/*
 * JPYB テスト配布ページ
 * 配色は JPYB ポイントアプリ（J5D_Frontend app/globals.css）に合わせている。
 *   ライト: 背景 oklch(0.985 0 0) / 主色 teal oklch(0.5 0.11 175)
 *     （アプリの oklch(0.55 0.12 175) を、文字色・ボタン文字で WCAG AA 4.5:1 以上になるよう少し暗くしている。
 *       白地 5.5:1 / primary-soft 地 5.0:1 / ボタン文字 5.3:1）
 *   ダーク: 背景 oklch(0.1 0 0)   / 主色 emerald oklch(0.623 0.214 163.725)
 * oklch 非対応ブラウザ向けに hex を先に書き、oklch で上書きする。
 */

:root {
  color-scheme: light dark;

  --background: #fafafa;
  --foreground: #0a0a0a;
  --card: #ffffff;
  --muted: #f5f5f5;
  --muted-foreground: #737373;
  --border: #e5e5e5;
  --input: #d4d4d4;
  --primary: #00766c;
  --primary-hover: #005c54;
  --primary-foreground: #fafafa;
  --primary-soft: #e6f5f2;
  --destructive: #d4183d;
  --destructive-soft: #fdecef;
  --warning: #92400e;
  --warning-soft: #fef3c7;
  --warning-border: #fcd34d;
  --success-border: #7fcfc2;
  --ring: #00766c;
  --radius: 0.625rem;

  --font-sans: system-ui, -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", "Meiryo", sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

@supports (color: oklch(0.5 0.1 175)) {
  :root {
    --background: oklch(0.985 0 0);
    --foreground: oklch(0.145 0 0);
    --card: oklch(1 0 0);
    --muted: oklch(0.97 0 0);
    --muted-foreground: oklch(0.5 0 0);
    --border: oklch(0.922 0 0);
    --input: oklch(0.87 0 0);
    --primary: oklch(0.5 0.11 175);
    --primary-hover: oklch(0.43 0.1 175);
    --primary-foreground: oklch(0.985 0 0);
    --primary-soft: oklch(0.96 0.03 175);
    --destructive: oklch(0.577 0.245 27.325);
    --destructive-soft: oklch(0.96 0.03 20);
    --ring: oklch(0.5 0.11 175);
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #0a0a0a;
    --foreground: #fafafa;
    --card: #141414;
    --muted: #262626;
    --muted-foreground: #a3a3a3;
    --border: #262626;
    --input: #3a3a3a;
    --primary: #10b981;
    --primary-hover: #34d399;
    --primary-foreground: #0a0a0a;
    --primary-soft: #0b2a22;
    --destructive: #f87171;
    --destructive-soft: #2a1215;
    --warning: #fcd34d;
    --warning-soft: #2a2208;
    --warning-border: #854d0e;
    --success-border: #065f46;
    --ring: #10b981;
  }

  @supports (color: oklch(0.5 0.1 175)) {
    :root {
      --background: oklch(0.1 0 0);
      --foreground: oklch(0.985 0 0);
      --card: oklch(0.14 0 0);
      --muted: oklch(0.2 0 0);
      --muted-foreground: oklch(0.72 0 0);
      --border: oklch(0.24 0 0);
      --input: oklch(0.3 0 0);
      --primary: oklch(0.623 0.214 163.725);
      --primary-hover: oklch(0.7 0.18 163.725);
      --primary-foreground: oklch(0.1 0 0);
      --primary-soft: oklch(0.22 0.04 165);
      --destructive: oklch(0.7 0.19 25.331);
      --destructive-soft: oklch(0.2 0.05 25);
      --ring: oklch(0.623 0.214 163.725);
    }
  }
}

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

[hidden] {
  display: none !important;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--primary-hover);
}

:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: 0.5rem;
  top: -3rem;
  z-index: 10;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  background: var(--primary);
  color: var(--primary-foreground);
}

.skip-link:focus {
  top: 0.5rem;
}

/* ---------- header / footer ---------- */

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--card);
  padding-top: env(safe-area-inset-top);
}

.site-header__inner {
  max-width: 40rem;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--foreground);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: 0.02em;
}

.brand:hover {
  color: var(--foreground);
}

.brand__icon {
  display: block;
  width: 2rem;
  height: 2rem;
}

.badge {
  display: inline-block;
  padding: 0.125rem 0.625rem;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.6;
}

.badge--testnet {
  background: var(--warning-soft);
  color: var(--warning);
  border: 1px solid var(--warning-border);
}

.site-footer {
  margin-top: auto;
  padding: 1.5rem 1rem calc(1.5rem + env(safe-area-inset-bottom));
  border-top: 1px solid var(--border);
  color: var(--muted-foreground);
  font-size: 0.8125rem;
  text-align: center;
}

.site-footer p {
  max-width: 40rem;
  margin: 0.25rem auto;
}

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

.container {
  width: 100%;
  max-width: 40rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 2rem;
}

.container:focus {
  outline: none;
}

.page-title {
  margin: 0 0 0.5rem;
  font-size: 1.625rem;
  line-height: 1.3;
  font-weight: 700;
}

.lead {
  margin: 0 0 1.25rem;
  color: var(--muted-foreground);
}

.muted {
  color: var(--muted-foreground);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.card__title {
  margin: 0 0 0.75rem;
  font-size: 1.125rem;
  line-height: 1.4;
}

.card__head .card__title {
  margin-bottom: 0;
}

.card--success {
  border-color: var(--success-border);
  background: var(--primary-soft);
}

/* サーバーがテストモード（broadcast:false）で、実際には送付していないとき */
.card--dryrun {
  border-color: var(--warning-border);
  background: var(--warning-soft);
}

/* ---------- info ---------- */

.info-list {
  margin: 0;
}

.info-list__row {
  display: grid;
  grid-template-columns: 9.5rem 1fr;
  gap: 0.25rem 1rem;
  padding: 0.625rem 0;
  border-top: 1px solid var(--border);
}

.info-list__row:first-child {
  border-top: 0;
}

.info-list dt {
  color: var(--muted-foreground);
  font-size: 0.875rem;
}

.info-list dd {
  margin: 0;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.stock-line {
  display: block;
}

/* 在庫に関する補足（手数料の不足など） */
.stock-line--note {
  margin-top: 0.25rem;
  color: var(--warning);
  font-size: 0.875rem;
}

/* ---------- notices ---------- */

.notice {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--muted);
  overflow-wrap: anywhere;
}

.card .notice:last-child {
  margin-bottom: 0;
}

.notice--error {
  border-color: var(--destructive);
  background: var(--destructive-soft);
  color: var(--foreground);
}

.notice--warning {
  border-color: var(--warning-border);
  background: var(--warning-soft);
  color: var(--warning);
}

.error-box {
  margin-top: 1rem;
}

.error-box:focus {
  outline-offset: 3px;
}

.error-box__title {
  margin: 0 0 0.25rem;
  font-weight: 700;
  color: var(--destructive);
}

.error-box p {
  margin: 0.25rem 0 0;
}

.error-box__code {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  font-family: var(--font-mono);
}

/* ---------- form ---------- */

.form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.field__label {
  display: block;
  margin-bottom: 0.375rem;
  font-weight: 600;
}

.field__input {
  display: block;
  width: 100%;
  min-height: 2.875rem;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--input);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--foreground);
  font: inherit;
  font-size: 1rem; /* iOS のズームを防ぐため 16px 以上 */
  line-height: 1.5;
}

.field__input--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}

.field__input::placeholder {
  color: var(--muted-foreground);
  opacity: 0.8;
}

/* 日本語のプレースホルダーは等幅だと字間が開きすぎるため通常の書体に戻す */
.field__input--mono::placeholder {
  font-family: var(--font-sans);
  letter-spacing: normal;
}

.field__input:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 0;
  border-color: var(--ring);
}

.field__input[aria-invalid="true"] {
  border-color: var(--destructive);
}

.field__input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.amount-input {
  position: relative;
}

.amount-input .field__input {
  padding-right: 4.25rem;
}

.amount-input__unit {
  position: absolute;
  right: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted-foreground);
  font-weight: 600;
  pointer-events: none;
}

.field__hint,
.field__error,
.field__warning,
.field__preview {
  margin: 0.375rem 0 0;
  font-size: 0.875rem;
  overflow-wrap: anywhere;
}

.field__hint {
  color: var(--muted-foreground);
}

.field__error {
  color: var(--destructive);
  font-weight: 600;
}

.field__warning {
  color: var(--warning);
}

.field__preview {
  font-variant-numeric: tabular-nums;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.chip {
  min-height: 2.25rem;
  padding: 0.25rem 0.875rem;
  border: 1px solid var(--input);
  border-radius: 999px;
  background: var(--card);
  color: var(--foreground);
  font: inherit;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  cursor: pointer;
}

.chip:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.chip:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.5rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.btn--primary {
  background: var(--primary);
  color: var(--primary-foreground);
}

.btn--primary:hover:not(:disabled) {
  background: var(--primary-hover);
}

/* 配布停止中: 押せないことが一目で分かるよう主色を外す */
.btn--primary.btn--stopped:disabled {
  background: var(--muted);
  color: var(--muted-foreground);
  border-color: var(--border);
  opacity: 1;
}

.btn--ghost {
  background: transparent;
  border-color: var(--input);
  color: var(--foreground);
}

.btn--ghost:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
}

.btn--small {
  min-height: 2.25rem;
  padding: 0.25rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.btn--block {
  width: 100%;
  min-height: 3rem;
  font-size: 1.0625rem;
}

.spinner {
  width: 1.125rem;
  height: 1.125rem;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

@media (prefers-reduced-motion: reduce) {
  .spinner {
    animation-duration: 2.4s;
  }
}

.status {
  margin-top: 0.75rem;
  color: var(--muted-foreground);
  font-size: 0.9375rem;
}

.status:empty {
  display: none;
}

/* ---------- result ---------- */

.result__title {
  font-size: 1.25rem;
  overflow-wrap: anywhere;
}

.result__title:focus {
  outline: none;
}

.result__mode,
.result__to,
.result__breakdown {
  margin: 0 0 0.5rem;
  overflow-wrap: anywhere;
}

.result__to .mono {
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.result__note {
  margin: 0.75rem 0 0;
  font-size: 0.875rem;
}

.tx-list {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.tx-list:empty {
  display: none;
}

.tx-item {
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}

.tx-item__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.25rem 0.75rem;
  font-size: 0.875rem;
}

.tx-item__label {
  font-weight: 600;
}

.tx-item__amount {
  font-variant-numeric: tabular-nums;
}

.tx-item__link {
  display: inline-block;
  margin-top: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  overflow-wrap: anywhere;
}

@media (max-width: 30rem) {
  .container {
    padding: 1rem 0.75rem 1.5rem;
  }

  .card {
    padding: 1rem;
  }

  .page-title {
    font-size: 1.375rem;
  }

  .info-list__row {
    grid-template-columns: 1fr;
  }
}

.field__input[readonly] {
  opacity: 0.7;
}