:root {
  --gold: #e9bc4a;
  --bg: #0e1422;
  --panel: #172033;
  --ink: #eef2f9;
  --muted: #9aa7bd;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, sans-serif;
  padding: 20px;
  max-width: 520px;
  margin-inline: auto;
}

h1 {
  font-size: 20px;
  letter-spacing: 0.02em;
}
h1 span {
  color: var(--gold);
}

.now {
  background: var(--panel);
  border-radius: 12px;
  padding: 12px 16px;
  margin-bottom: 20px;
  font-size: 15px;
  color: var(--muted);
}
.now b {
  color: var(--ink);
  text-transform: uppercase;
}

label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin: 14px 0 6px;
}

input {
  width: 100%;
  padding: 14px;
  font-size: 16px; /* >=16px so iOS doesn't zoom on focus */
  border-radius: 10px;
  border: 1px solid #2a3650;
  background: #0b111d;
  color: var(--ink);
}

.section {
  background: var(--panel);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 16px;
}
.section h2 {
  font-size: 15px;
  margin: 0 0 4px;
  color: var(--gold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.seg {
  display: grid;
  grid-auto-flow: column;
  gap: 8px;
  margin-bottom: 6px;
}
.seg-btn {
  padding: 14px;
  font-size: 16px;
  border-radius: 10px;
  border: 1px solid #2a3650;
  background: #0b111d;
  color: var(--muted);
}
.seg-btn.active {
  background: var(--gold);
  color: #1a1400;
  border-color: var(--gold);
  font-weight: 600;
}

.actions {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

button {
  padding: 18px;
  font-size: 18px;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  cursor: pointer;
}
button.primary {
  background: var(--gold);
  color: #1a1400;
}
button.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid #2a3650;
}

#status {
  margin-top: 16px;
  min-height: 20px;
  font-size: 15px;
}
#status.ok {
  color: #66d19e;
}
#status.err {
  color: #ff8f8f;
}