:root {
  --navy: #0b101c;
  --navy-2: #141c30;
  --navy-3: #1d2842;
  --gold: #d9b45b;
  --cyan: #58c6e2;
  --text: #eef2fa;
  --muted: #93a0ba;
}

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

body {
  background: var(--navy);
  color: var(--text);
  font-family: 'Zen Kaku Gothic New', 'Hiragino Kaku Gothic ProN', sans-serif;
  min-height: 100vh;
}

header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--navy-3);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}
h1 { font-size: 20px; font-weight: 900; color: var(--gold); }
h1 .sub { font-size: 13px; color: var(--muted); font-weight: 700; }

.status { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  font-size: 12px;
  font-weight: 700;
  background: var(--navy-2);
  border: 1px solid var(--navy-3);
  border-radius: 999px;
  padding: 4px 12px;
  color: var(--muted);
}
.chip.ok { color: #2ecc71; border-color: #2ecc7160; }
.chip.ng { color: #e0554f; border-color: #e0554f60; }
.chip.active { color: var(--gold); border-color: #d9b45b60; }

main { padding: 16px 20px 40px; max-width: 1100px; margin: 0 auto; }

.card {
  background: var(--navy-2);
  border: 1px solid var(--navy-3);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}
h2 { font-size: 14px; font-weight: 900; color: var(--cyan); margin-bottom: 12px; letter-spacing: 0.05em; }

.btn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}
.btn {
  appearance: none;
  border: 1.5px solid var(--cyan);
  background: transparent;
  color: var(--cyan);
  font-family: inherit;
  font-size: 15px;
  font-weight: 900;
  border-radius: 10px;
  padding: 14px 10px;
  cursor: pointer;
  transition: background 0.15s, transform 0.05s;
}
.btn:active { transform: scale(0.97); }
.btn:hover { background: rgba(88,198,226,0.12); }
.btn.primary { background: var(--cyan); color: var(--navy); }
.btn.primary:hover { background: #7ad4ea; }
.btn.gold { border-color: var(--gold); color: var(--gold); }
.btn.gold:hover { background: rgba(217,180,91,0.12); }
.btn.on { background: var(--gold); border-color: var(--gold); color: var(--navy); }

.admin-msg { margin-top: 10px; font-size: 13px; font-weight: 700; color: #e0554f; min-height: 1.2em; }

#test-form { display: flex; gap: 8px; flex-wrap: wrap; }
#test-form input {
  flex: 1 1 160px;
  background: var(--navy);
  border: 1px solid var(--navy-3);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  padding: 10px 12px;
}
#test-form input:focus { outline: none; border-color: var(--cyan); }
#test-form .btn { flex: 0 0 auto; padding: 10px 20px; }

.admin-lock {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(11, 16, 28, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.admin-lock-card {
  width: min(360px, 100%);
  background: var(--navy-2);
  border: 1px solid var(--gold);
  border-radius: 14px;
  padding: 22px;
}
.admin-lock-note { font-size: 12px; color: var(--muted); font-weight: 700; margin-bottom: 12px; line-height: 1.7; }
#admin-pin-form { display: flex; gap: 8px; }
#admin-pin-form input {
  flex: 1;
  background: var(--navy);
  border: 1px solid var(--navy-3);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 16px;
  padding: 10px 12px;
}
#admin-pin-form input:focus { outline: none; border-color: var(--cyan); }
#admin-pin-form .btn { padding: 10px 18px; }
[hidden] { display: none !important; }

.goods-form { display: flex; gap: 8px; flex-wrap: wrap; }
.goods-form input, .goods-form select {
  background: var(--navy);
  border: 1px solid var(--navy-3);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  padding: 10px 12px;
}
.goods-form select { flex: 1 1 150px; }
.goods-form #g-name { flex: 2 1 180px; }
.goods-form #g-cost, .goods-form #g-stock { flex: 1 1 90px; }
.goods-form input:focus, .goods-form select:focus { outline: none; border-color: var(--cyan); }
.goods-form .btn { flex: 0 0 auto; padding: 10px 20px; }
.btn.mini {
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 7px;
  border-width: 1px;
}
td .btn.mini + .btn.mini { margin-left: 6px; }
.goods-off { opacity: 0.45; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 760px) {
  .two-col { grid-template-columns: 1fr; }
}

.chatlog {
  height: 340px;
  overflow-y: auto;
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.chat-line { line-height: 1.5; word-break: break-word; }
.chat-name { font-weight: 900; color: var(--gold); }
.chat-time { color: var(--muted); font-size: 11px; margin-right: 6px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--navy-3); white-space: nowrap; }
th { color: var(--muted); font-size: 11px; font-weight: 700; }
td.pts { color: var(--cyan); font-weight: 900; }