:760;cursor:pointer;text-decoration:none!important;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px}.mtra-btn:hover{background:var(--mtra-wine-dark);color:white}.mtra-btn.secondary{background:#f3ece4;color:var(--mtra-wine)}.mtra-btn.ghost{background:transparent;color:var(--mtra-wine);border:1px solid #dbc9ba}.mtra-btn.gold{background:var(--mtra-gold);color:#2b2118}.mtra-btn.danger{background:#8d1b1b}.mtra-btn.small{padding:8px 10px;min-height:34px;font-size:.86rem}.mtra-btn:disabled{opacity:.5;cursor:not-allowed}.mtra-btn.active-tool{background:#efcc54!important;color:#2b2118!important;box-shadow:0 0 0 2px rgba(255,255,255,.3) inset}

.mtra-bottomnav{position:fixed;z-index:30;left:50%;transform:translateX(-50%);bottom:14px;width:min(720px,calc(100% - 20px));height:72px;background:rgba(255,255,255,.96);border:1px solid var(--mtra-line);box-shadow:0 18px 55px rgba(51,35,29,.18);backdrop-filter:blur(18px);border-radius:24px;display:flex;justify-content:space-around;align-items:center;padding:6px}.mtra-navbtn{flex:1;border:0;background:transparent;color:#71665f;display:flex;flex-direction:column;align-items:center;gap:4px;font-size:.7rem;font-weight:750;padding:7px 4px;cursor:pointer;border-radius:16px}.mtra-navbtn .ico{font-size:1.25rem}.mtra-navbtn.active{color:var(--mtra-wine);background:#f7eeee}

.mtra-empty{border:1px dashed #d8c8ba;background:#fffdf9;border-radius:22px;padding:32px;text-align:center;color:var(--mtra-muted)}.mtra-alert{padding:14px 16px;border-radius:14px;margin:18px 0;background:#fff4df;border:1px solid #efd3a2;color:#604514}.mtra-login{min-height:calc(100dvh - 88px);display:grid;place-items:center;padding:28px}.mtra-login-card{width:min(500px,100%);background:#fff;border:1px solid var(--mtra-line);border-radius:28px;box-shadow:var(--mtra-shadow);padding:30px}.mtra-login-card img{width:min(380px,94%);display:block;margin:0 auto 22px}.mtra-login-card h2{text-align:center;margin:0 0 8px}.mtra-login-card p{text-align:center;color:var(--mtra-muted);line-height:1.5}.mtra-login-actions{display:grid;gap:10px;margin-top:20px}

.mtra-list{display:grid;gap:12px}.mtra-list-row{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--mtra-line);border-radius:18px;padding:14px}.mtra-list-row .grow{flex:1;min-width:0}.mtra-list-row h4{margin:0 0 4px}.mtra-list-row p{margin:0;color:var(--mtra-muted);font-size:.88rem;line-height:1.4}.mtra-dot{width:18px;height:18px;border-radius:50%;flex:0 0 auto;border:2px solid white;box-shadow:0 0 0 1px #cfc4ba}.mtra-highlight-swatch{width:34px;height:12px;border-radius:4px;opacity:.62;border:1px solid rgba(0,0,0,.08);flex:0 0 auto}.mtra-notes-section{margin-top:26px}.mtra-notes-section h2{font-size:1.15rem;margin:0 0 12px;color:#4c3f39}

/* Lector */
.mtra-reader{position:fixed;inset:0;z-index:80;background:#171313;color:white;display:flex;flex-direction:column;overflow:hidden}.mtra-reader-top{height:64px;flex:0 0 64px;display:flex;align-items:center;gap:10px;padding:8px 12px;background:rgba(24,19,19,.97);border-bottom:1px solid rgba(255,255,255,.1)}.mtra-reader-top .mtra-btn{min-height:40px;padding:8px 12px}.mtra-reader-fullscreen[hidden]{display:none!important}.mtra-panel-btn span{font-weight:800}.mtra-reader-exit{margin-left:auto}.mtra-reader-exit span{font-weight:800}.mtra-reader-title{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:750}.mtra-reader-canvaswrap{flex:1;min-height:0;overflow:auto;display:flex;align-items:flex-start;justify-content:center;padding:18px;touch-action:pan-y;perspective:1800px;perspective-origin:center center}.mtra-page-stage{position:relative;z-index:0;isolation:isolate;flex:0 0 auto;transform-style:preserve-3d;will-change:transform,opacity;transition:filter .15s ease}.mtra-reader-canvas{position:relative;z-index:1;display:block;background:#fff;box-shadow:0 8px 42px rgba(0,0,0,.38);max-width:none;backface-visibility:hidden}.mtra-highlight-layer,.mtra-draw-layer{position:absolute;inset:0}.mtra-highlight-layer{z-index:5;pointer-events:none}.mtra-highlight-item{position:absolute;display:block;border:0!important;padding:0!important;margin:0!important;background-color:var(--hl,#f6d365)!important;opacity:.38!important;border-radius:3px;mix-blend-mode:normal!important;pointer-events:auto;cursor:pointer;box-shadow:0 0 0 1px rgba(0,0,0,.05) inset!important;appearance:none!important;-webkit-appearance:none!important}.mtra-highlight-item:hover{opacity:.48!important}.mtra-draw-layer{z-index:6;pointer-events:none}.mtra-draw-layer.active{pointer-events:auto;cursor:crosshair;touch-action:none}.mtra-highlight-preview-live{position:absolute;background-color:var(--hl,#f6d365)!important;opacity:.38!important;border-radius:3px;mix-blend-mode:normal!important;pointer-events:none;box-shadow:0 0 0 1px rgba(0,0,0,.05) inset}.mtra-reader-bottom{min-height:70px;flex:0 0 auto;display:flex;align-items:center;gap:8px;padding:8px 12px;background:rgba(24,19,19,.97);border-top:1px solid rgba(255,255,255,.1);overflow-x:auto}.mtra-reader-bottom .mtra-btn{white-space:nowrap;min-height:40px;padding:8px 11px;background:#332b2b}.mtra-pageinfo{font-variant-numeric:tabular-nums;white-space:nowrap;color:#e9dedb;font-size:.88rem}.mtra-reader-loading{position:absolute;inset:64px 0 70px;display:grid;place-items:center;background:#171313;z-index:8}.mtra-reader-loading.hidden{display:none}

/* Efecto de hoja al avanzar/retroceder. */
.mtra-turn-out-next{transform-origin:left center;animation:mtra-turn-out-next .15s ease-in forwards}.mtra-turn-in-next{transform-origin:right center;animation:mtra-turn-in-next .24s cubic-bezier(.2,.75,.2,1) forwards}.mtra-turn-out-prev{transform-origin:right center;animation:mtra-turn-out-prev .15s ease-in forwards}.mtra-turn-in-prev{transform-origin:left center;animation:mtra-turn-in-prev .24s cubic-bezier(.2,.75,.2,1) forwards}
@keyframes mtra-turn-out-next{from{transform:rotateY(0) translateX(0);opacity:1;filter:brightness(1)}to{transform:rotateY(-17deg) translateX(-7%);opacity:.22;filter:brightness(.76)}}
@keyframes mtra-turn-in-next{from{transform:rotateY(17deg) translateX(7%);opacity:.2;filter:brightness(.78)}to{transform:rotateY(0) translateX(0);opacity:1;filter:brightness(1)}}
@keyframes mtra-turn-out-prev{from{transform:rotateY(0) translateX(0);opacity:1;filter:brightness(1)}to{transform:rotateY(17deg) translateX(7%);opacity:.22;filter:brightness(.76)}}
@keyframes mtra-turn-in-prev{from{transform:rotateY(-17deg) translateX(-7%);opacity:.2;filter:brightness(.78)}to{transform:rotateY(0) translateX(0);opacity:1;filter:brightness(1)}}

.mtra-modal{position:fixed;z-index:120;inset:0;background:rgba(26,20,18,.66);backdrop-filter:blur(4px);display:grid;place-items:end center;padding:16px}.mtra-modal-card{width:min(620px,100%);max-height:min(82dvh,760px);overflow:auto;background:#fff;color:var(--mtra-ink);border-radius:26px;padding:22px;box-shadow:0 30px 80px rgba(0,0,0,.3)}.mtra-modal-card h3{margin:0 0 8px;font-size:1.35rem}.mtra-modal-card p{line-height:1.5}.mtra-modal-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;margin-top:18px}.mtra-field{display:grid;gap:7px;margin:13px 0}.mtra-field label{font-size:.84rem;font-weight:800;color:#514841}.mtra-field input,.mtra-field select,.mtra-field textarea{width:100%;border:1px solid #d9ccc0;border-radius:12px;padding:11px 12px;background:#fff;color:#201b18}.mtra-field textarea{min-height:100px;resize:vertical}.mtra-colors{display:flex;gap:10px;flex-wrap:wrap}.mtra-colorbtn{width:36px;height:36px;border-radius:50%;border:3px solid transparent;box-shadow:0 0 0 1px #bbb;cursor:pointer}.mtra-colorbtn.selected{border-color:#fff;box-shadow:0 0 0 3px var(--mtra-wine)}.mtra-highlight-preview{height:18px;width:90px;border-radius:5px;background:var(--hl,#f6d365);opacity:.55;margin-bottom:14px}.mtra-note-mode{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:16px 0}.mtra-note-mode-btn{border:1px solid #d9ccc0;background:#f8f3ee;color:#514841;border-radius:13px;padding:12px 14px;font-weight:800;cursor:pointer}.mtra-note-mode-btn.selected{background:#efe1e2;border-color:#8b2428;color:#8b2428}.mtra-note-pane[hidden]{display:none!important}.mtra-audio-player{width:100%;margin-top:12px}
.mtra-choice{display:block;width:100%;text-align:left;background:#f8f3ee;color:#2b2522;border:1px solid #e4d8cc;border-radius:13px;padding:12px 14px;margin:8px 0;cursor:pointer}.mtra-choice.selected{background:#efe1e2;border-color:#b7777b;color:var(--mtra-wine)}

.mtra-admin-grid{display:grid;grid-template-columns:minmax(300px,.9fr) minmax(0,1.1fr);gap:20px}.mtra-admin-panel{background:#fff;border:1px solid var(--mtra-line);border-radius:22px;padding:20px}.mtra-admin-panel h3{margin-top:0}.mtra-admin-import{margin-top:20px}.mtra-import-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.mtra-import-head p{margin:.4rem 0 0;color:var(--mtra-muted);line-height:1.5}.mtra-import-text{min-height:260px!important;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace!important;line-height:1.45}.mtra-import-status{margin-top:14px}.mtra-import-preview{margin-top:14px;padding:14px;border:1px solid var(--mtra-line);border-radius:14px;background:#fffaf4;display:grid;gap:7px;font-size:.9rem}.mtra-import-preview em{color:var(--mtra-wine);font-style:normal;font-weight:800}.mtra-badge{display:inline-flex;padding:5px 9px;border-radius:999px;background:#f1e8df;color:#6a3f2f;font-size:.72rem;font-weight:800}.mtra-badge.required{background:#f8dfe1;color:#7b1e23}.mtra-profile{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:center;background:#fff;border:1px solid var(--mtra-line);border-radius:22px;padding:20px}.mtra-profile img{width:76px;height:76px;border-radius:50%}.mtra-toast{position:fixed;z-index:9999;left:50%;bottom:96px;transform:translateX(-50%);background:#231f20;color:#fff;padding:11px 16px;border-radius:999px;box-shadow:0 12px 30px rgba(0,0,0,.25);max-width:90vw;font-weight:750;font-size:.9rem;text-align:center}.mtra-toast.bad{background:#7d2024}

@media(max-width:900px){.mtra-import-grid{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.mtra-main{padding:22px 14px 102px}.mtra-topbar{min-height:clamp(118px,28vw,180px);padding:9px 10px;gap:8px}.mtra-app-label{font-size:clamp(.72rem,2.8vw,1rem);letter-spacing:.08em;width:50vw;max-width:50vw}.mtra-brandstack{width:70vw;max-width:70vw}.mtra-brand{width:70vw;max-width:70vw;height:auto}.mtra-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.mtra-card-body{padding:13px}.mtra-card h3{font-size:1rem}.mtra-admin-grid{grid-template-columns:1fr}.mtra-reader-top{height:58px;flex-basis:58px}.mtra-reader-loading{inset:58px 0 68px}.mtra-reader-bottom{min-height:68px;gap:6px}.mtra-reader-bottom .mtra-btn{font-size:.8rem}.mtra-reader-canvaswrap{padding:8px}.mtra-install{display:none}.mtra-fullscreen-btn span{display:none}.mtra-fullscreen-btn{padding:9px;min-width:40px}.mtra-close-app{padding:9px;min-width:40px}.mtra-close-app span{display:none}.mtra-reader-exit span{display:none}.mtra-login{min-height:calc(100dvh - 118px)}.mtra-panel-btn span{display:inline}.mtra-reader-title{font-size:.9rem}}
@media(max-width:520px){.mtra-import-grid{grid-template-columns:1fr}}
@media(max-width:480px){.mtra-grid{grid-template-columns:1fr 1fr}.mtra-card p{display:none}.mtra-bottomnav{bottom:8px;height:66px}.mtra-navbtn{font-size:.62rem}.mtra-card-actions{display:grid}.mtra-card-actions .mtra-btn{width:100%}.mtra-app-label{font-size:.74rem}.mtra-brand{width:70vw;max-width:70vw;height:auto}.mtra-topbar{min-height:112px}.mtra-reader-title{font-size:.78rem}.mtra-reader-top .mtra-btn{font-size:.78rem;padding:7px 9px}.mtra-reader-bottom{padding:7px 8px}}
@media(prefers-reduced-motion:reduce){.mtra-turn-out-next,.mtra-turn-in-next,.mtra-turn-out-prev,.mtra-turn-in-prev{animation-duration:.01ms!important}}

/* v0.5.0 — puerta de acceso segura */
.mtra-auth-gate{min-height:100dvh;background:var(--mtra-bg,#faf8f4)}
.mtra-secure-login{min-height:100dvh;padding:24px}
.mtra-secure-login .mtra-login-card{max-width:560px;text-align:center}
.mtra-secure-login .mtra-boot-label{margin-bottom:10px}
.mtra-secure-login .mtra-login-card>img{width:min(420px,94%);margin:0 auto 18px}
.mtra-google-login-wrap{display:flex;justify-content:center;align-items:center;flex-direction:column;gap:12px;margin-top:22px}
.mtra-google-login-wrap .nsl-container{width:100%;display:flex;justify-content:center}
.mtra-google-login-wrap .nsl-container-buttons{width:min(360px,100%)}
.mtra-security-note{margin-top:20px;padding:12px 14px;border:1px solid #e4d7ce;border-radius:14px;background:#faf7f3;color:#675d58;font-size:.88rem;line-height:1.45}
.mtra-login-help{font-size:.84rem!important;margin:4px 0 0!important;color:#7d706b!important}

/* v0.6.0 — administración compacta, subrayados pasivos y ofertas */
.mtra-highlight-item.is-passive{pointer-events:none!important;cursor:default!important}.mtra-highlight-item.has-note{cursor:pointer}.mtra-admin-offers{margin-top:20px}.mtra-offer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
@media(min-width:761px){
  .mtra-shell.mtra-admin-mode .mtra-topbar{min-height:72px;height:72px;padding:6px 14px;gap:10px}
  .mtra-shell.mtra-admin-mode .mtra-brandstack{display:flex;align-items:center;gap:10px;width:min(42vw,520px);max-width:42vw}
  .mtra-shell.mtra-admin-mode .mtra-app-label{font-size:.7rem;line-height:1;width:auto;max-width:none;flex:0 0 auto}
  .mtra-shell.mtra-admin-mode .mtra-brand{width:min(250px,22vw);max-width:250px;max-height:48px;object-fit:contain;object-position:left center}
  .mtra-shell.mtra-admin-mode .mtra-main{padding-top:18px}
}
@media(max-width:900px){.mtra-offer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.mtra-offer-grid{grid-template-columns:1fr}}