/* -------------------------------------------------------------
   Doors That Remember — Visual Stylesheet
   Tactile Cream Paper, Ink-Blue typography, Vermilion rubric marks
   ------------------------------------------------------------- */

:root {
  --cream-bg: #f9f6ef;
  --cream-card: #f2ede0;
  --cream-deep: #e8e0cc;
  --ink-blue: #14213d;
  --ink-muted: #3a4a6b;
  --vermilion: #b83318;
  --gold-warm: #d4a373;
  --border-rule: #dcd3bd;
  --font-serif: "Georgia", "Iowan Old Style", "Apple Garamond", "Baskerville", serif;
  --font-mono: "SFMono-Regular", "Menlo", "Consolas", "Courier New", monospace;
  --shadow-tactile: 2px 3px 0px rgba(20, 33, 61, 0.08);
  --shadow-lift: 4px 6px 12px rgba(20, 33, 61, 0.06);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--cream-bg);
  color: var(--ink-blue);
  font-family: var(--font-serif);
  line-height: 1.65;
  font-size: 1.05rem;
  background-image: 
    radial-gradient(var(--cream-deep) 0.75px, transparent 0.75px),
    linear-gradient(to bottom, rgba(249, 246, 239, 0.96), rgba(249, 246, 239, 0.98));
  background-size: 20px 20px, 100% 100%;
  min-height: 100vh;
  padding: 1.5rem 1rem;
}

.page-wrap {
  max-width: 960px;
  margin: 0 auto;
  border-left: 1px solid var(--border-rule);
  border-right: 1px solid var(--border-rule);
  padding: 2rem 2.5rem;
  background-color: var(--cream-bg);
  box-shadow: 0 0 25px rgba(20, 33, 61, 0.03);
  position: relative;
}

/* Red marginal guide rule */
.page-wrap::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 1.25rem;
  width: 1px;
  background: rgba(184, 51, 24, 0.18);
  pointer-events: none;
}

/* Header */
.site-header {
  border-bottom: 2px solid var(--ink-blue);
  padding-bottom: 1.5rem;
  margin-bottom: 2.5rem;
}

.stamp-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
  color: var(--ink-muted);
}

.stamp-meta .rubric {
  color: var(--vermilion);
  font-weight: 600;
}

.stamp-meta a {
  color: var(--ink-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.title {
  font-size: 2.75rem;
  font-weight: normal;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 0.5rem;
  color: var(--ink-blue);
}

.subtitle {
  font-size: 1.18rem;
  font-style: italic;
  color: var(--ink-muted);
  max-width: 700px;
  margin-bottom: 1.5rem;
}

/* Nav */
.zine-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  border-top: 1px dashed var(--border-rule);
  padding-top: 0.85rem;
}

.zine-nav a {
  color: var(--ink-blue);
  text-decoration: none;
  padding: 0.2rem 0.4rem;
  border-radius: 2px;
  transition: all 0.15s ease;
}

.zine-nav a:hover {
  background-color: var(--cream-card);
  color: var(--vermilion);
}

.zine-nav a.active {
  background-color: var(--ink-blue);
  color: var(--cream-bg);
}

/* Cover section */
.cover-section {
  margin-bottom: 2.5rem;
}

.frame {
  background: var(--cream-card);
  padding: 0.75rem;
  border: 1px solid var(--border-rule);
  box-shadow: var(--shadow-lift);
}

.cover-img {
  width: 100%;
  height: auto;
  display: block;
  filter: saturate(0.95) contrast(1.03);
  border: 1px solid rgba(20, 33, 61, 0.15);
}

.caption-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.6rem;
  font-size: 0.88rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
}

.caption-row .mark {
  color: var(--vermilion);
}

/* Text prose */
.intro-statement {
  margin: 2.5rem 0 3rem;
  max-width: 740px;
}

.dropcap::first-letter {
  font-size: 3.4rem;
  float: left;
  line-height: 0.8;
  margin: 0.15rem 0.45rem 0 0;
  color: var(--vermilion);
  font-family: var(--font-serif);
}

.aside-marginal {
  font-size: 0.95rem;
  font-style: italic;
  color: var(--ink-muted);
  margin-top: 1rem;
  border-left: 2px solid var(--vermilion);
  padding-left: 0.85rem;
}

/* Interactive Shuffler */
.interactive-shuffler {
  background-color: var(--cream-card);
  border: 1px solid var(--border-rule);
  border-top: 3px solid var(--ink-blue);
  padding: 1.75rem;
  margin-bottom: 3.5rem;
  box-shadow: var(--shadow-tactile);
}

.shuffler-header {
  margin-bottom: 1.25rem;
}

.rubric-pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--vermilion);
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}

.shuffler-header h2 {
  font-size: 1.6rem;
  font-weight: normal;
  margin-bottom: 0.25rem;
}

.shuffler-header p {
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.card-controls {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.action-btn {
  background: var(--cream-bg);
  color: var(--ink-blue);
  border: 1px solid var(--ink-blue);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.55rem 1rem;
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: 2px 2px 0 var(--ink-blue);
}

.action-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--ink-blue);
  background: #fff;
}

.action-btn:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--ink-blue);
}

.action-btn.primary {
  background: var(--ink-blue);
  color: var(--cream-bg);
}

.action-btn.primary:hover {
  background: #0d172c;
  color: #fff;
}

.action-btn.text-only {
  border: none;
  box-shadow: none;
  background: transparent;
  color: var(--vermilion);
  text-decoration: underline;
  padding: 0.55rem 0.5rem;
}

/* Door Stage active card */
.door-stage {
  min-height: 220px;
}

.active-specimen {
  background: #fff;
  border: 1px solid var(--border-rule);
  padding: 1.5rem;
  position: relative;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.active-specimen.revealed {
  animation: paperSlide 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes paperSlide {
  0% { opacity: 0; transform: translateY(6px); }
  100% { opacity: 1; transform: translateY(0); }
}

.specimen-header {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-rule);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-muted);
}

.specimen-title {
  font-size: 1.35rem;
  font-weight: normal;
  color: var(--ink-blue);
  margin-bottom: 0.35rem;
}

.specimen-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding: 0.75rem;
  background: var(--cream-card);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.specimen-details strong {
  display: block;
  color: var(--vermilion);
  font-size: 0.7rem;
  text-transform: uppercase;
}

.revealed-letter {
  border-left: 2px solid var(--vermilion);
  padding-left: 1.25rem;
  margin-top: 1.25rem;
  font-style: italic;
  color: var(--ink-blue);
}

.revealed-letter p {
  margin-bottom: 0.75rem;
}

.revealed-letter .author-line {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-style: normal;
  color: var(--ink-muted);
  text-align: right;
  margin-top: 0.5rem;
}

/* Door Grid */
.visual-index {
  margin-bottom: 3.5rem;
}

.section-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--vermilion);
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-rule);
  padding-bottom: 0.35rem;
}

.door-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.door-thumbnail-card {
  background: var(--cream-card);
  border: 1px solid var(--border-rule);
  padding: 1rem;
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
}

.door-thumbnail-card:hover {
  background: #fff;
  border-color: var(--ink-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.door-thumbnail-card .door-id {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--vermilion);
  display: block;
  margin-bottom: 0.25rem;
}

.door-thumbnail-card h4 {
  font-size: 1.1rem;
  font-weight: normal;
  margin-bottom: 0.5rem;
  color: var(--ink-blue);
}

.door-thumbnail-card p {
  font-size: 0.88rem;
  color: var(--ink-muted);
  line-height: 1.45;
}

/* Reading Flow (Letters page) */
.reading-flow {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.letter-entry {
  background: #fff;
  border: 1px solid var(--border-rule);
  padding: 2rem;
  box-shadow: var(--shadow-tactile);
  position: relative;
}

.letter-entry::after {
  content: "§";
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-family: var(--font-mono);
  color: var(--border-rule);
  font-size: 1.5rem;
}

.letter-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  margin-bottom: 1rem;
  border-bottom: 1px dashed var(--border-rule);
  padding-bottom: 0.5rem;
}

.letter-meta .door-tag {
  color: var(--vermilion);
}

.letter-meta .handwritten-date {
  color: var(--ink-muted);
}

.letter-entry h3 {
  font-size: 1.4rem;
  font-weight: normal;
  margin-bottom: 1rem;
  color: var(--ink-blue);
}

.letter-body p {
  margin-bottom: 1rem;
  text-align: justify;
}

.letter-sign {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-muted);
  text-align: right;
  margin-top: 1.5rem;
}

/* Field Notes Grid */
.notes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.note-card {
  background: var(--cream-card);
  border: 1px solid var(--border-rule);
  padding: 1.5rem;
  position: relative;
}

.note-num {
  font-family: var(--font-mono);
  color: var(--vermilion);
  font-size: 0.85rem;
  display: block;
  margin-bottom: 0.5rem;
}

.note-card h3 {
  font-size: 1.25rem;
  font-weight: normal;
  margin-bottom: 0.75rem;
}

.note-card p {
  font-size: 0.95rem;
  color: var(--ink-blue);
  margin-bottom: 0.75rem;
}

.note-foot {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-muted);
  border-top: 1px dashed var(--border-rule);
  padding-top: 0.5rem;
  margin-top: 1rem;
}

/* Submission Form */
.submission-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.form-container {
  background: #fff;
  border: 1px solid var(--border-rule);
  padding: 1.75rem;
  box-shadow: var(--shadow-tactile);
}

.form-row {
  margin-bottom: 1.25rem;
}

.form-row-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-row label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.35rem;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border-rule);
  background: var(--cream-bg);
  color: var(--ink-blue);
  border-radius: 0;
  transition: border-color 0.15s ease;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--ink-blue);
  background: #fff;
}

.button-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.feedback-msg {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-top: 1rem;
  color: var(--vermilion);
}

.aside-box {
  background: var(--cream-card);
  border: 1px solid var(--border-rule);
  padding: 1.5rem;
  font-size: 0.92rem;
}

.aside-box h4 {
  font-size: 1.15rem;
  font-weight: normal;
  margin: 0.5rem 0;
}

.aside-box .ornament {
  text-align: center;
  color: var(--vermilion);
  margin: 1rem 0;
}

.fine {
  font-size: 0.82rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
}

.local-doors-section {
  margin-top: 2rem;
  border-top: 1px solid var(--border-rule);
  padding-top: 2rem;
}

.local-doors-section h3 {
  font-size: 1.25rem;
  font-weight: normal;
  margin-bottom: 1rem;
}

.local-door-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.empty-notice {
  font-style: italic;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

/* Footer */
.site-footer {
  border-top: 2px solid var(--ink-blue);
  padding-top: 1.5rem;
  margin-top: 4rem;
  font-size: 0.9rem;
  color: var(--ink-muted);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
}

.site-footer a {
  color: var(--ink-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.signoff {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: 320px;
}

.wax-seal {
  font-size: 1.5rem;
  color: var(--vermilion);
}

/* Responsive adjustments */
@media (max-width: 720px) {
  .page-wrap {
    padding: 1.25rem 1rem;
  }
  .page-wrap::before {
    display: none;
  }
  .title {
    font-size: 2rem;
  }
  .submission-layout {
    grid-template-columns: 1fr;
  }
  .form-row-grid {
    grid-template-columns: 1fr;
  }
  .stamp-meta {
    flex-direction: column;
    gap: 0.25rem;
  }
}