:root {
  --brand-900: #021a40;
  --brand-700: #2d6068;
  --brand-600: #317aa0;
  --brand-500: #477ba2;
  --ink: #0f172a;
  --muted: #6b7280;
  --surface: #f3f4f6;
  --surface-2: #fbfbfb;
  --card: rgba(255, 255, 255, 0.92);
  --border: rgba(2, 26, 64, 0.12);
  --shadow: 0 20px 50px rgba(2, 26, 64, 0.15);
  --success: #16a34a;
  --danger: #dc2626;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Manrope', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: radial-gradient(1200px 800px at 10% 20%, #e8f2f7 0%, transparent 60%),
    radial-gradient(1000px 700px at 90% 10%, #d8e9f3 0%, transparent 55%),
    linear-gradient(180deg, #f8fafc 0%, #e8eef3 60%, #f3f4f6 100%);
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(2, 26, 64, 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  z-index: 0;
}

main {
  position: relative;
  z-index: 1;
}

.shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

.portal-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
}

.portal-brand {
  display: flex;
  align-items: center;
  margin-bottom: 8px;
}

.portal-brand img {
  width: 140px;
  height: auto;
  display: block;
}

.portal-title {
  margin: 0;
  font-size: clamp(2rem, 3vw, 2.6rem);
}

.portal-meta {
  color: var(--muted);
  font-size: 0.95rem;
}

.logout-link {
  padding: 10px 18px;
  background: var(--brand-600);
  color: #fff;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(2, 26, 64, 0.15);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.logout-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 35px rgba(2, 26, 64, 0.2);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.project-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.project-card h3 {
  margin: 0;
  font-size: 1.2rem;
}

.project-description {
  min-height: 48px;
  color: var(--muted);
}

.project-meta {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--muted);
}

.project-card a {
  align-self: flex-start;
  text-decoration: none;
  color: var(--brand-700);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid transparent;
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease, border 0.2s ease;
}

.project-card a:hover {
  background: rgba(49, 122, 160, 0.12);
  border-color: var(--brand-600);
}

.empty-state {
  background: rgba(49, 122, 160, 0.1);
  border: 1px dashed rgba(49, 122, 160, 0.4);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  color: var(--muted);
}

/* Login layout */
.login-shell {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
}

.login-card {
  width: min(420px, 100%);
  background: var(--card);
  border-radius: 18px;
  padding: 32px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.logo-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
}

.logo-wrap svg,
.logo-wrap img {
  width: 140px;
  height: auto;
  display: block;
}

.login-card h1 {
  margin: 0 0 8px;
  text-align: center;
}

.login-card p {
  margin: 0 0 24px;
  text-align: center;
  color: var(--muted);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.login-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-weight: 600;
}

.login-form input[type='password'] {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-size: 1rem;
  background: var(--surface-2);
}

.login-form button {
  border: none;
  border-radius: 12px;
  padding: 12px;
  background: var(--brand-600);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.login-form button:hover {
  transform: translateY(-1px);
  box-shadow: 0 15px 25px rgba(2, 26, 64, 0.2);
}

.alert {
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.alert.error {
  background: rgba(220, 38, 38, 0.1);
  color: var(--danger);
}

.alert.success {
  background: rgba(22, 163, 74, 0.12);
  color: var(--success);
}

.noscript-warning {
  margin-top: 24px;
  padding: 12px 16px;
  border-radius: 12px;
  background: rgba(220, 155, 40, 0.3);
  color: #8a5800;
  text-align: center;
  font-size: 0.9rem;
}

@media (max-width: 720px) {
  .portal-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .logout-link {
    align-self: stretch;
    text-align: center;
  }
}