/* ===========================================================================
 * Public submission form (`/einreichen`) + thanks page.
 * Visually continues the landing page (tokens live in application.css).
 * Mobile-first: single column, comfortable tap targets, ≥16px inputs to
 * avoid iOS auto-zoom on focus.
 * =========================================================================*/

.submit-form-page {
  padding-block: clamp(3rem, 7vw, 5.5rem) var(--pad-y);
  background:
    linear-gradient(180deg, var(--bg) 0%, var(--bg-warm) 60%, var(--bg) 100%);
  min-height: calc(100svh - 80px);
}

.submit-form-container {
  max-width: 52rem;
}

.submit-form-head {
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}
.submit-form-head .section-title {
  max-width: 26ch;
}
.submit-form-head .lede a {
  color: var(--moss-bright);
  border-bottom: 1px solid var(--rule);
}
.submit-form-head .lede a:hover {
  color: var(--cotton);
  border-bottom-color: var(--cotton);
}

/* ---------- form layout ---------- */
.public-form {
  display: flex;
  flex-direction: column;
  gap: 2.4rem;
}

.public-form .form-section {
  border: 0;
  padding: 0;
  margin: 0;
}
.public-form .form-section legend {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--moss-bright);
  margin-bottom: 1.1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--rule);
  display: block;
  width: 100%;
}

.public-form .field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.4rem;
}
.public-form .field:last-child {
  margin-bottom: 0;
}

.public-form .field-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  margin-bottom: 1.4rem;
}
.public-form .field-row:last-child {
  margin-bottom: 0;
}
.public-form .field-row .field {
  margin-bottom: 0;
}
@media (min-width: 720px) {
  .public-form .field-row {
    grid-template-columns: 1fr 1fr;
    gap: 1.6rem;
  }
}

.public-form label {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.public-form input[type="text"],
.public-form input[type="email"],
.public-form input[type="date"],
.public-form input[type="datetime-local"],
.public-form input[type="file"],
.public-form textarea {
  font-family: var(--sans);
  font-size: 1rem;           /* ≥16px → no iOS auto-zoom */
  line-height: 1.5;
  font-weight: 300;
  color: var(--ink);
  background: color-mix(in srgb, var(--bg) 70%, white);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 0.85rem 1rem;
  width: 100%;
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
[data-theme="dark"] .public-form input[type="text"],
[data-theme="dark"] .public-form input[type="email"],
[data-theme="dark"] .public-form input[type="date"],
[data-theme="dark"] .public-form input[type="datetime-local"],
[data-theme="dark"] .public-form input[type="file"],
[data-theme="dark"] .public-form textarea {
  background: color-mix(in srgb, var(--bg) 70%, black);
}
.public-form input:focus,
.public-form textarea:focus {
  outline: none;
  border-color: var(--moss-bright);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--moss-bright) 24%, transparent);
}

.public-form input[type="file"] {
  padding: 0.55rem 1rem;
  cursor: pointer;
}

.public-form .hint {
  font-size: 0.82rem;
  color: var(--ink-mute);
  line-height: 1.5;
}

/* ---------- consent block ---------- */
.public-form .consent .consent-row {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 0.9rem;
  padding: 1rem 0;
  border-top: 1px solid var(--rule-soft);
  font-family: var(--serif);
  font-weight: 300;
  font-size: 0.96rem;
  line-height: 1.55;
  color: var(--ink-soft);
  text-transform: none;
  letter-spacing: 0;
  cursor: pointer;
}
.public-form .consent .consent-row:first-of-type {
  border-top: 0;
  padding-top: 0.6rem;
}
.public-form .consent .consent-row input[type="checkbox"] {
  margin-top: 0.35em;
  width: 1.15em;
  height: 1.15em;
  accent-color: var(--moss-bright);
  flex-shrink: 0;
}
.public-form .consent .consent-row a {
  color: var(--moss-bright);
  border-bottom: 1px solid var(--rule);
}
.public-form .consent .consent-row a:hover {
  color: var(--cotton);
  border-bottom-color: var(--cotton);
}
.public-form .consent .consent-row strong {
  color: var(--ink);
  font-weight: 500;
}

/* ---------- per-field error highlighting ---------- */
.public-form .field.has-error input[type="text"],
.public-form .field.has-error input[type="email"],
.public-form .field.has-error input[type="date"],
.public-form .field.has-error input[type="datetime-local"],
.public-form .field.has-error input[type="file"],
.public-form .field.has-error textarea,
.public-form .field.has-error select {
  border-color: var(--umber-light);
  background: color-mix(in srgb, var(--umber) 7%, var(--bg));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--umber) 15%, transparent);
}
.public-form .field.has-error label {
  color: var(--umber-light);
}
.public-form .field-errors {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--umber-light);
}
.public-form .field-errors li + li {
  margin-top: 0.2rem;
}

/* ---------- per-photo-slot error callout ---------- */
.public-form .photo-slot-errors {
  background: color-mix(in srgb, var(--umber) 10%, var(--bg));
  border-left: 3px solid var(--umber-light);
  padding: 0.65rem 0.9rem;
  border-radius: 0 3px 3px 0;
  margin-bottom: 1.1rem;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--ink);
}
.public-form .photo-slot-errors ul {
  margin: 0;
  padding-left: 1.1rem;
}

/* Optional photo slot: error badge in the summary line */
.public-form .photo-slot-summary {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
}
.public-form .photo-slot-error-badge {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.3em;
  height: 1.3em;
  border-radius: 999px;
  background: var(--umber-light);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0;
  flex-shrink: 0;
}

/* ---------- error summary ---------- */
.public-form .form-errors {
  background: color-mix(in srgb, var(--umber) 14%, var(--bg));
  border-left: 3px solid var(--umber-light);
  padding: 1rem 1.2rem;
  border-radius: 0 4px 4px 0;
  color: var(--ink);
  font-size: 0.94rem;
}
.public-form .form-errors strong {
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--sans);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--umber-light);
}
.public-form .form-errors ul {
  margin: 0;
  padding-left: 1.2rem;
  line-height: 1.55;
}

/* ---------- actions ---------- */
.submit-form-page .form-actions {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-top: 0.5rem;
}
@media (min-width: 560px) {
  .submit-form-page .form-actions {
    flex-direction: row;
    align-items: center;
  }
}
.submit-form-page .form-actions .btn {
  justify-content: center;
}

/* ---------- thanks page ---------- */
.thanks-receipt {
  background: var(--bg-elev);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: clamp(1.4rem, 3vw, 2rem);
  margin-block: 2rem 2.5rem;
  box-shadow: 0 14px 38px rgba(38, 40, 25, 0.07);
}
.thanks-receipt dl {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.4rem 1.6rem;
  margin: 0 0 1.5rem;
}
@media (min-width: 560px) {
  .thanks-receipt dl {
    grid-template-columns: max-content 1fr;
    gap: 0.8rem 1.8rem;
  }
}
.thanks-receipt dt {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  align-self: center;
}
.thanks-receipt dd {
  margin: 0 0 0.6rem;
  font-family: var(--serif);
  font-weight: 300;
  font-size: 1.02rem;
  color: var(--ink);
  word-break: break-word;
}
@media (min-width: 560px) {
  .thanks-receipt dd {
    margin: 0;
  }
}

/* ---------- photo-slot accordions on the public form ---------- */
.public-form .photo-slot {
  border-top: 1px solid var(--rule);
  padding-top: 1.6rem;
}
.public-form .photo-slot.is-optional {
  background: color-mix(in srgb, var(--bg-warm) 60%, var(--bg));
  border-top: 0;
  border: 1px solid var(--rule-soft);
  border-radius: 4px;
  padding: 1.1rem 1.2rem;
}
.public-form .photo-slot.is-optional[open] {
  padding-bottom: 1.4rem;
}
.public-form .photo-slot.is-optional summary {
  cursor: pointer;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  outline-offset: 4px;
}
.public-form .photo-slot.is-optional summary::-webkit-details-marker { display: none; }
.public-form .photo-slot.is-optional summary::before {
  content: "＋";
  display: inline-block;
  width: 1.4em;
  height: 1.4em;
  line-height: 1.4em;
  text-align: center;
  border-radius: 999px;
  background: var(--moss-bright);
  color: var(--bg);
  font-weight: 700;
  font-size: 0.95em;
  letter-spacing: 0;
  flex-shrink: 0;
  transition: transform .25s ease, background .25s ease;
}
.public-form .photo-slot.is-optional[open] summary::before {
  content: "−";
  transform: rotate(360deg);
  background: var(--moss-deep);
}
.public-form .photo-slot.is-optional[open] summary {
  padding-bottom: 1.1rem;
  margin-bottom: 0.4rem;
  border-bottom: 1px solid var(--rule-soft);
  color: var(--moss-bright);
}

/* ---------- thanks page ---------- */
.thanks-photos {
  list-style: none;
  padding: 0;
  margin: 1.6rem 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
}
@media (min-width: 720px) {
  .thanks-photos { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
}
.thanks-photo {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  background: var(--bg);
  padding: 0.8rem;
  border: 1px solid var(--rule-soft);
  border-radius: 4px;
}
.thanks-photo img {
  width: 100%;
  border-radius: 3px;
  background: var(--bg);
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.thanks-photo figcaption {
  font-family: var(--serif);
  font-weight: 300;
  font-size: 0.94rem;
  line-height: 1.45;
  color: var(--ink-soft);
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.thanks-photo figcaption strong { color: var(--ink); font-weight: 500; font-style: italic; }

.cached-upload-notice {
  font-size: 0.88rem;
  color: var(--moss-deep);
  margin: 0.3rem 0 0.4rem;
  line-height: 1.4;
}
[data-theme="dark"] .cached-upload-notice { color: var(--moss-bright); }

.consent-row-persons {
  border-top: 1px solid var(--rule);
  padding-top: 0.75rem;
  margin-top: 0.25rem;
  opacity: 0.85;
}
.consent-row-persons em {
  display: block;
  font-size: 0.82rem;
  color: var(--ink-mute);
  font-style: normal;
  margin-top: 0.2rem;
}

.quality-warning {
  background: #fff8ec;
  border: 1px solid #e8a000;
  border-radius: 6px;
  padding: 1rem 1.2rem;
  margin-bottom: 2rem;
  font-size: 0.93rem;
  line-height: 1.5;
  color: #6b4400;
}
[data-theme="dark"] .quality-warning {
  background: #2a1e00;
  border-color: #c87a00;
  color: #f0c060;
}
.quality-warning strong { font-weight: 600; }
.quality-warning ul { margin: 0.5rem 0 0 1.2rem; padding: 0; }
.quality-warning li { margin-bottom: 0.2rem; }

.thanks-photo figcaption .filename {
  font-family: ui-monospace, "SFMono-Regular", "JetBrains Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--ink-mute);
  margin-top: 0.3rem;
  word-break: break-all;
}