/* gezibox 暗色主題(規範 §14)。class 前綴 gz- */
:root {
  --bg-0: #0d0d18;
  --bg-1: #13132a;
  --bg-2: #1a1a32;
  --text: #ffffff;
  --text-1: #c8cfe8;
  --text-2: #9090b8;
  --text-mut: #7878a8;
  --line: rgba(255, 255, 255, .14);
  --line-2: rgba(255, 255, 255, .22);
  --accent: #6c8cff;
  --accent-2: #8a6cff;
  --ok: #3ad29f;
  --warn: #ffb454;
  --err: #ff6b81;
}

* { box-sizing: border-box; }

.gz-body {
  margin: 0;
  font-family: "Segoe UI", "Microsoft JhengHei", system-ui, sans-serif;
  background: var(--bg-0);
  color: var(--text-1);
  line-height: 1.6;
}

a { color: var(--accent); }
.gz-link { color: var(--accent); text-decoration: none; }
.gz-link:hover { text-decoration: underline; }
.gz-muted { color: var(--text-2); font-size: 14px; }

/* ---- Topbar ---- */
.gz-topbar {
  background: var(--bg-1);
  border-bottom: 1px solid var(--line);
}
.gz-topbar-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 12px 20px;
}
.gz-brand {
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  text-decoration: none;
}
.gz-nav { display: flex; flex-wrap: wrap; gap: 4px; flex: 1; }
.gz-nav-link {
  color: var(--text-1);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 14px;
  border: 1px solid transparent;
}
.gz-nav-link:hover { background: rgba(255, 255, 255, .06); }
.gz-nav-active {
  background: rgba(108, 140, 255, .18);
  border-color: var(--line-2);
  color: var(--text);
}
.gz-user { color: var(--text-2); font-size: 14px; }
.gz-logout { color: var(--text-1); margin-left: 8px; }

/* ---- Layout ---- */
.gz-main { max-width: 1080px; margin: 0 auto; padding: 24px 20px 60px; }
.gz-footer {
  text-align: center;
  color: var(--text-mut);
  font-size: 13px;
  padding: 24px;
}
.gz-h1 { color: var(--text); font-size: 22px; margin: 0 0 16px; }
.gz-h2 { color: var(--text); font-size: 18px; margin: 24px 0 12px; }

/* ---- Cards / grid ---- */
.gz-card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
  margin-bottom: 16px;
}
.gz-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.gz-stat-row { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 20px; }
.gz-stat {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 20px;
  flex: 1;
  min-width: 150px;
}
.gz-stat-num { font-size: 26px; font-weight: 700; color: var(--text); }
.gz-stat-label { color: var(--text-2); font-size: 13px; }

/* ---- Auth ---- */
.gz-auth-card {
  max-width: 380px;
  margin: 48px auto;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
}

/* ---- Forms ---- */
.gz-form { display: flex; flex-direction: column; gap: 14px; }
.gz-label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--text-1);
  font-size: 14px;
}
.gz-input, .gz-select, .gz-textarea {
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  color: var(--text);
  border-radius: 9px;
  padding: 10px 12px;
  font-size: 15px;
  width: 100%;
}
.gz-input:focus, .gz-select:focus, .gz-textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.gz-input::placeholder { color: var(--text-mut); }
.gz-row { display: flex; flex-wrap: wrap; gap: 14px; }
.gz-row .gz-label { flex: 1; min-width: 180px; }

/* ---- Buttons(必設 background+border+color §14) ---- */
.gz-btn {
  background: rgba(255, 255, 255, .06);
  border: 1px solid var(--line-2);
  color: var(--text-1);
  border-radius: 9px;
  padding: 10px 16px;
  font-size: 15px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
.gz-btn:hover { background: rgba(255, 255, 255, .12); color: var(--text); }
.gz-btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: 1px solid var(--accent);
  color: #ffffff;
}
.gz-btn-primary:hover { filter: brightness(1.08); color: #ffffff; }
.gz-btn-danger {
  background: rgba(255, 107, 129, .14);
  border: 1px solid rgba(255, 107, 129, .5);
  color: #ffb3bf;
}
.gz-btn-danger:hover { background: rgba(255, 107, 129, .24); color: #ffd0d7; }
.gz-btn-sm { padding: 6px 12px; font-size: 13px; }
.gz-btn[disabled], .gz-btn-muted {
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--line);
  color: var(--text-2);
  cursor: not-allowed;
}

/* ---- Table ---- */
.gz-table { width: 100%; border-collapse: collapse; }
.gz-table th, .gz-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.gz-table th { color: var(--text-2); font-weight: 600; }
.gz-table td { color: var(--text-1); }
.gz-table tr:hover td { background: rgba(255, 255, 255, .03); }

/* ---- Item cards ---- */
.gz-item {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
.gz-item-thumb {
  width: 100%;
  height: 160px;
  object-fit: cover;
  background: var(--bg-2);
  display: block;
}
.gz-item-noimg {
  width: 100%;
  height: 160px;
  background: var(--bg-2);
  color: var(--text-mut);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
}
.gz-item-body { padding: 12px 14px; }
.gz-item-name { color: var(--text); font-weight: 600; margin-bottom: 4px; }
.gz-item-meta { color: var(--text-2); font-size: 13px; }
.gz-price { color: var(--ok); font-weight: 700; }

/* ---- Badges ---- */
.gz-badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid var(--line-2);
  color: var(--text-1);
}
.gz-badge-warn {
  background: rgba(255, 180, 84, .16);
  border-color: rgba(255, 180, 84, .5);
  color: #ffce8a;
}
.gz-badge-sold {
  background: rgba(58, 210, 159, .14);
  border-color: rgba(58, 210, 159, .5);
  color: #8de9c8;
}
.gz-badge-alert {
  background: rgba(255, 107, 129, .16);
  border-color: rgba(255, 107, 129, .5);
  color: #ffb3bf;
}

/* ---- Flash ---- */
.gz-flash {
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 14px;
  border: 1px solid var(--line-2);
  background: var(--bg-2);
  color: var(--text-1);
}
.gz-flash-ok  { background: rgba(58, 210, 159, .12); border-color: rgba(58, 210, 159, .5); color: #8de9c8; }
.gz-flash-err { background: rgba(255, 107, 129, .12); border-color: rgba(255, 107, 129, .5); color: #ffb3bf; }

.gz-toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 18px; }
.gz-spacer { flex: 1; }
.gz-empty { color: var(--text-2); padding: 32px; text-align: center; }