:root {
  --page-bg: linear-gradient(180deg, #f5f7f1 0%, #edf2ea 100%);
  --bg-shape-1: rgba(17, 154, 142, 0.14);
  --bg-shape-2: rgba(255, 145, 92, 0.15);
  --text: #17251f;
  --muted: #64756c;
  --accent: #119a8e;
  --accent-strong: #0e7f75;
  --accent-soft: rgba(17, 154, 142, 0.11);
  --surface: rgba(255, 255, 255, 0.74);
  --surface-strong: rgba(255, 255, 255, 0.92);
  --surface-muted: rgba(246, 248, 244, 0.92);
  --line: rgba(23, 37, 31, 0.08);
  --shadow: 0 20px 45px rgba(28, 43, 36, 0.08);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --success: #1e8f67;
  --success-soft: rgba(30, 143, 103, 0.1);
  --warning: #cf6f4f;
  --warning-soft: rgba(207, 111, 79, 0.12);
  --blue-soft: rgba(57, 109, 230, 0.11);
  --sand-soft: rgba(204, 168, 94, 0.14);
  --coral-soft: rgba(236, 118, 88, 0.14);
  --bottom-safe: calc(env(safe-area-inset-bottom, 0px) + 22px);
  --tg-page-bg: transparent;
  --tg-text: var(--text);
  --tg-muted: var(--muted);
  --tg-accent: var(--accent);
  --tg-surface: var(--surface-strong);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(circle at top left, var(--bg-shape-1), transparent 28%),
    radial-gradient(circle at top right, var(--bg-shape-2), transparent 24%),
    var(--page-bg);
  color: var(--tg-text);
  font-family: "Manrope", "PingFang SC", "Helvetica Neue", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.28), transparent 30%),
    linear-gradient(220deg, rgba(255, 255, 255, 0.12), transparent 40%);
}

button,
input {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

#app {
  min-height: 100vh;
}

.app-shell {
  width: min(100%, 460px);
  margin: 0 auto;
  padding: 10px 8px calc(78px + var(--bottom-safe));
  position: relative;
}

.app-header,
.preview-panel,
.hero-card,
.section-block,
.gate-card,
.bottom-nav,
.toast-banner {
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 10px;
  text-align: center;
}

.app-brand__eyebrow,
.preview-panel__eyebrow,
.section-heading__eyebrow,
.hero-card__eyebrow,
.gate-card__eyebrow {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tg-muted);
}

.app-brand__title,
.preview-panel__title,
.section-heading__title,
.gate-card__title {
  margin: 0;
  font-family: "Sora", "PingFang SC", sans-serif;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.app-brand__title {
  font-size: 25px;
}

.surface-badge,
.hero-badge,
.status-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  border-radius: 999px;
  padding: 0 12px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.surface-badge {
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: var(--text);
}

.preview-panel {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.54);
  border-radius: var(--radius-xl);
  padding: 18px;
  box-shadow: var(--shadow);
  margin-bottom: 18px;
}

.preview-panel__header,
.feature-card__header,
.section-heading,
.hero-card__topline,
.hero-card__body,
.toggle-row,
.cta-row,
.calc-panel__row,
.exchange-box__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.preview-panel__title {
  font-size: 18px;
}

.preview-panel__note {
  font-size: 12px;
  color: var(--tg-muted);
}

.preview-panel__group + .preview-panel__group {
  margin-top: 14px;
}

.preview-panel__label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 8px;
}

.preview-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.preview-pill {
  background: rgba(255, 255, 255, 0.7);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 700;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.preview-pill--active {
  background: rgba(17, 154, 142, 0.14);
  border-color: rgba(17, 154, 142, 0.26);
  color: var(--accent-strong);
}

.preview-pill:active,
.nav-button:active,
.primary-button:active,
.secondary-button:active {
  transform: translateY(1px) scale(0.99);
}

.page-content {
  display: grid;
  gap: 8px;
}

.credit-line {
  margin: 8px 0 0;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--tg-muted);
}

.hero-card,
.section-block,
.gate-card,
.feature-card {
  background: var(--tg-surface);
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 10px;
  background:
    linear-gradient(135deg, rgba(17, 154, 142, 0.15), transparent 45%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.85), rgba(250, 251, 248, 0.78));
}

.hero-badge {
  background: rgba(255, 255, 255, 0.74);
  color: var(--text);
}

.hero-badge--soft {
  color: var(--accent-strong);
}

.hero-badge--ok {
  background: var(--success-soft);
  color: var(--success);
}

.hero-badge--warn {
  background: var(--warning-soft);
  color: var(--warning);
}

.hero-card__body {
  align-items: flex-end;
  margin-top: 10px;
}

.hero-card__footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 6px;
}

.hero-card__title {
  margin: 0;
  font-family: "Sora", "PingFang SC", sans-serif;
  font-size: 22px;
  line-height: 1.05;
}

.hero-card__subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  text-align: right;
}

.hero-balance {
  min-width: 124px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(23, 37, 31, 0.06);
}

.hero-balance__label,
.metric-card__title,
.metric-card__meta,
.info-panel__desc,
.feature-card__subtitle,
.field-block__label,
.toggle-row__desc,
.form-feedback,
.gate-card__desc {
  color: var(--muted);
}

.hero-balance__label {
  display: block;
  font-size: 12px;
  font-weight: 700;
}

.hero-balance__value {
  display: block;
  margin-top: 8px;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.section-block {
  padding: 9px;
}

.section-heading__title {
  font-size: 16px;
}

.stats-grid,
.info-grid,
.feature-grid {
  display: grid;
  gap: 5px;
  margin-top: 7px;
}

.stats-grid,
.info-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric-card,
.info-panel {
  padding: 16px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
}

.metric-card {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 14px;
  min-height: 76px;
  align-items: start;
}

.metric-card--mint {
  background: var(--accent-soft);
}

.metric-card--sand {
  background: var(--sand-soft);
}

.metric-card--blue {
  background: var(--blue-soft);
}

.metric-card--coral {
  background: var(--coral-soft);
}

.metric-card__icon,
.feature-card__icon,
.gate-card__icon {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.66);
  color: var(--accent-strong);
  flex-shrink: 0;
}

.metric-card__content,
.info-panel {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.metric-card__title,
.info-panel__head,
.calc-panel__row span,
.exchange-box__row span {
  font-size: 12px;
  font-weight: 700;
}

.metric-card__value,
.info-panel__value,
.feature-card__title {
  color: var(--text);
}

.metric-card__value,
.info-panel__value {
  font-size: 15px;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.metric-card__value--compact {
  font-size: 13px;
  line-height: 1.18;
}

.info-panel__head {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.info-panel__desc {
  margin: 0;
  line-height: 1.28;
  font-size: 12px;
  font-weight: 700;
  color: #6c7a73;
}

.info-grid {
  gap: 8px;
}

.info-panel {
  min-height: 134px;
  padding: 10px 10px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(23, 37, 31, 0.08);
  box-shadow: 0 10px 24px rgba(28, 43, 36, 0.04);
}

.info-panel__head .ui-icon {
  width: 18px;
  height: 18px;
}

.info-panel__value {
  margin: 2px 0 4px;
  font-size: 18px;
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.feature-card {
  padding: 9px;
}

.section-block > .feature-card + .feature-card {
  margin-top: 7px;
}

.feature-card--admin {
  background:
    linear-gradient(135deg, rgba(12, 128, 117, 0.1), transparent 35%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 247, 0.92));
}

.feature-card__title-wrap {
  display: flex;
  gap: 12px;
  align-items: center;
}

.feature-card__title {
  margin: 0;
  font-size: 16px;
}

.feature-card__subtitle {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
}

.status-chip--active {
  background: var(--success-soft);
  color: var(--success);
}

.status-chip--muted {
  background: rgba(23, 37, 31, 0.07);
  color: var(--muted);
}

.feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field-block {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-top: 7px;
}

.field-block__label {
  font-size: 12px;
  font-weight: 700;
}

.text-input {
  width: 100%;
  min-height: 40px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.88);
  color: var(--text);
  padding: 0 12px;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.text-input:focus {
  border-color: rgba(17, 154, 142, 0.36);
  box-shadow: 0 0 0 4px rgba(17, 154, 142, 0.12);
}

.calc-panel,
.exchange-box,
.admin-stack {
  display: grid;
  gap: 7px;
  margin-top: 7px;
}

.calc-panel,
.exchange-box {
  padding: 9px 10px;
  border-radius: 18px;
  background: var(--surface-muted);
  border: 1px solid var(--line);
}

.calc-panel__row strong,
.exchange-box__row strong {
  font-weight: 800;
  letter-spacing: -0.03em;
}

.form-feedback {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 7px;
  padding: 7px 9px;
  border-radius: 16px;
  font-size: 12px;
  line-height: 1.5;
}

.form-feedback--ok {
  background: var(--success-soft);
  color: var(--success);
}

.form-feedback--warn {
  background: var(--warning-soft);
  color: var(--warning);
}

.cta-row {
  margin-top: 7px;
}

.primary-button,
.secondary-button {
  min-height: 36px;
  border-radius: 16px;
  padding: 0 12px;
  font-size: 11px;
  font-weight: 800;
}

.primary-button {
  flex: 1;
  background: linear-gradient(135deg, var(--tg-accent), var(--accent-strong));
  color: #fff;
  box-shadow: 0 14px 26px rgba(17, 154, 142, 0.24);
}

.primary-button--disabled,
.primary-button:disabled {
  opacity: 0.55;
  box-shadow: none;
  cursor: not-allowed;
}

.secondary-button {
  background: rgba(23, 37, 31, 0.06);
  color: var(--text);
}

.toggle-row {
  min-height: 68px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
}

.toggle-row__title {
  display: block;
  margin-bottom: 4px;
}

.toggle-row__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
}

.switch-control {
  position: relative;
  width: 54px;
  height: 32px;
  display: inline-flex;
  flex-shrink: 0;
}

.switch-control__input {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.switch-control__slider {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 999px;
  background: rgba(23, 37, 31, 0.15);
  transition: background 180ms ease;
}

.switch-control__slider::after {
  content: "";
  position: absolute;
  top: 4px;
  left: 4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 8px 16px rgba(18, 32, 25, 0.18);
  transition: transform 180ms ease;
}

.switch-control__input:checked + .switch-control__slider {
  background: rgba(17, 154, 142, 0.42);
}

.switch-control__input:checked + .switch-control__slider::after {
  transform: translateX(22px);
}

.gate-card {
  padding: 28px 20px;
  text-align: center;
}

.gate-card__icon {
  margin: 0 auto 18px;
}

.gate-card__title {
  font-size: 26px;
}

.gate-card__desc {
  margin: 12px auto 0;
  max-width: 32ch;
  line-height: 1.7;
}

.bottom-nav {
  position: fixed;
  left: 50%;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 8px);
  transform: translateX(-50%);
  width: min(calc(100% - 10px), 432px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px;
  padding: 5px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.56);
  box-shadow: 0 18px 40px rgba(18, 32, 25, 0.12);
}

.nav-button {
  min-height: 38px;
  border-radius: 18px;
  background: transparent;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  font-weight: 700;
}

.nav-button--active {
  background: rgba(17, 154, 142, 0.12);
  color: var(--accent-strong);
}

.nav-button__label {
  font-size: 11px;
}

.toast-banner {
  position: fixed;
  left: 50%;
  top: 18px;
  transform: translateX(-50%);
  width: min(calc(100% - 28px), 420px);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(23, 37, 31, 0.9);
  color: #f5f7f1;
  box-shadow: 0 14px 28px rgba(18, 32, 25, 0.22);
  z-index: 30;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  padding: 24px 16px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: rgba(14, 22, 18, 0.42);
  z-index: 40;
}

.modal-card {
  width: min(100%, 430px);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid rgba(255, 255, 255, 0.62);
  box-shadow: 0 24px 48px rgba(18, 32, 25, 0.18);
  padding: 20px;
}

.modal-card__eyebrow {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.modal-card__title {
  margin: 0;
  font-family: "Sora", "PingFang SC", sans-serif;
  font-size: 24px;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.modal-card__desc {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.modal-card__details {
  display: grid;
  gap: 10px;
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 18px;
  background: var(--surface-muted);
  border: 1px solid var(--line);
}

.modal-card__detail {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
}

.modal-card__detail span {
  color: var(--muted);
  font-weight: 700;
}

.modal-card__detail strong {
  color: var(--text);
  font-size: 14px;
}

.modal-card__notices {
  margin: 16px 0 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
  color: var(--warning);
}

.modal-card__notice-item {
  font-size: 13px;
  line-height: 1.6;
}

.modal-card__actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.modal-card__actions .secondary-button,
.modal-card__actions .primary-button {
  flex: 1;
}

.ui-icon {
  width: 20px;
  height: 20px;
  display: block;
}

@media (max-width: 420px) {
  .app-shell {
    padding-inline: 5px;
  }

  .hero-card__body,
  .feature-card__header,
  .cta-row,
  .section-heading,
  .app-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-balance {
    width: 100%;
  }

  .stats-grid,
  .info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .modal-card__actions {
    flex-direction: column;
  }

  .secondary-button {
    width: 100%;
  }

  .surface-badge {
    align-self: flex-start;
  }
}