/* ============================================
   MCA Department — Custom Theme Overrides
   (Bootstrap 5 handles the heavy lifting)
   ============================================ */

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

/* ---------- Theme Variables ---------- */
:root {
  --primary: #002045;
  --primary-light: #1a365d;
  --accent: #adc7f7;
  --surface: #f0f3ff;
}

body {
  font-family: 'Public Sans', sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- Navbar ---------- */
.navbar {
  background-color: var(--primary) !important;
  box-shadow: 0 2px 12px rgba(0, 32, 69, 0.18);
}

.navbar-brand {
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand_icon {
  width: 36px;
  height: 36px;
  background: var(--accent);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
}

/* ---------- Hero ---------- */
.hero_section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  padding: 3rem 0;
}

.hero_logo {
  width: 72px;
  height: 72px;
  background: var(--accent);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

/* ---------- Marquee ---------- */
.announcement_bar {
  background: #dee8ff;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.6rem 0;
}

/* ---------- Faculty Card (mobile) ---------- */
.faculty_card {
  border-left: 3px solid var(--primary) !important;
  border-radius: 0 !important;
}

/* ---------- Faculty Table ---------- */
.faculty_table thead {
  background: var(--primary);
  color: #fff;
}

/* ---------- Form ---------- */
.form_wrapper {
  background: var(--surface);
  max-width: 540px;
  margin: 0 auto;
}

/* ---------- Student List ---------- */
.student_avatar {
  width: 40px;
  height: 40px;
  background: var(--accent);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

/* ---------- Toast ---------- */
.toast_box {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  z-index: 9999;
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  pointer-events: none;
}

.toast_box.toast_box--visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ---------- Footer ---------- */
.footer {
  margin-top: auto;
  background: var(--primary);
}