/* =========================================================
   Duovly — Wallet / Charge design layer (Wallet.html 재현)
   토큰: src/styles/tokens.css 변수만 사용 (목업 hex 직접 박지 않음).
   letter-spacing 0 고정. 카드 시그니처·primary 버튼은 DESIGN-HANDOFF §2.
   에셋: icons/ds/duovly/icons-3d/*.png · icons/ds/duovly/3d/*.png
   이 파일은 wallet.js / manualCharge.js render에서 <link>로 주입됨
   (index.html은 수정 금지라 화면 스코프 로드).
   ========================================================= */

/* ---- screen shell ---- */
.wd-screen {
  background: var(--warm-white);
  display: flex;
  flex-direction: column;
}
.wd-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 0 var(--s-4) 120px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.wd-scroll::-webkit-scrollbar { display: none; }

/* ---- header ---- */
.wd-hd {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  padding: 14px 4px 10px;
}
.wd-hd__back {
  width: 44px;
  height: 44px;
  margin-left: -10px;
  display: grid;
  place-items: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ink-700);
  padding: 0;
}
.wd-hd__back svg { width: 24px; height: 24px; display: block; }
.wd-hd__t {
  font-size: var(--fs-h2);
  font-weight: var(--fw-heavy);
  color: var(--ink-900);
  letter-spacing: 0;
}
.wd-hd__hist {
  margin-left: auto;
  min-height: 44px;
  padding: 0 6px;
  font-size: var(--fs-meta);
  font-weight: var(--fw-bold);
  color: var(--ink-400);
  background: none;
  border: none;
  cursor: pointer;
  letter-spacing: 0;
}

/* ---- balance hero (coin) ---- */
.wd-bal {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-2xl);
  padding: 22px 20px;
  color: #fff;
  background: linear-gradient(125deg, var(--navy-800) 0%, #2A2140 55%, #3A2438 100%);
  box-shadow: var(--sh-3);
}
.wd-bal::before {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(246, 198, 91, 0.28), transparent 70%);
  pointer-events: none;
}
.wd-bal__l {
  font-size: var(--fs-meta);
  font-weight: var(--fw-bold);
  color: rgba(255, 255, 255, 0.72);
  letter-spacing: 0;
}
.wd-bal__row {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  margin-top: var(--s-2);
}
.wd-bal__v {
  font-size: 40px;
  font-weight: var(--fw-heavy);
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.wd-bal__unit {
  font-size: var(--fs-h3);
  font-weight: var(--fw-heavy);
  color: var(--butter-500);
  align-self: flex-end;
  margin-bottom: 4px;
  letter-spacing: 0;
}
.wd-bal__coin {
  width: 56px;
  height: 56px;
  object-fit: contain;
  margin-left: auto;
  filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.3));
}
.wd-bal__sub {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin-top: var(--s-4);
}
.wd-bal__pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--fs-tiny);
  font-weight: var(--fw-bold);
  color: rgba(255, 255, 255, 0.84);
  background: rgba(255, 255, 255, 0.12);
  padding: 5px 11px;
  border-radius: var(--r-pill);
  letter-spacing: 0;
}
.wd-bal__pill svg { width: 12px; height: 12px; color: var(--mint-300); }
.wd-bal__cta {
  margin-left: auto;
  align-self: center;
  min-height: 36px;
  padding: 0 18px;
  border: none;
  border-radius: var(--r-pill);
  cursor: pointer;
  font-size: var(--fs-caption);
  font-weight: var(--fw-heavy);
  color: var(--coral-700);
  background: #fff;
  letter-spacing: 0;
}
.wd-bal__cta:active { transform: scale(0.97); }

/* diamond / earnings hero variants */
.wd-bal--diamond {
  background: linear-gradient(135deg, var(--rose-500) 0%, var(--coral-700) 100%);
}
.wd-bal--diamond .wd-bal__unit { color: #fff; }
.wd-bal--earn {
  background: linear-gradient(135deg, var(--lilac-500) 0%, #5B3CC4 100%);
}
.wd-bal__icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  display: grid;
  place-items: center;
  font-size: 22px;
  flex-shrink: 0;
}
.wd-bal__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3);
  margin-top: 4px;
}
.wd-bal__stat-l {
  font-size: var(--fs-tiny);
  font-weight: var(--fw-bold);
  color: rgba(255, 255, 255, 0.82);
  letter-spacing: 0;
}
.wd-bal__stat-v {
  font-size: 20px;
  font-weight: var(--fw-heavy);
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

/* ---- section head ---- */
.wd-sh {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-2);
  margin: 22px 4px 12px;
  font-size: var(--fs-body-lg);
  font-weight: var(--fw-heavy);
  color: var(--ink-900);
  letter-spacing: 0;
}
.wd-sh__note {
  font-size: var(--fs-tiny);
  font-weight: var(--fw-bold);
  color: var(--butter-700);
  letter-spacing: 0;
}

/* ---- amount / package grid ---- */
.wd-amts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3);
}
.wd-amt {
  position: relative;
  text-align: left;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  padding: 14px;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out),
    background var(--dur-fast) var(--ease-out);
}
.wd-amt:active { transform: scale(0.99); }
.wd-amt.on {
  border-color: var(--coral-500);
  background: var(--coral-50);
  box-shadow: 0 4px 12px var(--focus-ring);
}
.wd-amt__c {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: var(--fs-h2);
  font-weight: var(--fw-heavy);
  color: var(--ink-900);
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}
.wd-amt__coin {
  width: 17px;
  height: 17px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  font-size: 9px;
  font-weight: 900;
  color: var(--butter-700);
  background: linear-gradient(160deg, var(--butter-300), var(--butter-500) 55%, var(--warning));
}
.wd-amt__krw {
  margin-top: 5px;
  font-size: var(--fs-caption);
  font-weight: var(--fw-bold);
  color: var(--ink-700);
  letter-spacing: 0;
}
.wd-amt__bonus {
  position: absolute;
  top: -8px;
  right: 10px;
  font-size: 10px;
  font-weight: var(--fw-heavy);
  color: #fff;
  background: var(--coral-500);
  padding: 2px 8px;
  border-radius: var(--r-pill);
  box-shadow: 0 3px 7px var(--focus-ring);
  letter-spacing: 0;
}

/* ---- generic signature card ---- */
.wd-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-card);
}
.wd-card--pad { padding: 15px 16px; }
.wd-card--flush { overflow: hidden; }

/* deposit / account info card */
.wd-deposit {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  padding: 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--navy-800) 0%, var(--navy-600) 100%);
  box-shadow: var(--sh-3);
}
.wd-deposit__l { font-size: var(--fs-meta); opacity: 0.85; letter-spacing: 0; }
.wd-deposit__bank { font-size: var(--fs-h2); font-weight: var(--fw-heavy); margin-top: 6px; letter-spacing: 0; }
.wd-deposit__acct {
  font-size: 20px;
  font-weight: var(--fw-heavy);
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
  font-family: var(--font-sans);
  letter-spacing: 0;
}
.wd-deposit__holder { font-size: var(--fs-caption); opacity: 0.9; margin-top: 4px; letter-spacing: 0; }
.wd-deposit__copy {
  min-height: 38px;
  margin-top: 12px;
  padding: 0 16px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  font-size: var(--fs-meta);
  font-weight: var(--fw-bold);
  cursor: pointer;
  letter-spacing: 0;
}

/* ---- payment method list ---- */
.wd-pm {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  width: 100%;
  min-height: 56px;
  padding: 14px 16px;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  text-align: left;
  cursor: pointer;
  letter-spacing: 0;
}
.wd-pm:last-child { border-bottom: none; }
.wd-pm__ic {
  width: 38px;
  height: 26px;
  border-radius: var(--r-sm);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 10px;
  font-weight: 900;
  color: #fff;
}
.wd-pm__ic svg { width: 16px; height: 16px; }
.wd-pm__l {
  flex: 1;
  font-size: var(--fs-body);
  font-weight: var(--fw-bold);
  color: var(--ink-900);
  letter-spacing: 0;
}
.wd-pm__radio {
  width: 21px;
  height: 21px;
  border-radius: 50%;
  border: 2px solid var(--border-strong);
  flex-shrink: 0;
  display: grid;
  place-items: center;
}
.wd-pm.on .wd-pm__radio { border-color: var(--coral-500); }
.wd-pm.on .wd-pm__radio::after {
  content: "";
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--coral-500);
}

/* ---- transaction history ---- */
.wd-tx {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
}
.wd-tx:last-child { border-bottom: none; }
.wd-tx__ic {
  width: 38px;
  height: 38px;
  border-radius: var(--r-md);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.wd-tx__ic svg { width: 18px; height: 18px; }
.wd-tx__ic--in { background: var(--mint-50); color: var(--mint-600); }
.wd-tx__ic--out { background: var(--coral-50); color: var(--coral-500); }
.wd-tx__m { flex: 1; min-width: 0; }
.wd-tx__t {
  font-size: var(--fs-body);
  font-weight: var(--fw-heavy);
  color: var(--ink-900);
  letter-spacing: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.wd-tx__d {
  font-size: var(--fs-tiny);
  font-weight: var(--fw-semibold);
  color: var(--ink-400);
  margin-top: 2px;
  letter-spacing: 0;
}
.wd-tx__v {
  flex-shrink: 0;
  font-size: var(--fs-body-lg);
  font-weight: var(--fw-heavy);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}
.wd-tx__v--in { color: var(--mint-600); }
.wd-tx__v--out { color: var(--ink-900); }
.wd-tx__empty {
  text-align: center;
  padding: 28px 0;
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  color: var(--ink-400);
  letter-spacing: 0;
}

/* ---- charge-request status row ---- */
.wd-req {
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  margin-bottom: 8px;
}
.wd-req__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-2);
}
.wd-req__amt {
  font-size: var(--fs-caption);
  font-weight: var(--fw-heavy);
  color: var(--ink-900);
  letter-spacing: 0;
}
.wd-req__status {
  font-size: var(--fs-tiny);
  font-weight: var(--fw-heavy);
  padding: 4px 10px;
  border-radius: var(--r-pill);
  letter-spacing: 0;
}
.wd-req__meta {
  font-size: 10px;
  color: var(--ink-400);
  margin-top: 3px;
  letter-spacing: 0;
}
.wd-req__note {
  font-size: var(--fs-tiny);
  color: var(--ink-500);
  margin-top: 4px;
  font-style: italic;
  letter-spacing: 0;
}
.wd-req__cancel {
  min-height: 32px;
  margin-top: 6px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface-sunken);
  color: var(--ink-500);
  font-size: var(--fs-tiny);
  font-weight: var(--fw-bold);
  cursor: pointer;
  letter-spacing: 0;
}

/* ---- field labels & inputs (manual charge) ---- */
.wd-fld {
  margin-top: 16px;
  margin-bottom: 6px;
  font-size: var(--fs-meta);
  font-weight: var(--fw-bold);
  color: var(--ink-500);
  letter-spacing: 0;
}
.wd-fld--first { margin-top: 0; }
.wd-input {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  color: var(--ink-900);
  letter-spacing: 0;
  outline: none;
  transition: border-color var(--dur-fast) var(--ease-out);
}
.wd-input:focus { border-color: var(--coral-400); box-shadow: 0 0 0 3px var(--focus-ring); }
.wd-input::placeholder { color: var(--ink-300); }

.wd-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.wd-chip {
  min-height: 36px;
  padding: 0 14px;
  border-radius: var(--r-pill);
  font-size: var(--fs-meta);
  font-weight: var(--fw-bold);
  cursor: pointer;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--ink-900);
  letter-spacing: 0;
}
.wd-chip.on {
  border-color: var(--coral-500);
  background: var(--coral-50);
  color: var(--coral-600);
}

/* package picker rows (manual charge) */
.wd-pkg {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-2);
  width: 100%;
  padding: 14px;
  text-align: left;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  cursor: pointer;
  letter-spacing: 0;
}
.wd-pkg.on { border-color: var(--coral-500); background: var(--coral-50); }
.wd-pkg__coins {
  font-size: var(--fs-body);
  font-weight: var(--fw-heavy);
  color: var(--ink-900);
  letter-spacing: 0;
}
.wd-pkg__bonus {
  font-size: var(--fs-tiny);
  font-weight: var(--fw-bold);
  color: var(--mint-600);
  margin-left: 4px;
  letter-spacing: 0;
}
.wd-pkg__price {
  font-size: var(--fs-tiny);
  color: var(--ink-400);
  margin-top: 2px;
  letter-spacing: 0;
}
.wd-pkg__check { color: var(--coral-500); font-size: 20px; line-height: 1; }

/* ---- info / notice tile ---- */
.wd-notice {
  margin-top: 14px;
  padding: 13px 14px;
  border-radius: var(--r-md);
  background: var(--warning-bg);
  color: var(--warning-fg);
  font-size: var(--fs-meta);
  line-height: 1.65;
  letter-spacing: 0;
}
.wd-notice b, .wd-notice strong { font-weight: var(--fw-heavy); }
.wd-notice--info { background: var(--info-bg); color: var(--info-fg); }

/* ---- sticky pay bar + primary CTA (HANDOFF §2) ---- */
.wd-paybar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 16px calc(14px + env(safe-area-inset-bottom, 0px));
  background: rgba(255, 252, 248, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
}
.wd-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 100%;
  min-height: 52px;
  border: none;
  border-radius: var(--r-lg);
  cursor: pointer;
  color: var(--on-action);
  font-size: var(--fs-h3);
  font-weight: var(--fw-heavy);
  letter-spacing: 0;
  background: linear-gradient(135deg, var(--coral-400), var(--rose-500));
  box-shadow: var(--sh-cta), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  transition: transform var(--dur-fast) var(--ease-out), filter var(--dur-fast) var(--ease-out);
}
.wd-cta:active { transform: scale(0.98); }
.wd-cta[disabled] {
  cursor: not-allowed;
  filter: grayscale(0.4);
  opacity: 0.55;
  box-shadow: none;
}
.wd-cta--static { position: static; width: 100%; }
.wd-cta__num { font-variant-numeric: tabular-nums; }

@media (prefers-reduced-motion: reduce) {
  .wd-amt, .wd-cta, .wd-bal__cta, .wd-input { transition: none; }
  .wd-amt:active, .wd-cta:active, .wd-bal__cta:active { transform: none; }
}