:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --ink: #0f1722;
  --muted: #5d6777;
  --line: #d9dee6;
  --accent: #0f766e;
  --danger: #b42318;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 5% -10%, #d8efe8, transparent 38%),
    radial-gradient(circle at 95% 0%, #f7ebd7, transparent 34%),
    var(--bg);
}

.shell {
  width: min(1040px, 92vw);
  margin: 0 auto;
}

.topbar {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(6px);
}

.topbar-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand {
  text-decoration: none;
  font-weight: 700;
  color: var(--ink);
}

.topnav {
  display: flex;
  gap: 1rem;
}

.topnav a,
.nav-link,
.link-clean {
  color: var(--muted);
  text-decoration: none;
}

.topnav a:hover,
.nav-link:hover,
.link-clean:hover {
  color: var(--ink);
}

.account-nav {
  margin: 0 0 0 auto;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 1rem;
  align-items: center;
}

.btn-link-muted {
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-family: inherit;
}

.content {
  padding: 2rem 0 3rem;
}

.dash-shell {
  display: grid;
  gap: 1.25rem;
}

.dash-header h1 {
  margin: 0;
  font-size: 1.8rem;
}

.dash-header p,
.muted {
  color: var(--muted);
}

.dash-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.1rem;
}

.panel h2 {
  margin-top: 0;
  font-size: 1.1rem;
}

.inline-form {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
}

input {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.65rem 0.8rem;
  width: 100%;
}

.btn-primary {
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  padding: 0.65rem 0.95rem;
  white-space: nowrap;
}

.btn-link-danger {
  border: 0;
  background: transparent;
  color: var(--danger);
}

.alert-box {
  border: 1px dashed #a7b7d1;
  border-radius: 12px;
  background: #f8fbff;
  padding: 0.8rem;
}

.table-min {
  width: 100%;
  border-collapse: collapse;
}

.table-min th,
.table-min td {
  text-align: left;
  padding: 0.7rem 0.4rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}

.auth-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.auth-shell {
  width: min(460px, 92vw);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.4rem;
  box-shadow: 0 18px 45px rgba(18, 28, 45, 0.08);
}

@media (max-width: 900px) {
  .dash-grid {
    grid-template-columns: 1fr;
  }

  .inline-form {
    flex-direction: column;
  }
}