/* =============================================================
   cosicha.com — diseño compacto
   Paleta de tintes: rubia, gualda, índigo, nogal sobre papel
   ============================================================= */
:root{
  --cs-tinta:#2A2420; --cs-texto-2:#4A423B; --cs-suave:#6B6158;
  --cs-papel:#F7F3EC; --cs-papel-2:#FBF8F2; --cs-blanco:#FFFFFF;
  --cs-borde:#E2D9CB; --cs-borde-2:#DDD3C3; --cs-borde-campo:#C9BEAE;
  --cs-rubia:#B5452E; --cs-rubia-texto:#A33D29; --cs-gualda:#D8B93A;
  --cs-indigo:#2E4A7D; --cs-indigo-claro:#6E8BC0; --cs-nogal:#6B4A32; --cs-nogal-claro:#A07C5C;
  --cs-verde:#7FA06F; --cs-teja:#C9684F;
  --cs-lateral:#2A2420; --cs-lateral-activo:#3D352E; --cs-lateral-texto:#E4DACB; --cs-lateral-suave:#B8AC9B;
  --cs-serif:'Fraunces',Georgia,'Times New Roman',serif;
  --cs-sans:'Instrument Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --cs-mano:'Caveat','Segoe Print',cursive;
  --cs-radio:8px;
  /* Bootstrap Package */
  --bs-body-bg:var(--cs-papel); --bs-body-color:var(--cs-tinta);
  --bs-body-font-family:var(--cs-sans); --bs-body-font-size:14px;
  --bs-link-color:var(--cs-indigo); --bs-link-hover-color:#1E3358;
  --bs-link-color-rgb:46,74,125; --bs-link-hover-color-rgb:30,51,88;
}
html,body{background:var(--cs-papel);color:var(--cs-tinta);font-family:var(--cs-sans);font-size:14px;line-height:1.5;margin:0}
a{color:var(--cs-indigo)} a:hover{color:#1E3358}
:focus-visible{outline:2px solid var(--cs-indigo);outline-offset:2px}

/* ---------- Estructura ---------- */
.cs-app{display:flex;flex-wrap:wrap;min-height:100vh}
.cs-lateral{flex:1 1 100%;background:var(--cs-lateral);color:#F3EEE4;padding:20px 16px;box-sizing:border-box;display:flex;flex-direction:column;gap:18px}
.cs-principal{flex:999 1 560px;min-width:0;padding:22px 28px 40px;box-sizing:border-box;display:flex;flex-direction:column;gap:20px}
@media (min-width:900px){
  .cs-app{flex-wrap:nowrap}
  .cs-lateral{flex:0 0 232px;position:sticky;top:0;height:100vh;overflow-y:auto}
}

/* ---------- Marca ---------- */
.cs-marca{display:flex;align-items:center;gap:8px;text-decoration:none;color:#F3EEE4;padding:0 6px}
.cs-marca:hover{color:#FFFFFF}
.cs-marca__rayas{display:flex;gap:2px}
.cs-marca__rayas span{width:6px;height:18px;display:block}
.cs-marca__rayas span:nth-child(1){background:var(--cs-rubia)}
.cs-marca__rayas span:nth-child(2){background:var(--cs-gualda)}
.cs-marca__rayas span:nth-child(3){background:var(--cs-indigo-claro)}
.cs-marca__rayas span:nth-child(4){background:var(--cs-nogal-claro)}
.cs-marca__nombre{font-family:var(--cs-serif);font-style:italic;font-weight:600;font-size:22px}

/* ---------- Navegación lateral ---------- */
.cs-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.cs-nav__enlace{display:flex;align-items:center;gap:10px;min-height:36px;padding:0 10px;border-radius:6px;color:var(--cs-lateral-texto);text-decoration:none}
.cs-nav__enlace:hover{background:var(--cs-lateral-activo);color:#FFFFFF}
.cs-nav__enlace.is-activo{background:var(--cs-lateral-activo);color:#FFFFFF;font-weight:600}
.cs-nav__barra{width:4px;height:16px;flex:none;background:var(--cs-lateral-texto)}
.cs-nav li:nth-child(1) .cs-nav__barra{background:#F3EEE4}
.cs-nav li:nth-child(2) .cs-nav__barra{background:var(--cs-indigo-claro)}
.cs-nav li:nth-child(3) .cs-nav__barra{background:var(--cs-gualda)}
.cs-nav li:nth-child(4) .cs-nav__barra{background:var(--cs-verde)}
.cs-nav li:nth-child(5) .cs-nav__barra{background:var(--cs-teja)}
.cs-nav li:nth-child(6) .cs-nav__barra{background:var(--cs-nogal-claro)}
.cs-nav li:nth-child(7) .cs-nav__barra{background:var(--cs-lateral-texto)}
@media (max-width:899px){
  .cs-nav ul{flex-direction:row;flex-wrap:wrap}
}

/* ---------- Usuario ---------- */
.cs-usuario{margin-top:auto;display:flex;align-items:center;gap:10px;padding:6px}
.cs-usuario__avatar{width:30px;height:30px;border-radius:50%;background:var(--cs-nogal-claro);color:#FFFFFF;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:13px;flex:none}
.cs-usuario__texto{display:flex;flex-direction:column}
.cs-usuario__texto small{font-size:12px;color:var(--cs-lateral-suave)}
@media (max-width:899px){ .cs-usuario{margin-top:0} }

/* ---------- Botones ---------- */
.cs-boton{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:0 14px;border-radius:6px;font-weight:600;font-family:inherit;font-size:14px;text-decoration:none;border:0;cursor:pointer}
.cs-boton--bloque{display:flex;width:100%;box-sizing:border-box}
.cs-boton--gualda{background:var(--cs-gualda);color:var(--cs-tinta)} .cs-boton--gualda:hover{background:#E3C651;color:var(--cs-tinta)}
.cs-boton--indigo{background:var(--cs-indigo);color:#FFFFFF} .cs-boton--indigo:hover{background:#243B66;color:#FFFFFF}
.cs-boton--tinta{background:var(--cs-tinta);color:#F3EEE4} .cs-boton--tinta:hover{background:#000;color:#FFFFFF}
.cs-boton--borde{background:transparent;color:var(--cs-tinta);border:1px solid var(--cs-tinta)}
.cs-boton--claro{background:transparent;color:#F3EEE4;border:1px solid #6B6158} .cs-boton--claro:hover{border-color:#F3EEE4;color:#FFFFFF}

/* ---------- Cabecera y contenido ---------- */
.cs-cabecera{padding-bottom:14px;border-bottom:1px solid var(--cs-borde-2);display:flex;flex-direction:column;gap:2px}
.cs-titulo{margin:0;font-family:var(--cs-serif);font-weight:400;font-size:28px;line-height:1.15;color:var(--cs-tinta)}
.cs-subtitulo{margin:0;color:var(--cs-suave)}
.cs-contenido{display:flex;flex-direction:column;gap:20px}
.cs-contenido h1,.cs-contenido h2,.cs-contenido h3{font-family:var(--cs-serif);font-weight:400;color:var(--cs-tinta)}
.cs-contenido h2{font-size:22px} .cs-contenido h3{font-size:18px}
.cs-pie{margin-top:auto;padding-top:14px;border-top:1px solid var(--cs-borde-2);font-size:13px;color:var(--cs-suave)}
.cs-pie__marca{font-family:var(--cs-serif);font-style:italic;color:var(--cs-tinta);font-size:16px}

/* Elementos de contenido de Bootstrap Package dentro de la zona principal */
.cs-contenido .frame{padding:0;margin:0;background:transparent}
.cs-contenido .frame-container,.cs-contenido .container{max-width:none;padding-left:0;padding-right:0}

/* ---------- Componentes reutilizables ---------- */
.cs-tarjeta{background:var(--cs-blanco);border:1px solid var(--cs-borde);border-radius:var(--cs-radio)}
.cs-tarjeta__cabecera{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 16px;border-bottom:1px solid var(--cs-borde)}
.cs-tarjeta__cuerpo{padding:12px 16px}
.cs-rotulo{margin:0;font-size:13px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;color:var(--cs-tinta)}
.cs-rejilla{display:flex;flex-wrap:wrap;gap:20px;align-items:flex-start}
.cs-rejilla__ancha{flex:999 1 520px;min-width:0}
.cs-rejilla__estrecha{flex:1 1 320px;min-width:0;display:flex;flex-direction:column;gap:20px}

.cs-lista{list-style:none;margin:0;padding:0}
.cs-lista__fila{display:grid;grid-template-columns:96px minmax(0,1fr) auto;gap:14px;align-items:center;padding:10px 16px;border-bottom:1px solid #F0EAE0;text-decoration:none;color:var(--cs-tinta)}
.cs-lista__fila:hover{background:var(--cs-papel-2);color:var(--cs-tinta)}
.cs-lista__titulo{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cs-lista__meta{font-size:13px;color:var(--cs-suave)}

.cs-etiqueta{display:inline-block;font-size:12px;font-weight:600;padding:2px 7px;border-radius:3px}
.cs-etiqueta--experimento{background:#F5ECC6;color:#5E4C10}
.cs-etiqueta--intento{background:#DCE4F0;color:#22385F}
.cs-etiqueta--reflexion{background:#EADFD3;color:#53392A}
.cs-etiqueta--pregunta{background:#F2DAD3;color:#7E2E1F}

/* Muestras de color con textura de tejido */
.cs-tejido{background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.08) 0 2px,transparent 2px 4px),repeating-linear-gradient(90deg,rgba(0,0,0,.07) 0 2px,transparent 2px 4px)}
.cs-muestra{display:block;border-radius:2px}
.cs-muestras{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:4px}
.cs-muestras .cs-muestra{height:40px}
.cs-tira{display:flex;gap:2px;height:28px}
.cs-tira .cs-muestra{flex:1 1 0;border-radius:0}
.cs-hex{font-family:ui-monospace,'SF Mono',monospace;font-size:12px}
.cs-nota-mano{font-family:var(--cs-mano);font-size:22px;line-height:1.25;color:var(--cs-nogal)}

/* Formularios */
.cs-campo{font:inherit;min-height:38px;padding:0 12px;border:1px solid var(--cs-borde-campo);border-radius:6px;background:var(--cs-blanco);color:var(--cs-tinta);box-sizing:border-box}
textarea.cs-campo{padding:10px 12px;min-height:120px}
.cs-oculto{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Usuario con sesión ---------- */
.cs-usuario__enlace{display:flex;align-items:center;gap:10px;color:#F3EEE4;text-decoration:none;border-radius:6px;padding:4px;width:100%}
.cs-usuario__enlace:hover{background:var(--cs-lateral-activo);color:#FFFFFF}

/* ---------- Formulario de acceso (felogin) ---------- */
.cs-contenido form{max-width:420px;display:flex;flex-direction:column;gap:12px}
.cs-contenido fieldset{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.cs-contenido legend{font-family:var(--cs-serif);font-size:20px;margin-bottom:4px}
.cs-contenido label{font-weight:600;font-size:13px;display:block;margin-bottom:4px}
.cs-contenido input[type=text],.cs-contenido input[type=password],.cs-contenido input[type=email]{font:inherit;width:100%;min-height:40px;padding:0 12px;border:1px solid var(--cs-borde-campo);border-radius:6px;background:var(--cs-blanco);color:var(--cs-tinta);box-sizing:border-box}
.cs-contenido input[type=submit],.cs-contenido button[type=submit]{font:inherit;font-weight:600;min-height:40px;padding:0 18px;border:0;border-radius:6px;background:var(--cs-indigo);color:#FFFFFF;cursor:pointer;align-self:flex-start}
.cs-contenido input[type=submit]:hover,.cs-contenido button[type=submit]:hover{background:#243B66}
.cs-contenido .alert,.cs-contenido .typo3-messages{border-radius:6px}