:root {
  color-scheme: light dark;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  background-color: #0f172a;
  color: #e2e8f0;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: min(960px, 90vw);
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

.top-bar {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.3);
}

.logo a {
  color: inherit;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-links a {
  color: #f8fafc;
  text-decoration: none;
  font-weight: 600;
}

.nav-links a:hover {
  text-decoration: underline;
}

.inline-form {
  display: inline;
}

.inline-form button {
  background: transparent;
  color: #f87171;
  border: 1px solid #f87171;
  border-radius: 0.5rem;
  padding: 0.4rem 0.9rem;
  cursor: pointer;
}

main.container {
  flex: 1;
}

.footer {
  border-top: 1px solid rgba(148, 163, 184, 0.3);
  background: rgba(15, 23, 42, 0.75);
}

.auth-card,
.card {
  background: rgba(30, 41, 59, 0.65);
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 1rem;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.35);
}

.auth-card form,
.card form {
  display: grid;
  gap: 1rem;
}

label {
  display: grid;
  gap: 0.4rem;
  font-weight: 600;
}

input,
select,
textarea {
  padding: 0.6rem 0.75rem;
  border-radius: 0.65rem;
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: rgba(15, 23, 42, 0.6);
  color: inherit;
}

textarea {
  resize: vertical;
}

button,
.button {
  background: linear-gradient(135deg, #38bdf8, #6366f1);
  border: none;
  color: #0f172a;
  font-weight: 700;
  padding: 0.6rem 1.25rem;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}

button.danger {
  background: transparent;
  color: #f87171;
  border: 1px solid #f87171;
}

button:hover,
.button:hover {
  filter: brightness(1.05);
}

.flash-messages {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem 0;
  display: grid;
  gap: 0.75rem;
}

.flash {
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  border: 1px solid transparent;
}

.flash.success {
  background: rgba(34, 197, 94, 0.15);
  border-color: rgba(34, 197, 94, 0.45);
}

.flash.error {
  background: rgba(248, 113, 113, 0.15);
  border-color: rgba(248, 113, 113, 0.45);
}

.table-scroll {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

table th,
table td {
  padding: 0.75rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
  text-align: left;
}

.muted {
  color: #94a3b8;
}

.grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card .stat {
  font-size: 2.5rem;
  margin: 0.5rem 0 1rem 0;
}

.image-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.image-grid figure {
  display: grid;
  gap: 0.6rem;
  background: rgba(15, 23, 42, 0.45);
  border-radius: 1rem;
  padding: 1rem;
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.image-grid img {
  width: 100%;
  max-height: 200px;
  object-fit: contain;
  border-radius: 0.75rem;
  background: rgba(15, 23, 42, 0.65);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.mono {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.85rem;
}

.page-header {
  margin-bottom: 1rem;
}

.page-header h2 {
  margin-bottom: 0.5rem;
}

.auth-switch {
  text-align: center;
}

.auth-switch a {
  color: #38bdf8;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(56, 189, 248, 0.2);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
}