:root {
  --ivory: #faf7f0;
  --parchment: #f0ead6;
  --ink: #2c1810;
  --olive: #4a5a3a;
  --copper: #b87333;
  --sage: #8a9a7a;
  --moss: #5c6d4a;
  --warm-gray: #9a8a7a;
  --border: #d4c5b0;
  --body-font: 'Crimson Pro', Georgia, serif;
  --display-font: 'Cormorant Garamond', 'Garamond', serif;
}

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

body {
  font-family: var(--body-font);
  color: var(--ink);
  min-height: 100vh;
  background-color: var(--ivory);
  /* Faint laid-paper horizontal lines + aged stain gradients */
  background-image:
    radial-gradient(ellipse at 15% 60%, rgba(139,119,91,0.05) 0%, transparent 60%),
    radial-gradient(ellipse at 85% 25%, rgba(167,143,113,0.04) 0%, transparent 50%),
    repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(139,119,91,0.012) 3px, rgba(139,119,91,0.012) 4px);
}

/* Subtle paper-grain overlay */
body::after {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
  z-index: 9999;
}

.page {
  max-width: 1480px;
  margin: 0 auto;
  padding: 24px 24px 48px;
}

/* ============================
   Header
   ============================ */
.header {
  text-align: center;
  padding: 36px 0 22px;
}

.title {
  font-family: var(--display-font);
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--olive);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.subtitle {
  font-family: var(--display-font);
  color: var(--sage);
  font-style: italic;
  font-size: 1.25rem;
  font-weight: 400;
  margin-top: 2px;
  letter-spacing: 1px;
}

/* ============================
   Upload Screen
   ============================ */
.upload-screen {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 400px;
}

.upload-zone {
  border: 2px solid var(--border);
  border-radius: 4px;
  padding: 56px 80px;
  text-align: center;
  background: rgba(250, 247, 240, 0.5);
  position: relative;
  transition: background 0.3s, border-color 0.3s;
}
/* Inner decorative frame */
.upload-zone::before {
  content: '';
  position: absolute;
  top: 10px; left: 10px; right: 10px; bottom: 10px;
  border: 1px solid rgba(196, 181, 160, 0.45);
  border-radius: 2px;
  pointer-events: none;
}
.upload-zone.dragover {
  background: rgba(138, 154, 122, 0.1);
  border-color: var(--sage);
}

.upload-icon { display: block; margin: 0 auto 18px; opacity: 0.7; }

.upload-zone h2 {
  font-family: var(--display-font);
  color: var(--olive);
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.upload-zone > p {
  font-family: var(--display-font);
  color: var(--sage);
  font-size: 1.05rem;
  font-style: italic;
  margin-bottom: 22px;
}

.upload-btn {
  display: inline-block;
  background: transparent;
  color: var(--olive);
  border: 2px solid var(--olive);
  padding: 11px 34px;
  border-radius: 2px;
  cursor: pointer;
  font-family: var(--body-font);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: background 0.25s, color 0.25s;
}
.upload-btn:hover {
  background: var(--olive);
  color: var(--ivory);
}

.upload-privacy {
  font-family: var(--body-font);
  color: var(--sage);
  font-size: 11.5px;
  margin-top: 20px;
  margin-bottom: 0;
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

.upload-hint {
  font-family: var(--body-font) !important;
  color: var(--warm-gray) !important;
  font-size: 12px !important;
  margin-top: 8px !important;
  margin-bottom: 0 !important;
  font-style: italic;
  letter-spacing: 0.3px;
}

/* ============================
   Loading / Progress
   ============================ */
.loading {
  text-align: center;
  padding: 48px 20px;
}
.loading .upload-icon {
  animation: sway 2.5s ease-in-out infinite;
}
.loading h2 {
  font-family: var(--display-font);
  color: var(--olive);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.progress-bar {
  background: var(--parchment);
  border-radius: 2px;
  height: 6px;
  width: 280px;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--border);
}
.progress-fill {
  background: linear-gradient(90deg, var(--sage), var(--moss));
  height: 100%;
  width: 0%;
  transition: width 0.3s ease;
}
.progress-text {
  font-family: var(--body-font);
  color: var(--warm-gray);
  font-size: 13px;
  margin-top: 12px;
  letter-spacing: 0.5px;
}

.loading-callout {
  font-family: var(--display-font);
  font-style: italic;
  color: var(--warm-gray);
  font-size: 0.95rem;
  margin-top: 22px;
  max-width: 340px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

@keyframes sway {
  0%, 100% { transform: rotate(-4deg); }
  50% { transform: rotate(4deg); }
}

/* ============================
   Garden Frame — botanical print border
   ============================ */
.garden-frame {
  background: #fefdfb;
  border: 1px solid var(--border);
  outline: 1px solid var(--border);
  outline-offset: 5px;
  border-radius: 2px;
  padding: 20px;
  box-shadow: 0 2px 24px rgba(44, 24, 16, 0.06);
}

#garden {
  width: 100%;
  display: block;
}

/* Garden view entrance animation */
#garden-view:not([style*="display: none"]):not([style*="display:none"]) {
  animation: gardenReveal 0.7s ease-out both;
}

@keyframes gardenReveal {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================
   Flowers
   ============================ */
.flower {
  cursor: pointer;
}
.flower > * {
  pointer-events: none;
  transition: opacity 0.15s ease;
}
.flower > circle:first-child {
  pointer-events: all;
}
.flower:hover {
  filter: drop-shadow(0 4px 6px rgba(0,0,0,0.25)) drop-shadow(0 0 8px rgba(255,255,200,0.4)) brightness(1.1);
}

/* ============================
   Tooltip — field-note card
   ============================ */
.tooltip {
  position: fixed;
  pointer-events: none;
  background: #fefdfb;
  color: var(--ink);
  padding: 16px 20px 14px;
  border-radius: 3px;
  border: 1px solid var(--border);
  border-top: 3px solid var(--copper);
  font-size: 14px;
  max-width: 300px;
  box-shadow: 2px 3px 16px rgba(44, 24, 16, 0.12);
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.18s ease;
  font-family: var(--body-font);
  line-height: 1.5;
}
.tooltip.visible { opacity: 1; }

.tooltip-title {
  font-family: var(--display-font);
  font-weight: 700;
  font-size: 17px;
  margin-bottom: 3px;
  line-height: 1.25;
  color: var(--ink);
}
.tooltip-author {
  color: var(--warm-gray);
  margin-bottom: 3px;
}
.tooltip-series {
  color: var(--sage);
  font-style: italic;
  font-size: 13px;
  margin-bottom: 8px;
}
.tooltip-rating {
  color: var(--copper);
  margin-bottom: 5px;
  letter-spacing: 2px;
  font-size: 15px;
}
.tooltip-meta {
  color: var(--warm-gray);
  font-size: 12px;
  letter-spacing: 0.3px;
}

/* ============================
   Legend — botanical key
   ============================ */
.legend-section {
  margin-top: 28px;
}

.legend-heading {
  text-align: center;
  font-family: var(--display-font);
  font-size: 1rem;
  font-weight: 600;
  color: var(--warm-gray);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.legend {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  padding: 0 10px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  color: var(--ink);
}

.legend-flower {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}

.legend-label .genre-name {
  font-family: var(--display-font);
  font-weight: 700;
  font-size: 15px;
}
.legend-label .flower-name {
  font-style: italic;
  color: var(--warm-gray);
  font-size: 13px;
}
.legend-label .book-count {
  color: var(--sage);
  font-size: 12px;
}

/* ============================
   Divider & Stats
   ============================ */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 20px auto 0;
  max-width: 320px;
}

.stats {
  text-align: center;
  padding: 16px 0 0;
  color: var(--warm-gray);
  font-size: 13px;
  letter-spacing: 0.4px;
}
.stats span {
  margin: 0 12px;
}
.stats strong {
  color: var(--ink);
  font-weight: 600;
}