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

:root {
  --bg: #f0f2f5;
  --card: #ffffff;
  --primary: #2f6fed;
  --primary-dark: #2458c4;
  --danger: #e5484d;
  --text: #1f2329;
  --text-sub: #6b7280;
  --border: #e2e5ea;
  --radius: 10px;
}

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.hidden { display: none !important; }

/* ---------- 登录 ---------- */
.view { display: flex; flex-direction: column; min-height: 100vh; }

#login-view { align-items: center; justify-content: center; }

.login-card {
  width: 360px;
  padding: 36px 32px;
  text-align: center;
}

.login-card h1 { font-size: 22px; margin-bottom: 6px; }
.login-card .subtitle { color: var(--text-sub); font-size: 13px; margin-bottom: 24px; }

.login-card input {
  width: 100%;
  padding: 11px 12px;
  margin-bottom: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  outline: none;
}
.login-card input:focus { border-color: var(--primary); }

.login-card button {
  width: 100%;
  padding: 11px;
  margin-top: 6px;
  font-size: 15px;
}

/* ---------- 卡片 / 按钮 ---------- */
.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.btn {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 9px 16px;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.15s;
}
.btn:hover { background: var(--primary-dark); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-ghost {
  background: transparent;
  color: var(--text-sub);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 12px;
  font-size: 13px;
  cursor: pointer;
}
.btn-ghost:hover { color: var(--text); border-color: #c9ced6; }

/* ---------- 顶栏 ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.5px;
  white-space: nowrap;
  max-width: 55%;
  overflow: hidden;
  text-overflow: ellipsis;
}
.userbox {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  margin-left: auto;
}
.role-badge {
  background: #e8f0fe;
  color: var(--primary);
  border-radius: 20px;
  padding: 2px 10px;
  font-size: 12px;
}

/* ---------- 主内容 ---------- */
.content { max-width: 1080px; width: 100%; margin: 24px auto; padding: 0 16px; }

.toolbar { display: flex; gap: 10px; margin-bottom: 16px; align-items: center; }
.toolbar input[type="search"] {
  flex: 1;
  max-width: 360px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  outline: none;
}
.toolbar input[type="search"]:focus { border-color: var(--primary); }

/* ---------- 表格 ---------- */
.table-wrap {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  overflow-x: auto;
}
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
th {
  background: #fafbfc;
  color: var(--text-sub);
  font-weight: 600;
  font-size: 13px;
  white-space: nowrap;
}
tbody tr:hover { background: #f7f9fc; }
td { word-break: break-all; }
.col-actions { width: 110px; white-space: nowrap; }

.version { color: var(--primary); font-weight: 600; white-space: nowrap; }
.size, .time { color: var(--text-sub); white-space: nowrap; font-size: 13px; }
.desc { color: var(--text-sub); font-size: 13px; max-width: 280px; }

a.dl-link {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 13px;
  text-decoration: none;
  transition: background 0.15s;
}
a.dl-link:hover { background: var(--primary-dark); }

/* ---------- 状态 / 错误 ---------- */
.status { text-align: center; color: var(--text-sub); font-size: 13px; padding: 18px; }
.error { color: var(--danger); font-size: 13px; margin: 8px 0; }

.empty-row td { text-align: center; color: var(--text-sub); padding: 36px 0; }

@media (max-width: 720px) {
  .content { margin: 12px auto; }
  .toolbar { flex-wrap: wrap; }
  .toolbar input[type="search"] { max-width: none; }
}