/* testdevelocitat.cat — estructura de test clàssic (botó rodó, agulla, resultats)
   amb la paleta de Tornarem Telecom: negre mitjanit + or, i el vermell de la senyera. */

:root {
  --fons: #131313;
  --superficie: #1c1b1b;
  --superficie-2: #232221;
  --tinta: #efece6;
  --tinta-2: #cfc9bd;
  --apagat: #9c9484;
  --or: #ffd600;
  --or-clar: #ffe170;
  --or-fosc: #c99700;
  --or-text: #ffd600;
  --vermell: #ff5d52;
  --linia: rgba(255, 255, 255, 0.10);
  --linia-forta: rgba(255, 255, 255, 0.22);
  --pista: #2a2a29;
  --halo-or: rgba(255, 214, 0, 0.16);
  --ombra: 0 30px 60px -24px rgba(0, 0, 0, 0.7);
  --display: "Sora", system-ui, sans-serif;
  --text: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --xifres: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --corba: cubic-bezier(0.16, 1, 0.3, 1);
}

:root[data-theme="light"] {
  --fons: #ffffff;
  --superficie: #f7f6f3;
  --superficie-2: #efede8;
  --tinta: #171614;
  --tinta-2: #3b3933;
  --apagat: #6f695d;
  --or: #f2c200;
  --or-clar: #ffdf4d;
  --or-fosc: #b88a00;
  --or-text: #866700;
  --vermell: #c4121a;
  --linia: rgba(0, 0, 0, 0.10);
  --linia-forta: rgba(0, 0, 0, 0.24);
  --pista: #e9e7e1;
  --halo-or: rgba(242, 194, 0, 0.20);
  --ombra: 0 30px 60px -30px rgba(0, 0, 0, 0.25);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--fons);
  color: var(--tinta);
  font-family: var(--text);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background 0.3s var(--corba), color 0.3s var(--corba);
}
h1, h2, h3, p, dl, dd, dt, ul, ol { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: inherit; }
button { font: inherit; color: inherit; }
small { font-size: inherit; }
::selection { background: var(--or); color: #131313; }
:focus-visible { outline: 3px solid var(--or); outline-offset: 4px; border-radius: 6px; }

.contenidor { width: 100%; max-width: 1080px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 40px); }
.nomes-lectors {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; border: 0;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}
.salta {
  position: absolute; left: 16px; top: -80px; z-index: 60; padding: 12px 18px; border-radius: 12px;
  background: var(--or); color: #131313; font-weight: 700; text-decoration: none;
}
.salta:focus { top: 14px; }

/* ------------------------------------------------------------- capçalera */
.capcalera {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--fons) 84%, transparent);
  backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--linia);
}
.capcalera__cos { display: flex; align-items: center; gap: clamp(12px, 3vw, 30px); padding-block: 14px; }
.marca {
  display: inline-flex; align-items: center; gap: 10px; text-decoration: none; white-space: nowrap;
  font-family: var(--display); font-weight: 700; letter-spacing: -0.02em; font-size: clamp(0.98rem, 2.6vw, 1.1rem);
}
.marca__cat { color: var(--or-text); }
.senyera { width: 30px; height: 20px; border-radius: 3px; flex: none; box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.18); }
.senyera--petita { width: 24px; height: 16px; }
.navegacio { margin-left: auto; display: flex; gap: clamp(14px, 2.6vw, 28px); font-size: 14.5px; font-weight: 500; }
.navegacio a { text-decoration: none; color: var(--apagat); padding: 6px 2px; transition: color 0.2s; }
.navegacio a:hover { color: var(--or-text); }
.tema {
  display: grid; place-items: center; width: 40px; height: 40px; flex: none; cursor: pointer;
  border: 1px solid var(--linia-forta); border-radius: 50%; background: transparent;
  transition: border-color 0.2s, transform 0.2s var(--corba);
}
.tema:hover { border-color: var(--or); transform: rotate(18deg); }
.tema svg { grid-area: 1 / 1; width: 18px; height: 18px; transition: opacity 0.25s, transform 0.4s var(--corba); }
.tema__lluna { opacity: 0; transform: scale(0.4) rotate(90deg); }
:root[data-theme="light"] .tema__sol { opacity: 0; transform: scale(0.4) rotate(-90deg); }
:root[data-theme="light"] .tema__lluna { opacity: 1; transform: none; }

/* ------------------------------------------------------------------ prova */
.prova {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding-top: clamp(22px, 4vw, 40px); padding-bottom: clamp(34px, 6vw, 64px);
  min-height: min(860px, calc(100vh - 69px));
}
.prova__titol {
  font-family: var(--display); font-size: 12px; font-weight: 600; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--apagat); margin-bottom: clamp(18px, 3vw, 30px);
}
.prova__graella {
  width: 100%; display: grid; grid-template-columns: minmax(0, 1fr);
  justify-items: center; gap: clamp(20px, 3.4vw, 34px); margin-block: auto;
}

/* Què es veu a cada vista */
.prova[data-vista="inici"] .prova__dades,
.prova[data-vista="inici"] .prova__marcador,
.prova[data-vista="inici"] .detalls,
.prova[data-vista="mesura"] .prova__boto,
.prova[data-vista="mesura"] .detalls,
.prova[data-vista="resultat"] .prova__marcador,
.prova:not([data-vista="resultat"]) .connexio__fila--mode { display: none; }

.prova[data-vista="mesura"] .prova__dades,
.prova[data-vista="mesura"] .prova__marcador { animation: entra 0.55s var(--corba) both; }
.prova[data-vista="resultat"] .prova__dades,
.prova[data-vista="resultat"] .prova__boto,
.prova[data-vista="resultat"] .connexio,
.prova[data-vista="resultat"] .detalls { animation: entra 0.6s var(--corba) both; }
.prova[data-vista="resultat"] .connexio { animation-delay: 0.08s; }
.prova[data-vista="resultat"] .detalls { animation-delay: 0.16s; }
.prova[data-vista="inici"] .prova__boto { animation: entra 0.5s var(--corba) both; }

@keyframes entra { from { opacity: 0; transform: translateY(12px) scale(0.96); } to { opacity: 1; transform: none; } }

/* ---------------------------------------------------------- botó d'inici */
.inici {
  position: relative; display: grid; place-items: center; cursor: pointer;
  width: clamp(188px, 48vw, 236px); aspect-ratio: 1; border: 0; border-radius: 50%;
  background: radial-gradient(circle, transparent 55%, transparent 100%);
  font-family: var(--display); font-weight: 600; font-size: clamp(22px, 5.4vw, 29px);
  letter-spacing: 0.07em; text-transform: uppercase; color: var(--tinta);
  transition: transform 0.25s var(--corba), background 0.3s;
}
.inici::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%; padding: 3px;
  background: linear-gradient(150deg, var(--or-clar), var(--or) 45%, var(--or-fosc));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.inici__ona {
  position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--or);
  opacity: 0; pointer-events: none; animation: ona 2.8s ease-out infinite;
}
@keyframes ona { 0% { transform: scale(1); opacity: 0.5; } 70%, 100% { transform: scale(1.34); opacity: 0; } }
.inici:hover { background: radial-gradient(circle, var(--halo-or), transparent 72%); transform: scale(1.03); }
.inici:active { transform: scale(0.97); }
.prova[data-vista="resultat"] .inici { width: clamp(150px, 36vw, 196px); font-size: clamp(18px, 4.4vw, 23px); }

/* ---------------------------------------------------------------- xifres */
.prova__dades { width: 100%; display: flex; flex-direction: column; align-items: center; gap: clamp(14px, 2.4vw, 22px); }
.xifres { display: flex; justify-content: center; gap: clamp(28px, 8vw, 84px); }
.xifra { min-width: 132px; }
.xifra__titol {
  display: inline-flex; align-items: center; gap: 9px; font-family: var(--display);
  font-size: clamp(13px, 2.8vw, 15.5px); font-weight: 500; letter-spacing: 0.07em; text-transform: uppercase;
}
.xifra__titol small { color: var(--apagat); text-transform: none; letter-spacing: 0.02em; font-weight: 400; }
.xifra__valor {
  position: relative; font-family: var(--xifres); font-weight: 300; line-height: 1.12;
  font-size: clamp(50px, 12vw, 70px); letter-spacing: 0.01em; font-variant-numeric: tabular-nums;
}
.xifra__valor[data-buit="si"] { color: transparent; }
.xifra__valor[data-buit="si"]::after {
  content: ""; position: absolute; left: 50%; top: 52%; width: 76px; height: 3px; border-radius: 2px;
  background: var(--linia-forta); transform: translate(-50%, -50%);
}
.xifra__valor.nova { animation: entra 0.5s var(--corba) both; }

.icona-cercle { width: 22px; height: 22px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.icona-cercle--baixada { color: var(--or-text); }
.icona-cercle--pujada { color: var(--vermell); }
.icona-cercle--repos { color: var(--or-fosc); }

.pings { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 8px clamp(18px, 4.6vw, 40px); font-size: 17px; color: var(--tinta-2); }
.pings__titol { font-family: var(--display); font-size: 15.5px; color: var(--apagat); }
.pings__titol small { font-weight: 600; color: var(--tinta-2); }
.ping { display: inline-flex; align-items: center; gap: 9px; min-width: 58px; font-variant-numeric: tabular-nums; }

.usos { display: flex; justify-content: center; gap: clamp(18px, 5vw, 40px); }
.us { display: flex; flex-direction: column; align-items: center; gap: 7px; color: var(--apagat); transition: color 0.4s; }
.us svg { width: clamp(38px, 9vw, 48px); height: auto; }
.us__punts { display: flex; gap: 4px; }
.us__punts i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: 0.35; transition: opacity 0.3s, background 0.3s, transform 0.3s var(--corba); }
.us[data-fet="si"] { color: var(--tinta-2); }
.us[data-fet="si"] .us__punts i.ple { opacity: 1; background: var(--or); transform: scale(1.12); }

/* -------------------------------------------------------------- marcador */
.prova__marcador { width: 100%; display: flex; justify-content: center; }
.marcador { position: relative; width: min(100%, 540px); padding-bottom: clamp(30px, 6vw, 44px); color: var(--tinta); }
.marcador__svg { display: block; width: 100%; height: auto; overflow: visible; }
.marcador__pista { stroke: var(--pista); stroke-width: 44; transition: stroke 0.3s; }
.marcador__arc { stroke: url(#grad-baixada); stroke-width: 44; }
.marcador__halo { stroke: url(#grad-baixada); stroke-width: 34; opacity: 0.13; }
.marcador[data-fase="pujada"] .marcador__arc,
.marcador[data-fase="pujada"] .marcador__halo { stroke: url(#grad-pujada); }
.marcador__etiquetes text {
  font-family: var(--display); font-weight: 600; font-size: 23px; fill: var(--apagat); opacity: 0.75;
  text-anchor: middle; dominant-baseline: central; transition: fill 0.25s, opacity 0.25s;
}
.marcador__etiquetes text.passada { fill: var(--tinta); opacity: 1; }
.marcador__boto { stroke: var(--fons); stroke-width: 3; }
.marcador__lectura { position: absolute; left: 0; right: 0; top: 69.5%; pointer-events: none; }
.marcador__valor {
  font-family: var(--xifres); font-weight: 300; line-height: 1; letter-spacing: 0.01em;
  font-size: clamp(44px, 12.5vw, 72px); font-variant-numeric: tabular-nums;
}
.marcador__unitat { display: inline-flex; align-items: center; gap: 8px; margin-top: 6px; font-family: var(--display); font-size: clamp(14px, 3vw, 17px); color: var(--apagat); }
.marcador__unitat .icona-cercle { color: var(--or-text); }
.marcador[data-fase="pujada"] .marcador__unitat .icona-cercle { color: var(--vermell); }

/* -------------------------------------------------------------- connexió */
.connexio { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px clamp(24px, 6vw, 56px); width: 100%; }
.connexio__fila { display: flex; align-items: center; gap: 14px; text-align: left; min-width: 0; }
.connexio__fila dt {
  display: grid; place-items: center; width: 48px; height: 48px; flex: none; border-radius: 50%;
  border: 1.5px solid var(--linia-forta); color: var(--apagat);
}
.connexio__fila dt svg { width: 23px; height: 23px; }
.connexio__fila dd { display: flex; flex-direction: column; min-width: 0; }
.connexio__nom { font-family: var(--display); font-size: clamp(16px, 3.6vw, 19px); font-weight: 500; line-height: 1.3; overflow-wrap: anywhere; }
.connexio__sub { font-size: 15.5px; color: var(--apagat); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.prova:not([data-vista="resultat"]) .connexio__fila--operador { flex-direction: row-reverse; text-align: right; }

/* --------------------------------------------------------------- detalls */
.detalls {
  width: 100%; max-width: 460px; text-align: left; padding: 20px 22px; border-radius: 18px;
  background: var(--superficie); border: 1px solid var(--linia);
}
.detalls__titol { font-family: var(--display); font-size: 13px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--apagat); margin-bottom: 8px; }
.detalls__fila { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 9px 0; border-bottom: 1px solid var(--linia); font-size: 14.5px; }
.detalls__fila:last-child { border-bottom: 0; }
.detalls__fila dt { color: var(--apagat); flex: none; }
.detalls__fila dd { font-weight: 500; text-align: right; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.copia {
  margin-top: 12px; padding: 10px 18px; border-radius: 999px; cursor: pointer; font-size: 14px; font-weight: 600;
  background: transparent; border: 1px solid var(--linia-forta); transition: border-color 0.2s, color 0.2s, transform 0.2s var(--corba);
}
.copia:hover { border-color: var(--or); color: var(--or-text); transform: translateY(-1px); }

/* ------------------------------------------------------ estat, nota, avís */
.prova__estat { margin-top: clamp(14px, 2.4vw, 22px); font-size: 15px; color: var(--tinta-2); min-height: 1.6em; }
.prova__estat[data-actiu="si"]::before {
  content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 10px; border-radius: 50%;
  background: var(--or); vertical-align: 1px; animation: batega 1.3s ease-in-out infinite;
}
@keyframes batega { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.5); opacity: 0.5; } }
.prova__nota { margin-top: 4px; font-size: 13px; color: var(--apagat); max-width: 56ch; text-wrap: balance; }
.atura {
  margin-top: 14px; padding: 10px 22px; border-radius: 999px; cursor: pointer; font-size: 14.5px; font-weight: 600;
  background: transparent; border: 1px solid var(--linia-forta);
  transition: border-color 0.2s, color 0.2s, transform 0.2s var(--corba);
}
.atura:hover { border-color: var(--vermell); color: var(--vermell); transform: translateY(-1px); }
.atura[hidden] { display: none; }

.avis {
  display: flex; align-items: flex-start; gap: 12px; width: 100%; max-width: 640px; margin-bottom: 22px;
  padding: 14px 16px; text-align: left; font-size: 14.5px; line-height: 1.5; border-radius: 14px;
  border: 1px solid var(--vermell); background: color-mix(in srgb, var(--vermell) 12%, transparent);
  animation: entra 0.4s var(--corba) both;
}
.avis[hidden] { display: none; }
.avis svg { width: 20px; height: 20px; flex: none; color: var(--vermell); margin-top: 1px; }
.avis strong { display: block; }
.avis--visible { margin: 24px auto; }

/* ---------------------------------------------------------- explicacions */
.explicacions {
  display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(20px, 5vw, 60px);
  padding-block: clamp(36px, 6vw, 64px); border-top: 1px solid var(--linia);
}
.explicacions__titol { font-family: var(--display); font-size: clamp(1.6rem, 3.8vw, 2.3rem); font-weight: 700; line-height: 1.08; letter-spacing: -0.03em; }
.explicacions__subtitol { color: var(--apagat); margin-top: 12px; }
.desplegable { border-bottom: 1px solid var(--linia); }
.desplegable:first-child { border-top: 1px solid var(--linia); }
.desplegable summary {
  display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 20px 2px; cursor: pointer;
  font-family: var(--display); font-size: clamp(0.98rem, 2.1vw, 1.06rem); font-weight: 500; list-style: none; transition: color 0.2s;
}
.desplegable summary::-webkit-details-marker { display: none; }
.desplegable summary:hover { color: var(--or-text); }
.desplegable__signe { position: relative; width: 16px; height: 16px; flex: none; }
.desplegable__signe::before, .desplegable__signe::after {
  content: ""; position: absolute; inset: 50% 0 auto 0; height: 1.8px; border-radius: 2px; background: currentColor;
  transform: translateY(-50%); transition: transform 0.3s var(--corba), opacity 0.3s;
}
.desplegable__signe::after { transform: translateY(-50%) rotate(90deg); }
.desplegable[open] .desplegable__signe::after { transform: translateY(-50%); opacity: 0; }
.desplegable__cos { padding: 0 24px 22px 2px; color: var(--tinta-2); font-size: 15.5px; line-height: 1.68; max-width: 64ch; animation: entra 0.35s var(--corba) both; }
.desplegable__cos p + p { margin-top: 12px; }

/* -------------------------------------------------------------------- peu */
.peu { border-top: 1px solid var(--linia); }
.peu__cos { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; padding-block: 24px 36px; font-size: 14px; color: var(--apagat); }
.peu__marca { display: inline-flex; align-items: center; gap: 10px; font-weight: 500; color: var(--tinta); }
.peu__blog { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.peu__blog a { color: var(--apagat); text-decoration: none; transition: color .18s; }
.peu__blog a:hover { color: var(--or-text); }

.revela { opacity: 0; transform: translateY(16px); transition: opacity 0.65s var(--corba), transform 0.65s var(--corba); }
.revela--vista { opacity: 1; transform: none; }

/* ------------------------------------------------------------- adaptable */
@media (min-width: 900px) {
  .prova[data-vista="resultat"] .prova__graella {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); max-width: 920px; margin-inline: auto;
    grid-template-areas: "boto dades" "connexio detalls"; align-items: center; gap: 36px 28px;
  }
  .prova[data-vista="resultat"] .prova__boto { grid-area: boto; }
  .prova[data-vista="resultat"] .prova__dades { grid-area: dades; }
  .prova[data-vista="resultat"] .connexio { grid-area: connexio; align-self: start; flex-direction: column; align-items: flex-start; padding-left: 12%; gap: 16px; }
  .prova[data-vista="resultat"] .detalls { grid-area: detalls; justify-self: center; align-self: start; }
}
/* Pantalles baixes: el velocímetre s'encongeix perquè tot càpiga sense desplaçar-se. */
@media (max-height: 940px) and (min-width: 700px) {
  .prova[data-vista="mesura"] .marcador { width: min(100%, 430px); }
  .prova[data-vista="mesura"] .prova__graella { gap: 16px; }
  .prova[data-vista="mesura"] .xifra__valor { font-size: 54px; }
  .prova[data-vista="mesura"] .prova__titol { margin-bottom: 14px; }
}
@media (max-width: 899px) {
  .prova[data-vista="resultat"] .connexio { flex-direction: column; align-items: flex-start; width: auto; }
  .explicacions { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 480px) {
  .navegacio { display: none; }
  .tema { margin-left: auto; }
  .prova:not([data-vista="resultat"]) .connexio { flex-direction: column; align-items: center; }
  .prova:not([data-vista="resultat"]) .connexio__fila--operador { flex-direction: row; text-align: left; }
  .prova:not([data-vista="resultat"]) .connexio__fila { width: min(100%, 260px); }
  .peu__cos { flex-direction: column; align-items: flex-start; }
  .xifra { min-width: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .revela { opacity: 1; transform: none; }
  .inici__ona { display: none; }
}