:root {
  --primary: #0f4c81;
  --primary-dark: #0d3d67;
  --bg: #edf4fb;
  --panel: #ffffff;
  --text: #122033;
  --muted: #64748b;
  --success: #0f9d58;
  --danger: #d93025;
  --warning: #f59e0b;
  --border: #dfe7f1;
  --shadow: 0 18px 45px rgba(15, 76, 129, 0.12);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, #eef4fb 0%, #dfeaf6 100%);
  color: var(--text);
}

body {
  min-height: 100vh;
}

button, input, select, textarea {
  font: inherit;
}

button {
  border: none;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.2s ease;
}

button:hover { filter: brightness(1.04); }
button:active { transform: translateY(1px); }

.app-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
}

.auth-card, .dashboard {
  width: min(1180px, 100%);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.auth-card {
  max-width: 500px;
  padding: 32px 28px;
}

.brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 6px;
}

.brand-mark {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  display: grid;
  place-items: center;
  font-size: 26px;
  font-weight: 700;
  box-shadow: 0 12px 24px rgba(15, 76, 129, 0.2);
}

.auth-card h1 {
  margin: 0;
  color: var(--primary);
  font-size: clamp(1.7rem, 2vw, 2.4rem);
}

.auth-card p {
  margin: 12px 0 22px;
  text-align: center;
  color: var(--muted);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

label {
  color: var(--text);
  font-weight: 700;
}

input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #f7fbff;
  color: var(--text);
  outline: none;
}

input:focus, select:focus, textarea:focus {
  border-color: rgba(15, 76, 129, 0.5);
  box-shadow: 0 0 0 4px rgba(15, 76, 129, 0.08);
}

button.primary {
  width: 100%;
  padding: 14px 16px;
  margin-top: 8px;
}

button.secondary {
  padding: 12px 16px;
  background: var(--success);
}

button.secondary.small {
  padding: 8px 12px;
  font-size: 0.82rem;
}

button.danger {
  background: var(--danger);
}

.alert {
  display: none;
  padding: 10px 12px;
  border-radius: 10px;
  margin-bottom: 14px;
  font-size: 0.92rem;
}

.alert.show { display: block; }
.alert.error {
  background: rgba(217, 48, 37, 0.08);
  color: var(--danger);
  border: 1px solid rgba(217, 48, 37, 0.2);
}
.alert.success {
  background: rgba(15, 157, 88, 0.08);
  color: var(--success);
  border: 1px solid rgba(15, 157, 88, 0.2);
}

.dashboard-shell {
  align-items: flex-start;
  padding-top: 32px;
  padding-bottom: 32px;
}

.dashboard {
  padding: 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-bottom: 22px;
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.user-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.user-meta strong {
  font-size: clamp(1.2rem, 2vw, 2rem);
  color: var(--primary);
}

.user-meta span {
  color: var(--muted);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.stat-card {
  background: linear-gradient(135deg, #f8fbff, #edf5fd);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat-card span {
  color: var(--muted);
  font-size: 0.86rem;
}

.stat-card strong {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 22px;
}

.card {
  background: #f8fbff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.card-header h3 {
  margin: 0;
  color: var(--primary);
}

.section-card {
  margin-top: 20px;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

th, td {
  padding: 12px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.badge {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}

.badge.success { background: rgba(15, 157, 88, 0.1); color: var(--success); }
.badge.warning { background: rgba(245, 158, 11, 0.12); color: var(--warning); }
.badge.danger { background: rgba(217, 48, 37, 0.08); color: var(--danger); }

.empty-state {
  margin: 0;
  color: var(--muted);
  padding: 8px 0;
}

@media (max-width: 760px) {
  .app-shell {
    padding: 16px;
  }

  .dashboard {
    padding: 16px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

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