/* ============================================================
   FORMS — interaktivna forma za upit (per-product selektor dizajna)
   Renderuje je js/form.js u element sa atributom data-form-mount.
   ============================================================ */

.form {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2.6rem;
  box-sizing: border-box;
}

.form-narrow {
  max-width: 780px;
  margin: 0 auto;
}

/* Form layout */

.form-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.3rem;
  min-width: 0;
}

.field {
  margin-bottom: 1.35rem;
  min-width: 0;
  width: 100%;
  box-sizing: border-box;
}

.field label,
.field-label {
  display: block;
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: .45rem;
}

.field label .req {
  color: var(--color-rose-dark);
}

/* Inputs — zajednički stilovi */

.field input,
.field select,
.field textarea {
  display: block;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;

  padding: .85rem 1rem;
  margin: 0;

  border: 1px solid var(--color-border);
  border-radius: 4px;

  font-family: inherit;
  font-size: 16px;
  color: var(--color-text);
  background: #fff;

  transition: border-color 300ms ease;
}

/* Date input — iOS / Safari compatibility */

.field input[type="date"] {
  -webkit-appearance: none;
  appearance: none;

  display: block;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;

  height: 48px;
  padding: .85rem 1rem;
  margin: 0;

  border: 1px solid var(--color-border);
  border-radius: 4px;

  font-family: inherit;
  font-size: 16px;
  line-height: normal;
  color: var(--color-text);
  background: #fff;

  text-align: left;
}

/* Focus */

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-rose);
}

/* Textarea */

.field textarea {
  resize: vertical;
  min-height: 120px;
}

/* Validation */

.field .error-msg {
  display: none;
  font-size: .74rem;
  color: var(--color-error);
  margin-top: .35rem;
}

.field.has-error input,
.field.has-error textarea {
  border-color: var(--color-error);
}

.field.has-error .error-msg {
  display: block;
}

/* ============================================================
   INTERAKTIVNI PER-PRODUCT SELEKTOR
   ============================================================ */

.product-matrix {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
  margin-top: .4rem;
}

.matrix-quick {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .6rem;

  background: var(--color-cream);
  padding: .85rem 1.1rem;
  border-bottom: 1px solid var(--color-border);

  font-size: .74rem;
}

.matrix-quick span {
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 500;
}

.matrix-quick-btns {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}

.quick-btn {
  padding: .35rem .75rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;

  font-size: .7rem;
  background: #fff;

  transition: var(--transition);
  font-weight: 500;
}

.quick-btn:hover {
  border-color: var(--color-rose);
  color: var(--color-rose-dark);
}

/* Matrix rows */

.matrix-rows {
  display: flex;
  flex-direction: column;
}

.matrix-row {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  align-items: center;
  gap: 1rem;

  padding: .9rem 1.1rem;
  border-bottom: 1px solid var(--color-border);

  transition: background-color 250ms ease;
}

.matrix-row:last-child {
  border-bottom: none;
}

.matrix-row.is-active {
  background: var(--color-rose-soft);
}

/* Polje za natpis (tablice za auto) */

.matrix-natpis {
  grid-column: 1 / -1;
  margin-top: .2rem;
}

.matrix-natpis input {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;

  padding: .6rem .8rem;
  border: 1px solid var(--color-rose);
  border-radius: 4px;

  font-size: .85rem;
  background: #fff;
  color: var(--color-text);
}

.matrix-natpis input:focus {
  outline: none;
  border-color: var(--color-rose-dark);
}

.matrix-natpis input::placeholder {
  color: var(--color-muted);
}

/* Matrix product */

.matrix-product {
  display: flex;
  align-items: center;
  gap: .7rem;

  font-family: var(--font-serif);
  font-size: 1.15rem;
}

.matrix-product small {
  font-family: var(--font-sans);
  font-size: .72rem;
  color: var(--color-muted);
  display: block;
  line-height: 1.3;
}

/* Matrix select — dropdown dizajna */

.matrix-select {
  width: 100%;
  min-width: 0;
}

.matrix-select select {
  display: block;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;

  height: 48px;
  padding: .6rem .8rem;

  border: 1px solid var(--color-border);
  border-radius: 4px;

  font-family: inherit;
  font-size: 16px;
  color: var(--color-text);
  background-color: #fff;

  appearance: auto;
  -webkit-appearance: auto;

  cursor: pointer;
}

.matrix-select select:focus {
  outline: none;
  border-color: var(--color-rose);
}

/* ============================================================
   SUCCESS MESSAGE
   ============================================================ */

.form-success {
  display: none;

  background: var(--color-rose-soft);
  border: 1px solid var(--color-rose);
  border-radius: var(--radius-sm);

  padding: 1.2rem 1.4rem;
  font-size: .92rem;
  margin-bottom: 1.3rem;
}

.form-success.is-visible {
  display: block;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 767px) {
  .form {
    padding: 1.8rem 1.2rem;
  }

  .form-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .matrix-row {
    grid-template-columns: minmax(0, 1fr);
    gap: .45rem;
    padding: .85rem 1rem;
  }
}