:root {
  --bg: #f6f5f1;
  --paper: #ffffff;
  --ink: #0a0a0a;
  --ink-soft: #1a1a1a;
  --ink-dim: #6b6b6b;
  --ink-faint: #a8a8a8;
  --line: #0a0a0a;
  --line-soft: #e3e2dd;
  --rule: #d6d5cf;
  --tint: #ececea;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --sans: 'Space Grotesk', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

body { min-height: 100vh; }

.shell {
  max-width: 560px;
  margin: 0 auto;
  padding: 20px 16px 64px;
}

.hdr {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 22px;
}

.brand {
  display: flex; align-items: baseline; gap: 8px;
  font-family: var(--sans);
  font-weight: 700;
  letter-spacing: 0.18em;
  font-size: 13px;
  text-transform: uppercase;
}
.brand-mark {
  display: inline-block;
  width: 9px; height: 9px;
  background: var(--ink);
  border-radius: 50%;
  transform: translateY(1px);
}
.brand-name { color: var(--ink); }

.hdr-link {
  color: var(--ink);
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  border: 1px solid var(--ink);
  padding: 7px 12px;
  background: var(--paper);
  transition: background 0.15s, color 0.15s;
}
.hdr-link:hover { background: var(--ink); color: var(--paper); }
.hdr-link.subtle {
  border-color: transparent;
  background: transparent;
  padding: 7px 4px;
  color: var(--ink-dim);
}
.hdr-link.subtle:hover { color: var(--ink); background: transparent; }

.section-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin: 0 0 10px;
}

/* Preset menu scroller */
.menu {
  margin: 0 0 22px;
}
.menu-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
}
.menu-head .brand-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.menu-scroll {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 2px 0 14px;
}
.menu-item {
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: 12px 14px;
  text-align: left;
  font-family: var(--sans);
  color: var(--ink);
  cursor: pointer;
  display: flex; flex-direction: column; gap: 6px;
  transition: background 0.12s, color 0.12s, transform 0.05s;
}
.menu-item:hover { background: var(--ink); color: var(--paper); }
.menu-item:active { transform: translateY(1px); }
.menu-item .name {
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.01em;
}
.menu-item .price {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: inherit;
  opacity: 0.7;
}

.panel {
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: 22px 18px 20px;
  margin-bottom: 18px;
}
.panel + .panel { margin-top: 0; }
.panel-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 16px;
}

.field { display: block; margin-bottom: 16px; }
.field-label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 8px;
}
.hint {
  color: var(--ink-faint);
  text-transform: none;
  letter-spacing: 0;
  font-size: 11px;
  margin-left: 6px;
  font-family: var(--sans);
}

input[type="text"], input[type="url"] {
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--ink);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  padding: 12px 14px;
  outline: none;
  transition: box-shadow 0.12s;
  border-radius: 0;
}
input:focus { box-shadow: inset 0 0 0 1px var(--ink); }

.amount-row {
  display: flex; align-items: center;
  background: var(--paper);
  border: 1px solid var(--ink);
}
.amount-row:focus-within { box-shadow: inset 0 0 0 1px var(--ink); }
.amount-row .currency {
  padding: 0 10px 0 16px;
  color: var(--ink);
  font-weight: 700;
  font-size: 26px;
  font-family: var(--sans);
}
.amount-row input {
  border: none !important;
  background: transparent;
  font-size: 30px;
  font-weight: 600;
  padding: 12px 14px 12px 0;
  box-shadow: none !important;
  font-family: var(--sans);
}
.amount-clear {
  background: transparent;
  border: none;
  border-left: 1px solid var(--ink);
  color: var(--ink-dim);
  padding: 0 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  align-self: stretch;
}
.amount-clear:hover { background: var(--ink); color: var(--paper); }

.note-row { display: flex; gap: 0; align-items: stretch; }
.note-row input { flex: 1; border-right: none; }
.mic {
  background: var(--paper);
  border: 1px solid var(--ink);
  color: var(--ink);
  padding: 0 14px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.12s;
}
.mic:hover { background: var(--ink); color: var(--paper); }
.mic.listening {
  background: var(--ink);
  color: var(--paper);
  animation: pulse 1s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}
.mic-status {
  display: block;
  font-size: 11px;
  color: var(--ink-dim);
  margin-top: 6px;
  min-height: 14px;
  font-family: var(--mono);
}

.btn-primary {
  width: 100%;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  padding: 15px;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.12s, color 0.12s, transform 0.05s;
}
.btn-primary:hover { background: var(--paper); color: var(--ink); }
.btn-primary:active { transform: translateY(1px); }

.btn-ghost {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--ink);
  padding: 11px 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  text-transform: uppercase;
  transition: all 0.12s;
  display: inline-block;
}
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

.qr-panel.hidden { display: none; }
.qr-amount {
  font-size: 38px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 2px;
  font-family: var(--sans);
  letter-spacing: -0.02em;
}
.qr-note {
  color: var(--ink-dim);
  margin-bottom: 16px;
  font-size: 14px;
  min-height: 18px;
  font-family: var(--sans);
}
.qr-box {
  background: var(--paper);
  padding: 18px;
  display: block;
  margin: 0 auto 16px;
  text-align: center;
  border: 1px solid var(--ink);
}
.qr-box canvas, .qr-box img {
  max-width: 100%;
  height: auto;
  display: inline-block;
}
.url-row {
  background: var(--tint);
  border: 1px solid var(--rule);
  padding: 10px 12px;
  font-size: 11px;
  word-break: break-all;
  color: var(--ink-dim);
  margin-bottom: 14px;
  font-family: var(--mono);
}
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.actions > * { flex: 1; min-width: 120px; }

.settings .btn-primary { width: auto; padding: 11px 20px; }
.save-status {
  margin-top: 10px;
  font-size: 12px;
  color: var(--ink);
  font-family: var(--mono);
  letter-spacing: 0.1em;
  min-height: 16px;
}

.ftr {
  text-align: center;
  color: var(--ink-faint);
  font-size: 10px;
  letter-spacing: 0.22em;
  margin-top: 28px;
  text-transform: uppercase;
  font-family: var(--mono);
}

/* Pay page */
.pay-body { background: var(--bg); }
.pay-shell { max-width: 480px; }
.pay-card {
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: 30px 22px 24px;
  position: relative;
  text-align: center;
}
.pay-card .panel-label {
  display: block;
  margin-bottom: 10px;
  text-align: center;
}
.pay-amount {
  font-size: 64px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.03em;
  line-height: 1;
  font-family: var(--sans);
}
.pay-amount .total-suffix {
  display: block;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-dim);
  font-family: var(--mono);
  margin-top: 8px;
  font-weight: 500;
}
.pay-breakdown {
  display: flex; justify-content: center; gap: 18px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
  margin-top: 6px;
  text-transform: uppercase;
  min-height: 14px;
}
.pay-breakdown span b {
  color: var(--ink);
  font-weight: 600;
  margin-left: 6px;
}
.pay-note {
  color: var(--ink);
  font-size: 15px;
  margin: 12px 0 4px;
  min-height: 20px;
  font-family: var(--sans);
}
.pay-merchant {
  color: var(--ink-dim);
  font-size: 11px;
  letter-spacing: 0.16em;
  margin-bottom: 22px;
  text-transform: uppercase;
  font-family: var(--mono);
}

.tip-block {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 16px 0;
  margin-bottom: 22px;
}
.tip-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 10px;
}
.tip-row { display: flex; gap: 8px; }
.tip-btn {
  flex: 1;
  background: var(--paper);
  border: 1px solid var(--ink);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 600;
  font-size: 14px;
  padding: 12px 4px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  transition: background 0.12s, color 0.12s;
}
.tip-btn .tip-sub {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
  font-weight: 500;
}
.tip-btn.active, .tip-btn:hover {
  background: var(--ink);
  color: var(--paper);
}
.tip-btn.active .tip-sub, .tip-btn:hover .tip-sub { color: var(--paper); opacity: 0.7; }
.tip-custom-row {
  display: none;
  margin-top: 10px;
}
.tip-custom-row.show { display: flex; gap: 8px; align-items: center; }
.tip-custom-row .currency {
  font-weight: 700;
  color: var(--ink);
  font-family: var(--sans);
}
.tip-custom-row input {
  flex: 1;
  font-size: 15px;
  padding: 10px 12px;
}

.pay-methods { display: flex; flex-direction: column; gap: 10px; }
.pay-btn {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  text-decoration: none;
  color: var(--paper);
  background: var(--ink);
  border: 1px solid var(--ink);
  font-family: var(--sans);
  transition: background 0.12s, color 0.12s, transform 0.05s;
  min-height: 58px;
}
.pay-btn.alt {
  background: var(--paper);
  color: var(--ink);
}
.pay-btn:hover { background: var(--ink-soft); }
.pay-btn.alt:hover { background: var(--ink); color: var(--paper); }
.pay-btn.alt:hover .pay-btn-sub { color: var(--paper); opacity: 0.7; }
.pay-btn:active { transform: translateY(1px); }
.pay-btn[aria-disabled="true"] { opacity: 0.35; pointer-events: none; }

.pay-btn-main {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  min-width: 0;
}
.pay-prefix {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.65;
  font-weight: 500;
}

/* Venmo: blue with the white wordmark */
.venmo-btn {
  background: #008cff;
  border-color: #008cff;
  color: #ffffff;
}
.venmo-btn:hover {
  background: #0070d4;
  border-color: #0070d4;
}
.venmo-btn .pay-btn-sub { opacity: 0.85; }
.venmo-logo {
  height: 22px;
  width: auto;
  display: block;
}

/* Jelly: keep B&W card, show the jelly logo + jellyjelly wordmark */
.jelly-mark {
  display: flex;
  align-items: center;
  gap: 8px;
}
.jelly-logo {
  height: 22px;
  width: 22px;
  display: block;
  filter: grayscale(1) brightness(0);
}
.jelly-word {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-transform: none;
}
.jelly-btn:hover .jelly-logo { filter: grayscale(1) brightness(0) invert(1); }
.jelly-btn:hover .jelly-word { color: var(--paper); }

.jelly-btn { position: relative; padding-right: 18px; }
.jelly-banner {
  position: absolute;
  top: -10px;
  left: 14px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  padding: 4px 8px;
  border: 1px solid var(--ink);
  text-transform: uppercase;
  line-height: 1;
}
.jelly-btn.alt .jelly-banner { background: var(--ink); color: var(--paper); }
.jelly-btn:hover .jelly-banner,
.jelly-btn.alt:hover .jelly-banner {
  background: var(--paper);
  color: var(--ink);
}
.jelly-price {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  font-weight: 500;
  margin-top: 6px;
  text-transform: none;
  opacity: 0.85;
  color: inherit;
}
.jelly-price s { opacity: 0.45; margin-right: 6px; }
.jelly-price b { font-weight: 700; }
.pay-btn-label {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.pay-btn-sub {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  opacity: 0.75;
  text-align: right;
}
.pay-foot {
  margin-top: 18px;
  color: var(--ink-faint);
  font-size: 11px;
  font-family: var(--mono);
  letter-spacing: 0.08em;
}

@media (max-width: 480px) {
  .amount-row input { font-size: 26px; }
  .amount-row .currency { font-size: 22px; padding-left: 14px; }
  .qr-amount { font-size: 30px; }
  .pay-amount { font-size: 52px; }
  .actions > * { min-width: 100%; }
  .tip-btn { font-size: 13px; }
}