:root {
  --accent: #EE6A2C;
  --bg: #F4F1EE;
  --surface: #FFFFFF;
  --text: #1E1715;
  --muted: #8A7E78;
  --border: #E6DFDA;
  --danger: #C93B3B;
  --ok: #2E8B57;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.view[hidden] { display: none; }

/* ---- login ---- */

#login-view {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.login-card {
  background: var(--surface);
  border-radius: 16px;
  padding: 32px;
  width: 100%;
  max-width: 360px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.login-card h1 { margin: 0 0 4px; font-size: 22px; }
.subtitle { color: var(--muted); margin: 0 0 20px; font-size: 14px; }

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

input[type="email"], input[type="password"], input[type="text"] {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  background: var(--surface);
  color: var(--text);
}

button {
  cursor: pointer;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
}

button[type="submit"], #redeem-form button {
  width: 100%;
  padding: 12px;
  background: var(--accent);
  color: #fff;
  margin-top: 4px;
}

button.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 8px 14px;
}

.error { color: var(--danger); font-size: 13px; margin-top: 12px; }

/* ---- app shell ---- */

.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand { font-weight: 700; font-size: 16px; }
.muted { color: var(--muted); font-weight: 400; }

.tabs { display: flex; gap: 6px; flex: 1; }

.tab {
  background: transparent;
  color: var(--muted);
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 14px;
}

.tab.active { background: var(--bg); color: var(--text); }

.topbar-right { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--muted); }

.panel[hidden] { display: none; }
.panel { padding: 20px; }

/* ---- board ---- */

.board {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 1fr);
  gap: 16px;
  overflow-x: auto;
  align-items: start;
}

.column {
  background: var(--surface);
  border-radius: 12px;
  padding: 12px;
  min-height: 120px;
}

.column h3 {
  margin: 4px 8px 12px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
}

.order-card {
  background: var(--bg);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 10px;
  font-size: 13px;
}

.order-card .row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.order-card .number { font-weight: 700; font-size: 14px; }
.order-card .total { font-weight: 600; }
.order-card .meta { color: var(--muted); margin: 4px 0 8px; line-height: 1.5; }
.order-card .items { margin: 0 0 8px; padding: 0; list-style: none; color: var(--text); }
.order-card .items li { padding: 1px 0; }
.order-card .badge {
  display: inline-block;
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 10px;
  background: #EFE3DB;
  color: var(--accent);
  margin-right: 4px;
}
.order-card .badge.paid { background: #E1F0E7; color: var(--ok); }
.order-card .badge.unpaid { background: #F6E6E6; color: var(--danger); }

.order-card .actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }

.order-card .actions button {
  padding: 6px 10px;
  font-size: 12px;
  background: var(--accent);
  color: #fff;
}

.order-card .actions button.cancel {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
}

.empty { color: var(--muted); font-size: 13px; padding: 8px; }

/* ---- birthday redeem ---- */

.redeem-card {
  background: var(--surface);
  border-radius: 16px;
  padding: 28px;
  max-width: 360px;
}
.redeem-card h2 { margin: 0 0 4px; font-size: 18px; }
#redeem-result { font-size: 14px; margin-top: 14px; min-height: 20px; }
#redeem-result.ok { color: var(--ok); }
#redeem-result.error { color: var(--danger); }