/* app.css - minimal overrides, main styles in app-custom.css */

/* NavLink deep overrides */
::deep .nav-link {
    color: var(--on-surface-variant, #c1c6d5) !important;
    padding: 0.5rem 1rem !important;
}
::deep .nav-link:hover { color: var(--primary, #aac7ff) !important; }
::deep .nav-link.active { color: var(--primary, #aac7ff) !important; }

.container, .container-fluid { background-color: transparent !important; }

/* Stat boxes (profile) */
.stat {
    background-color: var(--surface-high, #272a31) !important;
    border: 1px solid var(--outline-variant, #414753) !important;
    color: var(--on-surface, #e0e2ec) !important;
    transition: all 0.3s ease;
    border-radius: 0.75rem;
}
.stat:hover {
    border-color: var(--primary, #aac7ff) !important;
    background-color: rgba(170, 199, 255, 0.08) !important;
}
.stat h5 { color: var(--primary, #aac7ff) !important; }

.quick-stats {
    background-color: var(--surface-container, #1c2026) !important;
    border: 1px solid var(--outline-variant, #414753) !important;
    border-radius: 1rem !important;
    color: var(--on-surface, #e0e2ec) !important;
}
.quick-stats .stat-item {
    padding-bottom: 0.875rem;
    border-bottom: 1px solid var(--outline-variant, #414753) !important;
    color: var(--on-surface-variant, #c1c6d5);
}
.quick-stats .stat-item strong { color: var(--on-surface, #e0e2ec); }
.quick-stats .stat-item:last-child { border-bottom: none !important; }

/* Achievement Card */
.achievement-card {
    background-color: var(--surface-container, #1c2026) !important;
    border: 2px solid var(--outline-variant, #414753) !important;
    border-radius: 1rem;
    transition: all 0.3s ease;
    color: var(--on-surface, #e0e2ec) !important;
}
.achievement-card:hover {
    border-color: var(--primary, #aac7ff) !important;
    box-shadow: 0 10px 30px rgba(170, 199, 255, 0.15) !important;
    transform: scale(1.05);
}

/* Course Item */
.course-item {
    background-color: var(--surface-container, #1c2026) !important;
    border: 1px solid var(--outline-variant, #414753) !important;
    border-radius: 1rem;
    transition: all 0.3s ease;
    color: var(--on-surface, #e0e2ec) !important;
}
.course-item:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4) !important;
    border-color: var(--primary, #aac7ff) !important;
}

/* Timeline */
.timeline { position: relative; padding-right: 1.5rem; }
.timeline-item { position: relative; }
.timeline-marker { position: relative; }
.marker-circle {
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, #4248d4, var(--primary, #aac7ff));
    border-radius: 50%;
    margin-top: 0.5rem;
}
.timeline-item:not(:last-child) .timeline-marker::after {
    content: '';
    position: absolute;
    width: 2px;
    height: 55px;
    background-color: var(--outline-variant, #414753);
    top: 18px;
    right: 8px;
}
.timeline-content {
    background-color: var(--surface-container, #1c2026) !important;
    border: 1px solid var(--outline-variant, #414753) !important;
    border-radius: 0.75rem;
    color: var(--on-surface, #e0e2ec) !important;
}
.timeline-content h6 { color: var(--on-surface, #e0e2ec) !important; }
.timeline-content small { color: var(--on-surface-variant, #c1c6d5) !important; }

/* Profile header card */
.profile-header .profile-card {
    background-color: var(--surface-container, #1c2026) !important;
    border: 1px solid var(--outline-variant, #414753) !important;
    color: var(--on-surface, #e0e2ec) !important;
}
.profile-header img.rounded-circle {
    border: 3px solid var(--primary, #aac7ff) !important;
}

/* Course cards */
.course-card {
    background-color: var(--surface-container, #1c2026) !important;
    border: 1px solid var(--outline-variant, #414753) !important;
    color: var(--on-surface, #e0e2ec) !important;
    transition: all 0.3s ease;
}
.course-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4) !important;
    transform: translateY(-5px);
}

/* Product card */
.product-card {
    background-color: var(--surface-container, #1c2026) !important;
    border: 1px solid var(--outline-variant, #414753) !important;
    color: var(--on-surface, #e0e2ec) !important;
}

/* Hero */
.hero-section {
    background: linear-gradient(135deg, var(--surface-container) 0%, var(--surface-lowest) 100%);
    border-radius: var(--border-radius, 1rem);
    overflow: hidden;
}

/* CTA */
.cta-section { background: linear-gradient(135deg, #4248d4, #9197ff); }

/* Progress */
.progress { background-color: var(--surface-highest, #32353c) !important; border-radius: 0.5rem !important; }
.progress-bar { background: linear-gradient(90deg, #4248d4, var(--primary, #aac7ff)) !important; }

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, #4248d4 0%, var(--primary, #aac7ff) 100%) !important;
    border-color: transparent !important;
    color: #002f64 !important;
    font-weight: 700 !important;
}
.btn-primary:hover {
    opacity: 0.9 !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 20px rgba(66, 72, 212, 0.3) !important;
}
.btn-outline-primary {
    color: var(--primary, #aac7ff) !important;
    border-color: var(--primary, #aac7ff) !important;
}
.btn-outline-primary:hover {
    background: linear-gradient(135deg, #4248d4, var(--primary, #aac7ff)) !important;
    color: #002f64 !important;
}
.btn-danger { background-color: rgba(255, 180, 171, 0.2) !important; color: var(--error, #ffb4ab) !important; border-color: rgba(255, 180, 171, 0.4) !important; }
.btn-danger:hover { background-color: rgba(255, 180, 171, 0.3) !important; }

/* Section headings */
h1, h2, h3, h4, h5, h6 { color: var(--on-surface, #e0e2ec) !important; }
p { color: var(--on-surface-variant, #c1c6d5); }
.lead { color: var(--on-surface-variant, #c1c6d5) !important; }

/* Forms */
label { color: var(--on-surface, #e0e2ec) !important; }
.form-check-label { color: var(--on-surface-variant, #c1c6d5) !important; }

/* Responsive utility */
.rounded-4 { border-radius: 1rem !important; }
.shadow-sm { box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3) !important; }

@media (max-width: 768px) {
    .profile-header .col-md-3 { margin-bottom: 1.5rem; }
}

/* Animations */
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeIn 0.3s ease-in-out; }