/* KT Stone Core forms: states layered on the theme's .support-form presentation. */
.kt-form-wrap { width: 100%; }
.kt-form { display: grid; gap: 1.25rem; }
.kt-form-fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.kt-form .support-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem 1.25rem; }
.kt-form .support-field { display: grid; gap: .4rem; align-content: start; min-width: 0; }
.kt-form .support-field.is-wide { grid-column: 1 / -1; }
.kt-form label { font-weight: 600; font-size: .95rem; }
.kt-form input[type="text"], .kt-form input[type="email"], .kt-form input[type="tel"], .kt-form input[type="date"],
.kt-form select, .kt-form textarea {
  width: 100%; min-height: 3rem; padding: .7rem .85rem; border: 1px solid #8a8a84; border-radius: 0;
  background: #fff; color: var(--ink, #181818); font: inherit; box-sizing: border-box;
}
.kt-form textarea { min-height: 7rem; resize: vertical; }
.kt-form input[type="file"] { width: 100%; padding: .55rem 0; font: inherit; }
.kt-form input:focus-visible, .kt-form select:focus-visible, .kt-form textarea:focus-visible, .kt-form input[type="checkbox"]:focus-visible {
  outline: 3px solid #181818; outline-offset: 2px;
}
.kt-required { color: #9f1d1d; }
.kt-optional { font-weight: 400; color: #5a5a55; }
.kt-form-required-note, .kt-field-help { margin: 0; font-size: .9rem; color: #4d4d48; }
.kt-consent { display: grid; grid-template-columns: 1.4rem 1fr; gap: .7rem; align-items: start; }
.kt-consent input { width: 1.3rem; height: 1.3rem; margin: .15rem 0 0; }
.kt-consent label { font-weight: 400; font-size: 1rem; line-height: 1.5; letter-spacing: normal; text-transform: none; }
.kt-form .kt-optional { text-transform: none; letter-spacing: normal; }
.kt-field.has-error input, .kt-field.has-error select, .kt-field.has-error textarea { border: 2px solid #9f1d1d; }
.kt-field-error { margin: 0; color: #9f1d1d; font-weight: 600; font-size: .92rem; }
.kt-form-errors { margin: 0 0 1.25rem; padding: 1rem 1.25rem; border: 3px solid #9f1d1d; background: #fff; }
.kt-form-errors:focus { outline: 3px solid #181818; outline-offset: 3px; }
.kt-form-errors-title { margin: 0 0 .4rem; font-size: 1.15rem; }
.kt-form-errors ul { margin: .5rem 0 0; padding-left: 1.2rem; }
.kt-form-errors a { color: #9f1d1d; font-weight: 600; }
.kt-form-notice { margin: 0 0 1rem; padding: .9rem 1.1rem; border-left: 4px solid var(--ink, #181818); background: #f4f4f1; }
.kt-form-fieldset[disabled] { opacity: .65; }
.kt-form-hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.kt-form-submit[aria-busy="true"] { cursor: progress; opacity: .75; }
@media (max-width: 700px) {
  .kt-form .support-fields { grid-template-columns: 1fr; }
}

/* ---- 2026-09-16 form refresh: readable labels, generous controls, chips, states ---- */
.kt-form { gap: 1.35rem; }
.kt-form .support-fields { gap: 1.15rem 1.25rem; }
.kt-form .support-field label,
.kt-form .kt-choice legend { font-size: .95rem; font-weight: 600; letter-spacing: 0; text-transform: none; color: var(--ink, #181818); }
.kt-form input[type="text"], .kt-form input[type="email"], .kt-form input[type="tel"], .kt-form input[type="date"],
.kt-form select, .kt-form textarea {
  min-height: 3.35rem; padding: .85rem 1rem; border: 1px solid #c9c9c3; border-radius: 6px; background: #fff;
  transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}
.kt-form input::placeholder, .kt-form textarea::placeholder { color: #8a8a84; opacity: 1; }
.kt-form input:hover, .kt-form select:hover, .kt-form textarea:hover { border-color: #8a8a84; }
.kt-form input:focus, .kt-form select:focus, .kt-form textarea:focus { border-color: var(--ink, #181818); box-shadow: 0 0 0 3px rgba(24, 24, 24, .12); outline: 0; }
.kt-form input:focus-visible, .kt-form select:focus-visible, .kt-form textarea:focus-visible { outline: 0; }
.kt-form textarea { min-height: 8.5rem; }
.kt-form .kt-field.is-valid input, .kt-form .kt-field.is-valid select, .kt-form .kt-field.is-valid textarea { border-color: #4f7a5a; }
.kt-form .kt-field.has-error input, .kt-form .kt-field.has-error select, .kt-form .kt-field.has-error textarea { border: 1px solid #9f1d1d; box-shadow: 0 0 0 3px rgba(159, 29, 29, .12); }
.kt-form select { appearance: none; -webkit-appearance: none; padding-right: 2.6rem;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'><path d='M1 1l6 6 6-6' fill='none' stroke='%23181818' stroke-width='1.6'/></svg>");
  background-repeat: no-repeat; background-position: right 1rem center; }
.kt-form input[type="file"] { min-height: 0; padding: .9rem 1rem; border: 1px dashed #8a8a84; border-radius: 6px; background: #faf9f7; }
.kt-form input[type="file"]::file-selector-button { margin-right: .9rem; padding: .45rem .85rem; border: 1px solid var(--ink, #181818); border-radius: 4px; background: #fff; color: var(--ink, #181818); font: inherit; font-size: .9rem; cursor: pointer; }
.kt-form-required-note { font-size: .85rem; color: #6a6a64; }
.kt-field-help { font-size: .85rem; color: #6a6a64; }

/* Choice chips (radio groups presented as pills) */
.kt-choice { display: grid; gap: .6rem; min-width: 0; margin: 0; padding: 0; border: 0; }
.kt-choice legend { padding: 0; margin-bottom: .1rem; }
.kt-chips { display: flex; flex-wrap: wrap; gap: .55rem; }
.kt-chip { position: relative; display: inline-flex; min-width: 0; cursor: pointer; }
.kt-chip input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.kt-chip span { display: inline-flex; align-items: center; min-height: 2.75rem; padding: .55rem 1.05rem; border: 1px solid #c9c9c3; border-radius: 999px; background: #fff; color: var(--ink, #181818); font-size: .95rem; line-height: 1.2; transition: border-color 140ms ease, background-color 140ms ease, color 140ms ease, box-shadow 140ms ease; }
.kt-chip:hover span { border-color: var(--ink, #181818); }
.kt-chip input:checked + span { border-color: var(--ink, #181818); background: var(--ink, #181818); color: #fff; }
.kt-chip input:focus-visible + span { box-shadow: 0 0 0 3px rgba(24, 24, 24, .18); }
.kt-choice.is-compact legend { font-size: .9rem; }
.kt-choice.is-compact .kt-chip span { min-height: 2.4rem; padding: .4rem .9rem; font-size: .9rem; }
.kt-choice.has-error .kt-chip span { border-color: #9f1d1d; }

/* Consent + submit */
.kt-consent label { font-size: .92rem; color: #4d4d48; }
.kt-consent input { width: 1.25rem; height: 1.25rem; accent-color: #181818; }
.kt-form .kt-form-submit { width: 100%; min-height: 3.5rem; font-size: 1rem; letter-spacing: .04em; }
.kt-form-microcopy { margin: 0; text-align: center; font-size: .85rem; color: #6a6a64; }
.kt-form .kt-field[hidden], .kt-form .kt-choice[hidden] { display: none !important; }
@media (min-width: 701px) { .kt-form .kt-form-submit { width: auto; min-width: 16rem; } }

/* ---- Sample picker (Batch S4, 2026-09-27): search above the form, up to three chosen ---- */
.kt-sample-picker { display: grid; gap: 1rem; margin: 0 0 2rem; padding: 0 0 2rem; border-bottom: 1px solid var(--border, #dadad5); }
.kt-sample-title { margin: 0; font-size: clamp(1.4rem, 2.2vw, 1.9rem); }
.kt-sample-lede { margin: 0; font-size: 1rem; color: var(--ink, #181818); }
.kt-sample-filters { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .9rem 1.1rem; align-items: end; }
.kt-sample-filters .kt-sample-query { grid-column: 1 / -1; }
.kt-sample-filters .kt-field { display: grid; gap: .4rem; min-width: 0; }
.kt-sample-filters label { font-size: .95rem; font-weight: 600; }
.kt-sample-filters select, .kt-sample-filters input[type="search"] {
  width: 100%; min-height: 3.35rem; padding: .85rem 1rem; border: 1px solid #c9c9c3; border-radius: 6px; background: #fff; color: var(--ink, #181818); font: inherit; box-sizing: border-box;
}
.kt-sample-filters select { appearance: none; -webkit-appearance: none; padding-right: 2.6rem;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'><path d='M1 1l6 6 6-6' fill='none' stroke='%23181818' stroke-width='1.6'/></svg>");
  background-repeat: no-repeat; background-position: right 1rem center; }
.kt-sample-filters select:focus, .kt-sample-filters input:focus { border-color: var(--ink, #181818); box-shadow: 0 0 0 3px rgba(24, 24, 24, .12); outline: 0; }
.kt-sample-find { justify-self: start; }
.kt-sample-status { margin: 0; font-size: .9rem; color: #4d4d48; }
.kt-sample-grid, .kt-sample-chosen { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--border, #dadad5); }
.kt-sample-grid { max-height: 26rem; overflow-y: auto; overscroll-behavior: contain; }
.kt-sample-item { display: grid; grid-template-columns: 64px minmax(0, 1fr) auto; gap: .9rem; align-items: center; padding: .7rem 0; border-bottom: 1px solid var(--border, #dadad5); }
.kt-sample-thumb { display: block; width: 64px; height: 64px; object-fit: cover; background: #efefeb; }
.kt-sample-text, .kt-sample-item label { display: grid; gap: .15rem; min-width: 0; font-weight: 400; }
.kt-sample-text strong, .kt-sample-item label strong { font-size: 1rem; font-weight: 600; overflow-wrap: anywhere; }
.kt-sample-text small, .kt-sample-item label small { font-size: .85rem; color: #5a5a55; }
.kt-sample-add { display: inline-flex; align-items: center; justify-content: center; min-width: 5.5rem; min-height: 2.75rem; padding: .5rem 1rem; border: 1px solid var(--ink, #181818); background: #fff; color: var(--ink, #181818); font: inherit; font-size: .9rem; text-decoration: none; cursor: pointer; }
.kt-sample-add:hover, .kt-sample-add:focus-visible { background: var(--ink, #181818); color: #fff; }
.kt-sample-add:focus-visible { outline: 3px solid var(--ink, #181818); outline-offset: 2px; }
.kt-sample-add[disabled], .kt-sample-added, .kt-sample-full { border-color: #c9c9c3; background: #f4f4f1; color: #5a5a55; cursor: default; font-size: .85rem; }
.kt-sample-added, .kt-sample-full { display: inline-flex; min-height: 2.75rem; align-items: center; padding: .5rem 1rem; border: 1px solid #c9c9c3; }
.kt-sample-more { justify-self: start; }
.kt-sample-pages { display: flex; gap: 1rem; align-items: center; font-size: .9rem; }
/* Chosen list inside the form: the checkbox sits between image and name. */
.kt-field-samples { min-width: 0; margin: 0; padding: 0; border: 0; }
.kt-field-samples legend { padding: 0; margin-bottom: .3rem; font-size: .95rem; font-weight: 600; }
.kt-field-samples:focus { outline: 3px solid var(--ink, #181818); outline-offset: 4px; }
.kt-sample-chosen .kt-sample-item { grid-template-columns: 64px 1.3rem minmax(0, 1fr); }
.kt-sample-chosen input[type="checkbox"] { width: 1.25rem; height: 1.25rem; margin: 0; accent-color: #181818; }
.kt-sample-empty { margin: 0; padding: .9rem 0; border-top: 1px solid var(--border, #dadad5); border-bottom: 1px solid var(--border, #dadad5); font-size: .92rem; color: #5a5a55; }
.kt-field-samples.has-error .kt-sample-empty, .kt-field-samples.has-error .kt-sample-chosen { border-top-color: #9f1d1d; }
@media (max-width: 700px) {
  .kt-sample-filters { grid-template-columns: 1fr; }
  .kt-sample-find { justify-self: stretch; }
  .kt-sample-item { grid-template-columns: 52px minmax(0, 1fr) auto; gap: .7rem; }
  .kt-sample-thumb { width: 52px; height: 52px; }
  .kt-sample-chosen .kt-sample-item { grid-template-columns: 52px 1.3rem minmax(0, 1fr); }
  .kt-sample-grid { max-height: 22rem; }
}