/* ===================================================================
   estilo.css  -  Diseño limpio y funcional para uso de trabajo
   =================================================================== */
:root {
  --fons: #f4f6f8;
  --targeta: #ffffff;
  --vora: #d8dee4;
  --text: #1f2933;
  --suau: #647488;
  --principal: #2563eb;
  --principal-fosc: #1d4ed8;
  --ok: #16a34a;
  --error-fons: #fee2e2;
  --error-text: #b91c1c;
  --radi: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--fons);
  color: var(--text);
  line-height: 1.5;
}

.contenidor {
  max-width: 680px;
  margin: 32px auto;
  background: var(--targeta);
  padding: 32px;
  border-radius: var(--radi);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.contenidor.centrat { text-align: center; }

h1 { margin-top: 0; font-size: 1.6rem; }
h2 { font-size: 1.15rem; margin: 0 0 12px; }

.bloc {
  border-top: 1px solid var(--vora);
  padding-top: 20px;
  margin-top: 20px;
}
.bloc:first-of-type { border-top: none; padding-top: 0; margin-top: 0; }

label { display: block; font-weight: 600; margin-bottom: 6px; }

.camp { margin-bottom: 14px; }

input[type="text"],
input[type="email"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--vora);
  border-radius: 8px;
  font-size: 1rem;
  background: #fff;
}
input:focus {
  outline: none;
  border-color: var(--principal);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.fila { display: flex; gap: 8px; align-items: center; }
.fila input { flex: 1; }

.ajuda { color: var(--suau); font-size: 0.85rem; }

/* Botones */
.btn-principal {
  width: 100%;
  margin-top: 24px;
  padding: 13px;
  background: var(--principal);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
.btn-principal:hover { background: var(--principal-fosc); }

.btn-secundari {
  padding: 10px 14px;
  background: #eef2f7;
  border: 1px solid var(--vora);
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  font-weight: 600;
}
.btn-secundari:hover { background: #e2e8f0; }

.btn-veu {
  width: 44px;
  height: 44px;
  border: 1px solid var(--vora);
  background: #fff;
  border-radius: 8px;
  font-size: 1.1rem;
  cursor: pointer;
  flex: 0 0 auto;
}
.btn-veu:hover { background: #f1f5f9; }
.btn-veu.escoltant {
  background: #fee2e2;
  border-color: #ef4444;
  color: #ef4444;
  animation: bategar 1s infinite;
}
@keyframes bategar { 50% { opacity: 0.5; } }

/* Lista de correos */
.llista-correus { margin: 8px 0; }
.subtitol {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--suau);
  margin: 14px 0 6px;
}
.correu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 400;
  padding: 7px 0;
}
.correu-item input { width: auto; }
.buit { color: var(--suau); font-style: italic; }

.afegir-correu { margin-top: 16px; }
.check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 400;
  margin-top: 8px;
}
.check input { width: auto; }

/* Avisos */
.avis {
  padding: 12px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
}
.avis-error { background: var(--error-fons); color: var(--error-text); }

/* Pantalla OK */
.ok-icona {
  width: 64px; height: 64px;
  margin: 0 auto 16px;
  background: var(--ok);
  color: #fff;
  border-radius: 50%;
  font-size: 2rem;
  display: flex; align-items: center; justify-content: center;
}
.llista-destinataris {
  list-style: none;
  padding: 0;
  margin: 16px 0 24px;
}
.llista-destinataris li {
  background: #f1f5f9;
  padding: 8px 12px;
  border-radius: 6px;
  margin: 6px 0;
}