/* OrderPilot — multi-step demo form. Palette e font ripresi da index4.html. */

.opf-wrap {
  --opf-ink: #112b32;
  --opf-ink-soft: #355159;
  --opf-paper: #f3efe5;
  --opf-paper-light: #fbf8f0;
  --opf-signal: #f04d23;
  --opf-signal-dark: #cc3b17;
  --opf-signal-light: #ff9475;
  --opf-line: #d7d0c2;
  --opf-line-dark: #a69e90;
  --opf-green: #0e6e5a;
  --opf-error: #b3261e;
  font-family: "Manrope", sans-serif;
}

/* L'attributo hidden deve sempre vincere sulle regole display:grid qui sotto */
.opf-wrap [hidden] {
  display: none !important;
}

.opf-card {
  position: relative;
  background: rgba(255, 255, 255, .97);
  border: 1px solid rgba(255, 255, 255, .5);
  box-shadow: 5px 5px 0 0 var(--opf-ink);
  padding: 1.5rem;
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .opf-card { padding: 2rem; }
}

/* Progress */
.opf-progress { display: grid; gap: .5rem; }

.opf-progress-track {
  height: 4px;
  background: var(--opf-line);
  border-radius: 999px;
  overflow: hidden;
}

.opf-progress-fill {
  display: block;
  height: 100%;
  width: 16.666%;
  background: var(--opf-signal);
  transition: width .25s ease;
}

.opf-progress-label {
  font-family: "Poppins", sans-serif;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--opf-ink-soft);
  margin: 0;
}

/* Honeypot: invisibile per persone, presente nel DOM per i bot */
.opf-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Steps */
.opf-step { display: none; }
.opf-step.is-active { display: grid; gap: 1.25rem; }

.opf-step-eyebrow {
  font-family: "Poppins", sans-serif;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--opf-signal-dark);
  margin: 0;
}

.opf-question {
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  font-size: 20px;
  line-height: 1.25;
  color: var(--opf-ink);
  margin: 0;
}

@media (min-width: 640px) {
  .opf-question { font-size: 23px; }
}

.opf-hint {
  margin: -.75rem 0 0;
  font-size: 14px;
  color: var(--opf-ink-soft);
}

/* Option buttons (single + multi select) */
.opf-options {
  display: grid;
  gap: .65rem;
}

.opf-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  width: 100%;
  text-align: left;
  border: 1px solid var(--opf-line-dark);
  background: #fff;
  color: var(--opf-ink);
  font-family: "Manrope", sans-serif;
  font-weight: 600;
  font-size: 16px;
  padding: .9rem 1.1rem;
  cursor: pointer;
  transition: border-color .15s ease, background-color .15s ease, box-shadow .15s ease;
}

.opf-option:hover { border-color: var(--opf-ink); }

.opf-option:focus-visible {
  outline: 2px solid var(--opf-ink);
  outline-offset: 2px;
}

.opf-option.is-selected {
  border-color: var(--opf-signal);
  background: #fff5f2;
  box-shadow: inset 0 0 0 1px var(--opf-signal);
}

.opf-check {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: 2px solid var(--opf-line-dark);
  display: grid;
  place-items: center;
  color: transparent;
  font-size: 13px;
  line-height: 1;
}

.opf-option[data-type="checkbox"] .opf-check { border-radius: 4px; }
.opf-option[data-type="radio"] .opf-check { border-radius: 999px; }

.opf-option.is-selected .opf-check {
  border-color: var(--opf-signal);
  background: var(--opf-signal);
  color: #fff;
}

.opf-option.is-selected .opf-check::after { content: "\2713"; }

/* Contact fields (step 6) */
.opf-fields { display: grid; gap: 1rem; }

@media (min-width: 640px) {
  .opf-fields-2col { grid-template-columns: 1fr 1fr; }
}

.opf-field { display: grid; gap: .4rem; }

.opf-field label {
  font-family: "Poppins", sans-serif;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--opf-ink-soft);
}

.opf-field input[type="text"],
.opf-field input[type="email"],
.opf-field input[type="tel"],
.opf-field input[type="url"] {
  width: 100%;
  border: 1px solid var(--opf-line-dark);
  background: #fff;
  color: var(--opf-ink);
  font-family: "Manrope", sans-serif;
  font-size: 16px;
  padding: .85rem .9rem;
}

.opf-field input:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px rgba(17, 43, 50, .7);
}

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

.opf-privacy {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  font-size: 14px;
  color: var(--opf-ink-soft);
  line-height: 1.4;
}

.opf-privacy input {
  margin-top: .2rem;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  accent-color: var(--opf-signal);
}

.opf-privacy a {
  color: var(--opf-ink);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Errors */
.opf-error {
  margin: 0;
  min-height: 1.1em;
  font-size: 13px;
  color: var(--opf-error);
}

.opf-form-msg {
  margin: 0;
  font-size: 14px;
  color: var(--opf-error);
  text-align: center;
  min-height: 1em;
}

/* Nav */
.opf-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  flex-wrap: wrap;
}

.opf-btn {
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  font-size: 16px;
  padding: .95rem 1.5rem;
  border: none;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
}

.opf-btn-primary {
  margin-left: auto;
  background: var(--opf-ink);
  color: #fff;
  box-shadow: 4px 4px 0 0 var(--opf-signal);
}

.opf-btn-primary:hover:not(:disabled) {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 0 var(--opf-signal);
}

.opf-btn-primary:disabled { opacity: .6; cursor: not-allowed; }

.opf-btn-ghost {
  background: transparent;
  border: 1px solid rgba(17, 43, 50, .25);
  color: var(--opf-ink);
}

.opf-btn-ghost:hover { border-color: var(--opf-ink); background: var(--opf-paper-light); }

/* Success panel */
.opf-success {
  background: rgba(255, 255, 255, .97);
  border: 1px solid rgba(255, 255, 255, .5);
  box-shadow: 5px 5px 0 0 var(--opf-ink);
  padding: 2rem;
  text-align: center;
  display: grid;
  gap: .75rem;
}

.opf-success-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto;
  border-radius: 999px;
  background: #dff5e8;
  color: var(--opf-green);
  display: grid;
  place-items: center;
}

.opf-success h3 {
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  font-size: 22px;
  color: var(--opf-ink);
  margin: 0;
}

.opf-success p {
  color: var(--opf-ink-soft);
  font-size: 16px;
  line-height: 1.5;
  margin: 0;
}

@media (prefers-reduced-motion: reduce) {
  .opf-btn, .opf-progress-fill { transition: none; }
}