:root {
  color-scheme: dark;
  --bg: #0b0f14;
  --sidebar: #10161d;
  --header: rgba(12, 16, 22, 0.92);
  --card: #171e27;
  --text: #eef3f8;
  --muted: #8d9aab;
  --accent: #6cb6ff;
  --accent-2: #7b8cff;
  --accent-text: #071018;
  --danger: #ff8d8d;
  --border: rgba(255, 255, 255, 0.08);
  --input: #0d1218;
  --chip: rgba(255, 255, 255, 0.05);
  --chip-hover: rgba(108, 182, 255, 0.14);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --header-h: 56px;
  --sidebar-w: 228px;
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f6fa;
  --sidebar: #ffffff;
  --header: rgba(255, 255, 255, 0.92);
  --card: #ffffff;
  --text: #17202b;
  --muted: #5c6b7c;
  --accent: #2f6fed;
  --accent-2: #635bff;
  --accent-text: #ffffff;
  --danger: #c62828;
  --border: rgba(23, 32, 43, 0.1);
  --input: #f7f8fb;
  --chip: #eef2f8;
  --chip-hover: #e4ecfb;
  --shadow: 0 14px 36px rgba(23, 39, 58, 0.1);
}

* { box-sizing: border-box; }

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

body {
  font-family: "Segoe UI", ui-sans-serif, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

a { color: inherit; }

.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  width: 100%;
  height: var(--header-h);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 0 1.1rem 0 1.15rem;
  background: var(--header);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
}

.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
}

.topbar-right {
  justify-content: flex-end;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  font-size: 0.98rem;
}

.services {
  display: flex;
  justify-content: center;
  gap: 0.35rem;
  min-width: 0;
  overflow-x: auto;
}

.chip {
  flex: 0 0 auto;
  padding: 0.32rem 0.72rem;
  border-radius: 999px;
  background: var(--chip);
  border: 1px solid transparent;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.82rem;
}

.chip:hover {
  color: var(--text);
  background: var(--chip-hover);
  border-color: var(--border);
}

.body {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: calc(100vh - var(--header-h));
}

.sidebar {
  background: var(--sidebar);
  border-right: 1px solid var(--border);
  padding: 0.85rem 0.75rem;
}

.nav-link {
  display: block;
  padding: 0.58rem 0.8rem;
  margin-bottom: 0.15rem;
  border-radius: 10px;
  color: var(--muted);
  text-decoration: none;
}

.nav-link:hover {
  color: var(--text);
  background: var(--chip);
}

.nav-link.is-active {
  color: var(--text);
  background: var(--chip-hover);
  box-shadow: inset 3px 0 0 var(--accent);
}

.content {
  min-width: 0;
  padding: 1.5rem 1.7rem 2.2rem;
}

.account {
  position: relative;
}

.account-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0.18rem 0.55rem 0.18rem 0.2rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--chip);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.account-btn:hover,
.account.is-open .account-btn {
  background: var(--chip-hover);
}

.avatar {
  width: 1.75rem;
  height: 1.75rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
}

.caret {
  width: 0.38rem;
  height: 0.38rem;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: rotate(45deg) translateY(-2px);
}

.account-menu {
  position: absolute;
  top: calc(100% + 0.45rem);
  right: 0;
  min-width: 11.5rem;
  padding: 0.35rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.account-menu a,
.account-menu button {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0.55rem 0.7rem;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  font: inherit;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
}

.account-menu a:hover,
.account-menu button:hover {
  background: var(--chip);
}

.account-menu button {
  color: var(--danger);
}

.account-menu form { margin: 0; }

.icon-btn,
.primary-btn {
  font: inherit;
  cursor: pointer;
}

.icon-btn {
  width: 2.05rem;
  height: 2.05rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--chip);
  color: var(--text);
}

.icon-btn:hover {
  background: var(--chip-hover);
}

.primary-btn {
  margin-top: 1.1rem;
  padding: 0.65rem 1rem;
  border: 0;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--accent-text);
  font-weight: 600;
}

.menu-btn { display: none; }

h1 { margin: 0 0 0.4rem; font-size: 1.42rem; letter-spacing: -0.02em; }

.lead, .muted, .note, p {
  color: var(--muted);
  line-height: 1.5;
}

.note {
  max-width: 40rem;
  padding: 0.95rem 1.05rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(188px, 1fr));
  gap: 0.8rem;
  margin-top: 1.1rem;
}

.card {
  display: grid;
  gap: 0.22rem;
  padding: 1rem 1.05rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--card);
  text-decoration: none;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
}

.card-kicker {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.facts {
  display: grid;
  gap: 0.8rem;
  max-width: 28rem;
  margin: 1rem 0 0;
}

.facts > div {
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
}

dt {
  color: var(--muted);
  font-size: 0.78rem;
}

dd { margin: 0.15rem 0 0; font-weight: 600; }

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.login-card {
  width: min(26rem, calc(100% - 2rem));
  padding: 1.7rem 1.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.login-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

label {
  display: block;
  margin: 0.9rem 0 0.3rem;
  font-size: 0.9rem;
  color: var(--muted);
}

input[type="text"],
input[type="password"] {
  width: 100%;
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--input);
  color: var(--text);
  font: inherit;
}

.error { color: var(--danger); }

@media (max-width: 960px) {
  .topbar {
    grid-template-columns: auto 1fr auto;
  }
  .body { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    z-index: 25;
    top: var(--header-h);
    left: 0;
    bottom: 0;
    width: var(--sidebar-w);
    transform: translateX(-105%);
    transition: transform 0.18s ease;
  }
  .sidebar.is-open { transform: none; }
  .menu-btn { display: inline-flex; align-items: center; justify-content: center; }
  .services { justify-content: flex-start; }
  .account-name { display: none; }
}