/* ============================================
   Xarxaparaula — Estils específics del joc
   ============================================ */

/* Variables del joc */
:root {
  --color-lletra: #fff;
  --color-lletra-usada: #6aad5f;
  --color-lletra-hover: #b0b0b0;
  --color-linia: #f5c242;
  --color-linia-antiga: #555558;
  --color-vora: #2a2a2e;
  --color-accent: #538d4e;
  --color-accent-hover: #6aad5f;
  --color-error: #e05550;
}

[data-theme="light"] {
  --color-lletra: #1a1b2e;
  --color-lletra-usada: #2b8a3e;
  --color-lletra-hover: #495057;
  --color-linia: #d4a017;
  --color-linia-antiga: #adb5bd;
  --color-vora: #dee2e6;
  --color-accent: #2b8a3e;
  --color-accent-hover: #238632;
  --color-error: #e03131;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-lletra: #1a1b2e;
    --color-lletra-usada: #2b8a3e;
    --color-lletra-hover: #495057;
    --color-linia: #d4a017;
    --color-linia-antiga: #adb5bd;
    --color-vora: #dee2e6;
    --color-accent: #2b8a3e;
    --color-accent-hover: #238632;
    --color-error: #e03131;
  }
}

/* Card del joc — desactivar hover i backdrop-filter (compositing SVG iOS) */
.card {
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.card:hover {
  transform: none;
}

/* Main */
main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Quadrat SVG */
.quadrat-container {
  width: 100%;
  max-width: 280px;
  aspect-ratio: 1;
  margin: 0 auto;
}

.quadrat {
  width: 100%;
  height: 100%;
}

.lletra-cercle {
  fill: var(--color-fons);
  stroke: var(--color-text-suau);
  stroke-width: 2.5;
  cursor: pointer;
  transition: fill 0.15s ease, stroke 0.15s ease, stroke-width 0.15s ease, opacity 0.15s ease;
}

.lletra-cercle:hover {
  fill: var(--color-fons);
  stroke: var(--color-linia);
  stroke-width: 3.5;
}

.lletra-cercle.seleccionada {
  fill: var(--color-linia);
  stroke: var(--color-linia);
}

.lletra-cercle.actual {
  fill: var(--color-fons);
  stroke: var(--color-linia);
  stroke-width: 3;
  stroke-dasharray: 4 3;
}

.lletra-text.actual {
  fill: var(--color-linia);
}

.lletra-cercle.usada {
  fill: var(--color-fons);
  stroke: var(--color-lletra-usada);
  stroke-width: 3;
}

.lletra-cercle.seguent {
  fill: var(--color-linia);
  stroke: var(--color-linia);
}

.lletra-text.seguent {
  fill: var(--color-fons);
}

.lletra-text {
  fill: var(--color-lletra);
  font-family: var(--font-familia);
  font-size: 18px;
  font-weight: 700;
  text-anchor: middle;
  dominant-baseline: central;
  pointer-events: none;
}

.lletra-text.usada {
  fill: var(--color-lletra-usada);
}

.linia-trac {
  stroke: var(--color-linia);
  stroke-width: 3;
  stroke-linecap: round;
  fill: none;
  opacity: 0.8;
  pointer-events: none;
}

.linia-trac.antiga {
  stroke: var(--color-linia-antiga);
  opacity: 0.4;
}

/* Entrada de paraula */
.entrada-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.paraula-actual {
  min-height: 44px;
  font-size: 1.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12rem;
  color: var(--color-text);
  text-align: center;
  padding: 6px 16px;
  border-bottom: 2px solid var(--color-vora);
  min-width: 180px;
  transition: border-color 0.2s;
}

.paraula-actual:not(:empty) {
  border-color: var(--color-linia);
}

.paraula-actual.error {
  animation: shake 0.5s ease;
  color: var(--color-error);
  border-color: var(--color-error);
}

.entrada-accions {
  display: flex;
  gap: 10px;
}

.accio-btn {
  background: var(--color-superficie);
  border: 1.5px solid var(--color-borde);
  color: var(--color-text);
  padding: 10px 22px;
  border-radius: var(--radi-s);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.15s;
}

#btn-esborrar {
  font-size: 1.1rem;
  border-width: 2.5px;
  padding: 10px 20px;
}

#btn-reiniciar {
  font-size: 1.4rem;
  border-width: 2.5px;
  padding: 10px 20px;
}

.accio-btn:hover:not(:disabled) {
  background-color: var(--color-superficie-hover);
  border-color: var(--color-text-suau);
}

.accio-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.accio-btn.btn-primari {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.accio-btn.btn-primari:hover:not(:disabled) {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.accio-btn.btn-primari:disabled {
  background: var(--color-borde);
  border-color: var(--color-borde);
}

/* Indicador de lletres */
.lletres-indicador {
  font-size: 0.85rem;
  color: var(--color-text-suau);
  display: flex;
  justify-content: center;
  gap: 16px;
}

.puntuacio {
  color: var(--color-linia);
  font-weight: 700;
}

#lletres-usades {
  color: var(--color-accent);
  font-weight: 700;
}

/* Llista de paraules */
.paraules-llista {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  padding: 4px 0;
}

.paraula-enviada {
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  padding: 8px 16px;
  border-radius: var(--radi-l);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  position: relative;
}

.paraula-enviada.esborrable {
  cursor: pointer;
}

.paraula-enviada.esborrable:hover {
  border-color: var(--color-text-suau);
}

.paperera-overlay {
  position: absolute;
  inset: 0;
  background: var(--color-error);
  border-radius: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  animation: fadeIn 0.15s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.paraula-explicacio {
  font-size: 0.65rem;
  font-weight: 400;
  text-transform: none;
  opacity: 0.5;
}

.connector {
  color: var(--color-linia);
  font-size: 0.8rem;
  display: flex;
  align-items: center;
}

/* Modal — overrides per contingut del joc */
.modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  background: none;
  border: none;
  color: var(--color-text-suau);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 4px;
  transition: color 0.15s;
}

.modal-close:hover {
  color: var(--color-text);
}

.modal {
  position: relative;
}

.modal h2 {
  text-align: center;
  margin-bottom: 16px;
  font-size: 1.2rem;
}

.modal h3 {
  margin-top: 16px;
  margin-bottom: 8px;
  font-size: 0.95rem;
  color: var(--color-text-suau);
}

.modal p {
  margin-bottom: 12px;
  line-height: 1.5;
  font-size: 0.9rem;
}

.modal ul {
  margin-left: 20px;
  margin-bottom: 12px;
}

.modal li {
  margin-bottom: 6px;
  line-height: 1.4;
  font-size: 0.9rem;
}

.taula-bonus {
  width: 100%;
  max-width: 200px;
  margin: 8px auto 12px;
  font-size: 0.85rem;
}

.taula-bonus td {
  padding: 3px 12px;
}

.taula-bonus td:last-child {
  font-weight: 700;
  color: var(--color-linia);
  text-align: right;
}

/* Highlights diaris */
.highlights-avui {
  width: 100%;
  max-width: var(--max-width, 500px);
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radi-s);
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
}

.resum-victoria .highlights-avui {
  max-width: none;
  border: none;
}

.highlights-avui h3 {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  text-align: center;
}

.highlight-item {
  display: flex;
  flex-direction: column;
}

.highlight-valor {
  font-size: 1.4rem;
  font-weight: bold;
  color: var(--color-linia);
}

.highlight-etiqueta {
  font-size: 0.75rem;
  color: var(--color-text-suau);
}

/* Resum post-victòria */
.resum-victoria {
  text-align: center;
  padding: 1.5rem;
}

.resum-accions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.resum-accions .compartir-btn {
  flex: 1;
}

/* Modal victòria */
#victoria-missatge {
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
}

.victoria-paraules {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin: 16px 0;
}

.victoria-paraules .paraula {
  background: var(--color-accent);
  padding: 6px 14px;
  border-radius: var(--radi-s);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.victoria-puntuacio {
  text-align: center;
  margin: 8px 0 16px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-linia);
}

.victoria-puntuacio .detall {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-suau);
  margin-top: 4px;
}

.compartir-btn {
  width: 100%;
  background: var(--color-accent);
  border: none;
  color: white;
  padding: 14px;
  border-radius: var(--radi-s);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
  transition: all 0.15s;
}

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

.compartir-btn.btn-secundari {
  background: var(--color-superficie);
  color: var(--color-text);
  border: 1.5px solid var(--color-borde);
}

.compartir-btn.btn-secundari:hover {
  background: var(--color-superficie-hover);
}

/* Accions compartir (text + imatge) */
.compartir-accions {
  display: flex;
  gap: 10px;
  width: 100%;
}

.compartir-accions .compartir-btn {
  flex: 1;
}

.compartir-btn.btn-imatge {
  background: var(--color-linia);
  color: #000;
  flex: 0 0 auto;
  width: auto;
  padding: 12px 14px;
  font-size: 0.95rem;
}

.compartir-btn.btn-imatge:hover {
  opacity: 0.85;
}

.resum-accions .compartir-btn.btn-imatge {
  flex: 0 0 auto;
  width: auto;
  padding: 14px 16px;
}

.missatge-compartir {
  text-align: center;
  margin-top: 12px;
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.9rem;
}

/* Ahir — miniatura puzzle */
.ahir-mini-puzzle {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
}

.mini-puzzle {
  width: 140px;
  height: 140px;
}

/* Ahir — millor partida (protagonista) */
.ahir-best-top {
  margin: 0.5rem 0 1rem;
  text-align: center;
  padding: 1rem;
  background: var(--color-superficie);
  border-radius: var(--radi-s);
  border: 1px solid var(--color-borde);
}

.ahir-best-top h3 {
  margin: 0 0 0.6rem;
  font-size: 0.85rem;
  color: var(--color-text-suau);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ahir-best-paraules {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  align-items: center;
  font-weight: 700;
  font-size: 1.05rem;
  text-transform: uppercase;
}

.ahir-best-paraules .connector {
  color: var(--color-linia);
  font-size: 0.9rem;
}

.ahir-best-punts {
  margin-top: 0.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-linia);
}

/* Ahir — stats secundàries */
.ahir-stats {
  grid-template-columns: repeat(2, 1fr) !important;
  gap: 0.4rem 1rem;
  margin-top: 0.5rem;
}

.ahir-stats .highlight-valor {
  font-size: 1rem;
}

.ahir-stats .highlight-etiqueta {
  font-size: 0.65rem;
}

/* Comptador de partides */
.comptador-partides {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-suau);
  margin: 4px 0 8px;
}

/* Modal de confirmació */
.modal-confirmar {
  text-align: center;
  max-width: 300px;
}

.modal-confirmar p {
  color: var(--color-text-suau);
}

.confirmar-accions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.confirmar-accions .accio-btn {
  flex: 1;
  padding: 12px;
}

.accio-btn.btn-perill {
  background: var(--color-error);
  border-color: var(--color-error);
  color: #fff;
}

.accio-btn.btn-perill:hover {
  opacity: 0.85;
}

/* Satèl·lits dígrafs (popup SVG) */
.satelit-cercle {
  fill: var(--color-fons);
  stroke: var(--color-linia);
  stroke-width: 2.5px;
  cursor: pointer;
  transition: stroke-width 0.15s ease;
}

.satelit-cercle:hover {
  stroke-width: 3.5px;
}

.satelit-text {
  font-size: 13px;
  font-weight: 700;
  fill: var(--color-linia);
  pointer-events: none;
  text-anchor: middle;
  dominant-baseline: central;
}

.satelit-linia {
  stroke: var(--color-linia);
  stroke-width: 1.5;
  stroke-dasharray: 3 2;
  opacity: 0.6;
}

.satelit-grup {
  opacity: 0;
  transition: opacity 0.15s ease;
}

.satelit-grup.visible {
  opacity: 1;
}

/* Tutorial primer cop */
.tutorial-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
}

.tutorial-overlay[hidden] {
  display: none;
}

.tutorial-card {
  background: var(--color-fons);
  border: 1px solid var(--color-borde);
  border-radius: 16px;
  padding: 28px 24px 24px;
  width: 100%;
  max-width: 400px;
  position: relative;
  animation: tutorialIn 0.25s ease;
}

@keyframes tutorialIn {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.tutorial-saltar {
  position: absolute;
  top: 14px;
  right: 18px;
  background: none;
  border: none;
  color: var(--color-text-suau);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 4px 8px;
  transition: color 0.15s;
}

.tutorial-saltar:hover {
  color: var(--color-text);
}

.tutorial-pas {
  min-height: 190px;
}

.tutorial-icona {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 14px;
}

.tutorial-pas h2 {
  font-size: 1.15rem;
  margin-bottom: 14px;
  text-align: center;
}

.tutorial-pas p {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--color-text-suau);
  margin-bottom: 10px;
  text-align: center;
}

.tutorial-pas p strong {
  color: var(--color-text);
}

.tutorial-llista {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
}

.tutorial-llista li {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--color-text-suau);
  margin-bottom: 10px;
  padding-left: 22px;
  position: relative;
}

.tutorial-llista li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.tutorial-llista li strong {
  color: var(--color-text);
}

.tutorial-btn-primari {
  width: 100%;
  background: var(--color-accent);
  border: none;
  color: white;
  padding: 14px;
  border-radius: var(--radi-s);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
  margin-top: 10px;
  transition: background 0.15s;
}

.tutorial-btn-primari:hover {
  background: var(--color-accent-hover);
}

.tutorial-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--color-borde);
}

.tutorial-indicadors {
  display: flex;
  gap: 8px;
  align-items: center;
}

.tutorial-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-borde);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.2s;
}

.tutorial-dot.actiu {
  background: var(--color-accent);
  width: 20px;
  border-radius: 4px;
}

.tutorial-botons {
  display: flex;
  gap: 8px;
}

.tutorial-btn {
  background: var(--color-superficie);
  border: 1.5px solid var(--color-borde);
  color: var(--color-text);
  padding: 8px 16px;
  border-radius: var(--radi-s);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.15s;
}

.tutorial-btn[hidden] {
  display: none;
}

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

.tutorial-btn.tutorial-btn-accent {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: white;
}

.tutorial-btn.tutorial-btn-accent:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

/* Paraules clicables */
.paraula-enviada {
  cursor: pointer;
}

.paraula-enviada:hover {
  border-color: var(--color-text-suau);
}

/* Overlay d'opcions de paraula (desar/esborrar) */
.accions-overlay {
  position: absolute;
  inset: 0;
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  animation: fadeIn 0.15s ease;
}

.accions-overlay .btn-nota,
.accions-overlay .btn-esborrar {
  border: none;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  padding: 6px 12px;
  border-radius: 6px;
  transition: opacity 0.15s;
  line-height: 1;
  color: #fff;
}

.accions-overlay .btn-nota {
  background: var(--color-accent);
}

.accions-overlay .btn-esborrar {
  background: var(--color-error);
}

.accions-overlay .btn-nota:hover,
.accions-overlay .btn-esborrar:hover {
  opacity: 0.8;
}

/* Botó de la llibreta (prop de l'entrada) */
.btn-llibreta {
  background: var(--color-superficie);
  border: 1.5px solid var(--color-borde);
  color: var(--color-text);
  padding: 10px 14px;
  border-radius: var(--radi-s);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.15s;
}

.btn-llibreta:hover {
  background: var(--color-superficie-hover);
  border-color: var(--color-text-suau);
}

.btn-llibreta[hidden] {
  display: none;
}

#comptador-llibreta {
  font-weight: 700;
  color: var(--color-accent);
  margin-left: 2px;
}

/* Modal de la llibreta */
.modal-llibreta {
  max-width: 360px;
}

.llibreta-llista {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 320px;
  overflow-y: auto;
}

.llibreta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radi-s);
}

.llibreta-paraula {
  flex: 1;
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-mou {
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  color: var(--color-text);
  width: 28px;
  height: 28px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.15s;
  flex-shrink: 0;
}

.btn-mou:hover:not(:disabled) {
  background: var(--color-superficie-hover);
  border-color: var(--color-text-suau);
}

.btn-mou:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}

.btn-esborrar-nota {
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  flex-shrink: 0;
}

.btn-esborrar-nota:hover {
  background: var(--color-error);
  border-color: var(--color-error);
  color: #fff;
}

.llibreta-buida {
  text-align: center;
  color: var(--color-text-suau);
  font-size: 0.9rem;
  padding: 16px 0;
  margin: 0;
}

.llibreta-buida[hidden] {
  display: none;
}

/* Responsive */
@media (width <= 400px) {
  .quadrat-container {
    max-width: 250px;
  }

  .paraula-actual {
    font-size: 1.3rem;
  }

  .accio-btn {
    padding: 10px 16px;
    font-size: 0.85rem;
  }
}