/* Artes Garabato Academia · estilo claro de taller de arte */
:root{
  color-scheme:light;
  --carbon:#111111;--ivory:#F7F3EA;--paper:#FFFDF8;--violet:#7B3FF2;--violet-deep:#5A2FC0;--violet-soft:#EFE7FF;
  --yellow:#FFC83D;--yellow-soft:#FFF4D1;--coral:#FF6B6B;--coral-soft:#FFE6E3;
  --text:#1F1B24;--muted:#5F5868;--line:#E6DFD2;--line-strong:#D5CCBC;
  --primary:var(--violet);--accent:var(--yellow);
  --radius:18px;--shadow:0 8px 24px #3a2a1214;--shadow-lg:0 18px 40px #3a2a1222;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--text);font:17px/1.6 Poppins,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  background-color:var(--ivory);
  background-image:radial-gradient(#d9cfbd55 1px,transparent 1px);background-size:22px 22px}
h1,h2,h3{line-height:1.2;letter-spacing:-.3px}
a{color:var(--violet-deep)}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
button:disabled{opacity:.55;cursor:not-allowed}
:focus-visible{outline:3px solid var(--yellow);outline-offset:2px}
.hidden{display:none!important}
.muted{color:var(--muted)}.small{font-size:.88rem}.center{text-align:center}
.wrap{max-width:1180px;margin:auto;padding:22px}
.page{padding-bottom:110px;min-height:70vh}

/* Barra superior */
.topbar{position:sticky;top:0;z-index:20;background:#fffdf8ee;backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.topinner{max-width:1180px;margin:auto;padding:10px 22px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--carbon);text-decoration:none;letter-spacing:-.3px}
.logo{width:44px;height:44px;border-radius:14px;background:var(--primary);color:#fff;display:grid;place-items:center;font-size:24px;transform:rotate(-4deg);box-shadow:3px 3px 0 var(--accent)}
.brand small{display:block;color:var(--muted);font-size:11px;font-weight:600;letter-spacing:2px}
.top-actions{display:flex;align-items:center;gap:8px}
.mode-switch{display:flex;padding:4px;background:var(--paper);border:1px solid var(--line);border-radius:12px}
.mode-switch button{color:var(--muted);padding:8px 12px;border-radius:9px;font-size:.8rem;font-weight:700}
.mode-switch button.active{background:var(--primary);color:#fff}
.iconbtn{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:12px;min-width:46px;height:46px;display:grid;place-items:center;font-size:1.2rem}
.badge-dot{position:absolute;top:-6px;right:-6px;background:var(--coral);color:#fff;border-radius:99px;font-size:.7rem;font-weight:800;min-width:22px;height:22px;display:grid;place-items:center;padding:0 5px}

/* Botones grandes y claros */
.btn{background:var(--primary);color:#fff;border-radius:14px;min-height:48px;padding:11px 20px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;transition:transform .15s,box-shadow .15s;box-shadow:0 3px 0 #0000001f}
.btn:hover:not(:disabled){transform:translateY(-1px)}
.btn.secondary{background:var(--paper);color:var(--text);border:1.5px solid var(--line-strong);box-shadow:none}
.btn.ghost{background:transparent;color:var(--text);border:1.5px solid var(--line-strong);box-shadow:none}
.btn.yellow{background:var(--accent);color:#2a1f00}
.btn.coral,.btn.danger{background:var(--coral);color:#fff}
.btn.sm{min-height:40px;padding:7px 14px;font-size:.92rem;border-radius:11px}
.btn.block{width:100%}
.btnrow{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* Portada */
.hero{min-height:320px;border-radius:28px;overflow:hidden;position:relative;padding:clamp(26px,5vw,56px);display:flex;align-items:end;color:#fff;
  background:linear-gradient(115deg,var(--violet-deep) 0%,var(--primary) 55%,#9b70ff 100%);box-shadow:var(--shadow-lg)}
.hero:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(-12deg,#ffffff0d 0 2px,transparent 2px 18px)}
.hero:after{content:"✎";position:absolute;right:7%;top:2%;font-size:clamp(130px,24vw,260px);color:#ffffff22;transform:rotate(-18deg);font-family:Georgia,serif}
.hero-content{position:relative;z-index:1;max-width:600px}
.eyebrow{font-weight:800;text-transform:uppercase;letter-spacing:2px;font-size:.78rem;color:var(--violet-deep)}
.hero .eyebrow{color:var(--yellow)}
.hero h1{font-size:clamp(2.1rem,5vw,3.5rem);margin:10px 0}
.hero p{font-size:1.1rem;color:#f4eeff;max-width:520px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:.85rem;background:var(--paper);border:1px solid var(--line);border-radius:99px;padding:6px 12px}
.hero .chip{background:#ffffff22;border-color:#ffffff40;color:#fff}

/* Secciones de inicio */
.section{border-radius:24px;padding:22px;margin:22px 0}
.sec-blanco{background:var(--paper);border:1px solid var(--line)}
.sec-marfil{background:transparent}
.sec-violeta{background:var(--violet-soft)}
.sec-amarillo{background:var(--yellow-soft)}
.sec-coral{background:var(--coral-soft)}
.sec-carbon{background:var(--carbon);color:#f7f3ea}.sec-carbon .muted,.sec-carbon .section-head p{color:#cfc7d8}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:12px;margin:0 0 16px}
.section-head h2{font-size:1.45rem;margin:0}
.section-head p{margin:4px 0 0;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.layout-carrusel .cards{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px}
.layout-carrusel .cards>*{flex:0 0 min(320px,82%);scroll-snap-align:start}
.layout-lista .cards{grid-template-columns:1fr}
.layout-lista .course-card{display:grid;grid-template-columns:150px 1fr}
.layout-lista .course-art{height:100%;min-height:130px}
.layout-producto .cards{grid-template-columns:1fr}

/* Tarjetas */
.panel,.course-card,.post,.admin-card,.stat{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.panel{padding:20px}
.course-card{overflow:hidden;display:flex;flex-direction:column}
.course-art{height:150px;display:flex;align-items:center;justify-content:center;font-size:62px;background:linear-gradient(135deg,#d9c6ff,var(--primary))}
.course-art.a1{background:linear-gradient(135deg,#bfe3dc,#4f9c94)}.course-art.a2{background:linear-gradient(135deg,#ffe2a8,#f0a33a)}.course-art.a3{background:linear-gradient(135deg,#ffc9c4,var(--coral))}
.course-body{padding:16px;display:flex;flex-direction:column;gap:6px;flex:1}
.course-body h3{margin:4px 0 0;font-size:1.12rem}
.course-body p{color:var(--muted);margin:0;font-size:.95rem;flex:1}
.tag{font-size:.78rem;font-weight:600;color:var(--violet-deep);background:var(--violet-soft);padding:4px 10px;border-radius:8px;display:inline-block}
.tag.yellow{background:var(--yellow-soft);color:#7a5600}.tag.coral{background:var(--coral-soft);color:#a3302e}.tag.gray{background:#efebe3;color:var(--muted)}
.progress{height:10px;background:#ece6da;border-radius:99px;overflow:hidden;margin:8px 0}
.progress span{display:block;height:100%;background:var(--primary);border-radius:99px}
.row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.empty{padding:26px;text-align:center;color:var(--muted);border:2px dashed var(--line-strong);border-radius:16px;background:#fffdf888}
.notice{background:var(--violet-soft);border:1px solid #d6c4ff;padding:14px;border-radius:14px;color:#3d2580}
.notice.yellow{background:var(--yellow-soft);border-color:#f3dc95;color:#5a4300}

/* Navegación inferior */
.bottomnav{position:fixed;bottom:0;left:0;right:0;z-index:30;background:#fffdf8f2;backdrop-filter:blur(14px);border-top:1px solid var(--line);display:flex;justify-content:center;padding:8px 12px calc(8px + env(safe-area-inset-bottom))}
.navinner{width:min(560px,100%);display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.navbtn{color:var(--muted);padding:8px 5px;border-radius:14px;font-size:.8rem;font-weight:700;text-decoration:none;text-align:center}
.navbtn b{display:block;font-size:1.4rem;line-height:1.3}
.navbtn.active{color:var(--violet-deep);background:var(--violet-soft)}

/* Formularios */
.formgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.field{display:grid;gap:6px}.field.full{grid-column:1/-1}
.field label,.label{font-size:.92rem;font-weight:600;color:#3b3442}
.field input,.field textarea,.field select,.input{width:100%;background:#fff;border:1.5px solid var(--line-strong);border-radius:12px;padding:12px 14px;min-height:48px}
.field textarea{min-height:110px;resize:vertical}
.field input[type=checkbox]{width:auto;min-height:0}
.check{display:flex;gap:10px;align-items:center;font-weight:600}
.check input{width:22px;height:22px}
.hint{font-size:.85rem;color:var(--muted)}

/* Comunidad */
.post{padding:18px;margin-bottom:16px}
.posthead{display:flex;align-items:center;gap:12px}
.avatar{width:48px;height:48px;border-radius:15px;background:var(--violet-soft);display:grid;place-items:center;font-size:24px;border:1.5px solid #d6c4ff;flex:none}
.posthead strong{display:block}.posthead small{color:var(--muted)}
.linkbtn{color:var(--violet-deep);font-weight:700;text-decoration:underline;text-underline-offset:3px;text-align:left;padding:0}
.posttext{margin:14px 0;white-space:pre-wrap;word-wrap:break-word}
.postimg{width:100%;max-height:460px;object-fit:contain;background:#f1ece2;border-radius:14px;margin:10px 0}
.postactions{display:flex;gap:8px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:12px}
.comments{margin-top:12px}
.comment{border-left:3px solid var(--violet-soft);padding:6px 0 6px 12px;margin:8px 0}
.comment .comment{margin-left:10px}
.comment p{margin:2px 0 4px;white-space:pre-wrap;word-wrap:break-word}
.topicbar{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin-bottom:14px}
.topicbar button{white-space:nowrap;background:var(--paper);border:1.5px solid var(--line);padding:8px 14px;border-radius:99px;font-weight:600;font-size:.9rem}
.topicbar button.active{background:var(--primary);border-color:var(--primary);color:#fff}

/* Cursos */
.lesson{padding:16px;background:#fff;border:1px solid var(--line);border-radius:14px;margin:10px 0}
.lesson.locked{opacity:.6;background:#f6f2ea}
.listitem{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--line)}
.listitem:last-child{border:0}
.video{position:relative;padding-top:56.25%;border-radius:14px;overflow:hidden;background:#000;margin:10px 0}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.gallery figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.gallery img{width:100%;height:190px;object-fit:cover}
.gallery figcaption{padding:10px;font-size:.9rem}

/* Admin */
.admin-layout{display:grid;grid-template-columns:240px 1fr;gap:20px}
.sidebar{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:10px;height:max-content;position:sticky;top:84px}
.sidebtn{display:block;width:100%;text-align:left;color:var(--muted);padding:11px 12px;border-radius:11px;margin:2px 0;font-weight:600}
.sidebtn.active,.sidebtn:hover{background:var(--violet-soft);color:var(--violet-deep)}
.admin-main{min-width:0}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat{padding:16px}.stat strong{display:block;font-size:1.8rem}.stat span{color:var(--muted);font-size:.88rem}
.admin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.admin-card{padding:18px;text-align:left}
.admin-card h3{margin:0 0 6px}
.table{width:100%;border-collapse:collapse;font-size:.92rem}
.table td,.table th{text-align:left;padding:10px;border-bottom:1px solid var(--line);vertical-align:top}
.table th{color:var(--muted);font-weight:600}
.tablewrap{overflow-x:auto}
.pill{background:#efebe3;color:#4a4552;border-radius:99px;padding:3px 10px;font-size:.78rem;font-weight:600;white-space:nowrap}
.pill.ok{background:#e1f5e8;color:#1f6b3a}.pill.warn{background:var(--yellow-soft);color:#7a5600}.pill.off{background:var(--coral-soft);color:#a3302e}
.editor-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;margin:12px 0}
.mono{font-family:ui-monospace,Menlo,monospace;font-size:.88rem}

/* TrasmiPro */
.sidebtn.trasmi-btn{display:flex;align-items:center;gap:8px;margin-top:10px;border-top:1px solid var(--line);border-radius:0 0 11px 11px;padding-top:14px;color:#047857}
.sidebtn.trasmi-btn img{border-radius:6px}
.trasmi-dock{position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--ivory);display:flex;flex-direction:column}
.trasmi-bar{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 16px;background:var(--paper);border-bottom:1px solid var(--line);flex-wrap:wrap}
.trasmi-dock iframe{flex:1;width:100%;border:0;display:block;background:#f1f5f9}
.trasmi-pill{position:fixed;right:18px;bottom:96px;z-index:35;background:#059669;box-shadow:var(--shadow-lg)}
body.trasmi-open{overflow:hidden}
@media(max-width:860px){.sidebtn.trasmi-btn{margin-top:0;border-top:0;border-radius:11px;padding-top:11px;white-space:nowrap}}

/* Banner de clase en vivo */
.live-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;background:var(--coral-soft);border:2px solid var(--coral);border-radius:18px;padding:14px 18px;margin:0 0 18px;font-size:1.05rem}
.live-dot{display:inline-block;width:12px;height:12px;border-radius:50%;background:var(--coral);margin-right:8px;vertical-align:middle;animation:livepulse 1.4s infinite}
@keyframes livepulse{0%{box-shadow:0 0 0 0 #ff6b6b99}70%{box-shadow:0 0 0 10px #ff6b6b00}100%{box-shadow:0 0 0 0 #ff6b6b00}}
@media(prefers-reduced-motion:reduce){.live-dot{animation:none}}
.live-btn{font-size:1.05rem}

/* Ventanas */
.modalback{position:fixed;inset:0;background:#1f1b2466;z-index:60;display:grid;place-items:center;padding:14px}
.modal{width:min(680px,100%);max-height:92vh;overflow:auto;background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:var(--shadow-lg)}
.modal.wide{width:min(940px,100%)}
.modal h2{margin-top:0}
.toast{position:fixed;bottom:96px;left:50%;transform:translateX(-50%);background:var(--carbon);color:#fff;padding:13px 20px;border-radius:14px;z-index:90;box-shadow:var(--shadow-lg);font-weight:600;max-width:min(560px,92vw);text-align:center}

/* Acceso */
.auth{min-height:72vh;display:grid;place-items:center}
.authbox{width:min(480px,100%);padding:28px}
.authbox h1{margin:6px 0 4px}
.tabs{display:flex;gap:6px;background:#efe9dd;padding:5px;border-radius:14px;margin:16px 0}
.tabs a{flex:1;text-align:center;padding:10px;border-radius:10px;font-weight:700;color:var(--muted);text-decoration:none}
.tabs a.active{background:var(--paper);color:var(--violet-deep);box-shadow:var(--shadow)}

@media(max-width:860px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-layout{grid-template-columns:1fr}.sidebar{position:static;display:flex;overflow-x:auto;gap:4px}.sidebtn{white-space:nowrap;width:auto}.stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){body{font-size:16.5px}.wrap{padding:14px}.topinner{padding:9px 14px}.brand{font-size:.78rem;white-space:nowrap}.brand small{font-size:9px}.logo{width:38px;height:38px;font-size:20px}.mode-switch button{padding:7px 8px;font-size:.72rem}
  .cards,.admin-grid,.formgrid{grid-template-columns:1fr}.layout-lista .course-card{grid-template-columns:1fr}.hero{min-height:340px;padding:24px}.section{padding:16px}.section-head h2{font-size:1.25rem}}