:root {
  --bg: #12100e;
  --paper: #1b1814;
  --line: #3a342c;
  --ink: #f3eadc;
  --muted: #a39684;
  --seal: #c4452d;
  --brass: #c6a46a;
  --ok: #7ea36a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  min-height: 100%;
  background: radial-gradient(1200px 600px at 20% -10%, #2a2218, var(--bg));
  color: var(--ink);
  font-family: "Pretendard", "Noto Sans KR", sans-serif;
}

body {
  padding:
    max(32px, env(safe-area-inset-top))
    max(20px, env(safe-area-inset-right))
    max(64px, env(safe-area-inset-bottom))
    max(20px, env(safe-area-inset-left));
}

.wrap { max-width: 920px; margin: 0 auto; }

header {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
  margin-bottom: 28px;
}

.brand { font-family: "Times New Roman", serif; letter-spacing: 0.28em; font-size: 13px; color: var(--brass); }
.brand b { display: block; font-size: 28px; letter-spacing: 0.22em; color: var(--ink); margin-top: 4px; }

button, input, select {
  font: inherit;
  color: var(--ink);
}

button {
  background: var(--seal);
  border: 0;
  padding: 12px 18px;
  min-height: 44px;
  cursor: pointer;
  letter-spacing: 0.04em;
}

button.ghost {
  background: transparent;
  border: 1px solid var(--line);
}

button:disabled { opacity: 0.45; cursor: not-allowed; }

input, select {
  background: #100e0c;
  border: 1px solid var(--line);
  padding: 10px 12px;
  width: 100%;
}

label { display: block; font-size: 12px; color: var(--muted); margin: 14px 0 6px; }

.grid { display: grid; gap: 16px; min-width: 0; }
.grid > *, .row > *, .guard > div { min-width: 0; }
#who { overflow-wrap: anywhere; }
#rewards { display: flex; gap: 8px; flex-wrap: wrap; }
#contracts { display: grid; gap: 12px; }
.grid.two { grid-template-columns: 1fr 1fr; }
.grid.three { grid-template-columns: 1fr 1fr 1fr; }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 24px;
}

.kicker { color: var(--brass); font-size: 11px; letter-spacing: 0.18em; }
h1, h2 { font-family: "Times New Roman", serif; font-weight: 500; margin: 6px 0 12px; }
.timer { font-family: ui-monospace, Consolas, monospace; font-size: 56px; letter-spacing: 0.04em; }
.muted { color: var(--muted); }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.hidden { display: none !important; }
.error { color: #e7b0a6; font-size: 13px; margin-top: 10px; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { border: 1px solid var(--line); padding: 6px 10px; font-size: 12px; color: var(--muted); }
.chip.on { border-color: var(--seal); color: var(--ink); }
.week { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; margin-top: 12px; }
.day { text-align: center; border: 1px solid var(--line); padding: 10px 0; font-size: 12px; }
.day.ok { border-color: var(--ok); }
.day.skip { border-color: var(--brass); }
.day.fail { border-color: var(--seal); }
.checks { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; font-size: 14px; }
.checks label { color: var(--ink); display: flex; gap: 8px; align-items: center; margin: 0; }
.checks input { width: auto; }

.install-hint { margin: -12px 0 20px; line-height: 1.5; }
.guard {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.guard:last-child { border-bottom: 0; }
.guard strong { display: block; font-weight: 500; margin-bottom: 4px; }
.guard p { color: var(--muted); font-size: 13px; line-height: 1.45; }
.switch {
  width: 52px;
  min-height: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #100e0c;
  position: relative;
  flex: 0 0 auto;
  padding: 0;
}
.switch i {
  position: absolute;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #f3eadc;
  top: 3px;
  left: 3px;
}
.switch.on { background: var(--seal); border-color: var(--seal); }
.switch.on i { left: 23px; }

@media (max-width: 720px) {
  .grid.two, .grid.three { grid-template-columns: 1fr; }
  .timer { font-size: 40px; }
  .card { padding: 16px; }
  .checks { grid-template-columns: 1fr; }
  .week { gap: 4px; }
}