/* ==========================================================================
   MHBASFUT - Estils Generals per a GitHub Pages
   Fitxer únic de disseny: el comparteixen index.html, dashboard.html,
   les pàgines de /legal i els components d'assets/screens.
   ========================================================================== */

@font-face {
  font-family: 'NunitoVariable';
  /* Adreça relativa a aquest mateix fitxer, així que funciona igual des de
     la arrel del repositori, des d'un subdirectori de GitHub Pages i en local. */
  src: url('../fonts/nuto-varialble.ttf') format('truetype');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg-header: #213037;
  --bg-main: #141f25;
  --input-bg: #38464f;
  --input-bg-focus: #41515b;
  --input-placeholder: #c4d0d8;
  --input-text: #ffffff;
  --btn-bg: #93d334;
  --btn-hover: #a2e43b;
  --btn-text: #111a1e;
  --text-white: #ffffff;
  --text-muted: #8c9da8;
  --card-bg: #1a2730;
  --card-border: #2a3a46;
  /* Colors d'estat d'un valor o d'una acció (usats a la consola i als
     avisos de formulari). L'estat alt és el verd de marca --btn-bg. */
  --estado-low: #e0704f;
  --estado-mid: #dfa53c;
  --font-family: 'NunitoVariable', 'Nunito', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --border-radius-card: 16px;
  --border-radius-input: 12px;
  --header-h: 72px;
}

/* Reseteig bàsic */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-main);
  color: var(--text-white);
  font-family: var(--font-family);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --------------------------------------------------------------------------
   Capçalera / Navbar
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  background-color: var(--bg-header);
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 48px;
  width: 100%;
  flex-shrink: 0;
  z-index: 100;
  border-bottom: 1px solid var(--card-border);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

.brand-title {
  color: var(--text-white);
  font-size: 1.45rem;
  font-weight: 900;
  letter-spacing: 0.5px;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

/* Botó de menú (només visible en pantalles estretes) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0 9px;
  background: none;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-white);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.nav-toggle:hover {
  background-color: rgba(255, 255, 255, 0.08);
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--btn-bg);
  outline-offset: 2px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
  }

  .nav-links.is-open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    padding: 1.1rem 20px 1.4rem;
    background-color: var(--bg-header);
    border-bottom: 1px solid var(--card-border);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
  }

  .nav-links.is-open .nav-link {
    font-size: 1.15rem;
  }
}

/* Es comparteix entre enllaços (/legal) i botons (index.html, dashboard.html):
   el restau de botó evita que el navegador dibuixi un <button> ambodi. */
.nav-link {
  color: var(--text-white);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 700;
  font-family: inherit;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.nav-link.active {
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-thickness: 2px;
}

.nav-link:hover {
  opacity: 0.85;
}

/* --------------------------------------------------------------------------
   Contenidor Principal & Targeta Login
   -------------------------------------------------------------------------- */
.main-content {
  min-height: calc(100vh - var(--header-h));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
}

.login-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 440px;
}

/* La barra de sessió que apareix sobre el formulari quan ja hi ha sessió
   oberta ha de compartir l'amplada de la targeta de login. */
.login-card__session {
  width: 100%;
}

.app-icon {
  width: 110px;
  height: 110px;
  border-radius: 26px;
  object-fit: cover;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  margin-bottom: 24px;
}

.login-title {
  font-size: 2.1rem;
  font-weight: 900;
  color: var(--text-white);
  margin-bottom: 24px;
  text-align: center;
}

/* --------------------------------------------------------------------------
   Formulari, Camps de Text i Botó
   -------------------------------------------------------------------------- */
.login-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.input-field {
  width: 100%;
  height: 52px;
  background-color: var(--input-bg);
  border: 1px solid transparent;
  border-radius: var(--border-radius-input);
  padding: 0 20px;
  font-size: 1.05rem;
  font-family: inherit;
  font-weight: 600;
  color: var(--input-text);
  outline: none;
  transition: border-color 0.2s, background-color 0.2s;
}

.input-field::placeholder {
  color: var(--input-placeholder);
  opacity: 1;
  font-weight: 600;
}

.input-field:focus {
  border-color: rgba(147, 211, 52, 0.5);
  background-color: var(--input-bg-focus);
}

/* Campo de contraseña con botón para mostrar/ocultar */
.password-wrap {
  position: relative;
  width: 100%;
  display: flex;
}

.password-wrap .input-field {
  padding-right: 56px;
}

.password-toggle {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: none;
  color: var(--input-placeholder);
  cursor: pointer;
  transition: color 0.2s, background-color 0.2s;
}

.password-toggle:hover {
  color: var(--text-white);
  background-color: rgba(255, 255, 255, 0.08);
}

.password-toggle:focus-visible {
  outline: 2px solid var(--btn-bg);
  outline-offset: 2px;
}

.password-toggle svg {
  width: 22px;
  height: 22px;
  display: block;
}

.password-toggle .eye-open {
  display: none;
}

.password-toggle[aria-pressed="true"] .eye-open {
  display: block;
}

.password-toggle[aria-pressed="true"] .eye-closed {
  display: none;
}

.btn-submit {
  width: 100%;
  height: 52px;
  background-color: var(--btn-bg);
  color: var(--btn-text);
  border: none;
  border-radius: var(--border-radius-input);
  font-size: 1.1rem;
  font-weight: 800;
  font-family: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s, transform 0.1s;
  margin-top: 4px;
  text-decoration: none;
}

.btn-submit:hover {
  background-color: var(--btn-hover);
}

.btn-submit:active {
  transform: scale(0.99);
}

/* Missatge d'error o d'avís dins del formulari. */
.form-error {
  padding: 12px 16px;
  border-radius: var(--border-radius-input);
  background-color: rgba(224, 112, 79, 0.14);
  border: 1px solid var(--estado-low);
  color: #f0a68c;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.5;
}

.form-error[hidden] {
  display: none;
}

.input-field[aria-invalid="true"] {
  border-color: var(--estado-low);
}

/* --------------------------------------------------------------------------
   Barra de sessió (index.html i dashboard.html)
   -------------------------------------------------------------------------- */
.session-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 14px 20px;
  margin-bottom: 28px;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-input);
}

/* [hidden] ha de guanyar a display:flex, que és el que declara .session-bar. */
.session-bar[hidden] {
  display: none;
}

.session__user {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-white);
}

.session__user::before {
  content: '';
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 10px;
  border-radius: 50%;
  background-color: var(--btn-bg);
  vertical-align: middle;
}

/* Botó discret per a accions que no són l'acció principal de la pantalla. */
.btn-outline {
  padding: 9px 18px;
  background: none;
  color: var(--text-white);
  border: 1.5px solid var(--card-border);
  border-radius: var(--border-radius-input);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background-color 0.2s;
}

.btn-outline:hover {
  border-color: var(--btn-bg);
  color: var(--btn-bg);
}

.btn-outline:focus-visible {
  outline: 2px solid var(--btn-bg);
  outline-offset: 2px;
}

.btn-outline--sm {
  padding: 7px 14px;
  font-size: 0.88rem;
}

.btn-outline:disabled {
  opacity: 0.45;
  cursor: default;
}

.btn-outline:disabled:hover {
  border-color: var(--card-border);
  color: var(--text-white);
}

/* El mateix component es fa servir amb un <a> (p. ex. «Torna al llistat»),
   de manera que cal donar-li l'alineació de caixa dels botons. */
a.btn-outline {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   Routers de vistes (.screen) i seccions APP
   -------------------------------------------------------------------------- */

/* Pantalla de la SPA d'index.html: només la vista activa es mostra. */
.screen {
  display: none;
  width: 100%;
  animation: fadeIn 0.25s ease forwards;
}

.screen.active {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.screen--wide.active {
  align-items: stretch;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .screen {
    animation: none;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

.page-container {
  max-width: 900px;
  width: 100%;
  margin: 3rem auto;
  padding: 2.5rem;
  background-color: var(--card-bg);
  border-radius: var(--border-radius-card);
  border: 1px solid var(--card-border);
}

.page-container h1 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: var(--text-white);
}

.page-container h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-top: 1.8rem;
  margin-bottom: 0.8rem;
  color: var(--btn-bg);
}

.page-container p,
.page-container li {
  line-height: 1.7;
  color: #d1dde5;
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.page-container ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

/* Secció APP: capçalera + graella de targetes amb les pantallades. */
.app-main {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem 4rem;
}

.app-hero {
  text-align: center;
  padding: 3.5rem 0 3rem;
}

.app-hero h1 {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--text-white);
  letter-spacing: -0.4px;
  margin-bottom: 1.1rem;
}

.app-hero p {
  max-width: 620px;
  margin: 0 auto;
  color: var(--input-placeholder);
  font-size: 1.05rem;
  line-height: 1.6;
}

.app-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem;
}

.app-card {
  background-color: var(--bg-header);
  border-radius: 14px;
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.app-card--wide {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: center;
  gap: 2rem;
}

.app-card--center {
  align-items: center;
  text-align: center;
}

.app-card h2 {
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: 0.5px;
  color: var(--text-white);
  margin-bottom: 0.7rem;
}

.app-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.app-card__text {
  flex: 1 1 0;
  min-width: 0;
}

.app-card__media {
  display: flex;
  gap: 1.2rem;
  align-items: flex-end;
  flex-shrink: 0;
}

.app-shot-col {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Les imatges de l'APP ja inclouen el marc del telèfon, el text i els
   botons, així que aquí només es controla l'encaix. */
.app-shot {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.app-shot--portrait {
  max-width: 300px;
}

.app-shot--phone {
  max-width: 260px;
}

.app-shot--banner {
  width: 100%;
}

@media (max-width: 900px) {
  .app-cards {
    grid-template-columns: 1fr;
  }

  .app-card--wide {
    flex-direction: column;
    align-items: stretch;
  }

  .app-card__media {
    justify-content: center;
    flex-wrap: wrap;
  }

  .app-hero h1 {
    font-size: 1.9rem;
  }
}

@media (max-width: 640px) {
  .app-main {
    padding: 0 1.25rem 3rem;
  }

  .app-shot--portrait,
  .app-shot--phone {
    max-width: 100%;
  }
}

/* --------------------------------------------------------------------------
   Peu de Pàgina (Footer)
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #0647a7;
  color: #ffffff;
  width: 100%;
  padding: 44px 48px 40px;
}

.footer-cols {
  display: grid;
  grid-template-columns: 301px 275px 1fr;
}

.footer-heading {
  color: #ffffff;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.2px;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
  margin-bottom: 14px;
}

.footer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  color: #ffffff;
  font-size: 1.2rem;
  font-weight: 600;
  font-family: inherit;
  line-height: 1.3;
  text-decoration: none;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-align: left;
  transition: opacity 0.2s ease;
}

.footer-link:hover {
  opacity: 0.75;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.footer-link:focus-visible {
  outline: 2px solid #cbff3a;
  outline-offset: 3px;
  border-radius: 3px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.17em;
  margin-top: 250px;
  font-size: clamp(3rem, 9vw, 150px);
}

.footer-logo {
  width: 1.3067em;
  height: 0.9267em;
  flex-shrink: 0;
  display: block;
}

.footer-wordmark {
  color: #cbff3a;
  font-size: 1em;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.5px;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   Adaptabilitat Mòbil / Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 640px) {
  :root {
    --header-h: 62px;
  }

  .header {
    padding: 0 20px;
    height: var(--header-h);
  }

  /* A pantalles estretes el nom d'usuari deixa espai a la capçalera; el
     punt verd continua indicant que hi ha sessió oberta. */
  .session__user {
    font-size: 0;
  }

  .session__user::before {
    margin-right: 0;
  }

  .brand-title {
    font-size: 1.25rem;
  }

  .page-container {
    padding: 1.5rem;
    margin: 1.5rem auto;
  }

  .site-footer {
    padding: 28px 20px 24px;
  }

  .footer-cols {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-brand {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-top: 56px;
  }
}

/* --------------------------------------------------------------------------
   Pàgines legals (/legal)
   -------------------------------------------------------------------------- */
.legal-main {
  min-height: calc(100vh - var(--header-h));
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 60px 46px 90px;
}

.legal-title {
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1.15;
  color: var(--text-white);
  margin-bottom: 44px;
  letter-spacing: -0.5px;
}

.legal-section {
  margin-bottom: 34px;
}

.legal-section:last-child {
  margin-bottom: 0;
}

.legal-section h2 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 12px;
}

.legal-section ul {
  list-style: disc;
  padding-left: 1.35rem;
  margin: 0;
}

.legal-section li {
  font-size: 1.05rem;
  line-height: 1.5;
  color: #d1dde5;
  margin-bottom: 4px;
}

.legal-section code {
  padding: 2px 7px;
  border-radius: 6px;
  background-color: var(--bg-header);
  border: 1px solid var(--card-border);
  color: var(--btn-bg);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
}

.legal-updated {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: -28px;
  margin-bottom: 40px;
}

.legal-back {
  display: inline-flex;
  align-items: center;
  margin-top: 48px;
  color: var(--text-white);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  transition: color 0.2s;
}

.legal-back:hover {
  color: var(--btn-bg);
}

@media (max-width: 640px) {
  .legal-main {
    padding: 36px 20px 60px;
  }

  .legal-title {
    font-size: 2.1rem;
    margin-bottom: 32px;
  }
}