/* ==========================================================================
   Quick Wallet — JavaScript SDK demo
   Shares the documentation's design tokens; adds the playground's own pieces.
   ========================================================================== */

:root {
  --qw-primary: #4c5aef;
  --qw-primary-soft: #4c5aef1a;
  --qw-primary-hover: #3f4ddb;

  --bg: #fbfbfd;
  --bg-elevated: #ffffff;
  --bg-sunken: #f2f3f7;
  --bg-code: #12141c;

  --text: #101322;
  --text-secondary: #4a5068;
  --text-tertiary: #7b8199;

  --border: #e4e6ef;
  --border-strong: #ced2e0;

  --success: #16a34a;
  --success-soft: #16a34a14;
  --warning: #b45309;
  --warning-soft: #f59e0b1f;
  --danger: #dc2626;
  --danger-soft: #dc262614;
  --info: #2563eb;
  --info-soft: #2563eb14;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px rgba(16, 19, 34, 0.06);
  --shadow: 0 4px 16px rgba(16, 19, 34, 0.08);
  --shadow-lg: 0 16px 48px rgba(16, 19, 34, 0.14);

  --font: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo,
    Consolas, monospace;
}

[data-theme="dark"] {
  --bg: #0d0f17;
  --bg-elevated: #151824;
  --bg-sunken: #1c2030;
  --bg-code: #0a0c13;

  --text: #eef0f7;
  --text-secondary: #a9b0c6;
  --text-tertiary: #767e97;

  --border: #262b3d;
  --border-strong: #363d54;

  --success: #4ade80;
  --success-soft: #4ade8014;
  --warning: #fbbf24;
  --warning-soft: #fbbf2414;
  --danger: #f87171;
  --danger-soft: #f8717114;
  --info: #60a5fa;
  --info-soft: #60a5fa14;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.2s ease, color 0.2s ease;
}

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

code {
  font-family: var(--font-mono);
  font-size: 0.88em;
}

/* --- Top bar ------------------------------------------------------------ */

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 12px 24px;
  background: color-mix(in srgb, var(--bg-elevated) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.brand:hover {
  text-decoration: none;
}
.brand img {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  object-fit: contain;
}
.brand small {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-tertiary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.topbar-spacer {
  flex: 1 1 auto;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  background: var(--bg-sunken);
  color: var(--text-secondary);
}

.pill .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-tertiary);
}
.pill.is-ready {
  background: var(--success-soft);
  color: var(--success);
}
.pill.is-ready .dot {
  background: var(--success);
  box-shadow: 0 0 0 3px var(--success-soft);
}
.pill.is-error {
  background: var(--danger-soft);
  color: var(--danger);
}
.pill.is-error .dot {
  background: var(--danger);
}
.pill.is-busy {
  background: var(--warning-soft);
  color: var(--warning);
}
.pill.is-busy .dot {
  background: var(--warning);
  animation: pulse 1.1s ease-in-out infinite;
}

@keyframes pulse {
  50% {
    opacity: 0.25;
  }
}

.segmented {
  display: inline-flex;
  background: var(--bg-sunken);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 2px;
}
.segmented button {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.segmented button.is-active {
  background: var(--bg-elevated);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.icon-btn {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 15px;
  transition: all 0.15s ease;
}
.icon-btn:hover {
  border-color: var(--qw-primary);
  color: var(--qw-primary);
}

/* --- Layout ------------------------------------------------------------- */

.page {
  max-width: 1240px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.page-head {
  margin-bottom: 28px;
}

.page-head h1 {
  margin: 0 0 8px;
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.page-head p {
  margin: 0;
  color: var(--text-secondary);
  max-width: 68ch;
}

.columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
  gap: 22px;
  align-items: start;
}

.stack {
  display: grid;
  gap: 22px;
}

/* --- Card --------------------------------------------------------------- */

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.card-head h2 {
  margin: 0;
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.card-head .sub {
  margin: 2px 0 0;
  font-size: 12.5px;
  color: var(--text-tertiary);
  font-weight: 500;
}

.card-head .ico {
  font-size: 17px;
  line-height: 1;
}

.card-head .right {
  margin-left: auto;
  display: flex;
  gap: 8px;
}

.card-body {
  padding: 20px;
}

/* --- Form --------------------------------------------------------------- */

.field {
  margin-bottom: 14px;
}

.field:last-child {
  margin-bottom: 0;
}

.field label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 6px;
}

.field .hint {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-tertiary);
}

input[type="text"],
input[type="number"],
input[type="color"],
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input[type="color"] {
  padding: 4px;
  height: 42px;
  cursor: pointer;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--qw-primary);
  box-shadow: 0 0 0 3px var(--qw-primary-soft);
}

input.is-mono {
  font-family: var(--font-mono);
  font-size: 12.5px;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

.check {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13.5px;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}
.check input {
  width: 16px;
  height: 16px;
  accent-color: var(--qw-primary);
  cursor: pointer;
}

/* --- Buttons ------------------------------------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.btn:hover {
  text-decoration: none;
}
.btn-primary {
  background: var(--qw-primary);
  color: #fff;
}
.btn-primary:hover:not(:disabled) {
  background: var(--qw-primary-hover);
}
.btn-ghost {
  background: var(--bg);
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover:not(:disabled) {
  border-color: var(--border-strong);
  background: var(--bg-sunken);
}
.btn-danger {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: transparent;
}
.btn-danger:hover:not(:disabled) {
  background: var(--danger);
  color: #fff;
}
.btn-sm {
  padding: 6px 11px;
  font-size: 12px;
  border-radius: var(--radius-sm);
}
.btn-block {
  width: 100%;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

/* --- Checkout preview --------------------------------------------------- */

.checkout {
  display: grid;
  gap: 18px;
  padding: 26px;
  border-radius: var(--radius-lg);
  background: linear-gradient(
    145deg,
    var(--qw-primary-soft),
    transparent 65%
  );
  border: 1px dashed var(--border-strong);
}

.checkout-line {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.checkout-line .label {
  font-size: 13px;
  color: var(--text-tertiary);
  font-weight: 600;
}

.checkout-line .value {
  margin-left: auto;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.checkout-total {
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.checkout-total .value {
  font-size: 24px;
  letter-spacing: -0.02em;
}

.mount {
  display: grid;
  place-items: center;
  min-height: 74px;
  padding: 12px;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

.mount .placeholder {
  color: var(--text-tertiary);
  font-size: 13px;
  text-align: center;
}

/* --- Log ---------------------------------------------------------------- */

.log {
  max-height: 340px;
  overflow-y: auto;
  background: var(--bg-code);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
}

.log-line {
  display: grid;
  grid-template-columns: 68px 74px 1fr;
  gap: 10px;
  padding: 7px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: #cfd6e6;
  word-break: break-word;
}

.log-line .ts {
  color: #5f6880;
}

.log-line .tag {
  font-weight: 700;
  letter-spacing: 0.03em;
}

.log-line.is-info .tag {
  color: #7aa7ff;
}
.log-line.is-ok .tag {
  color: #6ee7a0;
}
.log-line.is-warn .tag {
  color: #ffcb6b;
}
.log-line.is-err .tag {
  color: #ff8a8a;
}
.log-line.is-event .tag {
  color: #c792ea;
}

.log-empty {
  padding: 28px 16px;
  text-align: center;
  color: #5f6880;
  font-size: 12.5px;
}

/* --- Inspector ---------------------------------------------------------- */

.kv {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 16px;
  font-size: 13px;
}

.kv dt {
  color: var(--text-tertiary);
  font-weight: 600;
}

.kv dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  word-break: break-all;
  color: var(--text);
}

.empty {
  padding: 22px 4px;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 13px;
}

pre.json {
  margin: 0;
  padding: 14px 16px;
  background: var(--bg-code);
  color: #dfe4f0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  overflow-x: auto;
  max-height: 260px;
  border-radius: var(--radius);
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: var(--bg-sunken);
  color: var(--text-tertiary);
}
.badge.ok {
  background: var(--success-soft);
  color: var(--success);
}
.badge.warn {
  background: var(--warning-soft);
  color: var(--warning);
}
.badge.err {
  background: var(--danger-soft);
  color: var(--danger);
}

.callout {
  display: flex;
  gap: 11px;
  padding: 13px 15px;
  border-radius: var(--radius);
  border-left: 3px solid var(--warning);
  background: var(--warning-soft);
  color: var(--text-secondary);
  font-size: 13.5px;
}
.callout p {
  margin: 0;
}
.callout strong {
  color: var(--text);
}

/* --- Responsive --------------------------------------------------------- */

@media (max-width: 1020px) {
  .columns {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .topbar {
    padding: 10px 15px;
  }
  .page {
    padding: 22px 15px 64px;
  }
  .page-head h1 {
    font-size: 25px;
  }
  .log-line {
    grid-template-columns: 60px 1fr;
  }
  .log-line .tag {
    grid-column: 2;
  }
}