:root {
  --bg: #f6f6ef;
  --paper: #fffef8;
  --ink: #202020;
  --accent: #0e9f6e;
  --accent-2: #0a6f4e;
  --line: #d8d4c7;
  --warn: #b42318;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "BIZ UDPGothic", "Hiragino Sans", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 10%, #fdf6d3 0%, transparent 40%),
    radial-gradient(circle at 90% 20%, #daf5e8 0%, transparent 35%),
    var(--bg);
}

.hero {
  padding: 2rem 1rem 1rem;
  text-align: center;
}

.hero h1 {
  margin: 0;
  font-size: clamp(1.4rem, 3.3vw, 2.2rem);
}

.pill {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
}

.pill.ok {
  background: #def7ec;
  border-color: #84e1bc;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1rem;
}

.tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.tab-btn {
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 999px;
  padding: 0.6rem 1rem;
  cursor: pointer;
}

.tab-btn.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.04);
}

.stack {
  display: grid;
  gap: 0.5rem;
}

input,
select,
button {
  width: 100%;
  font: inherit;
  padding: 0.55rem 0.65rem;
  border-radius: 8px;
  border: 1px solid var(--line);
}

button {
  background: var(--accent);
  color: white;
  border: 1px solid var(--accent-2);
  cursor: pointer;
}

button.secondary {
  background: white;
  color: var(--ink);
}

button.warn {
  background: #fee4e2;
  color: #7a271a;
  border-color: #fecdca;
}

button.mini {
  width: auto;
  display: inline-block;
  margin-left: 0.45rem;
  font-size: 0.82rem;
  padding: 0.35rem 0.5rem;
}

ul.list {
  margin: 0.75rem 0 0;
  padding-left: 1.1rem;
}

.muted {
  color: #5f5f5f;
}

.hidden {
  display: none;
}

.invoice-result img {
  width: 220px;
  height: 220px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: white;
}

.payment-box {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem;
}

video {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line);
  max-height: 260px;
  object-fit: cover;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  border-bottom: 1px solid var(--line);
  padding: 0.5rem;
  font-size: 0.92rem;
}

.actions {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.file-pick {
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 0.55rem 0.65rem;
  background: #fff;
  cursor: pointer;
}

.file-pick input {
  display: none;
}

body.staff-locked .staff-only {
  opacity: 0.5;
  pointer-events: none;
  user-select: none;
}

.toast {
  min-height: 1.2rem;
  color: var(--warn);
  font-weight: 700;
}