/* Árbol de la preocupación: flujo vertical ortogonal con tres bandejas. Tinta = modelo; azul = lo de la persona.
   Las bandejas se distinguen por su base: contorno (aparcar), relleno (hacerlo ahora), rayado (decidir cuándo). */
.ar { display: grid; gap: 44px; }
.ar-cab { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 10px 24px; margin-bottom: 14px; }
.ar-cab h2 { margin: 0; font-family: var(--display); font-weight: 400; font-size: clamp(26px, 3.4vw, 36px); line-height: 1.1; text-wrap: balance; }
.ar-cab h2 em { color: var(--azul); }
.ar-cab-acc { display: flex; gap: 8px; }
.ar-nota { margin: 0; font-size: 13.5px; color: var(--nota); }
.ar-chip { min-height: 42px; padding: 0 16px; border-radius: 999px; border: 1.5px solid var(--linea); background: #fff; font-size: 15px; cursor: pointer; }
.ar-chip:hover { border-color: var(--tinta); }
.ar-icono { width: 42px; padding: 0; font-size: 18px; }
.ar-texto { margin: 18px 0 0; min-height: 2.8em; font-family: var(--display); font-style: italic; font-size: clamp(19px, 2.3vw, 24px); color: var(--azul); max-width: 52ch; text-wrap: pretty; }
.ar-mio { padding-top: 34px; border-top: 1px solid var(--linea); display: grid; gap: 18px; }

/* ---------- el árbol ---------- */
.ar-lienzo { position: relative; }
.ar-t { position: relative; width: 100%; transition: height .4s var(--ease); }
.ar-t > * { position: absolute; }
.ar-lineas { left: 0; top: 0; overflow: visible; pointer-events: none; }
.ar-rama { fill: none; stroke: var(--tinta); stroke-width: 1.5; stroke-linejoin: miter; }
.ar-punta { fill: none; stroke: var(--tinta); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

.ar-n { background: #fff; border: 1.5px solid var(--tinta); padding: 12px 16px; text-align: center; font-family: var(--display); font-size: clamp(18px, 1.9vw, 21px); line-height: 1.2; text-wrap: balance; transition: border-color .3s, box-shadow .3s; }
.ar-n.foco { box-shadow: 0 0 0 1.5px var(--tinta); }
.ar-t.mia .ar-n.foco { border-color: var(--azul); box-shadow: 0 0 0 1.5px var(--azul); }
.ar-n-t { display: block; }
.ar-n-nota { display: block; margin-top: 6px; font-family: var(--texto); font-size: 13.5px; line-height: 1.35; color: var(--nota); text-wrap: pretty; }
.ar-t.estrecho .ar-n-nota { font-size: 13px; }
.ar-t.a4 .ar-n-nota { font-size: 10.5px; margin-top: 3px; }
.ar-b-cab, .ar-n { hyphens: manual; }
.ar-pend { margin: -8px 0 0; font-size: 14px; color: var(--nota); max-width: 70ch; }
.ar-pend q { font-family: var(--display); font-style: italic; quotes: '«' '»'; color: var(--cuerpo); }
.ar-inicio { padding: 14px 16px; }
.ar-nueva { display: flex; gap: 8px; margin-top: 10px; text-align: left; }
.ar-nueva input { flex: 1; min-width: 0; border: 0; border-bottom: 1.5px solid var(--azul); background: transparent; font-family: var(--display); font-style: italic; font-size: 18px; color: var(--azul); padding: 6px 0; outline: none; }
.ar-nueva input::placeholder { color: #75828B; }
.ar-nueva button { min-height: 42px; padding: 0 16px; border-radius: 999px; border: 0; background: var(--azul); color: #fff; font-family: var(--texto); font-size: 15px; cursor: pointer; white-space: nowrap; }
.ar-nueva button:disabled, .ar-nueva input:disabled { opacity: .5; cursor: default; }
.ar-cola { margin: 10px 0 0; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; justify-content: center; font-family: var(--texto); font-size: 13.5px; color: var(--nota); text-align: left; }
.ar-cola-t { max-width: 100%; padding: 3px 10px; border: 1px dashed var(--azul); background: var(--azul-claro); color: var(--tinta); font-family: var(--display); font-style: italic; font-size: 14.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.ar-lab { font-family: var(--display); font-style: italic; font-size: 17px; line-height: 1.1; color: var(--tinta); white-space: nowrap; pointer-events: none; transition: color .3s; }
.ar-lab.elegida { font-weight: 600; text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 4px; }
.ar-t.mia .ar-lab.elegida { color: var(--azul); }
.ar-resp { z-index: 3; min-height: 40px; min-width: 64px; padding: 0 18px; border-radius: 999px; border: 1.5px solid var(--azul); background: #fff; color: var(--azul); font-family: var(--display); font-style: italic; font-size: 18px; cursor: pointer; }
.ar-resp:hover, .ar-resp:focus-visible { background: var(--azul); color: #fff; }

.ar-b { display: flex; flex-direction: column; }
.ar-b-cab { display: flex; align-items: center; justify-content: center; padding: 10px 12px; background: #fff; border: 1.5px solid var(--tinta); text-align: center; font-family: var(--display); font-weight: 500; font-size: clamp(16px, 1.6vw, 19px); line-height: 1.2; text-wrap: balance; }
.ar-b-cuerpo { border-left: 1px solid var(--tinta); border-right: 1px solid var(--tinta); }
.ar-b-base { height: 8px; border: 1px solid var(--tinta); }
.ar-b.ahora .ar-b-base { background: var(--tinta); }
.ar-b.cuando .ar-b-base { background: repeating-linear-gradient(-45deg, var(--tinta) 0 1px, transparent 1px 5px); }
.ar-b-mas { position: static !important; order: 3; margin-top: 4px; font-family: var(--display); font-style: italic; font-size: 13px; color: var(--nota); text-align: center; }

.ar-c { z-index: 2; padding: 9px 12px 10px; background: #fff; border: 1.5px solid var(--tinta); text-align: left; }
.ar-c q { display: block; font-family: var(--display); font-style: italic; font-size: 17px; line-height: 1.25; quotes: none; text-wrap: pretty; hyphens: auto; -webkit-hyphens: auto; }
.ar-c.dock { box-shadow: 0 0 0 4px var(--papel); }
.ar-c.dock q { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ar-c.mia { border-color: var(--azul); background: var(--azul-claro); }
.ar-t.edit .ar-c:not(.dock) { cursor: pointer; }
.ar-c.sel { box-shadow: 0 0 0 2px var(--azul); }
.ar-c-plan { display: grid; gap: 2px; margin-top: 6px; padding-top: 6px; border-top: 1px dotted currentColor; transition: opacity .6s var(--ease); }
.ar-c-plan.pre { opacity: 0; }
.ar-c-l { display: block; font-size: 14px; line-height: 1.3; color: var(--cuerpo); hyphens: auto; -webkit-hyphens: auto; }
.ar-c-lab { display: inline-block; margin-right: 6px; font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--nota); }
.ar-c-pend { color: #75828B; }
.ar-c-hueco { display: block; height: 18px; border-bottom: 1px solid #C9D0D4; }
.ar-c-l .ar-c-hueco { display: inline-block; width: 60%; height: 12px; vertical-align: baseline; }
.ar-c-acc { display: flex; flex-wrap: wrap; gap: 4px 12px; margin-top: 8px; }
.ar-c-acc button { min-height: 32px; padding: 0; border: 0; background: none; color: var(--azul); font-size: 13.5px; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }

/* estrecho (móvil): bandejas estrechas, letra contenida pero legible */
.ar-t.estrecho .ar-n { padding: 10px 12px; font-size: 17px; }
.ar-t.estrecho .ar-b-cab { padding: 8px 6px; font-size: 14.5px; }
.ar-t.estrecho .ar-c { padding: 7px 7px 8px; }
.ar-t.estrecho .ar-c q { font-size: 14.5px; }
.ar-t.estrecho .ar-c.dock q { font-size: 16px; }
.ar-t.estrecho .ar-c-l { font-size: 13.5px; }
.ar-t.estrecho .ar-c-lab { display: block; font-size: 10px; }
.ar-t.estrecho .ar-lab { font-size: 15px; }
.ar-t.estrecho .ar-nueva input { font-size: 16px; }

/* A4 */
.ar-t.a4 .ar-n { padding: 9px 12px; font-size: 16px; }
.ar-t.a4 .ar-b-cab { padding: 7px 8px; font-size: 13.5px; }
.ar-t.a4 .ar-c { padding: 6px 8px 7px; }
.ar-t.a4 .ar-c q { font-size: 13px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.ar-t.a4 .ar-c-l { font-size: 11.5px; }
.ar-t.a4 .ar-c-lab { font-size: 8.5px; }
.ar-t.a4 .ar-lab { font-size: 13px; }
.ar-t.a4 .ar-c.vacia { border-style: dashed; border-color: #8A969E; background: #fff; }
.ar-t.a4 .ar-c.vacia .ar-c-plan { border-top: 0; }
.ar-t.a4 .ar-inicio .ar-c-hueco { margin: 6px 4px 2px; height: 16px; }

/* ---------- pasos ---------- */
.ar-pasos-cab { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px 32px; }
.ar-paso h3 { display: flex; align-items: center; gap: 10px; margin: 0; font-family: var(--display); font-weight: 400; font-size: 20px; }
.ar-num { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--tinta); color: var(--papel); font-family: var(--mono); font-size: 13px; flex: none; }
.ar-ayuda { margin: 4px 0 0 38px; font-size: 14px; color: var(--nota); max-width: 62ch; }
.ar-sublab { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--nota); margin-bottom: 4px; }
.ar-paso-plan { display: grid; gap: 6px; margin-top: 6px; }
.ar-plan { display: grid; gap: 14px; margin: 8px 0 0 38px; padding: 18px 20px; background: #fff; border: 1px solid var(--linea); border-left: 3px solid var(--azul); max-width: 860px; }
.ar-plan-otras { display: flex; flex-wrap: wrap; gap: 6px; }
.ar-plan-otras button { max-width: 100%; min-height: 36px; padding: 0 12px; border-radius: 999px; border: 1.5px solid var(--linea); background: var(--papel); font-family: var(--display); font-style: italic; font-size: 14.5px; cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ar-plan-otras button[aria-pressed="true"] { border-color: var(--azul); background: var(--azul-claro); color: var(--tinta); }
.ar-plan-de { margin: 0; }
.ar-plan-de q { font-family: var(--display); font-style: italic; font-size: 21px; color: var(--tinta); quotes: '«' '»'; }
.ar-plan-f { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 12px 24px; }
.ar-plan-f input, .ar-rp textarea, .ar-ideas input, .ar-pc input, .ar-idea-n input { width: 100%; border: 0; border-bottom: 1.5px solid var(--azul); background: transparent; font-family: var(--display); font-size: 18px; color: var(--azul); padding: 6px 0; outline: none; resize: none; }
.ar-plan-f input::placeholder, .ar-idea-n input::placeholder { color: #75828B; font-style: italic; }
.ar-rp-abre { justify-self: start; min-height: 40px; padding: 0; border: 0; background: none; color: var(--azul); font-size: 15px; text-align: left; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.ar-rp-abre[aria-expanded="true"] { text-decoration-style: dotted; }
.ar-rp { padding-top: 6px; border-top: 1px solid var(--linea); }
.ar-rp-l { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.ar-rp-l > li { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 10px; }
.ar-rp-l > li > div > b { font-family: var(--display); font-weight: 400; font-size: 19px; }
.ar-rp-l .ar-ayuda { margin: 2px 0 6px; }
.ar-ideas { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.ar-ideas li { display: flex; gap: 8px; align-items: center; }
.ar-quitar { flex: none; width: 34px; height: 34px; border-radius: 50%; border: 0; background: var(--papel-2); font-size: 17px; cursor: pointer; }
.ar-idea-n { display: flex; gap: 8px; align-items: center; margin-top: 6px; }
.ar-idea-n button { flex: none; min-height: 40px; padding: 0 16px; border-radius: 999px; border: 1.5px dashed var(--azul); background: var(--azul-claro); color: var(--azul); font-size: 14.5px; cursor: pointer; }
.ar-pc { display: grid; gap: 10px; }
.ar-pc-f { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1fr) minmax(0, 1fr); gap: 6px 18px; align-items: end; }
.ar-pc-i { font-family: var(--display); font-style: italic; font-size: 17px; padding-bottom: 7px; }
.ar-pc input { font-size: 16px; }
.ar-elige { display: flex; flex-wrap: wrap; gap: 6px; }
.ar-elige button { min-height: 38px; padding: 0 14px; border-radius: 999px; border: 1.5px solid var(--linea); background: var(--papel); font-family: var(--display); font-style: italic; font-size: 15.5px; cursor: pointer; }
.ar-elige button[aria-checked="true"] { border-color: var(--azul); background: var(--azul); color: #fff; }
.ar-rp-pend { margin: 0; font-family: var(--display); font-style: italic; font-size: 15px; color: #75828B; }
.ar-cautela { margin: 4px 0 0; padding: 10px 14px; background: #FBF0DD; border-radius: 10px; font-size: 14.5px; color: #6B4A12; max-width: 70ch; }
.ar-hecho { justify-self: start; min-height: 52px; padding: 0 24px; border: 0; border-radius: 999px; background: var(--tinta); color: var(--papel); font-size: 16px; cursor: pointer; }

/* ---------- final ---------- */
.ar-final { display: grid; gap: 22px; }
.ar-final-h { margin: 0; font-family: var(--display); font-weight: 400; font-size: clamp(30px, 4vw, 44px); line-height: 1.05; text-wrap: balance; }
.ar-final-h em { color: var(--azul); }
.ar-casa { display: grid; gap: 2px; padding: 14px 18px; background: var(--azul-claro); border-radius: 12px; max-width: 760px; font-size: 14.5px; color: var(--cuerpo); }
.ar-casa b { font-family: var(--display); font-weight: 500; font-size: 18px; color: var(--tinta); }

body.session .ar-texto { font-size: 26px; }
@media (max-width: 760px) {
  .ar-ayuda { margin-left: 0; }
  .ar-plan { margin-left: 0; padding: 14px; }
  .ar-plan-f, .ar-pc-f { grid-template-columns: 1fr; }
  .ar-pc-f { padding-bottom: 8px; border-bottom: 1px dotted var(--linea); }
  .ar-rp-l > li { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .ar-t, .ar-c-plan { transition: none; }
}