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

:root {
  --bs-primary: #050510;
  --bs-primary-rgb: 5, 5, 16;
  --bs-link-color: #111111;
  --bs-link-color-rgb: 17, 17, 17;
  --bs-link-hover-color: #000000;
  --bs-link-hover-color-rgb: 0, 0, 0;
  --bs-focus-ring-color: rgba(5, 5, 16, .2);
}

body {
  font-family: 'Inter', sans-serif;
  color: #050505;
  background: #ffffff;
}

a { color: #111111; }
a:hover { color: #000000; }

.hero-section { background: linear-gradient(135deg, #f1f1f3 0%, #ffffff 60%); }

.brand-icon { font-size: 1.4rem; }
.brand-icon-lg { font-size: 3rem; }

.avatar-circle {
  width: 56px; height: 56px; border-radius: 50%;
  background: #050510; color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.1rem; flex-shrink: 0;
}

/* Monochrome Bootstrap component theme */
.text-primary { color: #050510 !important; }
.bg-primary { background-color: #050510 !important; }
.bg-primary-subtle { background-color: #f1f1f3 !important; }
.border-primary { border-color: #050510 !important; }

.btn-primary {
  --bs-btn-color: #fff;
  --bs-btn-bg: #050510;
  --bs-btn-border-color: #050510;
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: #22222b;
  --bs-btn-hover-border-color: #22222b;
  --bs-btn-focus-shadow-rgb: 5, 5, 16;
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: #000;
  --bs-btn-active-border-color: #000;
  --bs-btn-disabled-color: #fff;
  --bs-btn-disabled-bg: #6c6c72;
  --bs-btn-disabled-border-color: #6c6c72;
}

.btn-outline-primary {
  --bs-btn-color: #050510;
  --bs-btn-border-color: #b8b8bd;
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: #050510;
  --bs-btn-hover-border-color: #050510;
  --bs-btn-focus-shadow-rgb: 5, 5, 16;
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: #050510;
  --bs-btn-active-border-color: #050510;
}

.btn-outline-danger,
.btn-outline-warning,
.btn-outline-success,
.btn-outline-info {
  --bs-btn-color: #29292f;
  --bs-btn-border-color: #a9a9ae;
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: #29292f;
  --bs-btn-hover-border-color: #29292f;
  --bs-btn-focus-shadow-rgb: 41, 41, 47;
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: #050510;
  --bs-btn-active-border-color: #050510;
}

.form-control:focus,
.form-select:focus,
.form-check-input:focus {
  border-color: #55555d;
  box-shadow: 0 0 0 .25rem rgba(5, 5, 16, .12);
}

.form-check-input:checked {
  background-color: #050510;
  border-color: #050510;
}

.nav-pills .nav-link.active,
.nav-pills .show > .nav-link {
  color: #050505;
  background-color: #ececef;
}

/* Convert existing contextual cards and labels to neutral shades. */
.bg-success-subtle,
.bg-info-subtle,
.bg-warning-subtle,
.bg-danger-subtle,
.bg-secondary-subtle { background-color: #f4f4f5 !important; }

.border-success,
.border-info,
.border-warning,
.border-danger,
.border-secondary { border-color: #d7d7da !important; }

.text-success,
.text-info,
.text-warning,
.text-danger { color: #26262b !important; }

.badge.bg-danger,
.badge.bg-success,
.badge.bg-info,
.badge.bg-warning {
  color: #fff !important;
  background-color: #29292f !important;
}

.alert-success,
.alert-danger,
.alert-warning,
.alert-info {
  color: #151519;
  background-color: #f2f2f3;
  border-color: #d2d2d5;
}
.forgot-link {
    color: #2563eb;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.forgot-link:hover {
    color: #1d4ed8;
    text-decoration: underline;
}

/* Resource type badges use subtle grayscale differences instead of colour. */
.type-badge-notes               { background:#e6e6e8; color:#111114; }
.type-badge-video-lecture       { background:#eeeeef; color:#222226; }
.type-badge-practice-paper      { background:#dedee1; color:#111114; }
.type-badge-previous-year-paper { background:#f3f3f4; color:#29292d; }
.type-badge-syllabus            { background:#e9e9eb; color:#1c1c20; }
.badge { font-weight: 500; }

.btn-xs { padding: .2rem .5rem; font-size: .75rem; }

.line-clamp-2 {
  overflow: hidden;
  display: -webkit-box;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.border-dashed { border-style: dashed !important; }
.w-fit { width: fit-content; }
.flex-1 { flex: 1; }


.timeline-item { position: relative; }

.exam-card {
  display: block;
}

.exam-card .card {
  border-radius: 20px;
  transition: all 0.3s ease;
  overflow: hidden;
  background: #fff;
}

.exam-card:hover .card {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.12) !important;
}

.exam-icon {
  width: 75px;
  height: 75px;
  margin: auto;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: linear-gradient(
    135deg,
    #4f46e5,
    #7c3aed
  );
  color: white;
}

.view-btn {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 50px;
  background: #f1f5f9;
  color: #334155;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.exam-card:hover .view-btn {
  background: #4f46e5;
  color: white;
}

@media (max-width: 768px) {
  .exam-icon {
    width: 60px;
    height: 60px;
    font-size: 1.6rem;
  }

  .exam-card .card {
    border-radius: 16px;
  }
}

 .content-page {
    min-height: 100vh;
    background:
      radial-gradient(circle at top left, rgba(13, 110, 253, 0.16), transparent 34rem),
      radial-gradient(circle at 92% 14%, rgba(32, 201, 151, 0.14), transparent 26rem),
      linear-gradient(180deg, #f8fbff 0%, #ffffff 42%, #f7fafc 100%);
    color: #172033;
  }

  .content-wrap {
    max-width: 1250px;
  }

  .content-title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    letter-spacing: 0;
  }

  .content-hero {
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(13, 110, 253, 0.12);
    border-radius: 1.5rem;
    box-shadow: 0 24px 70px rgba(16, 24, 40, 0.10);
    backdrop-filter: blur(12px);
  }

  .content-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    color: #0d6efd;
    background: rgba(13, 110, 253, 0.10);
    border: 1px solid rgba(13, 110, 253, 0.14);
    font-weight: 800;
    font-size: 0.86rem;
  }

  .content-tabs {
    background: #ffffff;
    border: 1px solid #e8edf3;
    border-radius: 1rem;
    padding: 0.35rem;
    box-shadow: 0 12px 30px rgba(16, 24, 40, 0.06);
  }

  .content-tabs .nav-link {
    color: #667085;
    border: 0;
    border-radius: 0.75rem;
    padding: 0.85rem 1.25rem;
    font-weight: 700;
  }

  .content-tabs .nav-link.active {
    color: #0d6efd;
    background: rgba(13, 110, 253, 0.10);
  }

  .content-card {
    border: 1px solid #e8edf3;
    border-left: 5px solid #0d6efd;
    border-radius: 1rem;
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
  }

  .content-list-card {
    border: 1px solid #e8edf3;
    border-radius: 1rem;
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
  }

  .content-card:hover,
  .content-list-card:hover {
    transform: translateY(-4px);
    border-color: rgba(13, 110, 253, 0.24);
    box-shadow: 0 18px 42px rgba(16, 24, 40, 0.12) !important;
  }

  .video-frame {
    overflow: hidden;
    border-radius: 12px;
    background: #000;
    aspect-ratio: 16 / 9;
  }

  .video-frame iframe {
    width: 100%;
    height: 100%;
    border: 0;
  }

  .resource-icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 1rem;
  }

  .floating-tools {
    position: fixed;
    top: 1.25rem;
    right: 1.5rem;
    z-index: 10;
  }

  .floating-tools .btn {
    width: 52px;
    height: 52px;
    border: 1px solid #e8edf3;
  }

  .content-stat {
    border-left: 3px solid #0d6efd;
    padding-left: 0.85rem;
  }

  @media (max-width: 767.98px) {
    .floating-tools {
      position: static;
      justify-content: end;
      margin-bottom: 1rem;
    }

    .content-tabs .nav-link {
      padding: 0.85rem 0.75rem;
    }
  }