/* ============================================================
   app.css — layout y componentes
   ============================================================ */

*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--bg-page);color:var(--text-100);
  font-family:var(--font);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}

/* ---------- layout ---------- */
.app{display:grid;grid-template-columns:var(--aside-w) 1fr;min-height:100%}
.panel{
  min-width:0;display:flex;flex-direction:column;
  background:var(--bg-app-50);border:1px solid var(--border-50);
  border-radius:var(--radius-lg);margin:10px 10px 10px 0;overflow:hidden;
}
.topbar{
  display:flex;align-items:center;gap:12px;padding:12px 22px;
  border-bottom:1px solid var(--border-50);flex:0 0 auto;min-height:54px;
}
main{flex:1 1 auto;overflow:auto;padding:32px 28px 72px}
.menu-btn{display:none}

/* ---------- aside ---------- */
.aside{
  display:flex;flex-direction:column;gap:4px;padding:18px 14px 12px;
  background:var(--aside-bg);height:100vh;position:sticky;top:0;overflow-y:auto;
}
.aside-brand{display:flex;align-items:center;justify-content:space-between;padding:0 8px 22px}
.brand{font-weight:700;letter-spacing:-.03em;font-size:18px;color:var(--text-50)}
.aside-close{display:none}
.aside-label{
  font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--text-300);
  font-weight:600;margin:16px 8px 6px;
}
.aside-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.aside-nav a{
  display:flex;align-items:center;gap:11px;padding:8px 10px;border-radius:var(--radius-sm);
  color:var(--text-200);font-size:14px;font-weight:500;
}
.aside-nav a:hover{background:var(--bg-app-200);color:var(--text-50)}
.aside-nav a.is-active{background:var(--bg-app-200);color:var(--text-50)}
.aside-nav a i{font-size:18px;flex:0 0 auto;opacity:.9}
.aside-nav-project{border-top:1px solid var(--border-50);margin-top:8px;padding-top:2px}
.aside-spacer{flex:1 1 auto;min-height:20px}

.usage{border:1px solid var(--border-50);border-radius:var(--radius-md);padding:12px;margin-top:14px}
.usage .aside-label{margin:0 0 10px}
.usage-row{display:flex;justify-content:space-between;font-size:12px;color:var(--text-200);margin-bottom:4px}
.usage-row b{font-weight:600;color:var(--text-100);font-variant-numeric:tabular-nums}
.usage-bar{height:3px;background:var(--bg-app-200);border-radius:2px;margin-bottom:12px;overflow:hidden}
.usage-bar:last-child{margin-bottom:0}
.usage-bar i{display:block;height:100%;background:var(--accent);border-radius:2px}

.aside-foot{display:flex;align-items:center;gap:6px;padding:14px 6px 2px;border-top:1px solid var(--border-50);margin-top:12px}
.avatar{
  width:28px;height:28px;border-radius:50%;background:var(--accent);color:var(--accent-ink);
  display:grid;place-items:center;font-size:11px;font-weight:700;margin-right:auto;
}
.icon-btn{
  background:none;border:0;width:32px;height:32px;border-radius:var(--radius-sm);
  display:grid;place-items:center;color:var(--text-200);cursor:pointer;font-size:17px;
}
.icon-btn:hover{background:var(--bg-app-200);color:var(--text-50)}
.icon-btn.is-active{background:var(--bg-app-200);color:var(--accent)}
.aside-scrim{display:none}

/* ---------- crumbs ---------- */
.crumbs{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-200);flex-wrap:wrap;min-width:0}
.crumbs i.sep{font-size:14px;color:var(--text-300)}
.crumbs a:hover{color:var(--text-50)}
.crumbs .current{color:var(--text-50);font-weight:600}
.crumb-progress{display:flex;flex-direction:column;gap:3px;min-width:130px}
.crumb-progress .cp-top{display:flex;justify-content:space-between;gap:14px;font-size:12px}
.crumb-progress .cp-bar{height:3px;background:var(--bg-app-200);border-radius:2px;overflow:hidden}
.crumb-progress .cp-bar i{display:block;height:100%;background:var(--ok)}

/* ---------- tipografía de contenido ---------- */
h1{font-size:34px;font-weight:700;letter-spacing:-.03em;margin:0 0 4px;color:var(--text-50)}
h2{font-size:20px;font-weight:600;letter-spacing:-.02em;margin:0 0 12px;color:var(--text-50)}
h3{font-size:15px;font-weight:600;margin:0 0 8px;color:var(--text-50)}
.lede{color:var(--text-200);font-size:14px;margin:0 0 28px;max-width:70ch}
.section-title{
  font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-300);
  font-weight:600;margin:34px 0 12px;
}
.section-title:first-child{margin-top:0}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:30px}
.page-head h1{margin-bottom:2px}
.prose{max-width:72ch;color:var(--text-200);font-size:14.5px}
.prose h1,.prose h2,.prose h3{color:var(--text-50);margin-top:26px}
.prose h1{font-size:24px}.prose h2{font-size:19px}.prose h3{font-size:16px}
.prose p{margin:0 0 14px}
.prose ul,.prose ol{margin:0 0 14px;padding-left:22px}
.prose li{margin-bottom:6px}
.prose strong{color:var(--text-50);font-weight:600}
.prose code{font-family:var(--mono);font-size:.88em;background:var(--bg-app-200);padding:1px 5px;border-radius:4px}
.prose hr{border:0;border-top:1px solid var(--border-50);margin:24px 0}

/* ---------- botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:var(--radius-sm);
  border:1px solid var(--border-100);background:transparent;color:var(--text-100);
  font-size:13.5px;font-weight:600;cursor:pointer;white-space:nowrap;
}
.btn:hover:not(:disabled){background:var(--bg-app-200)}
.btn i{font-size:16px}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}
.btn-ghost{border-color:transparent;color:var(--text-200)}
.btn-ghost:hover:not(:disabled){color:var(--text-50)}
.btn-danger{border-color:transparent;color:var(--danger)}
.btn-danger:hover:not(:disabled){background:var(--danger-soft)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn-sm{padding:5px 10px;font-size:12.5px}

/* ---------- tarjetas y rejillas ---------- */
.grid{display:grid;gap:var(--gap)}
.grid-cards{grid-template-columns:repeat(auto-fill,minmax(275px,1fr))}
.card{
  background:var(--bg-app-100);border:1px solid var(--border-50);border-radius:var(--radius-lg);
  padding:18px;display:flex;flex-direction:column;gap:10px;text-align:left;
}
a.card,button.card{cursor:pointer;width:100%;font:inherit}
a.card:hover,button.card:hover{border-color:var(--border-200)}
.card-title{font-size:15.5px;font-weight:600;color:var(--text-50);letter-spacing:-.01em}
.card-desc{font-size:13px;color:var(--text-200);margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--text-300);margin-top:auto;padding-top:4px}
.card-foot i{font-size:15px}

.progress{display:flex;flex-direction:column;gap:5px;margin-top:auto}
.progress-top{display:flex;justify-content:space-between;font-size:12px;color:var(--text-200)}
.progress-top b{color:var(--text-100);font-weight:600;font-variant-numeric:tabular-nums}
.bar{height:4px;background:var(--bg-app-300);border-radius:2px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--ok);border-radius:2px;transition:width .3s}

.logo-sq{
  width:40px;height:40px;border-radius:var(--radius-md);display:grid;place-items:center;
  color:#fff;font-weight:700;font-size:14px;flex:0 0 auto;letter-spacing:-.02em;
}
.card-new{
  border:1px dashed var(--border-100);background:transparent;border-radius:var(--radius-lg);
  min-height:150px;display:grid;place-items:center;color:var(--text-300);font-size:32px;cursor:pointer;
}
.card-new:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- estados ---------- */
.pill{
  display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;
  padding:3px 9px;border-radius:999px;border:1px solid currentColor;line-height:1.4;
}
.pill-ok{color:var(--ok)}
.pill-pending{color:var(--text-300)}
.pill-danger{color:var(--danger)}
.pill-accent{color:var(--accent)}

.empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  padding:80px 20px;text-align:center;color:var(--text-300);
}
.empty i{font-size:40px}
.empty h3{color:var(--text-100);margin:6px 0 0;font-size:18px}
.empty p{margin:0;font-size:13.5px;max-width:42ch}

/* ---------- detalle de modelo / acción ---------- */
.detail-head{
  display:flex;align-items:flex-start;justify-content:space-between;gap:20px;flex-wrap:wrap;
  border-bottom:1px solid var(--border-50);padding-bottom:20px;margin-bottom:26px;
}
.detail-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--text-300);margin-top:8px}
.detail-actions{display:flex;gap:8px;flex-wrap:wrap}

.field-block{border-bottom:1px solid var(--border-50);padding:16px 0}
.field-block:last-child{border-bottom:0}
.field-label{font-size:13px;font-weight:600;color:var(--text-50);margin:0 0 6px}
.field-value{font-size:14px;color:var(--text-200);white-space:pre-wrap;margin:0}
.field-value.is-empty{color:var(--text-300);font-style:italic}

.two-col{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:start}
@media(max-width:900px){.two-col{grid-template-columns:1fr}}

.req-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0}
.req-list li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 0;border-bottom:1px solid var(--border-50);font-size:13.5px}
.req-list li:last-child{border-bottom:0}

/* ---------- formularios ---------- */
label.f-label{display:block;font-size:13px;font-weight:600;color:var(--text-50);margin:0 0 6px}
.f-help{font-size:12.5px;color:var(--text-300);margin:0 0 8px}
input[type=text],input[type=password],input[type=number],textarea,select{
  width:100%;background:var(--bg-app-50);color:var(--text-100);
  border:1px solid var(--border-100);border-radius:var(--radius-sm);
  padding:9px 11px;font-family:inherit;font-size:14px;line-height:1.5;
}
textarea{min-height:120px;resize:vertical}
input:focus,textarea:focus,select:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
.f-row{margin-bottom:20px}
.counter{font-size:11.5px;color:var(--text-300);text-align:right;margin-top:4px;font-variant-numeric:tabular-nums}

/* ---------- asistente (wizard) ---------- */
.wizard{position:fixed;inset:0;background:var(--bg-app-50);z-index:60;display:flex;flex-direction:column}
.wz-progress{height:3px;background:var(--bg-app-200);flex:0 0 auto}
.wz-progress i{display:block;height:100%;background:var(--accent);transition:width .3s}
.wz-top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 22px;border-bottom:1px solid var(--border-50)}
.wz-top .brand{font-size:15px}
.wz-body{flex:1 1 auto;overflow:auto;display:grid;grid-template-columns:300px 1fr;gap:0}
.wz-theory{border-right:1px solid var(--border-50);padding:26px 22px;overflow:auto;background:var(--bg-app-100)}
.wz-theory .aside-label{margin:0 0 4px}
.wz-theory h3{font-size:20px;letter-spacing:-.02em;margin-bottom:12px}
.wz-theory p{font-size:13.5px;color:var(--text-200);margin:0 0 14px}
.wz-theory ul{margin:0;padding-left:18px;font-size:13px;color:var(--text-200)}
.wz-theory li{margin-bottom:9px}
.wz-theory li b{color:var(--text-50)}
.wz-form{padding:36px 34px 48px;max-width:760px;width:100%;margin:0 auto}
.wz-form h2{font-size:26px;margin-bottom:24px;text-align:center}
.wz-foot{display:flex;justify-content:space-between;gap:12px;padding:14px 22px;border-top:1px solid var(--border-50);flex:0 0 auto}
@media(max-width:820px){.wz-body{grid-template-columns:1fr}.wz-theory{border-right:0;border-bottom:1px solid var(--border-50)}}

/* ---------- modal ---------- */
.modal-scrim{position:fixed;inset:0;background:rgba(9,9,11,.62);z-index:80;display:grid;place-items:center;padding:20px}
/* `display:grid` gana al [hidden] del navegador: hay que devolvérselo a mano */
.modal-scrim[hidden]{display:none}
[hidden]{display:none!important}
.modal{
  background:var(--bg-app-50);border:1px solid var(--border-50);border-radius:var(--radius-lg);
  width:min(680px,100%);max-height:86vh;display:flex;flex-direction:column;box-shadow:var(--shadow);
}
.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--border-50)}
.modal-head h2{margin:0;font-size:16px}
.modal-body{padding:20px 22px;overflow:auto}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:14px 18px;border-top:1px solid var(--border-50)}
.modal-foot:empty{display:none}

/* ---------- selector de modelo ---------- */
.modal.modal-wide{width:min(940px,100%)}
.mp{display:flex;flex-direction:column;gap:12px}
.mp-search{display:flex;gap:8px}
.mp-search input{flex:1;min-width:0}
.mp-search .btn{flex:0 0 auto;min-width:40px;justify-content:center}
.mp-filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:8px}
.mp-filters select{font-size:13px;padding:7px 9px}
.mp-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--text-300)}
.mp-meta .btn{margin-left:auto}
.mp-list{
  border:1px solid var(--border-50);border-radius:var(--radius-md);
  max-height:min(48vh,420px);overflow:auto;background:var(--bg-app-100);
}
.mp-row{
  display:grid;grid-template-columns:1fr 62px 132px 104px;gap:12px;align-items:center;
  width:100%;text-align:left;padding:10px 14px;background:none;border:0;
  border-bottom:1px solid var(--border-50);cursor:pointer;
}
.mp-row:last-child{border-bottom:0}
.mp-row:hover{background:var(--bg-app-200)}
.mp-row.is-sel{background:var(--accent-soft);box-shadow:inset 3px 0 0 var(--accent)}
.mp-main{display:flex;flex-direction:column;gap:2px;min-width:0}
.mp-name{font-size:13.5px;font-weight:600;color:var(--text-50);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mp-name i{color:var(--accent);font-size:14px;vertical-align:-1px}
.mp-id{font-family:var(--mono);font-size:11px;color:var(--text-300);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mp-num{
  font-family:var(--mono);font-size:11.5px;color:var(--text-200);
  text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap;
}
.mp-cost{color:var(--text-50);font-weight:500}
.mp-cost.is-free{color:var(--ok)}
.mp-none{margin:0;padding:26px 16px;text-align:center;font-size:13px;color:var(--text-300)}
.mp-foot{margin:0;font-size:11.5px;color:var(--text-300);line-height:1.5}
@media(max-width:720px){
  .mp-row{grid-template-columns:1fr 100px;row-gap:4px}
  .mp-ctxcol{display:none}
  .mp-row .mp-num{text-align:right}
}

/* ficha del modelo elegido, en Ajustes */
.model-card{display:flex;flex-direction:column;gap:10px}
.model-card .mc-name{font-size:17px;font-weight:600;color:var(--text-50);letter-spacing:-.01em}
.model-card .mc-id{font-family:var(--mono);font-size:11.5px;color:var(--text-300);word-break:break-all}
.model-card .mc-tags{display:flex;gap:6px;flex-wrap:wrap}
.model-card .mc-tag{
  font-size:11.5px;color:var(--text-200);background:var(--bg-app-200);
  border-radius:999px;padding:3px 10px;font-variant-numeric:tabular-nums;
}
.model-card .mc-tag b{color:var(--text-50);font-weight:600}

/* ---------- toasts ---------- */
.toasts{position:fixed;bottom:20px;right:20px;z-index:120;display:flex;flex-direction:column;gap:8px}
.toast{
  background:var(--bg-app-100);border:1px solid var(--border-100);border-radius:var(--radius-sm);
  padding:10px 14px;font-size:13.5px;box-shadow:var(--shadow);max-width:340px;color:var(--text-100);
}
.toast.err{border-color:var(--danger);color:var(--danger)}
.toast.ok{border-color:var(--ok)}

/* ---------- spinner ---------- */
.spinner{
  width:18px;height:18px;border:2px solid var(--border-100);border-top-color:var(--accent);
  border-radius:50%;animation:spin .7s linear infinite;display:inline-block;vertical-align:-3px;
}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-block{display:flex;flex-direction:column;align-items:center;gap:14px;padding:70px 20px;text-align:center;color:var(--text-200)}
.loading-block .spinner{width:30px;height:30px;border-width:3px}

/* ---------- responsive ---------- */
@media(max-width:860px){
  .app{grid-template-columns:1fr}
  .panel{margin:0;border-radius:0;border:0}
  .menu-btn{display:grid}
  .aside{
    position:fixed;inset:0 auto 0 0;width:280px;z-index:70;
    transform:translateX(-100%);transition:transform .22s ease;border-right:1px solid var(--border-50);
  }
  .app.nav-open .aside{transform:none}
  .app.nav-open .aside-scrim{display:block;position:fixed;inset:0;background:rgba(9,9,11,.5);z-index:65}
  .aside-close{display:grid}
  main{padding:24px 18px 64px}
  h1{font-size:27px}
}