/* =========================================================================
   FORMULARIS (web pública i administració): camps, errors en temps real,
   zona per deixar anar fitxers, pantalla de càrrega i text enriquit
   ========================================================================= */

/* ---------- Utilitats ---------- */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
[hidden] { display: none !important; }

/* ---------- Camps ---------- */
.form { display: grid; gap: 4px; }
.form-intro { color: var(--on-variant); font-size: 15px; margin-bottom: 12px; }
.field { display: grid; gap: 6px; align-content: start; margin-bottom: 14px; min-width: 0; }
.field-row { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0 16px; }
@media (min-width: 600px) { .field-row { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.field-row-3 { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0 16px; }
@media (min-width: 720px) { .field-row-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.field > label, .field > .label, .label {
  font-size: 14px;
  font-weight: 700;
  color: var(--on-bg);
}
.req { color: var(--secondary); }
.field-hint { color: var(--on-variant); font-size: 13px; display: flex; justify-content: space-between; gap: 8px; }
/* Ajuda amb text i elements dins (codi, enllaços, negretes): text normal, no columnes */
.field-hint:has(> code, > a, > strong, > em, > br) { display: block; }
.counter { font-variant-numeric: tabular-nums; white-space: nowrap; }

.input, .field input[type="text"], .field input[type="email"], .field input[type="tel"], .field input[type="url"],
.field input[type="password"], .field input[type="number"], .field input[type="date"], .field input[type="datetime-local"], .field input[type="time"], .field select, .field textarea {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  border: 1px solid var(--outline);
  border-radius: 14px;
  background: var(--bg);
  color: var(--on-bg);
  font: inherit;
  font-size: 16px;
  transition: border-color .15s, box-shadow .15s;
}
.field textarea { min-height: 140px; resize: vertical; line-height: 1.5; }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--on-variant) 50%), linear-gradient(135deg, var(--on-variant) 50%, transparent 50%); background-position: calc(100% - 22px) 50%, calc(100% - 16px) 50%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 40px; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--on-variant); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 25%, transparent);
}
.field [aria-invalid="true"], .field [aria-invalid="true"]:focus {
  border-color: #D3164E;
  box-shadow: 0 0 0 3px color-mix(in srgb, #D3164E 18%, transparent);
}
.field [data-valid="true"] { border-color: color-mix(in srgb, var(--brand-teal) 70%, var(--outline)); }

.field-error {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  min-height: 0;
  color: #C3134A;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
}
.field-error:empty { display: none; }
.field-error::before {
  content: "";
  flex: none;
  width: 16px; height: 16px; margin-top: 1px;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zm1,15h-2v-2h2v2zm0,-4h-2V7h2v6z'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zm1,15h-2v-2h2v2zm0,-4h-2V7h2v6z'/%3E%3C/svg%3E") center / contain no-repeat;
}
@media (prefers-color-scheme: dark) {
  .field-error { color: #FF8FAE; }
  .field [aria-invalid="true"] { border-color: #FF8FAE; }
}

.form-alert {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  margin-bottom: 14px;
  border-radius: 14px;
  background: var(--c-coral);
  color: var(--on-coral);
  font-weight: 500;
}
.form-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; margin-top: 8px; }
.form-privacy { display: flex; align-items: center; gap: 8px; color: var(--on-variant); font-size: 13px; max-width: 40ch; }
.form-privacy .icon { width: 18px; height: 18px; flex: none; }
.form-card { padding: 20px; }
@media (min-width: 840px) { .form-card { padding: 28px; } }

/* Casella (checkbox) i interruptor */
.check { display: inline-flex; align-items: center; gap: 10px; font-weight: 500; cursor: pointer; }
.check input { width: 20px; height: 20px; accent-color: var(--primary); }

/* ---------- Zona de fitxers ("Deixa'ls anar aquí") ---------- */
.dropzone { position: relative; }
.dropzone-input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; z-index: -1; }
.dropzone-area {
  display: grid;
  justify-items: center;
  gap: 6px;
  padding: 26px 18px;
  border: 2px dashed var(--outline);
  border-radius: 18px;
  background: var(--bg);
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background-color .15s;
}
.dropzone-area:hover, .dropzone.is-dragover .dropzone-area {
  border-color: var(--primary);
  background: color-mix(in srgb, var(--primary) 7%, var(--bg));
}
.dropzone-input:focus-visible + .dropzone-area { outline: 3px solid var(--primary); outline-offset: 3px; }
.dropzone.is-invalid .dropzone-area { border-color: #D3164E; }
.dropzone-icon {
  display: grid; place-items: center;
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--primary-container); color: var(--primary);
}
.dropzone-text { font-weight: 500; }
.dropzone-link { color: var(--primary); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.dropzone-hint { color: var(--on-variant); font-size: 13px; }
.dropzone-file {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 8px 12px 14px;
  border: 1px solid var(--outline-variant);
  border-radius: 16px;
  background: var(--surface-low);
}
.file-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--c-violet); color: var(--on-violet); flex: none; }
.file-meta { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.file-name { font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.file-size { color: var(--on-variant); font-size: 13px; }

/* ---------- Pantalla de càrrega ---------- */
.loading {
  position: fixed; inset: 0; z-index: 60;
  display: grid; place-items: center;
  padding: 24px;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: fade-in .15s ease-out;
}
@keyframes fade-in { from { opacity: 0; } }
.loading-box {
  display: grid; justify-items: center; gap: 14px;
  width: min(360px, 100%);
  padding: 28px 24px;
  border-radius: 24px;
  background: var(--surface-low);
  box-shadow: 0 12px 40px rgba(40, 20, 90, .18);
  text-align: center;
}
.loading-text { font-weight: 700; font-size: 17px; }
.spinner {
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 5px solid var(--primary-container);
  border-top-color: var(--primary);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: spin 2.4s linear infinite !important; } }
.progress { width: 100%; height: 8px; border-radius: 4px; background: var(--primary-container); overflow: hidden; }
.progress-bar { display: block; height: 100%; width: 0; background: var(--primary); transition: width .15s; }

/* ---------- Missatge enviat ---------- */
.form-success { display: grid; justify-items: start; gap: 10px; padding: 8px 4px; outline: none; }
.success-icon { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: var(--c-teal); color: var(--on-teal); }
.success-icon .icon { width: 30px; height: 30px; }
.success-title { font-size: 22px; font-weight: 700; }
.success-text { color: var(--on-variant); max-width: 52ch; }

/* ---------- Text enriquit (descripció dels projectes) ---------- */
.rich-text > * + * { margin-top: .8em; }
.rich-text h3 { font-size: 19px; font-weight: 700; color: var(--on-bg); margin-top: 1.2em; }
.rich-text h4 { font-size: 16px; font-weight: 700; color: var(--on-bg); margin-top: 1em; }
.rich-text ul, .rich-text ol { padding-left: 1.4em; }
.rich-text ul { list-style: disc; }
.rich-text ol { list-style: decimal; }
.rich-text li + li { margin-top: .3em; }
.rich-text a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.rich-text strong, .rich-text b { color: var(--on-bg); }
.rich-text blockquote { padding-left: 14px; border-left: 3px solid var(--primary); font-style: italic; }
.rich-text code { padding: 2px 6px; border-radius: 6px; background: var(--surface-high); font-size: .92em; }
.rich-text pre { padding: 14px; border-radius: 12px; background: var(--surface-high); overflow-x: auto; }
.rich-text pre code { padding: 0; background: none; }
.rich-text hr { border: 0; border-top: 1px solid var(--outline-variant); }

/* ---------- Ajustos de les pàgines dinàmiques ---------- */
.project-cell { display: flex; min-width: 0; }
.project-cell > .project-card { flex: 1; }
.empty-state { margin-top: 24px; padding: 24px; border-radius: var(--r-md); background: var(--surface-low); color: var(--on-variant); text-align: center; }
.page-error { max-width: 640px; }
.page-error .empty { margin-top: 40px; justify-items: start; }
.lang-option { color: inherit; }
.contact-hero .btn { color: var(--brand-violet); }

.contact-columns { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0 28px; align-items: start; }
@media (min-width: 1000px) {
  .contact-columns { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); }
  .contact-columns .contact-list { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- Comprovació antirobots ---------- */
.captcha {
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px;
  margin-top: 4px; padding: 10px 14px; border-radius: 14px;
  background: var(--surface); color: var(--on-variant); font-size: 14px;
}
.captcha-icon { position: relative; display: grid; place-items: center; width: 28px; height: 28px; flex: none; }
.captcha-icon > .icon { position: absolute; width: 22px; height: 22px; transition: opacity .2s; }
.captcha-icon .captcha-ok { opacity: 0; color: var(--on-teal); }
.captcha-spin {
  position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid transparent; border-top-color: var(--primary); opacity: 0;
}
.captcha[data-state="working"] .captcha-spin { opacity: 1; animation: captcha-spin .8s linear infinite; }
.captcha[data-state="done"] { background: var(--c-teal); color: var(--on-teal); }
.captcha[data-state="done"] .captcha-icon > .icon:first-child { opacity: 0; }
.captcha[data-state="done"] .captcha-ok { opacity: 1; }
.captcha[data-state="error"] { background: var(--c-coral); color: var(--on-coral); }
.captcha-text { flex: 1; min-width: 12em; margin: 0; }
.captcha-retry { min-height: 32px; padding: 0 12px; color: inherit; text-decoration: underline; }
.captcha-noscript { flex-basis: 100%; margin: 0; font-weight: 600; }
@keyframes captcha-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .captcha[data-state="working"] .captcha-spin { animation-duration: 2.4s; } }

/* Selector de data: la icona del calendari amb el color del tema */
input[type="date"], input[type="datetime-local"], input[type="time"] { font-variant-numeric: tabular-nums; color-scheme: light; min-width: 0; max-width: 100%; }
input[type="date"]::-webkit-calendar-picker-indicator, input[type="datetime-local"]::-webkit-calendar-picker-indicator, input[type="time"]::-webkit-calendar-picker-indicator { cursor: pointer; opacity: .7; padding: 4px; border-radius: 8px; }
input[type="date"]::-webkit-calendar-picker-indicator:hover, input[type="datetime-local"]::-webkit-calendar-picker-indicator:hover, input[type="time"]::-webkit-calendar-picker-indicator:hover { opacity: 1; background: color-mix(in srgb, var(--primary) 12%, transparent); }
@media (prefers-color-scheme: dark) {
  input[type="date"], input[type="datetime-local"], input[type="time"] { color-scheme: dark; }
  input[type="date"]::-webkit-calendar-picker-indicator, input[type="datetime-local"]::-webkit-calendar-picker-indicator, input[type="time"]::-webkit-calendar-picker-indicator { filter: none; }
}

/* Camp amb l'estil dels formularis fora d'un .field (per exemple, la taula de preus d'un pla) */
.input:hover { border-color: var(--on-variant); }
.input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 25%, transparent); }
.input[aria-invalid="true"] { border-color: #D3164E; }