/* askKira API Gateway Billing — UI kit component styles.
   Built entirely on the tokens in ../../colors_and_type.css.
   Class-based so the JSX stays small and free of style-object collisions. */

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--canvas); }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ---- App shell / base layout ------------------------------------------- */
.app { min-height: 100vh; display: flex; flex-direction: column; }

.appbar {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.appbar__inner {
  max-width: 760px; margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; gap: 16px;
}
.brandlock { display: flex; align-items: center; gap: 9px; }
.brandlock .mark { width: 26px; height: 26px; display: flex; flex: none; }
.brandlock .mark svg { width: 100%; height: 100%; }
.brandlock .bn { font-family: var(--font-brand); font-size: 17px; font-weight: 600; letter-spacing: -0.01em; color: var(--ink-900); line-height: 1; }
.brandlock .bn small { display: block; font-family: var(--font-mono); font-size: 9px; font-weight: 500; letter-spacing: .18em; color: var(--ink-500); margin-top: 2px; }
.appbar__spacer { flex: 1; }
.appbar__user { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--ink-500); }
.appbar__user .em { font-family: var(--font-mono); font-size: 12px; color: var(--ink-700); }

.content { flex: 1; width: 100%; max-width: 760px; margin: 0 auto; padding: 28px 20px 48px; }
.page-h { display: flex; align-items: baseline; gap: 12px; margin-bottom: 4px; }
.page-sub { color: var(--ink-500); font-size: 14px; margin-bottom: 22px; }

.footer {
  border-top: 1px solid var(--line); background: var(--surface);
  padding: 16px 20px; 
}
.footer__inner {
  max-width: 760px; margin: 0 auto; display: flex; gap: 16px; flex-wrap: wrap;
  align-items: center; font-size: 12px; color: var(--ink-500);
}
.footer__inner a { color: var(--ink-500); }
.footer__sp { flex: 1; }

/* ---- Card --------------------------------------------------------------- */
.card2 {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 20px 22px; box-shadow: var(--shadow-card);
}
.card2 + .card2 { margin-top: 18px; }
.card2__h { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.card2__h h2 { font-size: 16px; white-space: nowrap; }
.card2__h .ic { color: var(--ink-400); display: flex; }
.card2__h .ic svg { width: 17px; height: 17px; }

/* ---- Buttons ------------------------------------------------------------ */
.btn {
  font-family: var(--font-sans); font-size: 14px; font-weight: 600; line-height: 1;
  padding: 10px 16px; border-radius: var(--radius); border: 1px solid transparent;
  cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
  white-space: nowrap;
  transition: background .14s ease, border-color .14s ease, transform .06s ease;
}
.btn svg { width: 16px; height: 16px; }
.btn--primary { background: var(--primary); color: #fff; }
.btn--primary:hover { background: var(--primary-hover); }
.btn--primary:active { background: var(--primary-pressed); transform: translateY(1px); }
.btn--secondary { background: var(--surface); color: var(--ink-700); border-color: var(--line-strong); }
.btn--secondary:hover { background: var(--surface-sunk); border-color: var(--ink-300); }
.btn--danger { background: var(--surface); color: var(--danger); border-color: var(--danger-line); }
.btn--danger:hover { background: var(--danger-bg); }
.btn--ghost { background: transparent; color: var(--primary-text); padding: 8px 10px; }
.btn--ghost:hover { background: var(--primary-tint); }
.btn--block { width: 100%; justify-content: center; }
.btn--lg { padding: 12px 20px; font-size: 15px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }

.linkbtn { background: none; border: 0; padding: 0; color: var(--primary-text); font: inherit; font-size: 13px; font-weight: 500; cursor: pointer; }
.linkbtn:hover { color: var(--primary-pressed); text-decoration: underline; }

/* ---- Fields ------------------------------------------------------------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field .label { font-size: 13px; font-weight: 500; color: var(--ink-700); }
.input {
  font-family: var(--font-sans); font-size: 15px; padding: 9px 11px;
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  background: var(--surface); color: var(--ink-900); width: 100%;
  transition: border-color .14s, box-shadow .14s;
}
.input::placeholder { color: var(--ink-400); }
.input:focus { border-color: var(--primary); box-shadow: var(--focus-ring-shadow); outline: none; }
.input--err { border-color: var(--danger); }
.input--err:focus { box-shadow: 0 0 0 3px rgba(176,0,32,.22); }
.money-field { position: relative; }
.money-field .sym { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); font-family: var(--font-mono); color: var(--ink-500); font-size: 15px; pointer-events: none; }
.money-field .input { padding-left: 26px; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.help { font-size: 12px; color: var(--ink-500); }
.help--err { color: var(--danger); }
.inline-form { display: flex; gap: 10px; align-items: flex-end; }
.inline-form .field { flex: 1; }
.inline-form .btn { flex: none; }

/* ---- Toggle ------------------------------------------------------------- */
.toggle { width: 42px; height: 24px; border-radius: 999px; position: relative; border: 0; cursor: pointer; transition: background .15s; flex: none; padding: 0; }
.toggle--on { background: var(--primary); }
.toggle--off { background: var(--ink-300); }
.toggle:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
.toggle .knob { position: absolute; top: 2px; width: 20px; height: 20px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(20,32,46,.3); transition: left .15s; }
.toggle--on .knob { left: 20px; }
.toggle--off .knob { left: 2px; }
.toggle-row { display: flex; align-items: center; gap: 12px; }
.toggle-row .tl { font-size: 14px; color: var(--ink-700); }

/* ---- Balance ------------------------------------------------------------ */
.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-500); }
.balance {
  font-family: var(--font-mono); font-size: 44px; font-weight: 600;
  letter-spacing: -0.01em; color: var(--ink-900); font-variant-numeric: tabular-nums;
  margin-top: 4px; line-height: 1.05;
}
.balance--warn { color: var(--warning); }
.balance--zero { color: var(--ink-400); }
.statpill { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; padding: 3px 9px; border-radius: 999px; margin-top: 10px; }
.statpill--warn { background: var(--warning-bg); color: var(--warning); border: 1px solid var(--warning-line); }
.statpill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--warning-accent); }

/* ---- Money -------------------------------------------------------------- */
.money { font-family: var(--font-mono); font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.money--credit { color: var(--credit); }
.money--debit { color: var(--debit); }
.money--muted { color: var(--money-muted); }
.code { font-family: var(--font-mono); font-size: 10px; font-weight: 600; color: var(--ink-400); letter-spacing: .04em; }

/* ---- Banner ------------------------------------------------------------- */
.banner { display: flex; gap: 10px; align-items: flex-start; padding: 11px 14px; border-radius: var(--radius); border: 1px solid; font-size: 14px; line-height: 1.45; margin-bottom: 16px; }
.banner .bic { width: 18px; height: 18px; flex: none; margin-top: 1px; }
.banner .bic svg { width: 18px; height: 18px; }
.banner .bx { margin-left: auto; cursor: pointer; color: inherit; opacity: .6; background: none; border: 0; padding: 0; display: flex; }
.banner .bx:hover { opacity: 1; }
.banner b { font-weight: 600; }
.banner--success { background: var(--success-bg); border-color: var(--success-line); color: #14532b; }
.banner--success svg { stroke: var(--success); }
.banner--warning { background: var(--warning-bg); border-color: var(--warning-line); color: #5c3d00; }
.banner--warning svg { stroke: var(--warning-accent); }
.banner--error { background: var(--danger-bg); border-color: var(--danger-line); color: #7a0016; }
.banner--error svg { stroke: var(--danger); }
.banner--info { background: var(--info-bg); border-color: var(--info-line); color: var(--primary-pressed); }
.banner--info svg { stroke: var(--primary); }

/* ---- Ledger table ------------------------------------------------------- */
.ledger { width: 100%; border-collapse: collapse; }
.ledger th { text-align: left; font-size: 11px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-500); padding: 8px 10px; border-bottom: 1px solid var(--line-strong); }
.ledger td { padding: 11px 10px; border-bottom: 1px solid var(--line); font-size: 14px; color: var(--ink-700); vertical-align: middle; }
.ledger tr:last-child td { border-bottom: 0; }
.ledger .date { font-family: var(--font-mono); font-size: 12px; color: var(--ink-500); white-space: nowrap; }
.ledger .amt { font-family: var(--font-mono); font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.ledger .r { text-align: right; }
.chip { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 999px; display: inline-block; white-space: nowrap; }
.chip--topup, .chip--auto_topup { background: var(--success-bg); color: var(--success); }
.chip--charge { background: var(--surface-sunk); color: var(--ink-600); }
.chip--expiry { background: var(--warning-bg); color: var(--warning); }
.chip--adjustment { background: var(--primary-tint); color: var(--primary-text); }
.empty { text-align: center; color: var(--ink-500); font-size: 14px; padding: 30px 10px; }
.empty .ei { display: flex; justify-content: center; margin-bottom: 8px; color: var(--ink-300); }
.empty .ei svg { width: 26px; height: 26px; }

/* ---- Usage breakdown ----------------------------------------------------- */
.usage-summary { padding: 12px; background: var(--surface-sunk); border-radius: var(--radius); }
.usage-item { margin-bottom: 8px; }
.usage-item:last-child { margin-bottom: 0; }
.usage-label { font-size: 12px; font-weight: 500; color: var(--ink-600); margin-bottom: 8px; }
.usage-stats { display: flex; gap: 16px; }
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-label { font-size: 11px; color: var(--ink-500); text-transform: uppercase; letter-spacing: .05em; font-weight: 500; }
.stat-value { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: 14px; font-weight: 600; color: var(--ink-900); }

.usage-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.usage-head .usage-label { margin-bottom: 0; }
.seg { display: inline-flex; background: var(--surface-sunk); border: 1px solid var(--line); border-radius: 999px; padding: 2px; }
.seg__item { font-size: 12px; font-weight: 500; color: var(--ink-600); padding: 4px 11px; border-radius: 999px; transition: background .14s, color .14s; }
.seg__item:hover { color: var(--ink-900); text-decoration: none; }
.seg__item--on { background: var(--surface); color: var(--primary-text); font-weight: 600; box-shadow: var(--shadow-card); }
.seg__item:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 1px; }

.usage-table { width: 100%; font-size: 13px; border-collapse: collapse; }
.usage-table thead { border-bottom: 1px solid var(--line); }
.usage-table th { padding: 8px 0; text-align: left; font-weight: 500; color: var(--ink-600); font-size: 12px; }
.usage-table th.r { text-align: right; }
.usage-table td { padding: 10px 0; color: var(--ink-800); border-bottom: 1px solid var(--line-soft); }
.usage-table td.r { text-align: right; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.usage-table tbody tr:last-child td { border-bottom: none; }

/* ---- Saved card --------------------------------------------------------- */
.savedcard { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius); }
.savedcard--none { border-style: dashed; border-color: var(--line-strong); color: var(--ink-500); font-size: 14px; }
.cardbrand { width: 34px; height: 22px; border-radius: 4px; background: var(--ink-900); color: #fff; font-family: var(--font-mono); font-size: 9px; font-weight: 600; display: flex; align-items: center; justify-content: center; letter-spacing: .05em; flex: none; }
.savedcard .num { font-family: var(--font-mono); font-size: 14px; color: var(--ink-700); }
.savedcard .grow { flex: 1; }
.savedcard .ni svg { width: 18px; height: 18px; color: var(--ink-400); }

/* ---- Login -------------------------------------------------------------- */
.login-wrap { max-width: 420px; margin: 8vh auto 0; padding: 0 20px; }
.login-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-card); }
.login-mark { width: 40px; height: 40px; margin-bottom: 18px; }
.login-card h1 { font-size: 22px; margin-bottom: 8px; }
.login-card p.lead { color: var(--ink-600); font-size: 15px; line-height: 1.5; margin-bottom: 22px; }
.login-foot { text-align: center; font-size: 12px; color: var(--ink-500); margin-top: 22px; }

/* ---- Stripe payment element (faked) ------------------------------------- */
.stripe-el { border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 14px; background: var(--surface); display: flex; flex-direction: column; gap: 12px; }
.stripe-el .sr { display: flex; flex-direction: column; gap: 5px; }
.stripe-el .sr label { font-size: 12px; color: var(--ink-500); }
.stripe-el .sfake { border: 1px solid var(--line-strong); border-radius: 5px; padding: 9px 11px; font-family: var(--font-mono); font-size: 14px; color: var(--ink-700); background: var(--surface); display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.stripe-el .sfake .muted { color: var(--ink-400); margin-left: auto; font-size: 12px; }
.stripe-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stripe-loading { display: flex; align-items: center; gap: 10px; color: var(--ink-500); font-size: 14px; padding: 24px 0; justify-content: center; }
.spinner { width: 18px; height: 18px; border: 2px solid var(--line); border-top-color: var(--primary); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Mobile ------------------------------------------------------------- */
@media (max-width: 560px) {
  .balance { font-size: 36px; }
  .inline-form { flex-direction: column; align-items: stretch; }
  .ledger .detailcol { display: none; }
  .appbar__user .em { display: none; }
}
