/*
 * comparador-potenciometros.css — Marca A Umbral (tema claro del Lab)
 * Namespace .cpm-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;
}

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

  --cm-bg: #f5f4f0;
  --cm-bg2: #ffffff;
  --cm-bg3: #f1efe9;
  --cm-bg4: #e0ded7;
  --cm-accent: #ed4044;
  --cm-text: #1a1a1a;
  --cm-text2: #555555;
  --cm-text3: #888888;
  --cm-border: #d0cfc8;
  --cm-border2: #b8b6ae;
}
.cpm-calc *, .cpm-calc *::before, .cpm-calc *::after { box-sizing: inherit; }

/* Hero */
.cpm-calc .cm-hero {
  text-align: center; padding: 2rem 1.5rem 1.6rem;
  border-bottom: 1px solid var(--cm-border);
}
.cpm-calc .cm-title {
  font-family: 'PP Neue Machina', sans-serif;
  font-size: clamp(1.7rem, 5.4vw, 3.6rem); font-weight: normal;
  text-transform: uppercase; line-height: .98; margin: 0 0 .8rem;
  overflow-wrap: break-word;
}
.cpm-calc .cm-title em { color: var(--cm-accent); font-style: inherit; }
.cpm-calc .cm-by { display: flex; justify-content: center; align-items: center; gap: 1rem; margin-bottom: .5rem; }
.cpm-calc .cm-by span { font-size: .95rem; letter-spacing: 3px; text-transform: uppercase; color: var(--cm-text2); }
.cpm-calc .cm-by img { max-height: clamp(26px, 6vw, 44px); width: auto; object-fit: contain; mix-blend-mode: multiply; }
.cpm-calc .cm-sub { font-size: .72rem; letter-spacing: 3px; text-transform: uppercase; color: var(--cm-text3); margin: 0; }

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

/* Layout */
.cpm-calc .cm-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: 980px) { .cpm-calc .cm-main { grid-template-columns: 1fr; padding: 1rem; } }
.cpm-calc .cm-col { display: flex; flex-direction: column; gap: 1.3rem; min-width: 0; }

/* Paneles */
.cpm-calc .cm-panel { background: var(--cm-bg2); border: 1px solid var(--cm-border); }
.cpm-calc .cm-panel--hi { border-color: var(--cm-accent); }
.cpm-calc .cm-ph {
  padding: .8rem 1.1rem; border-bottom: 1px solid var(--cm-border);
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.cpm-calc .cm-tag {
  font-size: .6rem; letter-spacing: 2px; color: var(--cm-accent);
  border: 1px solid var(--cm-accent); padding: 2px 7px; flex-shrink: 0;
}
.cpm-calc .cm-ph h2 {
  font-family: 'PP Neue Montreal Mono', monospace;
  font-size: .8rem; font-weight: 400; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--cm-text2); margin: 0;
}
.cpm-calc .cm-ph .cm-ph-note { margin-left: auto; font-size: .6rem; color: var(--cm-text3); letter-spacing: 1px; }
.cpm-calc .cm-pb { padding: 1.1rem; }
.cpm-calc .cm-pb--flush { padding: .6rem .5rem .4rem; }

/* Zona de carga */
.cpm-calc .cm-drop {
  border: 1px dashed var(--cm-border2); background: var(--cm-bg3);
  padding: 1.6rem 1rem; text-align: center; cursor: pointer;
  transition: border-color .15s, background .15s;
}
.cpm-calc .cm-drop:hover, .cpm-calc .cm-drop.over { border-color: var(--cm-accent); background: #fff; }
.cpm-calc .cm-drop strong { display: block; font-size: .82rem; font-weight: 400; color: var(--cm-text); }
.cpm-calc .cm-drop span { display: block; font-size: .6rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--cm-text3); margin-top: .45rem; }
.cpm-calc input[type=file] { display: none; }

.cpm-calc .cm-files { margin-top: .9rem; display: flex; flex-direction: column; gap: .5rem; }
.cpm-calc .cm-file {
  display: flex; align-items: center; gap: .6rem;
  border: 1px solid var(--cm-border); background: var(--cm-bg3); padding: .55rem .65rem; min-width: 0;
}
.cpm-calc .cm-file-txt { min-width: 0; flex: 1; }
.cpm-calc .cm-file-nm { font-size: .68rem; color: var(--cm-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cpm-calc .cm-file-mt { font-size: .58rem; color: var(--cm-text3); margin-top: .15rem; }
.cpm-calc .cm-file-mt.bad { color: var(--cm-accent); }
.cpm-calc .cm-x {
  background: transparent !important; border: 1px solid var(--cm-border2) !important; border-radius: 0 !important;
  box-shadow: none !important; color: var(--cm-text3) !important;
  font-family: 'PP Neue Montreal Mono', monospace !important; font-size: .55rem !important;
  letter-spacing: 1px !important; text-transform: uppercase; padding: .3rem .5rem !important; cursor: pointer; flex-shrink: 0;
}
.cpm-calc .cm-x:hover { border-color: var(--cm-accent) !important; color: var(--cm-accent) !important; }

/* Muestra de trazo */
.cpm-calc .cm-line { display: inline-block; width: 18px; height: 0; border-top-width: 2px; border-top-style: solid; vertical-align: middle; flex-shrink: 0; }
.cpm-calc .cm-line--dash { border-top-style: dashed; }

/* Campos */
.cpm-calc .cm-field { margin-bottom: 1rem; min-width: 0; }
.cpm-calc .cm-field:last-child { margin-bottom: 0; }
.cpm-calc .cm-field label {
  display: block; font-size: .62rem; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--cm-text2); margin-bottom: .32rem;
}
.cpm-calc select {
  width: 100%; background: var(--cm-bg3); border: 1px solid var(--cm-border2);
  color: var(--cm-text); font-family: 'PP Neue Montreal Mono', monospace;
  font-size: .78rem; padding: .5rem .7rem; outline: none; border-radius: 0;
  -webkit-appearance: none; appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, #888 50%), linear-gradient(135deg, #888 50%, transparent 50%);
  background-position: calc(100% - 15px) 55%, calc(100% - 10px) 55%;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat;
}
.cpm-calc select:focus { border-color: var(--cm-accent); }
.cpm-calc .cm-hint { font-size: .6rem; color: var(--cm-text3); margin-top: .25rem; line-height: 1.45; }
.cpm-calc .cm-check { display: flex; align-items: flex-start; gap: .5rem; cursor: pointer; font-size: .66rem; color: var(--cm-text2); line-height: 1.4; }
.cpm-calc .cm-check input { accent-color: var(--cm-accent); margin-top: .15rem; flex-shrink: 0; }

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

/* Botones */
.cpm-calc .cm-btn-calc {
  width: 100%; background: var(--cm-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;
}
.cpm-calc .cm-btn-calc:hover { opacity: .85; }
.cpm-calc .cm-btn-calc:disabled { opacity: .4; cursor: not-allowed; }
.cpm-calc .cm-btn {
  background: var(--cm-bg2) !important; border: 1px solid var(--cm-border2) !important;
  border-radius: 0 !important; box-shadow: none !important; color: var(--cm-text2) !important;
  font-family: 'PP Neue Montreal Mono', monospace !important;
  font-size: .62rem !important; letter-spacing: 1.5px !important; text-transform: uppercase;
  padding: .5rem .8rem !important; cursor: pointer; transition: border-color .15s, color .15s;
}
.cpm-calc .cm-btn:hover:not(:disabled) { border-color: var(--cm-accent) !important; color: var(--cm-text) !important; }
.cpm-calc .cm-btn:disabled { opacity: .4; cursor: not-allowed; }

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

/* Estado vacio */
.cpm-calc .cm-empty {
  background: var(--cm-bg2); border: 1px solid var(--cm-border);
  padding: 3rem 2rem; text-align: center; color: var(--cm-text3);
}
.cpm-calc .cm-empty-ico { margin: 0 auto .9rem; width: 92px; color: var(--cm-border2); }
.cpm-calc .cm-empty-ico svg { width: 100%; height: auto; display: block; }
.cpm-calc .cm-empty p { font-size: .8rem; letter-spacing: 2px; text-transform: uppercase; margin: 0; }

/* Titular de resultado */
.cpm-calc .cm-big { padding: 1.6rem 1.2rem; text-align: center; }
.cpm-calc .cm-big-pre { font-size: .62rem; letter-spacing: 3px; text-transform: uppercase; color: var(--cm-text3); }
.cpm-calc .cm-big-v {
  font-family: 'PP Neue Machina', sans-serif;
  font-size: clamp(2.2rem, 8vw, 4rem); line-height: .95;
  color: var(--cm-accent); text-transform: uppercase; margin: .5rem 0 .3rem;
}
.cpm-calc .cm-big-note { font-size: .7rem; color: var(--cm-text2); margin: .8rem auto 0; line-height: 1.6; max-width: 56ch; }
.cpm-calc .cm-big-note strong { color: var(--cm-text); font-weight: 400; }

/* Tablas */
.cpm-calc .cm-tw { overflow-x: auto; }
.cpm-calc table { border-collapse: collapse; width: 100%; font-size: .68rem; }
.cpm-calc th, .cpm-calc td { padding: .5rem .6rem; text-align: right; border-bottom: 1px solid var(--cm-border); white-space: nowrap; }
.cpm-calc th {
  font-size: .55rem; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--cm-text3); font-weight: 400; background: var(--cm-bg3); border-bottom: 1px solid var(--cm-border2);
}
.cpm-calc td:first-child, .cpm-calc th:first-child { text-align: left; }
.cpm-calc tbody tr:last-child td { border-bottom: none; }
.cpm-calc tbody tr.cm-clickable { cursor: pointer; }
.cpm-calc tbody tr.cm-clickable:hover td { background: var(--cm-bg3); }
.cpm-calc td.v { color: var(--cm-text); }
.cpm-calc td.d-ok { color: var(--cm-text3); }
.cpm-calc td.d-hi { color: var(--cm-accent); }
.cpm-calc .cm-name { display: flex; align-items: center; gap: .5rem; min-width: 0; }
.cpm-calc .cm-name span.t { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 15ch; }
.cpm-calc .cm-ref { font-size: .5rem; letter-spacing: 1px; color: var(--cm-accent); border: 1px solid var(--cm-accent); padding: 0 4px; flex-shrink: 0; }

/* Grafica */
.cpm-calc .cm-chart { padding: .6rem .4rem .2rem; }
.cpm-calc .cm-chart canvas { width: 100%; display: block; touch-action: none; cursor: crosshair; }
.cpm-calc .cm-legend {
  display: flex; gap: 1.1rem; flex-wrap: wrap;
  padding: .5rem .8rem; font-size: .58rem; color: var(--cm-text2);
  letter-spacing: 1px; text-transform: uppercase; border-bottom: 1px solid var(--cm-border);
}
.cpm-calc .cm-legend i { margin-right: 6px; }
.cpm-calc .cm-tools {
  display: flex; gap: .5rem; flex-wrap: wrap; align-items: center;
  padding: .6rem .8rem; border-top: 1px solid var(--cm-border);
}
.cpm-calc .cm-readout {
  padding: .55rem .8rem; border-top: 1px solid var(--cm-border);
  font-size: .62rem; color: var(--cm-text3); letter-spacing: .5px;
}
.cpm-calc .cm-readout strong { color: var(--cm-text2); font-weight: 400; }

/* Avisos */
.cpm-calc .cm-alert {
  background: var(--cm-bg3); border-left: 2px solid var(--cm-accent);
  padding: .75rem .9rem; font-size: .66rem; color: var(--cm-text2); line-height: 1.6;
}
.cpm-calc .cm-alert strong { color: var(--cm-accent); font-weight: 400; }
.cpm-calc .cm-alert em { font-style: normal; color: var(--cm-text); }

/* CTA */
.cpm-calc .cm-cta { background: var(--cm-bg2); border: 2px solid var(--cm-accent); padding: 1.4rem 1.2rem; text-align: center; }
.cpm-calc .cm-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; }
.cpm-calc .cm-cta p { font-size: .7rem; color: var(--cm-text2); margin: 0 0 1rem; line-height: 1.6; }
.cpm-calc .cm-cta a {
  display: inline-block; background: var(--cm-accent); color: #fff !important; text-decoration: none;
  font-size: .72rem; letter-spacing: 1.5px; text-transform: uppercase; padding: .7rem 1.4rem;
}
.cpm-calc .cm-cta a:hover { opacity: .85; }

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

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

/* Concordancia */
.cpm-calc .cm-agree-h {
  display: flex; align-items: center; gap: .5rem;
  padding: .6rem .6rem .2rem; font-size: .66rem; color: var(--cm-text2);
  letter-spacing: 1px; text-transform: uppercase;
}

/* ── Selector de modo ── */
.cpm-calc .cm-modes-wrap { max-width: 1140px; margin: 0 auto; padding: 1.4rem 1.5rem 0; }
.cpm-calc .cm-modes { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--cm-border); border: 1px solid var(--cm-border); }
@media(max-width: 640px) { .cpm-calc .cm-modes { grid-template-columns: 1fr; } }
.cpm-calc .cm-mode {
  background: var(--cm-bg3) !important; border: none !important; border-radius: 0 !important;
  box-shadow: none !important; text-align: left; cursor: pointer; padding: .9rem 1.1rem !important;
  font-family: 'PP Neue Montreal Mono', monospace !important; transition: background .15s;
}
.cpm-calc .cm-mode:hover { background: var(--cm-bg2) !important; }
.cpm-calc .cm-mode strong { display: block; font-size: .78rem; font-weight: 400; color: var(--cm-text2); letter-spacing: .5px; }
.cpm-calc .cm-mode span { display: block; font-size: .62rem; color: var(--cm-text3); margin-top: .25rem; }
.cpm-calc .cm-mode.is-on { background: var(--cm-bg2) !important; box-shadow: inset 3px 0 0 var(--cm-accent) !important; }
.cpm-calc .cm-mode.is-on strong { color: var(--cm-text); }

/* ── Fichas de ciclista ── */
.cpm-calc .cm-rider { border: 1px solid var(--cm-border); background: var(--cm-bg3); margin-bottom: .7rem; }
.cpm-calc .cm-rider:last-child { margin-bottom: 0; }
.cpm-calc .cm-rider-h {
  display: flex; align-items: center; gap: .5rem; padding: .55rem .7rem;
  border-bottom: 1px solid var(--cm-border); font-size: .68rem; color: var(--cm-text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cpm-calc .cm-rider-g { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; padding: .7rem; }
.cpm-calc .cm-rf { display: flex; flex-direction: column; gap: .25rem; min-width: 0; }
.cpm-calc .cm-rf > span { font-size: .58rem; letter-spacing: 1px; text-transform: uppercase; color: var(--cm-text3); }
.cpm-calc .cm-rf input, .cpm-calc .cm-rf select {
  width: 100%; background: var(--cm-bg2); border: 1px solid var(--cm-border2); border-radius: 0;
  color: var(--cm-text); font-family: 'PP Neue Montreal Mono', monospace; font-size: .72rem;
  padding: .4rem .5rem; outline: none; -webkit-appearance: none; appearance: none;
}
.cpm-calc .cm-rf input:focus, .cpm-calc .cm-rf select:focus { border-color: var(--cm-accent); }
.cpm-calc .cm-rf select {
  background-image: linear-gradient(45deg, transparent 50%, #888 50%), linear-gradient(135deg, #888 50%, transparent 50%);
  background-position: calc(100% - 13px) 55%, calc(100% - 8px) 55%;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; padding-right: 22px;
}

/* ── Veredicto ── */
.cpm-calc .cm-verdict { border-left: 2px solid var(--cm-border2); background: var(--cm-bg3); padding: .8rem .9rem; margin-bottom: .7rem; }
.cpm-calc .cm-verdict:last-child { margin-bottom: 0; }
.cpm-calc .cm-verdict--warn { border-left-color: var(--cm-text2); }
.cpm-calc .cm-verdict--bad { border-left-color: var(--cm-accent); }
.cpm-calc .cm-verdict-h { display: flex; align-items: center; gap: .5rem; font-size: .66rem; letter-spacing: 1px; text-transform: uppercase; color: var(--cm-text2); margin-bottom: .5rem; }
.cpm-calc .cm-verdict p { font-size: .7rem; color: var(--cm-text2); line-height: 1.6; margin: 0 0 .4rem; }
.cpm-calc .cm-verdict p:last-child { margin-bottom: 0; }
.cpm-calc .cm-verdict strong { color: var(--cm-text); font-weight: 400; }