/* bankgw design system
   One stylesheet for every page: cardholder flow, operator forms, admin.
   Light and dark, no framework, no webfont download at runtime. */

/* ---------- tokens ---------- */

:root {
  color-scheme: light dark;

  --bg: #eef1f6;
  --bg-mesh-a: rgba(99, 102, 241, 0.16);
  --bg-mesh-b: rgba(14, 165, 233, 0.14);
  --bg-mesh-c: rgba(236, 72, 153, 0.10);

  --surface: #ffffff;
  --surface-2: #f6f7fb;
  --surface-3: #eceff6;

  --fg: #101426;
  --fg-muted: #5a6478;
  --fg-faint: #8b94a7;

  --line: #dfe3ec;
  --line-strong: #c7cddc;

  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-soft: rgba(79, 70, 229, 0.10);
  --accent-ring: rgba(79, 70, 229, 0.35);
  --on-accent: #ffffff;

  --ok-fg: #12683a;
  --ok-bg: #dcf5e6;
  --ok-line: #a9e3c2;

  --warn-fg: #8a5a06;
  --warn-bg: #fdf0d5;
  --warn-line: #f0d193;

  --bad-fg: #a01b26;
  --bad-bg: #fde8e9;
  --bad-line: #f4bcc0;

  --radius: 14px;
  --radius-sm: 9px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 2px rgba(16, 20, 38, 0.06);
  --shadow: 0 1px 3px rgba(16, 20, 38, 0.08), 0 12px 32px -12px rgba(16, 20, 38, 0.18);
  --shadow-lg: 0 2px 6px rgba(16, 20, 38, 0.08), 0 32px 64px -24px rgba(16, 20, 38, 0.30);

  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
          "Liberation Mono", monospace;
}

:root[data-theme="dark"],
html:not([data-theme="light"]) body.is-dark {
  --bg: #0a0d16;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0a0d16;
    --bg-mesh-a: rgba(99, 102, 241, 0.22);
    --bg-mesh-b: rgba(14, 165, 233, 0.16);
    --bg-mesh-c: rgba(236, 72, 153, 0.12);

    --surface: #141926;
    --surface-2: #1b2130;
    --surface-3: #232a3b;

    --fg: #e9ecf5;
    --fg-muted: #9aa3b8;
    --fg-faint: #6d7689;

    --line: #262d3e;
    --line-strong: #363f54;

    --accent: #7c74f2;
    --accent-hover: #918bf5;
    --accent-soft: rgba(124, 116, 242, 0.14);
    --accent-ring: rgba(124, 116, 242, 0.45);

    --ok-fg: #7ee2a8;
    --ok-bg: #11301f;
    --ok-line: #1f5537;

    --warn-fg: #f0c674;
    --warn-bg: #32260e;
    --warn-line: #574318;

    --bad-fg: #ffb2b8;
    --bad-bg: #351519;
    --bad-line: #5c262c;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.5), 0 12px 32px -12px rgba(0, 0, 0, 0.7);
    --shadow-lg: 0 2px 6px rgba(0, 0, 0, 0.5), 0 32px 64px -24px rgba(0, 0, 0, 0.8);
  }
}

/* ---------- base ---------- */

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

html { height: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  color: var(--fg);
  background-color: var(--bg);
  background-image:
    radial-gradient(60rem 40rem at 12% -10%, var(--bg-mesh-a), transparent 60%),
    radial-gradient(50rem 36rem at 105% 8%, var(--bg-mesh-b), transparent 58%),
    radial-gradient(44rem 34rem at 48% 112%, var(--bg-mesh-c), transparent 60%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

body.bg-plain {
  background-image: none;
  background-color: var(--surface-2);
}

h1, h2, h3 {
  margin: 0;
  font-weight: 640;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

h1 { font-size: 1.4rem; }
h2 { font-size: 1.1rem; }

p { margin: 0; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code, pre, .mono, .num { font-family: var(--mono); }
.num { font-variant-numeric: tabular-nums; }

::selection { background: var(--accent-soft); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- layout ---------- */

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(16px, 4vw, 48px);
}

.page--wide {
  display: block;
  padding: clamp(16px, 3vw, 32px);
}

.shell {
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
}

.card {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card--sm { max-width: 400px; }
.card--md { max-width: 560px; }
.card--lg { max-width: 760px; }

.card__head {
  padding: 26px 30px 20px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
}

.card__body { padding: 26px 30px 30px; }

.card__foot {
  padding: 16px 30px;
  border-top: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--fg-muted);
  font-size: 12.5px;
}

.eyebrow {
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.subtitle {
  margin-top: 5px;
  color: var(--fg-muted);
  font-size: 13.5px;
}

.stack   { display: grid; gap: 16px; }
.stack-s { display: grid; gap: 9px; }
.row     { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.row--end { justify-content: flex-end; }
.push    { margin-left: auto; }

/* ---------- brand ---------- */

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 680;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: linear-gradient(140deg, var(--accent), #0ea5e9);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  box-shadow: 0 4px 12px -4px var(--accent-ring);
}

/* ---------- forms ---------- */

.field { display: grid; gap: 7px; }

.field__label {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.field__hint {
  font-size: 12px;
  color: var(--fg-faint);
}

.input,
.select,
select.input {
  width: 100%;
  padding: 11px 13px;
  font: inherit;
  color: var(--fg);
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
  appearance: none;
}

.input::placeholder { color: var(--fg-faint); }

.input:hover,
.select:hover { border-color: var(--accent); }

.input:focus,
.select:focus {
  outline: none;
  background: var(--surface);
  border-color: var(--accent);
  box-shadow: 0 0 0 3.5px var(--accent-ring);
}

.input[readonly] {
  background: var(--surface-3);
  color: var(--fg-muted);
  border-style: dashed;
  cursor: default;
}

.input[readonly]:hover { border-color: var(--line-strong); }

.input--mono { font-family: var(--mono); letter-spacing: 0.02em; }

.select {
  padding-right: 38px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--fg-muted) 50%),
    linear-gradient(135deg, var(--fg-muted) 50%, transparent 50%);
  background-position: right 16px center, right 11px center;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.grid-2 {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 560px) {
  .grid-2, .grid-3 { grid-template-columns: minmax(0, 1fr); }
}

.span-2 { grid-column: span 2; }

@media (max-width: 560px) { .span-2 { grid-column: auto; } }

/* amount field with a currency affix */
.affix {
  position: relative;
  display: flex;
  align-items: center;
}

.affix .input {
  padding-right: 50px;
  font-size: 17px;
  font-weight: 620;
  font-variant-numeric: tabular-nums;
}

.affix__unit {
  position: absolute;
  right: 13px;
  font-size: 14px;
  font-weight: 650;
  color: var(--fg-muted);
  pointer-events: none;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  font: inherit;
  font-weight: 640;
  color: var(--fg);
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.08s, box-shadow 0.15s;
  text-decoration: none;
}

.btn:hover { background: var(--surface-3); text-decoration: none; }
.btn:active { transform: translateY(1px); }

.btn--primary {
  color: var(--on-accent);
  background: linear-gradient(180deg, var(--accent), var(--accent-hover));
  border-color: transparent;
  box-shadow: 0 6px 18px -8px var(--accent-ring);
}

.btn--primary:hover {
  background: linear-gradient(180deg, var(--accent-hover), var(--accent-hover));
}

.btn--block { width: 100%; }
.btn--sm { padding: 7px 13px; font-size: 13px; }
.btn--ghost { background: transparent; border-color: transparent; color: var(--fg-muted); }
.btn--ghost:hover { background: var(--surface-3); color: var(--fg); }

/* ---------- language switch ---------- */

.langswitch {
  display: inline-flex;
  padding: 3px;
  gap: 2px;
  background: var(--surface-3);
  border: 1px solid var(--line);
  border-radius: 99px;
}

.langswitch button {
  padding: 4px 12px;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
  background: transparent;
  border: 0;
  border-radius: 99px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.langswitch button:hover { color: var(--fg); }

.langswitch button[aria-pressed="true"] {
  color: var(--fg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.topbar {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

/* ---------- status ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 9px;
  font-size: 12px;
  font-weight: 650;
  border-radius: 99px;
  border: 1px solid transparent;
  white-space: nowrap;
}

.badge--ok   { color: var(--ok-fg);   background: var(--ok-bg);   border-color: var(--ok-line); }
.badge--warn { color: var(--warn-fg); background: var(--warn-bg); border-color: var(--warn-line); }
.badge--bad  { color: var(--bad-fg);  background: var(--bad-bg);  border-color: var(--bad-line); }
.badge--mute { color: var(--fg-muted); background: var(--surface-3); border-color: var(--line); }

.notice {
  display: flex;
  gap: 11px;
  padding: 12px 14px;
  font-size: 13.5px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface-2);
}

.notice--bad  { color: var(--bad-fg);  background: var(--bad-bg);  border-color: var(--bad-line); }
.notice--warn { color: var(--warn-fg); background: var(--warn-bg); border-color: var(--warn-line); }
.notice--ok   { color: var(--ok-fg);   background: var(--ok-bg);   border-color: var(--ok-line); }

.notice__icon { flex: none; font-size: 15px; line-height: 1.4; }

/* ---------- progress steps ---------- */

.steps {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 16px;
}

.steps__dot {
  flex: 1;
  height: 4px;
  border-radius: 99px;
  background: var(--line);
}

.steps__dot.is-done { background: var(--accent); }
.steps__dot.is-now  { background: linear-gradient(90deg, var(--accent), var(--line)); }

/* ---------- spinner ---------- */

.loader {
  display: grid;
  place-items: center;
  gap: 22px;
  padding: 26px 0 8px;
}

.loader__ring {
  position: relative;
  width: 64px;
  height: 64px;
}

.loader__ring::before,
.loader__ring::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
}

.loader__ring::before {
  border: 3px solid var(--line);
}

.loader__ring::after {
  border: 3px solid transparent;
  border-top-color: var(--accent);
  border-right-color: var(--accent);
  animation: spin 0.85s cubic-bezier(0.5, 0.15, 0.5, 0.85) infinite;
}

.loader__glyph {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 22px;
}

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

.loader__dots {
  display: inline-flex;
  gap: 5px;
  margin-left: 2px;
  vertical-align: middle;
}

.loader__dots i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--fg-faint);
  animation: pulse 1.35s ease-in-out infinite;
}

.loader__dots i:nth-child(2) { animation-delay: 0.18s; }
.loader__dots i:nth-child(3) { animation-delay: 0.36s; }

@keyframes pulse {
  0%, 70%, 100% { opacity: 0.25; transform: scale(0.8); }
  35%           { opacity: 1;    transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .loader__ring::after { animation-duration: 2.4s; }
  .loader__dots i { animation: none; opacity: 0.6; }
  * { scroll-behavior: auto !important; }
}

/* ---------- key/value ---------- */

.kv {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.kv__row {
  display: grid;
  grid-template-columns: minmax(130px, 34%) minmax(0, 1fr);
  gap: 12px;
  padding: 10px 14px;
  background: var(--surface);
  font-size: 13.5px;
}

.kv__row dt,
.kv__k {
  margin: 0;
  color: var(--fg-muted);
  font-weight: 600;
  word-break: break-word;
}

.kv__row dd,
.kv__v {
  margin: 0;
  font-family: var(--mono);
  font-size: 12.5px;
  word-break: break-all;
}

@media (max-width: 560px) {
  .kv__row { grid-template-columns: minmax(0, 1fr); gap: 3px; }
}

/* ---------- code ---------- */

.code {
  margin: 0;
  padding: 15px 17px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--fg);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  tab-size: 2;
}

.code--tall { max-height: 60vh; overflow-y: auto; }

/* ---------- stat tiles ---------- */

.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(178px, 1fr));
  gap: 12px;
}

.tile {
  padding: 15px 17px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.tile__k {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.tile__v {
  margin-top: 5px;
  font-size: 24px;
  font-weight: 680;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.tile--accent { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

/* ---------- table ---------- */

.tablewrap {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.table th,
.table td {
  padding: 10px 14px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--line);
}

.table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  background: var(--surface-2);
}

.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover td { background: var(--surface-2); }
.table .num { text-align: right; }
.table .mono { font-family: var(--mono); font-size: 12px; }

.empty {
  padding: 46px 20px;
  text-align: center;
  color: var(--fg-muted);
}

.empty__glyph { font-size: 26px; opacity: 0.5; }

/* ---------- filter bar ---------- */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
  align-items: end;
  padding: 15px 17px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.filters .field { gap: 5px; }
.filters .input,
.filters .select { padding: 8px 11px; font-size: 13.5px; }
.filters .input { min-width: 0; }

.filters__actions { display: flex; gap: 8px; margin-left: auto; }

/* ---------- pager ---------- */

.pager {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  color: var(--fg-muted);
  font-size: 13px;
}

/* ---------- misc ---------- */

.hr {
  height: 1px;
  margin: 4px 0;
  background: var(--line);
  border: 0;
}

.muted { color: var(--fg-muted); }
.faint { color: var(--fg-faint); }
.small { font-size: 12.5px; }
.center { text-align: center; }
.nowrap { white-space: nowrap; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Hidden until the translation pass runs, so there is no flash of the wrong
   language. Fails open: if the script never runs the page reveals itself
   anyway, so a payment form can never be left invisible. */
[data-i18n-cloak] {
  visibility: hidden;
  animation: i18n-reveal 0s 1.2s forwards;
}

@keyframes i18n-reveal { to { visibility: visible; } }

@media (prefers-reduced-motion: reduce) {
  [data-i18n-cloak] { animation-delay: 0.4s; }
}