/* ============================================
   ACADEMIC THEME - GLOBAL STYLES
   ============================================ */

/* Academic Color Palette */
:root {
    --academic-blue: #1a56db;
    --academic-blue-light: #3b82f6;
    --academic-blue-dark: #1e40af;
    --academic-green: #059669;
    --academic-orange: #d97706;
    --academic-purple: #7c3aed;
    --academic-red: #dc2626;
    --academic-gray-50: #f9fafb;
    --academic-gray-100: #f3f4f6;
    --academic-gray-200: #e5e7eb;
    --academic-gray-300: #d1d5db;
    --academic-gray-400: #9ca3af;
    --academic-gray-500: #6b7280;
    --academic-gray-600: #4b5563;
    --academic-gray-700: #374151;
    --academic-gray-800: #1f2937;
    --academic-gray-900: #111827;
}

/* Academic Typography */
.academic-heading {
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--academic-gray-800);
}

.academic-subheading {
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    font-weight: 600;
    color: var(--academic-gray-600);
}

.academic-body {
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    line-height: 1.6;
    color: var(--academic-gray-700);
}

/* Academic Cards */
.academic-card {
    background: white;
    border-radius: 12px;
    border: 1px solid var(--academic-gray-200);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.academic-card:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
}

.academic-card-primary {
    border-top: 4px solid var(--academic-blue);
}

.academic-card-success {
    border-top: 4px solid var(--academic-green);
}

.academic-card-warning {
    border-top: 4px solid var(--academic-orange);
}

.academic-card-danger {
    border-top: 4px solid var(--academic-red);
}

/* Academic Buttons */
.btn-academic {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-academic-primary {
    background: linear-gradient(135deg, var(--academic-blue), var(--academic-blue-light));
    color: white;
}

.btn-academic-primary:hover {
    background: linear-gradient(135deg, var(--academic-blue-dark), var(--academic-blue));
    color: white;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 86, 219, 0.3);
}

.btn-academic-secondary {
    background: white;
    color: var(--academic-blue);
    border: 2px solid var(--academic-blue);
}

.btn-academic-secondary:hover {
    background: var(--academic-blue);
    color: white;
    text-decoration: none;
}

.btn-academic-success {
    background: linear-gradient(135deg, var(--academic-green), #10b981);
    color: white;
}

.btn-academic-warning {
    background: linear-gradient(135deg, var(--academic-orange), #f59e0b);
    color: white;
}

/* Academic Badges */
.badge-academic {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.875rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-academic-primary {
    background: rgba(26, 86, 219, 0.1);
    color: var(--academic-blue);
    border: 1px solid rgba(26, 86, 219, 0.2);
}

.badge-academic-success {
    background: rgba(5, 150, 105, 0.1);
    color: var(--academic-green);
    border: 1px solid rgba(5, 150, 105, 0.2);
}

.badge-academic-warning {
    background: rgba(217, 119, 6, 0.1);
    color: var(--academic-orange);
    border: 1px solid rgba(217, 119, 6, 0.2);
}

.badge-academic-danger {
    background: rgba(220, 38, 38, 0.1);
    color: var(--academic-red);
    border: 1px solid rgba(220, 38, 38, 0.2);
}

/* Academic Tables */
.table-academic {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.table-academic thead {
    background: linear-gradient(135deg, var(--academic-blue), var(--academic-blue-light));
}

.table-academic th {
    padding: 1rem 1.25rem;
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-align: left;
    border-bottom: none;
}

.table-academic tbody tr {
    transition: background-color 0.2s ease;
}

.table-academic tbody tr:hover {
    background-color: var(--academic-gray-50);
}

.table-academic td {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--academic-gray-200);
    color: var(--academic-gray-700);
}

/* Academic Alerts */
.alert-academic {
    padding: 1rem 1.25rem;
    border-radius: 8px;
    border-left: 4px solid;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.alert-academic-info {
    background: rgba(59, 130, 246, 0.1);
    border-left-color: var(--academic-blue);
    color: var(--academic-blue-dark);
}

.alert-academic-success {
    background: rgba(5, 150, 105, 0.1);
    border-left-color: var(--academic-green);
    color: var(--academic-green);
}

.alert-academic-warning {
    background: rgba(217, 119, 6, 0.1);
    border-left-color: var(--academic-orange);
    color: var(--academic-orange);
}

.alert-academic-danger {
    background: rgba(220, 38, 38, 0.1);
    border-left-color: var(--academic-red);
    color: var(--academic-red);
}

/* Academic Progress */
.progress-academic {
    height: 8px;
    background: var(--academic-gray-200);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-academic {
    height: 100%;
    background: linear-gradient(90deg, var(--academic-blue), var(--academic-blue-light));
    border-radius: 4px;
    transition: width 0.6s ease;
}

/* Academic Icons */
.icon-academic {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    font-size: 1.25rem;
    color: white;
}

.icon-academic-primary {
    background: linear-gradient(135deg, var(--academic-blue), var(--academic-blue-light));
}

.icon-academic-success {
    background: linear-gradient(135deg, var(--academic-green), #10b981);
}

.icon-academic-warning {
    background: linear-gradient(135deg, var(--academic-orange), #f59e0b);
}

.icon-academic-danger {
    background: linear-gradient(135deg, var(--academic-red), #ef4444);
}

/* Academic Layout Utilities */
.academic-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.academic-grid {
    display: grid;
    gap: 1.5rem;
}

.academic-flex {
    display: flex;
    align-items: center;
}

/* Academic Shadows */
.shadow-academic-sm {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.shadow-academic-md {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.shadow-academic-lg {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.shadow-academic-xl {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Academic Animations */
@keyframes academicFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes academicSlideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes academicPulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.animate-fade-in {
    animation: academicFadeIn 0.6s ease-out;
}

.animate-slide-in {
    animation: academicSlideIn 0.6s ease-out;
}

.animate-pulse {
    animation: academicPulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Academic Responsive Utilities */
@media (max-width: 768px) {
    .academic-container {
        padding: 0 1rem;
    }
    
    .btn-academic {
        padding: 0.625rem 1.25rem;
        font-size: 0.8125rem;
    }
    
    .table-academic th,
    .table-academic td {
        padding: 0.75rem 1rem;
    }
}