/* ── 诗名 · Poetic Name Finder ── */
/* Completely separate from main site palette */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;600;700&family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&display=swap');

:root {
  --parch:        #f5ead6;
  --parch-dark:   #ede0c0;
  --ink:          #2a1f14;
  --ink-soft:     #5c3d1a;
  --ink-faint:    #8a6a4a;
  --willow:       #7a8c5a;
  --willow-dark:  #4e5e35;
  --water:        #8aabbf;
  --water-dark:   #5a86a0;
  --mist:         rgba(232, 220, 200, 0.55);
  --terra:        #b85c38;
  --terra-soft:   #d4825c;
  --cream:        #fdf6e8;
  --shadow:       rgba(42, 31, 20, 0.12);
}

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

html { scroll-behavior: smooth; }

body.names-page {
  font-family: 'Cormorant Garamond', Georgia, serif;
  background: var(--parch);
  color: var(--ink);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Nav (inherits site nav via shared HTML, just tint it) ── */
body.names-page header {
  background: rgba(245, 234, 214, 0.92);
  border-bottom: 1px solid rgba(42, 31, 20, 0.12);
}
body.names-page .nav-logo { color: var(--ink); }
body.names-page .nav-links a { color: var(--ink-soft); }
body.names-page .nav-links a:hover,
body.names-page .nav-links a.active { color: var(--terra); }

/* ── Painting background (fixed, full page) ── */
/* 清明上河图 — a long handscroll that slowly pans, as if being unrolled.
   The image fills the viewport height; background-position animates across
   its width and reverses (alternate) so the city↔countryside ends never
   produce a visible seam. */
.painting-bg {
  position: fixed;
  inset: 0;
  z-index: -3;
  background-color: #b39a76;            /* aged-silk base, matches scroll */
  background-image: url('painting-qingming.jpg');
  background-size: auto 100%;
  background-position: 0% center;
  background-repeat: no-repeat;
  animation: scroll-pan 900s linear infinite alternate;
}

@keyframes scroll-pan {
  from { background-position: 0%   center; }
  to   { background-position: 100% center; }
}

@media (prefers-reduced-motion: reduce) {
  .painting-bg { animation: none; background-position: 30% center; }
}

/* Scrim over the painting for text legibility + mood.
   Stronger than the Xisai version because this scroll is dense with detail. */
.painting-scrim {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 58% 52% at 50% 47%,
      rgba(244, 233, 212, 0.86) 0%,
      rgba(244, 233, 212, 0.55) 42%,
      rgba(244, 233, 212, 0.12) 72%),
    linear-gradient(to bottom,
      rgba(40, 30, 18, 0.30) 0%,
      rgba(40, 30, 18, 0.10) 28%,
      rgba(40, 30, 18, 0.10) 72%,
      rgba(40, 30, 18, 0.34) 100%);
  pointer-events: none;
}

/* ── Rain ripple canvas (full page surface) ── */
#rain-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* ── Painting credit ── */
.painting-credit {
  position: fixed;
  bottom: 8px;
  right: 14px;
  z-index: 5;
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.68rem;
  line-height: 1.5;
  letter-spacing: 0.03em;
  color: rgba(42, 31, 20, 0.45);
  text-align: right;
  pointer-events: none;
  max-width: 70vw;
}
.painting-credit a { color: rgba(42, 31, 20, 0.55); pointer-events: auto; text-decoration: underline; }
.painting-credit a:hover { color: var(--terra); }

/* ── Background-music toggle ── */
.music-toggle {
  position: fixed;
  bottom: 18px;
  left: 18px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  background: rgba(245, 237, 220, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(42, 31, 20, 0.2);
  border-radius: 40px;
  font-family: 'Noto Serif SC', serif;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.25s;
  box-shadow: 0 3px 12px rgba(42, 31, 20, 0.12);
}
.music-toggle:hover {
  border-color: var(--terra-soft);
  color: var(--terra);
}
.music-toggle .music-icon {
  font-size: 1rem;
  line-height: 1;
  transition: transform 0.3s;
}
/* Gentle pulse + spin while playing */
.music-toggle.playing {
  border-color: var(--terra);
  color: var(--terra);
}
.music-toggle.playing .music-icon {
  animation: music-spin 6s linear infinite;
}
@keyframes music-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@media (max-width: 520px) {
  .music-toggle { bottom: 12px; left: 12px; padding: 0.35rem 0.7rem; }
}

/* ── Scene container ── */
.scene {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5rem 1rem 3rem;
  transition: opacity 0.5s ease;
}

/* Hide the input scene while a result is open (prevents bleed-through) */
body.result-open .scene { opacity: 0; pointer-events: none; }

/* ── Central UI card ── */
.name-card {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 2.8rem 3rem 3rem;
  max-width: 520px;
  width: 90%;
  background: rgba(245, 237, 220, 0.55);
  backdrop-filter: blur(7px) saturate(1.1);
  -webkit-backdrop-filter: blur(7px) saturate(1.1);
  border: 1px solid rgba(42, 31, 20, 0.14);
  border-radius: 3px;
  box-shadow: 0 12px 40px rgba(42, 31, 20, 0.18);
}

/* ── Prompt text ── */
.prompt-cn {
  font-family: 'Noto Serif SC', serif;
  font-size: 1rem;
  color: var(--ink-faint);
  letter-spacing: 0.25em;
  margin-bottom: 0.4rem;
}

.prompt-en {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.5rem;
  color: var(--ink-soft);
  margin-bottom: 2rem;
  letter-spacing: 0.04em;
}

/* ── Input ── */
.name-input-wrap {
  position: relative;
  margin-bottom: 1.8rem;
}

.name-input {
  width: 100%;
  background: rgba(253, 246, 232, 0.75);
  border: 1px solid rgba(42, 31, 20, 0.22);
  border-radius: 2px;
  padding: 0.75rem 1.2rem;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.25rem;
  color: var(--ink);
  text-align: center;
  letter-spacing: 0.06em;
  outline: none;
  backdrop-filter: blur(4px);
  transition: border-color 0.25s, box-shadow 0.25s;
}
.name-input::placeholder { color: var(--ink-faint); font-style: italic; }
.name-input:focus {
  border-color: rgba(184, 92, 56, 0.5);
  box-shadow: 0 0 0 3px rgba(184, 92, 56, 0.08);
}

/* ── Preference pills ── */
.prefs {
  margin-bottom: 2rem;
}

.pref-group {
  margin-bottom: 1.1rem;
}

.pref-label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.55rem;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: center;
}

.pill {
  display: inline-block;
  padding: 0.28rem 0.85rem;
  border: 1px solid rgba(42, 31, 20, 0.2);
  border-radius: 40px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.95rem;
  color: var(--ink-soft);
  background: rgba(253, 246, 232, 0.5);
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
  letter-spacing: 0.03em;
}
.pill:hover {
  background: rgba(184, 92, 56, 0.1);
  border-color: var(--terra-soft);
  color: var(--terra);
}
.pill.selected {
  background: rgba(184, 92, 56, 0.15);
  border-color: var(--terra);
  color: var(--terra);
}

/* ── Generate button ── */
.btn-generate {
  display: inline-block;
  padding: 0.7rem 2.4rem;
  background: var(--ink);
  color: var(--parch);
  font-family: 'Noto Serif SC', serif;
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.25s, transform 0.15s;
}
.btn-generate:hover { background: var(--ink-soft); transform: translateY(-1px); }
.btn-generate:active { transform: translateY(0); }
.btn-generate:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Ink splash transition ── */
.ink-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s;
}
.ink-overlay.active { opacity: 1; pointer-events: all; }

.ink-blob {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(42,31,20,0.92) 0%, rgba(42,31,20,0.0) 70%);
  animation: ink-expand 1.1s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes ink-expand {
  0%   { transform: translate(-50%,-50%) scale(0); opacity: 1; }
  60%  { opacity: 0.85; }
  100% { transform: translate(-50%,-50%) scale(120); opacity: 0; }
}

/* ── Result panel ── */
.result-panel {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: flex-start;          /* top-align so tall content clears the header */
  justify-content: center;
  padding: 88px 1rem 3rem;          /* 64px header + breathing room */
  /* Painting shows through; scene card is hidden via body.result-open */
  background:
    radial-gradient(ellipse 70% 72% at 50% 50%,
      rgba(245, 234, 214, 0.80) 0%,
      rgba(245, 234, 214, 0.58) 55%,
      rgba(245, 234, 214, 0.34) 85%),
    linear-gradient(to bottom,
      rgba(40, 30, 18, 0.20) 0%,
      rgba(40, 30, 18, 0.06) 35%,
      rgba(40, 30, 18, 0.06) 65%,
      rgba(40, 30, 18, 0.24) 100%);
  backdrop-filter: blur(3px) saturate(1.05);
  -webkit-backdrop-filter: blur(3px) saturate(1.05);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  pointer-events: none;
  overflow-y: auto;
}
.result-panel.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.result-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0.5rem 2rem 4rem;
  max-width: 600px;
  width: 92%;
}

/* ── Back button (fixed, always visible below the header) ── */
.btn-back-link {
  position: fixed;
  top: 78px;
  left: 18px;
  z-index: 70;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(245, 237, 220, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(42, 31, 20, 0.22);
  border-radius: 40px;
  padding: 0.42rem 1rem;
  cursor: pointer;
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.92rem;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
  box-shadow: 0 3px 12px rgba(42, 31, 20, 0.12);
  transition: all 0.2s;
}
.btn-back-link:hover {
  border-color: var(--terra-soft);
  color: var(--terra);
}
@media (max-width: 520px) {
  .btn-back-link { top: 72px; left: 12px; padding: 0.36rem 0.8rem; font-size: 0.85rem; }
}

/* ── Name display ── */
.result-name-row {
  display: flex;
  gap: 2rem;
  justify-content: center;
  margin-bottom: 1.2rem;
}

.result-char {
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.result-char.revealed { opacity: 1; transform: translateY(0); }

.char-hanzi {
  font-family: 'Noto Serif SC', serif;
  font-size: 4.5rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
  letter-spacing: -0.02em;
}

.char-pinyin {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--terra);
  margin-top: 0.4rem;
  letter-spacing: 0.08em;
}

.char-meaning {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.88rem;
  color: var(--ink-faint);
  margin-top: 0.2rem;
  letter-spacing: 0.05em;
}

/* ── Gloss ── */
.result-gloss {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.25rem;
  color: var(--ink-soft);
  margin: 1.4rem 0 0.6rem;
  letter-spacing: 0.03em;
  opacity: 0;
  transition: opacity 0.6s ease 0.6s;
}
.result-gloss.revealed { opacity: 1; }

/* ── Phonetic echo of the English name ── */
.result-echo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.98rem;
  color: var(--ink-faint);
  margin: 0 0 1.8rem;
  letter-spacing: 0.03em;
  opacity: 0;
  transition: opacity 0.6s ease 0.75s;
}
.result-echo.revealed { opacity: 1; }
.result-echo .echo-hanzi {
  font-family: 'Noto Serif SC', serif;
  color: var(--ink);
  font-size: 1.1rem;
}
.result-echo .echo-pinyin { font-style: italic; color: var(--terra); }
.result-echo .echo-letter { font-weight: 600; color: var(--terra); font-style: normal; }
.result-echo .echo-name   { font-style: italic; color: var(--ink-soft); }

/* ── Poem sources ── */
.result-sources {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0;
  transition: opacity 0.5s ease 0.9s;
}
.result-sources.revealed { opacity: 1; }

.source-block {
  background: rgba(253, 246, 232, 0.6);
  border: 1px solid rgba(42, 31, 20, 0.1);
  border-left: 3px solid var(--terra-soft);
  border-radius: 0 2px 2px 0;
  padding: 0.85rem 1.1rem;
  text-align: left;
}

.source-line {
  font-family: 'Noto Serif SC', serif;
  font-size: 1rem;
  color: var(--ink);
  margin-bottom: 0.25rem;
  letter-spacing: 0.06em;
}

.source-line-en {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.45;
  margin-bottom: 0.55rem;
  letter-spacing: 0.02em;
}

.source-attr {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.85rem;
  color: var(--ink-faint);
  letter-spacing: 0.03em;
  padding-top: 0.4rem;
  border-top: 1px solid rgba(42, 31, 20, 0.08);
}

.source-title { font-style: italic; }
.source-poet { font-style: normal; }

/* ── Read-aloud button ── */
.btn-speak {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.6rem;
  background: transparent;
  border: 1px solid rgba(42, 31, 20, 0.3);
  border-radius: 2px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: 2rem;
  letter-spacing: 0.06em;
}
.btn-speak:hover {
  background: rgba(184, 92, 56, 0.08);
  border-color: var(--terra-soft);
  color: var(--terra);
}
.btn-speak.speaking { color: var(--terra); border-color: var(--terra); }
.speak-icon { font-size: 1.1rem; }
.no-tts {
  font-size: 0.8rem;
  color: var(--ink-faint);
  font-style: italic;
  margin-bottom: 2rem;
}

/* ── Result action buttons ── */
.result-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  transition: opacity 0.5s ease 1.1s;
}
.result-actions.revealed { opacity: 1; }

.btn-another {
  padding: 0.6rem 1.6rem;
  background: var(--ink);
  color: var(--parch);
  font-family: 'Noto Serif SC', serif;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-another:hover { background: var(--ink-soft); }

.btn-copy {
  padding: 0.6rem 1.6rem;
  background: transparent;
  border: 1px solid rgba(42, 31, 20, 0.3);
  border-radius: 2px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.95rem;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.06em;
}
.btn-copy:hover {
  border-color: var(--terra-soft);
  color: var(--terra);
}
.btn-copy.copied { color: var(--willow-dark); border-color: var(--willow); }

/* ── Decorative seal ── */
.seal {
  font-family: 'Noto Serif SC', serif;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: rgba(42,31,20,0.25);
  margin-top: 2.5rem;
}

/* ── Responsive ── */
@media (max-width: 520px) {
  .name-card { padding: 1.8rem 1.4rem 2.2rem; }
  .char-hanzi { font-size: 3.2rem; }
  .result-name-row { gap: 1.2rem; }
  .prompt-en { font-size: 1.25rem; }
}