:root {
  --purple-700: #4a3aff;
  --purple-600: #897fff;
  --purple-300: #d2ceff;
  --brand-tertiary: #5454d2;
  --neutral-700: #170f49;
  --text-body: #53525e;
  --neutral-500: #737373;
  --neutral-300: #d4d4d4;
  --neutral-200: #e5e5e5;
  --neutral-100: #f5f5f5;
  --neutral-50: #fafafa;
  --soft-pink: #faf5fe;
  --primary-gradient: linear-gradient(173deg, #897fff 5%, #4a3aff 87%);
  --shadow-button: 0 2px 5px 0 rgba(74,58,255,0.25);
  --shadow-m: 0 4px 10px 0 rgba(0,0,0,0.05);
  --shadow-card-lg: 0 4px 16px 0 rgba(16,24,40,0.08), 0 12px 24px -4px rgba(16,24,40,0.05);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', 'Plus Jakarta Sans', system-ui, sans-serif;
  color: var(--neutral-700);
  background: #fff;
  min-height: 100vh;
}

.bg-gradient {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(1000px 600px at -10% -10%, rgba(137,127,255,0.20), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(201,159,243,0.18), transparent 60%),
    #fff;
  z-index: -1;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 15px;
  padding: 12px 20px;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}
.btn-primary {
  background: var(--primary-gradient);
  color: #fff;
  box-shadow: var(--shadow-button);
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.btn-ghost {
  background: transparent;
  color: var(--neutral-700);
  border: 1px solid var(--neutral-200);
}
.btn-ghost:hover { background: var(--soft-pink); }
.btn-full { width: 100%; padding: 14px 20px; }

/* AUTH */
.auth-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}
.auth-card {
  width: 100%;
  max-width: 420px;
  background: #fff;
  border: 1px solid var(--purple-300);
  border-radius: 24px;
  padding: 40px 36px;
  box-shadow: var(--shadow-card-lg);
}
.auth-brand {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--brand-tertiary);
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}
.auth-title {
  font-family: 'Roboto', serif;
  font-weight: 700;
  font-size: 32px;
  margin: 0 0 8px;
  color: var(--neutral-700);
}
.auth-sub {
  font-size: 14px;
  color: var(--text-body);
  margin: 0 0 28px;
}
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.auth-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--neutral-700);
}
.auth-form input {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 15px;
  padding: 14px 16px;
  border: 1px solid var(--neutral-200);
  border-radius: 12px;
  background: #fff;
  color: var(--neutral-700);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.auth-form input:focus {
  border-color: var(--purple-600);
  box-shadow: 0 0 0 3px rgba(137,127,255,0.15);
}
.auth-error {
  font-size: 14px;
  color: #dc2626;
  margin: 0;
  text-align: center;
}

/* DASHBOARD */
.dash-header {
  background: #fff;
  border-bottom: 1px solid var(--neutral-200);
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 10;
}
.dash-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.dash-brand {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--neutral-700);
}
.dash-brand span { color: var(--brand-tertiary); font-weight: 500; }
.dash-user {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
  color: var(--text-body);
}
.dash-main { padding: 40px 0 80px; }
.dash-head { margin-bottom: 24px; }
.dash-head h1 {
  font-family: 'Roboto', serif;
  font-weight: 700;
  font-size: 32px;
  margin: 0 0 8px;
  color: var(--neutral-700);
}
.dash-sub { margin: 0; font-size: 15px; color: var(--text-body); }

.dash-table-wrap {
  background: #fff;
  border: 1px solid var(--neutral-200);
  border-radius: 16px;
  overflow-x: auto;
  box-shadow: var(--shadow-m);
}
.dash-table {
  width: 100%;
  border-collapse: collapse;
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.dash-table th {
  text-align: left;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--neutral-500);
  padding: 16px 20px;
  background: var(--soft-pink);
  border-bottom: 1px solid var(--neutral-200);
  white-space: nowrap;
}
.dash-table td {
  font-size: 14px;
  color: var(--neutral-700);
  padding: 16px 20px;
  border-bottom: 1px solid var(--neutral-100);
  vertical-align: top;
}
.dash-table tbody tr:last-child td { border-bottom: none; }
.dash-table tbody tr:hover { background: var(--neutral-50); }
.dash-empty {
  text-align: center !important;
  color: var(--neutral-500) !important;
  padding: 48px 20px !important;
}

@media (max-width: 640px) {
  .dash-head h1 { font-size: 24px; }
  .auth-card { padding: 28px 20px; }
  .auth-title { font-size: 26px; }
}