/* ─────────── flags polyfill for Windows ─────────── */
@font-face {
  font-family: 'Twemoji Country Flags';
  unicode-range: U+1F1E6-1F1FF;
  src: url('https://cdn.jsdelivr.net/npm/country-flag-emoji-polyfill@0.1.8/dist/TwemojiCountryFlags.woff2') format('woff2');
  font-display: swap;
}

:root {
  --bg: var(--tg-theme-bg-color, #f7f8fa);
  --text: var(--tg-theme-text-color, #0a0a0f);
  --hint: var(--tg-theme-hint-color, #8a8a92);
  --link: var(--tg-theme-link-color, #0066ff);
  --button: var(--tg-theme-button-color, #0066ff);
  --button-text: var(--tg-theme-button-text-color, #ffffff);
  --secondary-bg: var(--tg-theme-secondary-bg-color, #ececf1);
  --section-bg: var(--tg-theme-section-bg-color, #ffffff);
  --accent: var(--tg-theme-accent-text-color, #0066ff);
  --destructive: var(--tg-theme-destructive-text-color, #ff3b30);
  --success: #00c853;
  --custom: #7c3aed;
  --warm: #ff9500;
  --border: rgba(0, 0, 0, 0.06);
  --border-strong: rgba(0, 0, 0, 0.12);
}

/* Системная тема: при тёмной системе используем тёмную палитру (если Telegram vars не задали свои) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg: var(--tg-theme-bg-color, #16161a);
    --text: var(--tg-theme-text-color, #f0f0f5);
    --hint: var(--tg-theme-hint-color, #909094);
    --link: var(--tg-theme-link-color, #4d9cff);
    --button: var(--tg-theme-button-color, #4d9cff);
    --button-text: var(--tg-theme-button-text-color, #ffffff);
    --secondary-bg: var(--tg-theme-secondary-bg-color, #2a2a2e);
    --section-bg: var(--tg-theme-section-bg-color, #1f1f24);
    --accent: var(--tg-theme-accent-text-color, #4d9cff);
    --destructive: var(--tg-theme-destructive-text-color, #ff5c5c);
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.16);
  }
}

/* Явная светлая тема — игнорирует Telegram vars */
:root[data-theme="light"] {
  --bg: #f7f8fa;
  --text: #0a0a0f;
  --hint: #8a8a92;
  --link: #0066ff;
  --button: #0066ff;
  --button-text: #ffffff;
  --secondary-bg: #ececf1;
  --section-bg: #ffffff;
  --accent: #0066ff;
  --destructive: #ff3b30;
  --border: rgba(0, 0, 0, 0.06);
  --border-strong: rgba(0, 0, 0, 0.12);
}

/* Явная тёмная тема */
:root[data-theme="dark"] {
  --bg: #16161a;
  --text: #f0f0f5;
  --hint: #909094;
  --link: #4d9cff;
  --button: #4d9cff;
  --button-text: #ffffff;
  --secondary-bg: #2a2a2e;
  --section-bg: #1f1f24;
  --accent: #4d9cff;
  --destructive: #ff5c5c;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', 'Twemoji Country Flags', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Segoe UI Emoji', 'Apple Color Emoji', 'Noto Color Emoji', Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'cv11', 'ss01';
}

body.sheet-open { overflow: hidden; }

main {
  max-width: 480px;
  margin: 0 auto;
  padding: 18px 16px 24px;
}

/* ─────────── Header ─────────── */

header {
  text-align: center;
  margin-bottom: 22px;
}
header h1 {
  margin: 0;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.8px;
}
header h1 .accent {
  background: linear-gradient(135deg, var(--accent), var(--custom));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.brand-pro {
  display: none;
}
.brand-pro.shown {
  display: inline-block;
  font-size: 0.62em;
  font-weight: 800;
  vertical-align: middle;
  letter-spacing: 0.3px;
  background: linear-gradient(135deg, #FFCC00 0%, #FFA500 100%);
  color: #fff;
  -webkit-text-fill-color: #fff;
  padding: 3px 7px;
  border-radius: 8px;
  margin: 0 4px;
  transform: translateY(-2px);
  box-shadow: 0 2px 10px rgba(255, 170, 0, 0.45);
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.12);
}
header .subtitle {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--hint);
  font-weight: 500;
}

.muted { color: var(--hint); }
.small { font-size: 12px; }
.hidden { display: none !important; }
.tkr { display: inline-block; vertical-align: middle; }

/* ─────────── Source tabs ─────────── */

.source-tabs {
  display: flex;
  gap: 2px;
  background: var(--secondary-bg);
  border-radius: 14px;
  padding: 3px;
  margin-bottom: 14px;
}
.source-tabs .tab {
  flex: 1;
  background: transparent;
  border: none;
  border-radius: 11px;
  padding: 9px 6px;
  font-size: 12.5px;
  font-family: inherit;
  color: var(--hint);
  cursor: pointer;
  font-weight: 600;
  letter-spacing: -0.1px;
  transition: all 0.15s;
}
.source-tabs .tab.active {
  background: var(--bg);
  color: var(--text);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}
.source-tabs .tab:disabled { opacity: 0.5; cursor: wait; }
.source-tabs .tab-icon {
  flex: 0 0 36px;
  padding: 9px 0;
  font-size: 16px;
  line-height: 1;
}

/* ─────────── Ready scenarios ─────────── */

.presets {
  margin-bottom: 14px;
}
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin: 0 2px 8px;
}
.section-kicker {
  color: var(--hint);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.9px;
  text-transform: uppercase;
}
.section-heading h2 {
  margin: 1px 0 0;
  color: var(--text);
  font-size: 15px;
  letter-spacing: -0.25px;
}
.free-label {
  color: var(--success);
  background: color-mix(in srgb, var(--success) 11%, transparent);
  border: 1px solid color-mix(in srgb, var(--success) 20%, transparent);
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}
.preset-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}
.preset-card {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 8px;
  padding: 9px 10px;
  color: var(--text);
  background: var(--section-bg);
  border: 1px solid var(--border);
  border-radius: 13px;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
}
.preset-card:hover,
.preset-card.active {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  background: color-mix(in srgb, var(--accent) 5%, var(--section-bg));
}
.preset-card:active { transform: scale(0.98); }
.preset-card:disabled { opacity: 0.55; cursor: wait; }
.preset-icon { flex: 0 0 auto; font-size: 18px; }
.preset-card > span:last-child {
  display: flex;
  min-width: 0;
  flex-direction: column;
}
.preset-card strong { font-size: 12px; line-height: 1.25; }
.preset-card small {
  color: var(--hint);
  font-size: 9.5px;
  line-height: 1.3;
  white-space: nowrap;
}

/* ─────────── Chain ─────────── */

.chain {
  background: var(--section-bg);
  border-radius: 22px;
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: 14px;
}

.row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 14px;
  position: relative;
  transition: background 0.2s;
}
.row.anchor {
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 5%, transparent), transparent 70%);
}
.row.anchor::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  background: var(--accent);
  border-radius: 0 4px 4px 0;
}
.row.final::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 4%, transparent), color-mix(in srgb, var(--custom) 4%, transparent));
}
.row.final .row-amount { font-size: 24px; font-weight: 800; }

/* currency picker button */
.cur-pick {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
  flex: 1 1 0;
  min-width: 0;
  text-align: left;
}
.cur-flag {
  flex: 0 0 auto;
  font-size: 22px;
  line-height: 1;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--secondary-bg);
  border-radius: 10px;
  font-family: 'Twemoji Country Flags', 'Segoe UI Emoji', 'Apple Color Emoji', 'Noto Color Emoji', system-ui;
}
.cur-meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 1px;
}
.cur-code {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2px;
  line-height: 1.1;
  color: var(--text);
  -webkit-text-fill-color: var(--text);
}
.cur-name {
  font-size: 11px;
  color: var(--hint);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  line-height: 1.1;
}
.cur-chev {
  font-size: 14px;
  color: var(--hint);
  margin-left: -4px;
  margin-top: -2px;
}
.cur-pick:active .cur-flag { transform: scale(0.94); }

/* row amount input */
.row-amount {
  flex: 0 0 auto;
  width: 38%;
  max-width: 60%;
  background: transparent;
  border: none;
  border-radius: 8px;
  padding: 4px 6px;
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
  text-align: right;
  font-family: inherit;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.3px;
  position: relative;
  z-index: 1;
}
.row-amount:focus { outline: none; background: var(--secondary-bg); }

.row-tag {
  position: absolute;
  top: 6px;
  right: 12px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1.2px;
  color: var(--accent);
  text-transform: uppercase;
  z-index: 2;
}

.row-remove {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: transparent;
  border: none;
  color: var(--hint);
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  opacity: 0.5;
  font-family: inherit;
  position: relative;
  z-index: 2;
}
.row-remove:hover {
  opacity: 1;
  color: var(--destructive);
  background: color-mix(in srgb, var(--destructive) 10%, transparent);
}

/* ─────────── Transition ─────────── */

.transition {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  position: relative;
  flex-wrap: nowrap;
}

.rate-pill, .fee-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--secondary-bg);
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 7px 10px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s;
  font-variant-numeric: tabular-nums;
  min-width: 0;
}
.rate-pill {
  flex: 1 1 auto;
  text-align: left;
  letter-spacing: -0.1px;
}
.fee-pill {
  flex: 0 0 auto;
  font-weight: 700;
}
.rate-pill:hover, .fee-pill:hover {
  border-color: var(--border-strong);
}
.rate-pill.custom {
  background: color-mix(in srgb, var(--custom) 12%, transparent);
  color: var(--custom);
  border-color: color-mix(in srgb, var(--custom) 30%, transparent);
}
.rate-pill.custom:hover { border-color: color-mix(in srgb, var(--custom) 55%, transparent); }
.fee-pill.active {
  background: color-mix(in srgb, var(--warm) 14%, transparent);
  color: var(--warm);
  border-color: color-mix(in srgb, var(--warm) 30%, transparent);
}
.fee-pill.active:hover { border-color: color-mix(in srgb, var(--warm) 55%, transparent); }

.pill-icon {
  font-size: 13px;
  line-height: 1;
  flex-shrink: 0;
}
.pill-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  color: inherit;
  -webkit-text-fill-color: inherit;
}

.trans-swap {
  flex: 0 0 auto;
  background: var(--secondary-bg);
  border: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
  color: var(--hint);
  transition: all 0.2s;
}
.trans-swap:hover {
  background: var(--accent);
  color: var(--button-text);
  transform: rotate(180deg);
}

/* ─────────── Actions ─────────── */

.chain-actions {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.ghost {
  flex: 1;
  background: transparent;
  color: var(--text);
  border: 1.5px dashed var(--border-strong);
  border-radius: 14px;
  padding: 12px;
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
  font-weight: 600;
  transition: all 0.15s;
}
.ghost:hover {
  background: var(--section-bg);
  border-color: var(--accent);
  border-style: solid;
  color: var(--accent);
}
.ghost.limit-reached {
  border-color: color-mix(in srgb, var(--custom) 45%, var(--border-strong));
  color: var(--custom);
  font-size: 11.5px;
}
.ghost.icon-only {
  flex: 0 0 48px;
  padding: 12px 0;
  font-size: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.ghost.icon-only svg {
  display: block;
}

/* ─────────── Summary ─────────── */

.summary {
  margin-bottom: 16px;
  padding: 0 4px;
  min-height: 18px;
}
.sum-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--hint);
  font-variant-numeric: tabular-nums;
}
.sum-label { font-weight: 500; }
.sum-value { color: var(--text); font-weight: 700; }
.sum-value .loss { color: var(--hint); margin-left: 4px; font-weight: 700; }
.sum-value .gain { color: var(--hint); margin-left: 4px; font-weight: 700; }

/* ─────────── Pro card ─────────── */

.pro.unlocked { display: none; }

.pro-card {
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 8%, var(--section-bg)), color-mix(in srgb, var(--custom) 8%, var(--section-bg)));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.pro-icon {
  font-size: 26px;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  background: var(--section-bg);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pro-body { flex: 1; min-width: 0; }
.pro-title {
  font-size: 15px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--custom));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.3px;
}
.pro-text {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--hint);
  line-height: 1.35;
}
.pro-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 8px;
}
.pro-badge {
  font-size: 10px;
  font-weight: 600;
  color: var(--success);
  background: color-mix(in srgb, var(--success) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--success) 25%, transparent);
  padding: 2px 7px;
  border-radius: 999px;
  white-space: nowrap;
}
.pro-btn {
  flex: 0 0 auto;
  background: var(--text);
  color: var(--bg);
  border: none;
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.1s, opacity 0.15s;
}
.pro-btn:hover { opacity: 0.9; }
.pro-btn:active { transform: scale(0.96); }
.pro-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ─────────── Partner card ─────────── */
/* Тот же layout что и .pro-card, но без градиента и в spam-нейтральном тоне.
   Скрывается через .hidden (display:none) когда applyPartnerUi решает не показывать. */
.partner {
  margin-bottom: 16px;
}
.partner.hidden { display: none; }
.partner-card {
  background: var(--section-bg);
  border: 1px dashed var(--border-strong);
  border-radius: 14px;
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.partner-icon {
  font-size: 22px;
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  background: var(--bg);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
}
.partner-body { flex: 1; min-width: 0; }
.partner-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}
.partner-text {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--hint);
  line-height: 1.35;
}
.partner-btn {
  flex: 0 0 auto;
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border-strong);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
}
.partner-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.partner-btn:active:not(:disabled) { transform: scale(0.96); }
.partner-btn:disabled { opacity: 0.55; cursor: not-allowed; }
.partner--waiting  .partner-icon { color: var(--hint); }
.partner--rejected .partner-icon { color: var(--hint); }

/* ─────────── Branded B2B calculator ─────────── */

.business {
  margin-top: 12px;
  margin-bottom: 16px;
}
.business-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: color-mix(in srgb, var(--custom) 5%, var(--section-bg));
  border: 1px solid color-mix(in srgb, var(--custom) 22%, var(--border));
  border-radius: 14px;
}
.business-icon {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  color: var(--custom);
  background: color-mix(in srgb, var(--custom) 10%, var(--bg));
  font-size: 11px;
  font-weight: 900;
  letter-spacing: -0.4px;
}
.business-body { flex: 1; min-width: 0; }
.business-title { color: var(--text); font-size: 13px; font-weight: 800; }
.business-text {
  margin: 2px 0 0;
  color: var(--hint);
  font-size: 11px;
  line-height: 1.35;
}
.business-btn {
  flex: 0 0 auto;
  padding: 8px 12px;
  color: var(--custom);
  background: transparent;
  border: 1.5px solid color-mix(in srgb, var(--custom) 45%, var(--border-strong));
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
  font-size: 11px;
  font-weight: 700;
}
.business-btn:active { transform: scale(0.96); }

/* Партнёрская форма в sheet */
.partner-form {
  padding: 4px 4px 8px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.partner-form-lead {
  font-size: 13px;
  color: var(--hint);
  line-height: 1.45;
  margin: 0;
}
.partner-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.partner-field > span {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
}
.partner-field textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  background: var(--bg);
  color: var(--text);
  border-radius: 10px;
  font: inherit;
  font-size: 14px;
  resize: vertical;
  min-height: 60px;
}
.partner-field textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.partner-form-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 4px;
}

/* ─────────── Footer ─────────── */

footer {
  margin-top: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.theme-toggle {
  background: var(--secondary-bg);
  border: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
  color: var(--text);
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, transform 0.1s;
}
.theme-toggle:hover { background: var(--border-strong); }
.theme-toggle:active { transform: scale(0.92); }
.round-toggle.off { opacity: 0.4; }
.pro-status {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.3px;
}
.pro-status.locked { background: var(--secondary-bg); color: var(--hint); }
.pro-status.unlocked { background: var(--success); color: #fff; }

/* ─────────── Toast ─────────── */

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 200;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  white-space: nowrap;
  max-width: 90vw;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

/* ─────────── Sheets ─────────── */

.sheet-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 150;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
}
.sheet-overlay.visible { opacity: 1; }

.sheet {
  background: var(--bg);
  border-radius: 22px 22px 0 0;
  width: 100%;
  max-width: 480px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  padding: 8px 16px 18px;
  transform: translateY(100%);
  transition: transform 0.22s cubic-bezier(0.32, 0.72, 0.4, 1);
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.1);
}
.sheet-overlay.visible .sheet { transform: translateY(0); }

.sheet-grabber {
  width: 36px;
  height: 4px;
  background: var(--border-strong);
  border-radius: 999px;
  margin: 4px auto 12px;
}

.sheet-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.sheet-title {
  font-size: 18px;
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.3px;
}
.sheet-close {
  background: var(--secondary-bg);
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
  color: var(--text);
}

/* Picker sheet */

.sheet-search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.sheet-search {
  flex: 1;
  background: var(--secondary-bg);
  border: none;
  border-radius: 12px;
  padding: 11px 14px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  outline: none;
}
.sheet-search::placeholder { color: var(--hint); }

.sheet-list {
  flex: 1;
  overflow-y: auto;
  margin: 0 -16px;
  padding: 0 16px;
}
.picker-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  background: var(--secondary-bg);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 12px;
}
.picker-tabs.searching { opacity: 0.4; pointer-events: none; }
.picker-tab {
  background: transparent;
  border: none;
  border-radius: 9px;
  padding: 8px 6px;
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  color: var(--hint);
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: all 0.15s;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  line-height: 1.1;
}
.picker-tab-name {
  font-size: 12px;
  font-weight: 600;
}
.picker-tab-count {
  font-size: 10px;
  font-weight: 500;
  opacity: 0.55;
}
.picker-tab.active {
  background: var(--bg);
  color: var(--text);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}
.picker-tab.active .picker-tab-count { color: var(--accent); opacity: 1; }
.picker-tab:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
.picker-tab:active:not(:disabled):not(.active) {
  background: rgba(0, 0, 0, 0.04);
}
.picker-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  background: transparent;
  border: none;
  padding: 10px 8px;
  cursor: pointer;
  border-radius: 10px;
  font-family: inherit;
  color: inherit;
  text-align: left;
}
.picker-item:hover { background: var(--secondary-bg); }
.picker-item:active { background: var(--border); }

.picker-flag {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--secondary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-family: 'Twemoji Country Flags', 'Segoe UI Emoji', 'Apple Color Emoji', 'Noto Color Emoji', system-ui;
}
.picker-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}
.picker-code {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.3px;
  color: var(--text);
  -webkit-text-fill-color: var(--text);
}
.picker-name {
  font-size: 12px;
  color: var(--hint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.picker-empty {
  text-align: center;
  padding: 30px;
  color: var(--hint);
  font-size: 14px;
}

/* Rate editor sheet */

.editor-section {
  background: var(--section-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  margin-bottom: 12px;
}
.editor-head {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}
.editor-icon {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  background: var(--secondary-bg);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.editor-title {
  font-size: 14px;
  font-weight: 700;
}
.editor-hint {
  font-size: 12px;
  color: var(--hint);
  margin-top: 2px;
  line-height: 1.35;
}
.editor-row {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--secondary-bg);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 16px;
  font-weight: 600;
}
.editor-row .eq { color: var(--hint); }
.editor-row input {
  flex: 1;
  background: transparent;
  border: none;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  font-family: inherit;
  font-variant-numeric: tabular-nums;
  text-align: right;
  outline: none;
  min-width: 0;
}
.fee-row input { text-align: left; }
.editor-meta {
  font-size: 12px;
  color: var(--hint);
  margin-top: 8px;
  padding-left: 4px;
}
.editor-meta strong { color: var(--text); font-weight: 700; }

.editor-pro-lock {
  background: color-mix(in srgb, var(--warm) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--warm) 30%, transparent);
  color: var(--warm);
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 12.5px;
  font-weight: 600;
  text-align: center;
  margin-bottom: 12px;
}

.editor-actions {
  display: flex;
  gap: 8px;
}
.btn-primary, .btn-secondary {
  flex: 1;
  border: none;
  border-radius: 14px;
  padding: 13px;
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
}
.btn-primary {
  background: var(--text);
  color: var(--bg);
}
.btn-secondary {
  background: var(--secondary-bg);
  color: var(--text);
}
.btn-primary:active, .btn-secondary:active { transform: scale(0.98); }
.btn-primary:disabled, .btn-secondary:disabled { opacity: 0.5; cursor: not-allowed; }

/* Saved stacks */
.stacks-save-btn {
  width: 100%;
  background: var(--text);
  color: var(--bg);
  border: none;
  border-radius: 14px;
  padding: 13px;
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  margin-bottom: 12px;
  transition: transform 0.1s, opacity 0.15s;
}
.stacks-save-btn:active { transform: scale(0.98); }
.stacks-list { gap: 8px; display: flex; flex-direction: column; }
.stack-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--section-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 14px;
  cursor: pointer;
}
.stack-item:active { transform: scale(0.99); }
.stack-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stack-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.stack-preview {
  font-size: 12px;
  color: var(--hint);
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: nowrap;
  overflow: hidden;
}
.stack-preview .tkr { vertical-align: baseline; }
.stack-delete {
  flex: 0 0 auto;
  background: transparent;
  border: none;
  color: var(--hint);
  font-size: 16px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  font-family: inherit;
}
.stack-delete:active { background: var(--secondary-bg); }
.stacks-empty {
  text-align: center;
  padding: 24px;
  color: var(--hint);
  font-size: 13px;
}
.stacks-lock {
  text-align: center;
  padding: 32px 20px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 6%, var(--section-bg)), color-mix(in srgb, var(--custom) 6%, var(--section-bg)));
  border: 1px solid var(--border);
  border-radius: 18px;
}
.stacks-lock-icon { font-size: 36px; margin-bottom: 8px; }
.stacks-lock-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.2px;
}
.stacks-lock-text {
  font-size: 13px;
  color: var(--hint);
  line-height: 1.45;
  margin-bottom: 14px;
}
.stacks-lock-cta {
  display: inline-block;
  padding: 10px 18px;
  background: var(--text);
  color: var(--bg);
  border: none;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: transform 0.1s, opacity 0.15s;
}
.stacks-lock-cta:active { transform: scale(0.97); }
.stacks-lock-cta:disabled { opacity: 0.5; cursor: not-allowed; }
.stacks-lock-cta strong { font-weight: 800; }

/* ─────────── Misc ─────────── */

.error {
  color: var(--destructive);
  padding: 20px;
  text-align: center;
  background: var(--section-bg);
  border-radius: 16px;
  margin: 20px 0;
  border: 1px solid color-mix(in srgb, var(--destructive) 30%, transparent);
}

@media (max-width: 360px) {
  .row-amount { font-size: 17px; }
  .row.final .row-amount { font-size: 21px; }
  .cur-name { font-size: 10px; }
  .preset-card { padding: 8px; gap: 6px; }
  .preset-icon { font-size: 16px; }
  .business-icon { display: none; }
  .business-btn { padding-inline: 9px; }
}