/* ============================================================
   EduPortal – Shared Login-Page Stylesheet
   Loaded by every portal's login page and the /admin hub
   (root index.php, student/login.php, center/login.php,
   admin/index.php + admin/login.php, director/login.php,
   faculty/login.php, centre-manager/login.php).
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary-dark: #ffffff;
  --accent-orange: #cd4e22;
  --white:     #ffffff;
  --black:     #000000;
  --gray-800:  #ffffff;
  --gray-700:  #f5f5f5;
  --gray-600:  #e0e0e0;
  --gray-500:  #999999;
  --gray-400:  #666666;
  --gray-300:  #333333;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Poppins', sans-serif;
  background: var(--primary-dark);
  color: var(--black);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── LOGIN PAGE ─────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-dark);
  position: relative;
  overflow: hidden;
}

.login-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,0,0,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.login-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

.login-wrapper {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 960px;
  padding: 24px;
}

.login-brand { text-align: center; margin-bottom: 48px; }

.login-brand .brand-logo {
  width: 56px; height: 56px;
  background: var(--accent-orange);
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.login-brand .brand-logo i { font-size: 28px; color: var(--white); }

.login-brand h1 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--black);
}

.login-brand p {
  color: var(--gray-300);
  font-size: 0.9rem;
  margin-top: 4px;
}

.portal-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 640px) {
  .portal-cards { grid-template-columns: 1fr; }
}

.portal-card {
  background: var(--gray-800);
  border: 1px solid var(--gray-600);
  border-radius: 20px;
  padding: 36px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.portal-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent-orange);
  transform: scaleX(0);
  transition: var(--transition);
}

.portal-card:hover { border-color: var(--accent-orange); transform: translateY(-4px); }
.portal-card:hover::before { transform: scaleX(1); }

.portal-icon {
  width: 52px; height: 52px;
  background: var(--gray-700);
  border: 1px solid var(--gray-500);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}

.portal-icon i { font-size: 22px; color: var(--accent-orange); }
.portal-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 6px; }

.portal-card p {
  color: var(--gray-300);
  font-size: 0.82rem;
  margin-bottom: 28px;
  line-height: 1.6;
}

/* portal card used as a plain link (the /admin hub) instead of a form */
.portal-card-link { text-decoration: none; color: inherit; display: block; cursor: pointer; }

.login-form .form-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--gray-300);
  margin-bottom: 6px;
}

.login-form .form-control {
  background: #ffffff;
  border: 1px solid var(--gray-500);
  color: var(--black);
  border-radius: 10px;
  padding: 10px 14px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.88rem;
  transition: var(--transition);
}

.login-form .form-control:focus {
  background: #ffffff;
  border-color: var(--accent-orange);
  color: var(--black);
  box-shadow: 0 0 0 3px rgba(0,0,0,0.15);
}

.login-form .form-control::placeholder { color: var(--gray-400); }

.btn-login {
  width: 100%;
  background: var(--accent-orange);
  color: var(--white);
  border: none;
  border-radius: 10px;
  padding: 11px;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.3px;
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-login:hover { background: #333333; transform: translateY(-1px); color: var(--white); }

.login-footer-text {
  text-align: center;
  color: var(--gray-500);
  font-size: 0.75rem;
  margin-top: 32px;
}