/* Power BI 报表门户样式：登录页 / 提示页（.auth-page）和报表页（.report-page） */
:root {
  --ink: #0f172a;
  --ink-soft: #334155;
  --muted: #64748b;
  --line: #cbd5e1;
  --field: #f8fafc;
  --canvas: #0b1120;
  --bar: #0f172a;
  --accent: #f2b705;
  --accent-hover: #ffc72c;
  --accent-ink: #1a1300;
  --accent-ring: rgba(242, 183, 5, 0.35);
  --danger-bg: #fef2f2;
  --danger-line: #fecaca;
  --danger-ink: #b91c1c;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Noto Sans CJK SC", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
}

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
}

/* ---------- 登录页、提示页 ---------- */
.auth-page {
  display: grid;
  place-items: center;
  min-height: 100%;
  padding: 24px 16px;
  background:
    radial-gradient(56rem 36rem at 88% -12%, rgba(242, 183, 5, 0.16), transparent 62%),
    radial-gradient(48rem 32rem at -8% 112%, rgba(56, 189, 248, 0.1), transparent 62%),
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px) 0 0 / 32px 32px,
    var(--canvas);
}

.card {
  width: 100%;
  max-width: 380px;
  padding: 36px 32px 32px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 24px 64px rgba(2, 6, 23, 0.5), 0 2px 8px rgba(2, 6, 23, 0.25);
}

.brand {
  margin-bottom: 24px;
  text-align: center;
}

.brand .logo {
  width: 48px;
  height: 48px;
  padding: 10px;
  border-radius: 12px;
  background: var(--bar);
  fill: var(--accent);
}

.brand h1 {
  margin: 14px 0 6px;
  font-size: 22px;
  font-weight: 600;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.brand p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.alert {
  margin: 0 0 16px;
  padding: 10px 12px;
  border: 1px solid var(--danger-line);
  border-radius: 10px;
  background: var(--danger-bg);
  color: var(--danger-ink);
  font-size: 14px;
  line-height: 1.5;
}

.login-form {
  display: grid;
  gap: 6px;
}

.login-form label {
  margin-top: 10px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 600;
}

.login-form label:first-child {
  margin-top: 0;
}

.login-form input {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--field);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  transition: border-color 0.15s, box-shadow 0.15s, background-color 0.15s;
}

.login-form input:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3px var(--accent-ring);
}

.login-form button,
.button {
  display: block;
  width: 100%;
  margin-top: 22px;
  padding: 12px 16px;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s, transform 0.05s;
}

.login-form button:hover,
.button:hover {
  background: var(--accent-hover);
}

.login-form button:active,
.button:active {
  transform: translateY(1px);
}

.login-form button:focus-visible,
.button:focus-visible {
  outline: 3px solid var(--accent-ring);
  outline-offset: 2px;
}

/* ---------- 报表页 ---------- */
.report-page {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

.topbar {
  display: flex;
  flex: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 48px;
  padding: 0 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--bar);
  color: #f8fafc;
}

.topbar-title {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-size: 15px;
  font-weight: 600;
}

.topbar-title .logo {
  flex: none;
  width: 22px;
  height: 22px;
  fill: var(--accent);
}

.topbar-title span {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.topbar-user {
  display: flex;
  flex: none;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}

.topbar-user form {
  margin: 0;
}

.user-name {
  max-width: 40vw;
  overflow: hidden;
  color: #cbd5e1;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.logout {
  padding: 6px 12px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  background: transparent;
  color: #f8fafc;
  font: inherit;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s;
}

.logout:hover {
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.08);
}

.logout:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.report-frame {
  display: block;
  flex: 1;
  width: 100%;
  min-height: 0;
  border: 0;
  background: #fff;
}

@media (max-width: 480px) {
  .card {
    padding: 28px 20px 24px;
    border-radius: 14px;
  }

  .user-name {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}