/* ==========================================================================
   Kitchen Films — Submit Your Film (submit.html)
   ========================================================================== */

/* --- Hero ----------------------------------------------------------------- */
.submission-hero { padding: clamp(44px, 6vw, 72px) var(--gutter) clamp(48px, 6vw, 80px); display: grid; grid-template-columns: 1.2fr 1fr; gap: 6vw; align-items: center; }
.submission-hero h1 { font-size: clamp(60px, 6.6vw, 106px); line-height: 0.96; letter-spacing: -0.045em; margin: 0 0 28px; }
.submission-hero h1 em { color: var(--red); }
.submission-hero-copy > p { font-size: var(--text-md); line-height: 1.6; margin-bottom: 14px; }
.submission-hero-copy .submission-intro { font-size: var(--text-sm); color: var(--muted); max-width: 320px; margin-bottom: 28px; }
.submission-hero-art { position: relative; margin: 0; aspect-ratio: 1.07; background: #2c292e; overflow: hidden; }
.submission-hero-art > img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; object-position: 50%; }
.submission-hero-art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(20, 19, 24, 0.86), transparent 65%); }
.submission-hero-art figcaption { position: absolute; inset: 28px; z-index: 1; display: flex; flex-direction: column; color: var(--paper); }
.submission-hero-art figcaption > span:nth-child(2) { font-size: clamp(28px, 3vw, 46px); letter-spacing: -0.035em; line-height: 1.05; margin-top: auto; font-weight: 500; }
.submission-hero-art em { font-family: var(--font-serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; }
.submission-hero-art small { font-size: var(--text-xs); margin-top: 20px; color: #e3d9d4; }

/* --- Process strip ------------------------------------------------------ */
.submission-process { display: grid; grid-template-columns: repeat(3, 1fr); gap: 60px; padding: 40px var(--gutter) 44px; background: var(--pink); color: var(--red-deep); }
.process-number { font-family: var(--font-serif); font-style: italic; font-size: 28px; display: block; margin-bottom: 18px; }
.submission-process h2 { font-size: 25px; letter-spacing: -0.03em; line-height: 1.15; margin-bottom: 10px; }
.submission-process p { font-size: var(--text-sm); line-height: 1.65; max-width: 320px; margin: 0; }

/* --- Form layout --------------------------------------------------------- */
.submission-layout { padding: clamp(64px, 8vw, 110px) var(--gutter); display: grid; grid-template-columns: 0.78fr 1.22fr; gap: 8vw; align-items: start; }
.submission-sidebar { position: sticky; top: calc(var(--header-height) + 24px); }
.submission-sidebar h2 { font-size: var(--display-lg); margin-bottom: 22px; }
.submission-sidebar > p { font-size: var(--text-md); }
.submission-checklist { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line); max-width: 340px; }
.submission-checklist h3 { font-size: var(--text-base); font-weight: 600; letter-spacing: 0; margin-bottom: 14px; }
.submission-checklist ul { padding: 0; list-style: none; margin-bottom: 22px; }
.submission-checklist li { font-size: var(--text-sm); line-height: 1.6; padding: 7px 0; display: flex; gap: 10px; }
.submission-checklist li::before { content: "↗"; color: var(--red); }
.submission-sidebar .submission-help { font-size: var(--text-sm); color: var(--muted); max-width: 320px; line-height: 1.65; margin-bottom: 22px; }
.submission-help a { display: inline-block; color: var(--red); text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }
.submission-stamp { display: inline-block; color: var(--red); font-size: 28px; line-height: 1; font-weight: 600; letter-spacing: -0.035em; border: 1px solid var(--red); padding: 24px 28px; margin: 50px 0 0 18px; transform: rotate(-6deg); }
.submission-stamp em { font-family: var(--font-serif); font-size: 26px; font-weight: 400; line-height: 1.5; letter-spacing: -0.01em; }

.required-note { font-size: var(--text-xs); color: var(--muted); text-align: right; margin: 0 0 26px; }
.submission-form-wrap fieldset { border: 0; border-top: 1px solid var(--line); padding: 26px 0 10px; margin: 0; min-width: 0; }
.submission-form-wrap legend { padding: 0 15px 0 0; font-size: 22px; letter-spacing: -0.025em; font-weight: 500; }
.submission-form-wrap legend > span { font-size: 11px; font-weight: 600; color: var(--red); margin-right: 14px; vertical-align: middle; letter-spacing: 0.06em; }
.submission-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { margin-bottom: 22px; min-width: 0; }
.field label { display: block; font-size: var(--text-sm); font-weight: 500; margin-bottom: 8px; }
.field input:not([type="checkbox"]), .field select, .field textarea {
  display: block; width: 100%; background: rgba(255, 255, 255, 0.45); color: var(--ink); border: 1px solid var(--line-strong);
  padding: 13px; font: 14px/1.5 var(--font-sans); border-radius: 0; transition: border-color var(--fast), box-shadow var(--fast);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--red); box-shadow: 0 0 0 3px rgba(169, 50, 61, 0.15); }
.field textarea { resize: vertical; min-height: 112px; }
.field input::placeholder, .field textarea::placeholder { color: #76716a; }
.field-help { display: block; font-size: var(--text-xs); color: var(--muted); line-height: 1.6; margin-top: 7px; }
.field-error { display: block; font-size: var(--text-xs); color: var(--red); line-height: 1.5; margin-top: 7px; }
.field-error:empty { display: none; }
.field [aria-invalid="true"] { border-color: var(--red) !important; box-shadow: inset 3px 0 0 var(--red); }
.optional { font-size: 11px; font-weight: 400; color: var(--muted); margin-left: 8px; }
.submission-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; padding-top: 10px; }
.submission-actions .button { min-width: 260px; }
.submission-actions p { font-size: var(--text-xs); color: var(--muted); line-height: 1.65; margin: 0; max-width: 460px; }
.submission-actions strong { font-weight: 500; color: var(--ink); }
.submission-errors { border: 1px solid var(--red); background: rgba(231, 198, 220, 0.35); color: var(--red); padding: 20px; margin-bottom: 26px; font-size: var(--text-sm); }
.submission-errors ul { margin: 12px 0 0; padding-left: 18px; }
.submission-errors li { margin: 8px 0; }
.submission-errors a { text-decoration: underline; text-underline-offset: 3px; }

/* --- Review state --------------------------------------------------------- */
#submission-review h2 { font-size: var(--display-md); margin-bottom: 26px; }
#submission-review > p { font-size: var(--text-base); color: var(--muted); }
.submission-recipient { display: flex; gap: 20px; flex-wrap: wrap; padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: var(--text-sm); margin: 26px 0 0; }
.submission-recipient span { font-size: 11px; font-weight: 600; letter-spacing: 0.1em; color: var(--muted); align-self: center; }
.submission-recipient strong { font-weight: 500; overflow-wrap: anywhere; }
#submission-preview { white-space: pre-wrap; overflow-wrap: anywhere; font: 14px/1.75 var(--font-sans); background: var(--paper-3); padding: 24px; max-height: 600px; overflow: auto; margin: 0 0 26px; }
.submission-review-actions { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
#submission-review .review-note { font-size: var(--text-xs); line-height: 1.65; margin: 20px 0; color: var(--muted); }
.submission-fallback { display: flex; gap: 28px; flex-wrap: wrap; }
.submission-fallback button { font-size: var(--text-sm); }
#copy-status { font-size: var(--text-xs); color: var(--red); margin-top: 14px; min-height: 18px; }

/* --- FAQ ------------------------------------------------------------------- */
.submission-faq { background: var(--pink); color: var(--red-deep); padding: clamp(56px, 6vw, 80px) var(--gutter); display: grid; grid-template-columns: 0.78fr 1.22fr; gap: 8vw; }
.submission-faq h2 { font-size: var(--display-md); color: var(--red); }
.submission-faq .index-label { color: var(--red-deep); }
.submission-faq details { border-top: 1px solid rgba(169, 50, 61, 0.35); padding: 20px 0; }
.submission-faq details:last-child { border-bottom: 1px solid rgba(169, 50, 61, 0.35); }
.submission-faq summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; cursor: pointer; list-style: none; font-size: var(--text-md); font-weight: 500; line-height: 1.4; }
.submission-faq summary::-webkit-details-marker { display: none; }
.submission-faq summary > span { font-size: 24px; line-height: 1; transition: transform var(--fast) var(--ease); }
.submission-faq details[open] summary > span { transform: rotate(45deg); }
.submission-faq details p { font-size: var(--text-sm); line-height: 1.7; margin: 16px 40px 0 0; color: #4a2227; }
.submission-page .footer { padding-top: 60px; }

/* --- Responsive ------------------------------------------------------------- */
@media (max-width: 1050px) {
  .submission-hero { gap: 35px; }
  .submission-hero h1 { font-size: 64px; }
  .submission-hero-copy > p { font-size: var(--text-base); }
  .submission-hero-art { aspect-ratio: 0.8; }
  .submission-hero-art figcaption { inset: 20px; }
  .submission-hero-art figcaption > span:nth-child(2) { font-size: 31px; }
  .submission-process { gap: 30px; }
  .submission-process h2 { font-size: 22px; }
  .submission-layout, .submission-faq { gap: 6vw; grid-template-columns: 0.8fr 1.2fr; }
  .submission-sidebar { position: static; }
  .submission-sidebar h2 { font-size: 58px; }
  .submission-row { grid-template-columns: 1fr; gap: 0; }
  .submission-faq h2 { font-size: 51px; }
  .submission-stamp { font-size: 24px; margin-left: 8px; padding: 20px; }
}

@media (max-width: 760px) {
  .submission-hero { grid-template-columns: 1fr; padding-top: 32px; gap: 32px; }
  .submission-hero h1 { font-size: clamp(48px, 11vw, 72px); margin-bottom: 22px; }
  .submission-hero-art { aspect-ratio: 1.15; }
  .submission-hero-art figcaption { inset: 22px; }
  .submission-hero-art figcaption > span:nth-child(2) { font-size: 32px; }
  .submission-process { grid-template-columns: 1fr; gap: 22px; padding-top: 30px; padding-bottom: 30px; }
  .submission-process > div { position: relative; padding-left: 46px; border-bottom: 1px solid rgba(169, 50, 61, 0.25); padding-bottom: 22px; }
  .submission-process > div:last-child { padding-bottom: 0; border-bottom: 0; }
  .process-number { position: absolute; left: 0; top: 0; font-size: 22px; }
  .submission-process h2 { font-size: 22px; margin-bottom: 8px; }
  .submission-process p { max-width: none; }
  .submission-layout { grid-template-columns: 1fr; gap: 36px; padding-top: 52px; padding-bottom: 52px; }
  .submission-sidebar h2 { font-size: 56px; }
  .submission-sidebar > p { font-size: var(--text-base); }
  .submission-checklist { margin-top: 24px; max-width: none; }
  .submission-checklist ul { margin-bottom: 14px; }
  .submission-sidebar .submission-help { max-width: none; margin-bottom: 16px; }
  .submission-stamp { display: none; }
  .required-note { text-align: left; }
  .field input:not([type="checkbox"]), .field select, .field textarea { font-size: 16px; padding: 13px 12px; }
  .submission-actions .button { width: 100%; min-width: 0; }
  .submission-faq { grid-template-columns: 1fr; gap: 32px; }
  .submission-faq h2 { font-size: 48px; }
  .submission-faq summary { font-size: var(--text-base); }
  .submission-faq details p { margin-right: 0; }
  #submission-review h2 { font-size: 48px; }
  #submission-preview { font-size: 13px; padding: 18px; }
}