/* 管理后台移动端样式 */
:root {
  --brand: #2563eb;
  --brand-dark: #1d4ed8;
  --danger: #ef4444;
  --muted: #94a3b8;
  --bg: #f5f7fa;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; background: var(--bg); }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #1e293b;
  min-height: 100vh;
}
#app { max-width: 640px; margin: 0 auto; min-height: 100vh; background: var(--bg); }

/* 登录页 */
.login-wrap { padding: 40px 20px 0; }
.login-brand { text-align: center; margin-bottom: 32px; }
.brand-icon { font-size: 56px; line-height: 1; }
.brand-title { font-size: 22px; font-weight: 700; color: #0f172a; margin-top: 10px; }
.brand-sub { font-size: 13px; color: var(--muted); margin-top: 6px; }

.page-body { padding: 12px 0 24px; }
.page-tip { text-align: center; color: var(--muted); font-size: 12px; padding: 20px 16px; }
.section-title {
  font-size: 14px; font-weight: 700; color: #0f172a;
  margin: 18px 20px 10px;
}
.dev-icon { margin-right: 6px; font-size: 16px; }
.tag-online { color: #16a34a; font-size: 13px; font-weight: 600; }
.tag-offline { color: var(--muted); font-size: 13px; }
.link { color: var(--brand); font-size: 13px; }
.link.danger { color: var(--danger); }

/* 按天配置 */
.day-card {
  background: #ffffff; margin: 8px 16px; border-radius: 12px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}
.day-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px;
}
.day-name { font-size: 15px; font-weight: 600; color: #0f172a; }
.day-body {
  padding: 0 16px 14px; border-top: 1px solid #f1f5f9;
}
.day-field {
  display: flex; align-items: center; gap: 8px; margin-top: 12px;
  font-size: 13px; color: #475569;
}
.day-field label { white-space: nowrap; }
.time-input {
  border: 1px solid #e2e8f0; border-radius: 8px; padding: 6px 8px;
  font-size: 14px; color: #0f172a; background: #f8fafc;
  flex: 1; min-width: 0;
}
.day-field .sep { color: var(--muted); }

/* 使用记录 */
.usage-total {
  text-align: center; padding: 4px 0 14px; color: #64748b; font-size: 13px;
}
.usage-total b { color: var(--brand); font-size: 16px; }

.save-bar {
  position: sticky; bottom: 0; background: #ffffff;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  border-top: 1px solid #eef2f7;
  display: flex; gap: 10px; max-width: 640px; margin: 0 auto;
}
.save-bar .van-button { flex: 1; }