:root {
  color-scheme: dark light;

  --bg: #0f172a;
  --bg-elevated: #111827;
  --card: #020617;
  --card-2: #0b1220;
  --border: #1f2937;

  --text: #e5e7eb;
  --text-soft: #cbd5e1;
  --muted: #94a3b8;

  --accent: #16a34a;
  --accent-hover: #22c55e;
  --accent-2: #f97316;
  --danger: #dc2626;
  --warning: #f59e0b;
  --info: #2563eb;

  --shadow: 0 14px 35px rgba(0,0,0,.28);

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;

  --container: 1280px;
}

html[data-theme="light"] {
  --bg: #eef2f7;
  --bg-elevated: #ffffff;
  --card: #ffffff;
  --card-2: #f8fafc;
  --border: #dbe3ee;

  --text: #0f172a;
  --text-soft: #1e293b;
  --muted: #64748b;

  --shadow: 0 12px 28px rgba(15,23,42,.08);
}

@media (prefers-color-scheme: light) {
  html:not([data-theme="dark"]) {
    --bg: #eef2f7;
    --bg-elevated: #ffffff;
    --card: #ffffff;
    --card-2: #f8fafc;
    --border: #dbe3ee;

    --text: #0f172a;
    --text-soft: #1e293b;
    --muted: #64748b;

    --shadow: 0 12px 28px rgba(15,23,42,.08);
  }
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(31,41,55,.9) 0, transparent 38%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.45;
}

a {
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 1.25rem 1rem 2rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
  padding: .9rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--bg-elevated) 88%, transparent);
  box-shadow: var(--shadow);
}

.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: .7rem;
  flex-wrap: wrap;
}

.brand {
  font-size: .95rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.pill {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .45rem .8rem;
  background: var(--card);
  color: var(--muted);
  font-size: .82rem;
  line-height: 1;
}

.pill strong {
  color: var(--text);
}

.badge-group,
.badge {
  display: inline-block;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .35rem .7rem;
  background: var(--card);
  color: var(--text-soft);
  font-size: .74rem;
  letter-spacing: .04em;
}

.status-badge {
  display: inline-block;
  border-radius: 999px;
  padding: .25rem .58rem;
  font-size: .72rem;
  line-height: 1;
  border: 1px solid transparent;
}

.status-active {
  background: rgba(22,163,74,.15);
  border-color: rgba(22,163,74,.35);
  color: #bbf7d0;
}

.status-inactive {
  background: rgba(220,38,38,.15);
  border-color: rgba(220,38,38,.35);
  color: #fecaca;
}

.status-admin {
  background: rgba(37,99,235,.15);
  border-color: rgba(37,99,235,.35);
  color: #bfdbfe;
}

.app-header,
header.portal-header {
  text-align: center;
  margin-bottom: 1.8rem;
}

.logo {
  display: block;
  max-width: 240px;
  max-height: 72px;
  width: auto;
  height: auto;
  margin: 0 auto 1rem;
  background: transparent;
}

h1 {
  margin: 0;
  font-size: 1.65rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.subtitle {
  margin-top: .55rem;
  color: var(--muted);
  font-size: .96rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.25rem;
}

.card + .card {
  margin-top: 1.25rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 1.1rem;
}

.portal-card {
  min-height: 210px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.portal-card h2,
.card h2 {
  margin: 0 0 .55rem;
  font-size: 1.06rem;
}

.portal-card p,
.card p {
  margin: 0;
  color: var(--muted);
}

.btn,
button,
input[type="submit"] {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: .72rem 1rem;
  cursor: pointer;
  font: inherit;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  transition: .15s ease;
}

.btn,
button.btn-primary,
input[type="submit"] {
  background: var(--accent);
  color: white;
}

.btn:hover,
button.btn-primary:hover,
input[type="submit"]:hover {
  background: var(--accent-hover);
}

.btn-gray {
  background: #374151;
  color: white;
}

.btn-red {
  background: var(--danger);
  color: white;
}

.btn-green {
  background: var(--accent);
  color: white;
}

.link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .62rem .95rem;
  background: var(--card);
  text-decoration: none;
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.link-btn:hover {
  border-color: var(--accent-2);
}

.link-btn.logout {
  border-color: rgba(249,115,22,.35);
}

.form-row,
.grid-create {
  display: grid;
  gap: .75rem;
}

.grid-create {
  grid-template-columns: 2fr 2fr 2fr 1fr auto;
}

label {
  display: block;
  margin-bottom: .35rem;
  color: var(--muted);
  font-size: .86rem;
}

input,
select,
textarea {
  width: 100%;
  padding: .7rem .8rem;
  border: 1px solid color-mix(in srgb, var(--border) 100%, transparent);
  border-radius: var(--radius-sm);
  background: var(--card-2);
  color: var(--text);
  font: inherit;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(249,115,22,.16);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
}

th,
td {
  padding: .7rem .6rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  text-align: left;
  color: var(--muted);
  font-weight: 600;
}

.flash {
  padding: .9rem 1rem;
  border-radius: .9rem;
  margin-bottom: 1rem;
  font-size: .88rem;
  border: 1px solid transparent;
}

.flash.success {
  background: rgba(22,163,74,.15);
  border-color: rgba(22,163,74,.35);
  color: #bbf7d0;
}

.flash.error {
  background: rgba(220,38,38,.15);
  border-color: rgba(220,38,38,.35);
  color: #fecaca;
}

.footer {
  text-align: center;
  padding: 1rem;
  color: var(--muted);
  font-size: .78rem;
}

.theme-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: .55rem .85rem;
}

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 1024px) {
  .container {
    padding: 1rem .9rem 1.5rem;
  }

  .grid-create {
    grid-template-columns: 1fr 1fr;
  }

  .grid-create > *:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 820px) {
  body {
    font-size: 16px;
  }

  .topbar {
    padding: .85rem;
  }

  h1 {
    font-size: 1.4rem;
  }

  .logo {
    max-width: 200px;
    max-height: 60px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .card,
  .portal-card {
    min-height: auto;
  }

  .table-scroll {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
  }

  table {
    min-width: 980px;
  }
}

@media (max-width: 640px) {
  .topbar-left,
  .topbar-right {
    width: 100%;
  }

  .grid-create {
    grid-template-columns: 1fr;
  }

  .link-btn,
  .btn,
  button,
  input[type="submit"] {
    width: 100%;
  }
}