/*
 * curva-potencia.css — Marca A Umbral (tema claro)
 * Namespace .cdp-calc para no colisionar con el tema.
 */

@font-face {
  font-family: 'PP Neue Machina';
  src: url('/wp-content/uploads/fonts/PPNeueMachina-PlainLightItalic.woff') format('woff'),
       url('/wp-content/uploads/fonts/PPNeueMachina-PlainLightItalic.ttf') format('truetype');
  font-weight: normal; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'PP Neue Montreal Mono';
  src: url('/wp-content/uploads/fonts/PPNeueMontrealMono-Regular.woff') format('woff'),
       url('/wp-content/uploads/fonts/PPNeueMontrealMono-Regular.ttf') format('truetype');
  font-weight: normal; font-style: normal; font-display: swap;
}

.cdp-calc {
  all: initial;
  display: block;
  font-family: 'PP Neue Montreal Mono', monospace;
  background: var(--cp-bg);
  color: var(--cp-text);
  line-height: 1.5;
  box-sizing: border-box;

  --cp-bg: #f5f4f0;
  --cp-bg2: #ffffff;
  --cp-bg3: #f1efe9;
  --cp-bg4: #e0ded7;
  --cp-accent: #ed4044;
  --cp-text: #1a1a1a;
  --cp-text2: #555555;
  --cp-text3: #888888;
  --cp-border: #d0cfc8;
  --cp-border2: #b8b6ae;
}

.cdp-calc *, .cdp-calc *::before, .cdp-calc *::after { box-sizing: inherit; }

/* ── Hero ── */
.cdp-calc .cp-hero {
  text-align: center; padding: 2rem 1.5rem 1.6rem;
  border-bottom: 1px solid var(--cp-border);
}
.cdp-calc .cp-title {
  font-family: 'PP Neue Machina', sans-serif;
  font-size: clamp(1.9rem, 6vw, 4rem); font-weight: normal;
  text-transform: uppercase; line-height: .98; margin: 0 0 .8rem;
  overflow-wrap: break-word;
}
.cdp-calc .cp-title em { color: var(--cp-accent); font-style: inherit; }
.cdp-calc .cp-by {
  display: flex; justify-content: center; align-items: center;
  gap: 1rem; margin-bottom: .5rem;
}
.cdp-calc .cp-by span {
  font-size: .95rem; letter-spacing: 3px; text-transform: uppercase; color: var(--cp-text2);
}
.cdp-calc .cp-by img {
  max-height: clamp(26px, 6vw, 44px); width: auto; object-fit: contain; mix-blend-mode: multiply;
}
.cdp-calc .cp-sub {
  font-size: .72rem; letter-spacing: 3px; text-transform: uppercase;
  color: var(--cp-text3); margin: 0;
}

/* ── Intro ── */
.cdp-calc .cp-intro { max-width: 1140px; margin: 0 auto; padding: 1.4rem 1.5rem 0; }
.cdp-calc .cp-intro p { font-size: .78rem; color: var(--cp-text2); line-height: 1.65; margin: 0 0 .6rem; }
.cdp-calc .cp-intro p:last-child { margin-bottom: 0; }
.cdp-calc .cp-intro strong { color: var(--cp-text); font-weight: 400; }

/* ── Layout ── */
.cdp-calc .cp-main {
  max-width: 1140px; margin: 0 auto; padding: 1.5rem;
  display: grid; grid-template-columns: 340px 1fr; gap: 1.5rem; align-items: start;
}
@media(max-width: 900px) { .cdp-calc .cp-main { grid-template-columns: 1fr; padding: 1rem; } }
.cdp-calc .cp-col { display: flex; flex-direction: column; gap: 1.3rem; min-width: 0; }

/* ── Paneles ── */
.cdp-calc .cp-panel { background: var(--cp-bg2); border: 1px solid var(--cp-border); }
.cdp-calc .cp-panel--big { border-color: var(--cp-accent); border-width: 2px; }
.cdp-calc .cp-panel--warn { border-color: var(--cp-accent); }
.cdp-calc .cp-ph {
  padding: .8rem 1.1rem; border-bottom: 1px solid var(--cp-border);
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.cdp-calc .cp-tag {
  font-size: .6rem; letter-spacing: 2px; color: var(--cp-accent);
  border: 1px solid var(--cp-accent); padding: 2px 7px; flex-shrink: 0;
}
.cdp-calc .cp-ph h2 {
  font-family: 'PP Neue Montreal Mono', monospace;
  font-size: .8rem; font-weight: 400; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--cp-text2); margin: 0;
}
.cdp-calc .cp-pb { padding: 1.1rem; }

/* ── Formulario ── */
.cdp-calc .cp-field { margin-bottom: 1.05rem; min-width: 0; }
.cdp-calc .cp-field label {
  display: block; font-size: .62rem; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--cp-text2); margin-bottom: .32rem;
}
.cdp-calc .cp-frow { display: grid; grid-template-columns: 1fr 1fr; gap: .65rem; }
@media(max-width: 380px) { .cdp-calc .cp-frow { grid-template-columns: 1fr; } }

.cdp-calc input[type=number] {
  width: 100%; max-width: 100%;
  background: var(--cp-bg3); border: 1px solid var(--cp-border2);
  color: var(--cp-text); font-family: 'PP Neue Montreal Mono', monospace;
  font-size: 1rem; padding: .52rem .72rem; outline: none;
  border-radius: 0; -webkit-appearance: none; appearance: none;
  transition: border-color .15s;
}
.cdp-calc input[type=number]:focus { border-color: var(--cp-accent); }
.cdp-calc input[type=number].bad { border-color: var(--cp-accent); background: #fdeced; }
.cdp-calc .cp-hint { font-size: .6rem; color: var(--cp-text3); margin-top: .25rem; line-height: 1.45; }

.cdp-calc .cp-unit-in { display: flex; align-items: center; background: var(--cp-bg3); border: 1px solid var(--cp-border2); }
.cdp-calc .cp-unit-in:focus-within { border-color: var(--cp-accent); }
.cdp-calc .cp-unit-in input { border: none !important; background: transparent !important; flex: 1; min-width: 0; }
.cdp-calc .cp-unit-in span {
  font-size: .62rem; color: var(--cp-text3); padding-right: .7rem;
  text-transform: uppercase; letter-spacing: 1px; flex-shrink: 0;
}

.cdp-calc .cp-seg { display: flex; background: var(--cp-bg3); border: 1px solid var(--cp-border2); overflow: hidden; }
.cdp-calc .cp-seg button {
  flex: 1 1 0; min-width: 0;
  background: transparent !important; border: none !important;
  border-right: 1px solid var(--cp-border2) !important; border-radius: 0 !important;
  box-shadow: none !important; color: var(--cp-text2) !important;
  font-family: 'PP Neue Montreal Mono', monospace !important;
  font-size: .63rem !important; font-weight: 400 !important; letter-spacing: 0 !important;
  text-transform: uppercase; padding: .55rem .3rem !important; cursor: pointer;
  transition: background .13s, color .13s; line-height: 1.2;
}
.cdp-calc .cp-seg button:last-child { border-right: none !important; }
.cdp-calc .cp-seg button.active { background: var(--cp-accent) !important; color: #fff !important; }
.cdp-calc .cp-seg button:hover:not(.active) { background: var(--cp-bg4) !important; color: var(--cp-text) !important; }

.cdp-calc .cp-note {
  margin-top: .5rem; font-size: .62rem; color: var(--cp-text2);
  background: var(--cp-bg3); border-left: 2px solid var(--cp-accent); padding: 7px 10px; line-height: 1.5;
}

.cdp-calc .cp-btn-calc {
  width: 100%; background: var(--cp-accent) !important; border: none !important;
  border-radius: 0 !important; box-shadow: none !important; color: #fff !important;
  font-family: 'PP Neue Montreal Mono', monospace !important;
  font-size: .82rem !important; letter-spacing: 1.5px !important; text-transform: uppercase;
  padding: .85rem .5rem !important; cursor: pointer; transition: opacity .15s; margin-top: .9rem;
}
.cdp-calc .cp-btn-calc:hover { opacity: .85; }

.cdp-calc .cp-bar {
  display: flex; align-items: center; gap: 7px; margin-top: .7rem;
  font-size: .65rem; color: var(--cp-text3); line-height: 1.4;
}
.cdp-calc .cp-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--cp-text3); flex-shrink: 0; }
.cdp-calc .cp-dot.ok { background: var(--cp-text2); }
.cdp-calc .cp-dot.err { background: var(--cp-accent); }

/* ── Estado vacío ── */
.cdp-calc .cp-empty {
  background: var(--cp-bg2); border: 1px solid var(--cp-border);
  padding: 3rem 2rem; text-align: center; color: var(--cp-text3);
}
.cdp-calc .cp-empty-ico { margin: 0 auto .9rem; width: 90px; color: var(--cp-border2); }
.cdp-calc .cp-empty-ico svg { width: 100%; height: auto; display: block; }
.cdp-calc .cp-empty p { font-size: .8rem; letter-spacing: 2px; text-transform: uppercase; margin: 0; }

/* ── Resultado principal ── */
.cdp-calc .cp-big { padding: 1.8rem 1.2rem; text-align: center; }
.cdp-calc .cp-big-pre { font-size: .62rem; letter-spacing: 3px; text-transform: uppercase; color: var(--cp-text3); }
.cdp-calc .cp-big-v {
  font-family: 'PP Neue Machina', sans-serif;
  font-size: clamp(2.4rem, 9vw, 4.4rem); line-height: .95;
  color: var(--cp-accent); text-transform: uppercase; margin: .5rem 0 .3rem;
}
.cdp-calc .cp-big-class {
  font-family: 'PP Neue Machina', sans-serif;
  font-size: 1.05rem; text-transform: uppercase; letter-spacing: 1px;
  padding-top: .9rem; margin-top: .9rem; border-top: 1px solid var(--cp-border);
}
.cdp-calc .cp-big-note { font-size: .7rem; color: var(--cp-text2); margin: .8rem auto 0; line-height: 1.6; max-width: 52ch; text-align: left; }

/* ── Gráfico ── */
.cdp-calc .cp-chart { padding: 1rem .6rem .6rem; }
.cdp-calc .cp-chart canvas { width: 100%; height: auto; display: block; }
.cdp-calc .cp-legend {
  display: flex; gap: 1.1rem; flex-wrap: wrap; justify-content: center;
  padding: .4rem .6rem .2rem; font-size: .58rem; color: var(--cp-text3);
  letter-spacing: 1px; text-transform: uppercase;
}
.cdp-calc .cp-legend i { display: inline-block; width: 16px; height: 0; border-top: 2px solid var(--cp-accent); vertical-align: middle; margin-right: 5px; }
.cdp-calc .cp-legend i.dash { border-top-style: dashed; border-color: var(--cp-border2); }
.cdp-calc .cp-legend i.cp { border-top-style: dotted; border-color: var(--cp-text3); }
.cdp-calc .cp-legend i.ref { border-top-style: dashed; border-color: #a5a29a; }

/* ── Tarjetas ── */
.cdp-calc .cp-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(112px, 1fr)); gap: .65rem; }
@media(max-width: 640px) { .cdp-calc .cp-cards { grid-template-columns: repeat(2, 1fr); } }
.cdp-calc .cp-card {
  background: var(--cp-bg2); border: 1px solid var(--cp-border);
  padding: .85rem .5rem; text-align: center; min-width: 0; overflow: hidden;
}
.cdp-calc .cp-card--hi { border-color: var(--cp-accent); }
.cdp-calc .cp-card-v {
  font-family: 'PP Neue Machina', sans-serif;
  font-size: clamp(1.2rem, 3.5vw, 1.9rem); line-height: 1; white-space: nowrap;
}
.cdp-calc .cp-card--hi .cp-card-v { color: var(--cp-accent); }
.cdp-calc .cp-card-v span { font-size: .48em; color: var(--cp-text2); margin-left: 3px; }
.cdp-calc .cp-card-l {
  font-size: .55rem; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--cp-text3); margin-top: .3rem;
}

/* ── Ratios ── */
.cdp-calc .cp-lead { font-size: .74rem; color: var(--cp-text2); margin: 0 0 1rem; line-height: 1.6; }
.cdp-calc .cp-ratio { padding: .85rem 0; border-bottom: 1px solid var(--cp-border); }
.cdp-calc .cp-ratio:last-child { border-bottom: none; padding-bottom: 0; }
.cdp-calc .cp-ratio:first-child { padding-top: 0; }
.cdp-calc .cp-rhead { display: flex; justify-content: space-between; align-items: baseline; gap: .8rem; margin-bottom: .55rem; flex-wrap: wrap; }
.cdp-calc .cp-rname { font-size: .72rem; color: var(--cp-text); }
.cdp-calc .cp-rname em { font-style: normal; color: var(--cp-text3); }
.cdp-calc .cp-rval { font-family: 'PP Neue Machina', sans-serif; font-size: 1.35rem; white-space: nowrap; }
.cdp-calc .cp-track { position: relative; height: 22px; background: var(--cp-bg3); border: 1px solid var(--cp-border); }
.cdp-calc .cp-band { position: absolute; top: 0; bottom: 0; background: var(--cp-bg4); border-left: 1px solid var(--cp-border2); border-right: 1px solid var(--cp-border2); }
.cdp-calc .cp-mark { position: absolute; top: -4px; bottom: -4px; width: 2px; background: var(--cp-accent); }
.cdp-calc .cp-scale { display: flex; justify-content: space-between; font-size: .55rem; color: var(--cp-text3); margin-top: .3rem; letter-spacing: .5px; }
.cdp-calc .cp-verdict { font-size: .66rem; color: var(--cp-text2); margin-top: .45rem; line-height: 1.5; }

/* ── Objetivo y recomendaciones ── */
.cdp-calc .cp-goal { display: grid; grid-template-columns: repeat(3, 1fr); }
@media(max-width: 560px) { .cdp-calc .cp-goal { grid-template-columns: repeat(2, 1fr); } }
.cdp-calc .cp-goal button { border-bottom: 1px solid var(--cp-border2) !important; }
.cdp-calc .cp-goal button:nth-last-child(-n+3) { border-bottom: none !important; }
@media(max-width: 560px) { .cdp-calc .cp-goal button:nth-last-child(-n+3) { border-bottom: 1px solid var(--cp-border2) !important; }
  .cdp-calc .cp-goal button:nth-last-child(-n+2) { border-bottom: none !important; } }
.cdp-calc .cp-steps { list-style: none; margin: 1rem 0 0; padding: 0; }
.cdp-calc .cp-step {
  font-size: .72rem; color: var(--cp-text2); padding: .6rem 0 .6rem 1.1rem;
  border-bottom: 1px solid var(--cp-border); position: relative; line-height: 1.6;
}
.cdp-calc .cp-step:last-child { border-bottom: none; }
.cdp-calc .cp-step a { color: var(--cp-accent); text-decoration: none; border-bottom: 1px solid var(--cp-accent); }
.cdp-calc .cp-step a:hover { color: var(--cp-text); border-bottom-color: var(--cp-text); }
.cdp-calc .cp-alert strong { color: var(--cp-text); font-weight: 400; }
.cdp-calc .cp-step::before { content: '·'; position: absolute; left: 0; font-size: 1.3rem; line-height: .9; color: var(--cp-accent); }

/* ── Avisos ── */
.cdp-calc .cp-alert {
  background: var(--cp-bg3); border-left: 2px solid var(--cp-accent);
  padding: .75rem .9rem; font-size: .68rem; color: var(--cp-text2); line-height: 1.6;
}
.cdp-calc .cp-alert strong { color: var(--cp-accent); font-weight: 400; }

/* ── CTA ── */
.cdp-calc .cp-cta { background: var(--cp-bg2); border: 2px solid var(--cp-accent); padding: 1.4rem 1.2rem; text-align: center; }
.cdp-calc .cp-cta-claim {
  font-family: 'PP Neue Machina', sans-serif; font-size: clamp(1rem, 3vw, 1.4rem);
  text-transform: uppercase; line-height: 1.15; margin-bottom: .6rem;
}
.cdp-calc .cp-cta p { font-size: .7rem; color: var(--cp-text2); margin: 0 0 1rem; line-height: 1.6; }
.cdp-calc .cp-cta a {
  display: inline-block; background: var(--cp-accent); color: #fff !important; text-decoration: none;
  font-size: .72rem; letter-spacing: 1.5px; text-transform: uppercase; padding: .7rem 1.4rem;
}
.cdp-calc .cp-cta a:hover { opacity: .85; }

/* ── Acciones ── */
.cdp-calc .cp-acts { display: grid; grid-template-columns: 1fr; gap: .65rem; }
@media(max-width: 420px) { .cdp-calc .cp-acts { grid-template-columns: 1fr; } }
.cdp-calc .cp-btn {
  background: var(--cp-bg2) !important; border: 1px solid var(--cp-border2) !important;
  border-radius: 0 !important; box-shadow: none !important; color: var(--cp-text2) !important;
  font-family: 'PP Neue Montreal Mono', monospace !important;
  font-size: .68rem !important; letter-spacing: 1.5px !important; text-transform: uppercase;
  padding: .8rem .5rem !important; cursor: pointer; transition: border-color .15s, color .15s;
}
.cdp-calc .cp-btn:hover { border-color: var(--cp-accent) !important; color: var(--cp-text) !important; }

/* ── Footer ── */
.cdp-calc .cp-footer {
  max-width: 1140px; margin: 0 auto; padding: 1.4rem 1.5rem 2rem;
  border-top: 1px solid var(--cp-border);
}
.cdp-calc .cp-footer p { font-size: .62rem; color: var(--cp-text3); line-height: 1.65; margin: 0 0 .6rem; }
.cdp-calc .cp-footer p:last-child { margin-bottom: 0; }
.cdp-calc .cp-src strong { color: var(--cp-text2); font-weight: 400; }

@media (prefers-reduced-motion: reduce) { .cdp-calc * { transition: none !important; animation: none !important; } }
