/* 深入 · 情侣手册 — 莫兰迪粉白 · 秘密恋爱档案卷宗 */
#dp-couple.dp-couple,
.dp-couple {
  --cp-bg: #f6f0ee;
  --cp-paper: #fbf7f5;
  --cp-blush: #e8d4cf;
  --cp-dust: #d4b8b2;
  --cp-mauve: #b89a96;
  --cp-clay: #c9a9a3;
  --cp-rose: #c4a09a;
  --cp-ink: #4e3d3a;
  --cp-ink-soft: rgba(78, 61, 58, 0.62);
  --cp-ink-faint: rgba(78, 61, 58, 0.38);
  --cp-line: rgba(78, 61, 58, 0.12);
  --cp-line-strong: rgba(78, 61, 58, 0.22);
  --cp-accent: #b8847c;
  --cp-accent-soft: rgba(184, 132, 124, 0.16);
  --cp-mint: #b8c4b8;
  --cp-serif: "Cormorant Garamond", "Iowan Old Style", "Songti SC", "Noto Serif SC", serif;
  --cp-sans: "Avenir Next", "Pretendard", "PingFang SC", "Noto Sans SC", -apple-system, sans-serif;
  position: fixed !important;
  inset: 0 !important;
  z-index: 560 !important;
  display: flex !important;
  flex-direction: column;
  background:
    radial-gradient(ellipse 90% 60% at 100% 0%, rgba(232, 212, 207, 0.55) 0%, transparent 55%),
    radial-gradient(ellipse 70% 50% at 0% 100%, rgba(212, 184, 178, 0.28) 0%, transparent 50%),
    linear-gradient(165deg, #f8f2f0 0%, #f3ebe8 48%, #efe6e2 100%) !important;
  color: var(--cp-ink) !important;
  font-family: var(--cp-sans);
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  isolation: isolate;
  transition: opacity 0.32s ease;
  -webkit-font-smoothing: antialiased;
}

.dp-couple[hidden] { display: none !important; }
.dp-couple.is-open {
  opacity: 1 !important;
  pointer-events: auto !important;
}

/* ── Ambient paper grain & binding ── */
.dp-couple__wash {
  pointer-events: none;
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.dp-couple__wash-a,
.dp-couple__wash-b {
  position: absolute;
  border-radius: 50%;
  filter: blur(64px);
  opacity: 0.45;
}

.dp-couple__wash-a {
  width: 220px;
  height: 220px;
  top: -40px;
  right: 10%;
  background: rgba(212, 184, 178, 0.5);
}

.dp-couple__wash-b {
  width: 180px;
  height: 180px;
  bottom: 12%;
  left: -30px;
  background: rgba(184, 196, 184, 0.35);
}

.dp-couple__grain {
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.dp-couple__bind {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 18px;
  background:
    repeating-linear-gradient(
      180deg,
      transparent 0 22px,
      rgba(78, 61, 58, 0.07) 22px 23px,
      transparent 23px 44px
    );
  border-right: 1px solid var(--cp-line);
  z-index: 1;
}

.dp-couple__bind::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 80px;
  bottom: 100px;
  width: 7px;
  background:
    radial-gradient(circle at 50% 12px, rgba(78, 61, 58, 0.14) 0 2.5px, transparent 3px) 0 0 / 7px 36px repeat-y;
}

/* ── Chrome ── */
.dp-couple__chrome {
  position: relative;
  z-index: 8;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(10px + env(safe-area-inset-top, 0px)) 18px 8px 28px;
}

.dp-couple__orb {
  width: 36px;
  height: 36px;
  border: 1px solid var(--cp-line-strong);
  border-radius: 50%;
  background: rgba(251, 247, 245, 0.72);
  color: var(--cp-ink);
  display: grid;
  place-items: center;
  padding: 0;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform 0.2s ease, background 0.2s ease;
}

.dp-couple__orb:active { transform: scale(0.94); }
.dp-couple__orb svg {
  width: 16px;
  height: 16px;
  stroke: var(--cp-ink);
}
.dp-couple__orb:disabled { opacity: 0.35; cursor: default; }
.dp-couple__orb.is-spinning svg {
  animation: dpCoupleSpin 0.85s linear infinite;
}

@keyframes dpCoupleSpin { to { transform: rotate(360deg); } }

.dp-couple__chrome-mark {
  font-family: var(--cp-serif);
  font-size: 13px;
  letter-spacing: 0.22em;
  text-indent: 0.22em;
  color: var(--cp-ink-faint);
  text-transform: uppercase;
}

/* ── Status ── */
.dp-couple__status {
  position: relative;
  z-index: 8;
  flex-shrink: 0;
  margin: 0 28px 0 30px;
  padding: 8px 14px;
  border: 1px solid var(--cp-line);
  border-radius: 999px;
  background: rgba(251, 247, 245, 0.85);
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cp-ink-soft);
}

.dp-couple__status.is-loading { color: var(--cp-accent); border-color: rgba(184, 132, 124, 0.28); }
.dp-couple__status.is-success { color: #7a9080; }
.dp-couple__status.is-error { color: #a06860; }

/* ── Stage: paper + right rail ── */
.dp-couple__stage {
  position: relative;
  z-index: 2;
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 1fr 46px;
  gap: 0;
  margin: 10px 10px 12px 22px;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.dp-couple__stage:has(.dp-couple__rail[hidden]) {
  grid-template-columns: 1fr;
  margin-right: 14px;
}

.dp-couple__stage:has(.dp-couple__rail[hidden]) .dp-couple__paper {
  border-right: 1px solid var(--cp-line);
  border-radius: 18px;
}

.dp-couple__paper {
  position: relative;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: var(--cp-paper);
  border: 1px solid var(--cp-line);
  border-right: none;
  border-radius: 18px 0 0 18px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.7),
    0 10px 28px rgba(78, 61, 58, 0.06);
  overflow: hidden;
}

.dp-couple__paper::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cp-dust), transparent);
  opacity: 0.55;
  pointer-events: none;
}

.dp-couple__scroll {
  flex: 1;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 22px 20px 36px;
  overscroll-behavior: contain;
}

.dp-couple__panel[hidden] { display: none !important; }

/* Right edge file tabs */
.dp-couple__rail {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 0 18px 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.dp-couple__rail::-webkit-scrollbar { display: none; }

.dp-couple__tab {
  flex: 0 0 auto;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  border: 1px solid var(--cp-line);
  border-left: none;
  border-radius: 0 10px 10px 0;
  background: rgba(232, 212, 207, 0.55);
  color: var(--cp-ink-soft);
  font-size: 11px;
  letter-spacing: 0.16em;
  padding: 14px 7px;
  cursor: pointer;
  transition: background 0.22s ease, color 0.22s ease, transform 0.22s ease;
}

.dp-couple__tab span {
  display: inline-block;
}

.dp-couple__tab.is-on {
  background: var(--cp-paper);
  color: var(--cp-ink);
  border-color: var(--cp-line-strong);
  box-shadow: 2px 0 10px rgba(78, 61, 58, 0.05);
  transform: translateX(-2px);
}

.dp-couple__tab:nth-child(3n) { background: rgba(184, 196, 184, 0.28); }
.dp-couple__tab:nth-child(3n).is-on { background: var(--cp-paper); }
.dp-couple__tab:nth-child(4n) { background: rgba(212, 184, 178, 0.42); }
.dp-couple__tab:nth-child(4n).is-on { background: var(--cp-paper); }

/* Empty */
.dp-couple__empty {
  padding: 48px 12px;
  text-align: center;
  color: var(--cp-ink-soft);
}

.dp-couple__empty p {
  margin: 0;
  font-family: var(--cp-serif);
  font-size: 18px;
  line-height: 1.6;
}

.dp-couple__empty em {
  display: block;
  margin-top: 10px;
  font-style: normal;
  font-family: var(--cp-sans);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cp-ink-faint);
}

.dp-couple__void {
  padding: 40px 8px;
  text-align: center;
  color: var(--cp-ink-faint);
  font-size: 13px;
}

/* Section heads */
.dp-couple__sec-head {
  margin: 0 0 18px;
}

.dp-couple__sec-kicker {
  display: block;
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--cp-mauve);
  margin-bottom: 6px;
}

.dp-couple__sec-title {
  margin: 0;
  font-family: var(--cp-serif);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--cp-ink);
  line-height: 1.2;
}

.dp-couple__sec-sub {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--cp-ink-faint);
  letter-spacing: 0.02em;
}

.dp-couple__mini-label {
  margin: 28px 0 12px;
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--cp-mauve);
  text-transform: uppercase;
}

/* Cover */
.dp-couple__cover-empty {
  padding: 28px 8px;
  text-align: center;
}

.dp-couple__cover-empty h2 {
  margin: 12px 0 8px;
  font-family: var(--cp-serif);
  font-size: 24px;
  font-weight: 500;
}

.dp-couple__cover-empty p {
  margin: 0;
  font-size: 13px;
  color: var(--cp-ink-soft);
  line-height: 1.6;
}

.dp-couple__file-mark {
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--cp-mauve);
}

.dp-couple__cover-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.dp-couple__stamp {
  display: inline-block;
  padding: 4px 8px;
  border: 1px solid rgba(184, 132, 124, 0.45);
  border-radius: 2px;
  color: var(--cp-accent);
  font-size: 10px;
  letter-spacing: 0.2em;
  transform: rotate(-4deg);
}

.dp-couple__file-no {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cp-ink-faint);
  font-variant-numeric: tabular-nums;
}

.dp-couple__date {
  margin: 0 0 8px;
  font-size: 12px;
  color: var(--cp-ink-faint);
  letter-spacing: 0.06em;
}

.dp-couple__cover-title {
  margin: 0 0 8px;
  font-family: var(--cp-serif);
  font-size: 32px;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.dp-couple__cover-alias {
  margin: 0 0 22px;
  font-size: 13px;
  color: var(--cp-ink-soft);
}

.dp-couple__cover-body {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  align-items: center;
  margin-bottom: 22px;
  padding: 18px 0;
  border-top: 1px solid var(--cp-line);
  border-bottom: 1px solid var(--cp-line);
}

.dp-couple__ring {
  position: relative;
  width: 100px;
  height: 100px;
  margin: 0 auto;
}

.dp-couple__ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.dp-couple__ring-track {
  stroke: rgba(184, 132, 124, 0.16);
  stroke-width: 5;
}

.dp-couple__ring-fill {
  stroke: var(--cp-accent);
  stroke-width: 5;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.8s ease;
}

.dp-couple__ring-num {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--cp-serif);
  font-size: 28px;
  color: var(--cp-ink);
}

.dp-couple__intimacy-label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cp-mauve);
}

.dp-couple__status-line {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--cp-ink);
}

.dp-couple__vow {
  margin: 0;
  padding: 0;
  border: none;
  font-family: var(--cp-serif);
  font-size: 15px;
  line-height: 1.55;
  color: var(--cp-accent);
}

.dp-couple__summary {
  margin: 0 0 20px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--cp-ink-soft);
}

.dp-couple__letter {
  margin: 0 0 24px;
  padding: 18px 16px;
  background: linear-gradient(180deg, rgba(232, 212, 207, 0.35), rgba(251, 247, 245, 0.2));
  border: 1px dashed var(--cp-line-strong);
  border-radius: 4px 14px 4px 14px;
}

.dp-couple__letter-label {
  display: block;
  margin-bottom: 10px;
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--cp-mauve);
}

.dp-couple__letter p {
  margin: 0;
  font-family: var(--cp-serif);
  font-size: 15px;
  line-height: 1.8;
  color: var(--cp-ink);
}

.dp-couple__forecast-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 8px;
}

.dp-couple__forecast-card {
  padding: 12px 10px;
  border: 1px solid var(--cp-line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.45);
  min-height: 96px;
}

.dp-couple__forecast-card strong {
  display: block;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 6px;
}

.dp-couple__forecast-card em {
  display: block;
  font-style: normal;
  font-size: 11px;
  color: var(--cp-accent);
  margin-bottom: 6px;
}

.dp-couple__forecast-card p {
  margin: 0;
  font-size: 11px;
  line-height: 1.45;
  color: var(--cp-ink-soft);
}

.dp-couple__night {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--cp-line);
}

.dp-couple__night time {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cp-mauve);
  font-variant-numeric: tabular-nums;
}

.dp-couple__night p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--cp-ink-soft);
}

.dp-couple__seal {
  margin: 28px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--cp-line);
  font-family: var(--cp-serif);
  font-size: 14px;
  line-height: 1.7;
  color: var(--cp-ink-soft);
  text-align: center;
}

/* Atlas */
.dp-couple__atlas {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dp-couple__chapter {
  position: relative;
  padding: 18px 16px 16px;
  border: 1px solid var(--cp-line);
  border-radius: 2px 16px 2px 16px;
  background: rgba(255, 255, 255, 0.4);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.dp-couple__chapter.is-starred {
  border-color: rgba(184, 132, 124, 0.45);
  background: rgba(232, 212, 207, 0.28);
}

.dp-couple__star {
  position: absolute;
  top: 12px;
  right: 12px;
  border: none;
  background: transparent;
  color: var(--cp-accent);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  padding: 4px;
}

.dp-couple__chapter-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
  padding-right: 28px;
  font-size: 11px;
  color: var(--cp-ink-faint);
}

.dp-couple__chapter-no {
  letter-spacing: 0.16em;
  color: var(--cp-mauve);
}

.dp-couple__mood {
  color: var(--cp-accent);
}

.dp-couple__chapter h3 {
  margin: 0 0 8px;
  font-family: var(--cp-serif);
  font-size: 20px;
  font-weight: 500;
}

.dp-couple__chapter p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--cp-ink-soft);
}

/* Secrets / mail */
.dp-couple__secrets,
.dp-couple__confessions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dp-couple__envelope,
.dp-couple__mail {
  display: block;
  width: 100%;
  text-align: left;
  border: 1px solid var(--cp-line-strong);
  border-radius: 4px;
  background:
    linear-gradient(135deg, rgba(232, 212, 207, 0.35) 0%, transparent 40%),
    var(--cp-paper);
  padding: 16px;
  cursor: pointer;
  color: inherit;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.dp-couple__envelope:active,
.dp-couple__mail:active { transform: scale(0.985); }

.dp-couple__envelope.is-open,
.dp-couple__mail.is-open {
  box-shadow: inset 0 0 0 1px rgba(184, 132, 124, 0.25);
  background: rgba(255, 255, 255, 0.55);
}

.dp-couple__envelope-top,
.dp-couple__mail-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.dp-couple__envelope-top strong,
.dp-couple__mail-top strong {
  font-family: var(--cp-serif);
  font-size: 17px;
  font-weight: 500;
}

.dp-couple__envelope-top span,
.dp-couple__mail-top span {
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--cp-accent);
  white-space: nowrap;
}

.dp-couple__envelope p,
.dp-couple__mail p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--cp-ink-soft);
}

.dp-couple__envelope:not(.is-open) p,
.dp-couple__mail:not(.is-open) p {
  text-align: center;
  letter-spacing: 0.08em;
  color: var(--cp-ink-faint);
  padding: 10px 0 4px;
}

/* Pulse */
.dp-couple__pulse-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--cp-line-strong);
  margin-left: 8px;
}

.dp-couple__pulse {
  position: relative;
  padding: 0 0 14px 18px;
}

.dp-couple__pulse::before {
  content: '';
  position: absolute;
  left: -4px;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cp-dust);
  border: 1px solid var(--cp-paper);
}

.dp-couple__pulse.is-open::before { background: var(--cp-accent); }

.dp-couple__pulse button {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
  color: inherit;
}

.dp-couple__pulse-head {
  display: flex;
  gap: 10px;
  align-items: baseline;
  margin-bottom: 4px;
}

.dp-couple__pulse-head time {
  font-size: 11px;
  color: var(--cp-mauve);
  font-variant-numeric: tabular-nums;
}

.dp-couple__pulse-head em {
  font-style: normal;
  font-size: 11px;
  color: var(--cp-accent);
}

.dp-couple__pulse p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--cp-ink-soft);
}

/* Rituals / promises / tickets */
.dp-couple__rituals {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dp-couple__ritual {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 12px;
  align-items: start;
  width: 100%;
  text-align: left;
  border: 1px solid var(--cp-line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.4);
  padding: 14px;
  cursor: pointer;
  color: inherit;
}

.dp-couple__ritual.is-done {
  opacity: 0.72;
  background: rgba(184, 196, 184, 0.18);
}

.dp-couple__check {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  border: 1px solid var(--cp-line-strong);
  border-radius: 50%;
  display: block;
  position: relative;
}

.dp-couple__ritual.is-done .dp-couple__check {
  background: var(--cp-mint);
  border-color: transparent;
}

.dp-couple__ritual.is-done .dp-couple__check::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 3px;
  width: 5px;
  height: 8px;
  border: solid #fff;
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(40deg);
}

.dp-couple__ritual strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.dp-couple__ritual em {
  display: block;
  font-style: normal;
  font-size: 11px;
  color: var(--cp-mauve);
  margin-bottom: 6px;
}

.dp-couple__ritual p {
  margin: 0;
  font-size: 12px;
  line-height: 1.55;
  color: var(--cp-ink-soft);
}

.dp-couple__promises {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dp-couple__promise {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 10px;
  align-items: center;
  width: 100%;
  text-align: left;
  border: none;
  border-bottom: 1px solid var(--cp-line);
  background: transparent;
  padding: 12px 0;
  cursor: pointer;
  color: inherit;
}

.dp-couple__promise-side {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--cp-accent);
}

.dp-couple__promise p {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
}

.dp-couple__promise-mark {
  font-size: 10px;
  color: var(--cp-ink-faint);
  white-space: nowrap;
}

.dp-couple__promise.is-kept .dp-couple__promise-mark { color: #7a9080; }
.dp-couple__promise.is-kept p { text-decoration: line-through; opacity: 0.7; }

.dp-couple__ticket-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dp-couple__ticket {
  position: relative;
  display: block;
  width: 100%;
  text-align: left;
  border: 1px dashed var(--cp-line-strong);
  border-radius: 6px;
  background:
    radial-gradient(circle at 0 50%, transparent 8px, var(--cp-paper) 8.5px),
    radial-gradient(circle at 100% 50%, transparent 8px, var(--cp-paper) 8.5px);
  background-color: var(--cp-paper);
  padding: 16px 18px;
  cursor: pointer;
  color: inherit;
  overflow: hidden;
}

.dp-couple__ticket strong {
  display: block;
  font-family: var(--cp-serif);
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 6px;
}

.dp-couple__ticket-meta {
  display: flex;
  gap: 10px;
  font-size: 11px;
  color: var(--cp-ink-faint);
  margin-bottom: 8px;
}

.dp-couple__ticket p {
  margin: 0 0 10px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--cp-ink-soft);
}

.dp-couple__ticket-stamp {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--cp-ink-faint);
  border: 1px solid var(--cp-line);
  padding: 3px 8px;
  border-radius: 2px;
}

.dp-couple__ticket.is-stamped .dp-couple__ticket-stamp {
  color: var(--cp-accent);
  border-color: rgba(184, 132, 124, 0.5);
  transform: rotate(-6deg);
}

/* Memory shards */
.dp-couple__shards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.dp-couple__shard {
  perspective: 900px;
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
  color: inherit;
  min-height: 160px;
}

.dp-couple__shard-inner {
  position: relative;
  width: 100%;
  min-height: 160px;
  transform-style: preserve-3d;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.dp-couple__shard.is-flipped .dp-couple__shard-inner {
  transform: rotateY(180deg);
}

.dp-couple__shard-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border: 1px solid var(--cp-line);
  border-radius: 4px;
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  box-shadow: 0 6px 16px rgba(78, 61, 58, 0.05);
}

.dp-couple__shard-face--front {
  background: linear-gradient(160deg, #f3e7e3, #fbf7f5);
}

.dp-couple__shard-face--back {
  background: #f0e4df;
  transform: rotateY(180deg);
}

.dp-couple__shard-face span {
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--cp-mauve);
}

.dp-couple__shard-face strong {
  font-family: var(--cp-serif);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.3;
}

.dp-couple__shard-face em {
  font-style: normal;
  font-size: 11px;
  color: var(--cp-ink-faint);
}

.dp-couple__shard-face small {
  font-size: 10px;
  color: var(--cp-ink-faint);
  margin-top: 4px;
}

.dp-couple__shard-face--back p {
  margin: 0;
  font-size: 12px;
  line-height: 1.65;
  color: var(--cp-ink);
}

/* Wishes */
.dp-couple__wishes {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dp-couple__wish {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 8px;
  align-items: start;
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  border-bottom-color: var(--cp-line);
  background: transparent;
  padding: 12px 4px;
  cursor: pointer;
  color: inherit;
  border-radius: 8px;
}

.dp-couple__wish.is-starred {
  background: var(--cp-accent-soft);
  border-color: rgba(184, 132, 124, 0.18);
}

.dp-couple__wish-star {
  color: var(--cp-accent);
  font-size: 15px;
  line-height: 1.4;
}

.dp-couple__wish em {
  display: block;
  font-style: normal;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--cp-mauve);
  margin-bottom: 4px;
}

.dp-couple__wish p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.55;
}

/* Dictionary */
.dp-couple__dict {
  margin: 0;
}

.dp-couple__dict-item {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--cp-line);
}

.dp-couple__dict-item dt {
  font-family: var(--cp-serif);
  font-size: 16px;
  color: var(--cp-accent);
  line-height: 1.35;
}

.dp-couple__dict-item dd {
  margin: 0;
}

.dp-couple__dict-item p {
  margin: 0 0 4px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--cp-ink);
}

.dp-couple__dict-item span {
  font-size: 11px;
  color: var(--cp-ink-faint);
}

/* Quiz */
.dp-couple__quiz {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.dp-couple__quiz-card {
  padding: 18px 16px;
  border: 1px solid var(--cp-line);
  border-radius: 16px 4px 16px 4px;
  background: rgba(255, 255, 255, 0.42);
}

.dp-couple__quiz-no {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--cp-mauve);
  margin-bottom: 8px;
}

.dp-couple__quiz-card h3 {
  margin: 0 0 12px;
  font-family: var(--cp-serif);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
}

.dp-couple__quiz-hint {
  margin: 0 0 12px;
  font-size: 12px;
  color: var(--cp-ink-faint);
}

.dp-couple__quiz-btn {
  border: 1px solid var(--cp-line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--cp-ink);
  font-size: 12px;
  letter-spacing: 0.1em;
  padding: 8px 16px;
  cursor: pointer;
}

.dp-couple__quiz-ans {
  margin: 0;
  padding: 12px;
  border-left: 2px solid var(--cp-dust);
  font-size: 13px;
  line-height: 1.7;
  color: var(--cp-ink-soft);
  background: rgba(232, 212, 207, 0.22);
}

.dp-couple__quiz-card.is-open {
  border-color: rgba(184, 132, 124, 0.35);
}

/* Toast */
.dp-couple__toast {
  position: absolute;
  left: 50%;
  bottom: calc(22px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%) translateY(12px);
  z-index: 20;
  max-width: min(86%, 320px);
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(78, 61, 58, 0.88);
  color: #f8f2f0;
  font-size: 12px;
  letter-spacing: 0.04em;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  text-align: center;
}

.dp-couple__toast.is-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 360px) {
  .dp-couple__cover-body { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .dp-couple__forecast-row { grid-template-columns: 1fr; }
  .dp-couple__shards { grid-template-columns: 1fr; }
  .dp-couple__dict-item { grid-template-columns: 1fr; gap: 4px; }
}