:root {
    --primary: #2563eb; /* blue-600 */
    --primary-dark: #1e40af; /* blue-800 */
    --secondary: #64748b; /* slate-500 */
    --success: #10b981; /* emerald-500 */
    --warning: #f59e0b; /* amber-500 */
    --danger: #ef4444; /* red-500 */
    --light-bg: #f8fafc; /* slate-50 */
    --medium-bg: #f1f5f9; /* slate-100 */
    --dark-text: #1e293b; /* slate-800 */
    --medium-text: #475569; /* slate-600 */
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--light-bg);
    color: var(--medium-text);
}

.no-scrollbar::-webkit-scrollbar {
    display: none;
}
.no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.gradient-bg {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

.card {
    background: white;
    border-radius: 12px; /* Slightly softer radius */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05); /* Softer shadow */
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb; /* Subtle border */
}

.card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.07);
}

.input-group {
    transition: all 0.3s ease;
    background-color: var(--light-bg); /* Lighter background for input groups */
    border: 1px solid transparent;
}

.input-group:focus-within { /* Style group when child has focus */
    border-color: rgba(37, 99, 235, 0.3);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

select, input[type="number"], input[type="text"] {
    transition: all 0.2s ease;
    border: 1px solid #d1d5db; /* gray-300 */
    background-color: white;
    border-radius: 6px;
}

select:focus, input:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.info-card {
    background: var(--medium-bg);
    border-left: 4px solid var(--primary);
    border-radius: 4px;
}

.btn {
    transition: all 0.3s ease;
    border-radius: 8px;
    font-weight: 500;
}

.btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.05);
}

.btn:active {
    transform: translateY(0px);
    filter: brightness(0.95);
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-secondary {
    background-color: var(--medium-bg);
    color: var(--secondary);
    border: 1px solid #e5e7eb; /* gray-200 */
}

.btn-secondary:hover {
    background-color: #e2e8f0; /* slate-200 */
}

.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem; /* More horizontal padding */
    border-radius: 9999px;
    font-size: 0.75rem; /* 12px */
    font-weight: 500;
    line-height: 1; /* Ensure consistent height */
}

.tag-success { background-color: #ecfdf5; color: #059669; } /* green */
.tag-warning { background-color: #fffbeb; color: #d97706; } /* amber */
.tag-danger { background-color: #fef2f2; color: #dc2626; } /* red */
.tag-info { background-color: #eff6ff; color: #2563eb; } /* blue */

.progress-bar {
    height: 0.5rem;
    background-color: #e2e8f0; /* slate-200 */
    border-radius: 9999px;
    overflow: hidden;
}

.progress-value {
    height: 100%;
    border-radius: 9999px;
    transition: width 0.5s ease;
    background-color: var(--primary);
}

.progress-value.bg-success { background-color: var(--success); }
.progress-value.bg-warning { background-color: var(--warning); }

/* Toast notification */
.toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    padding: 1rem;
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    z-index: 100; /* Ensure above modal backdrop */
    transform: translateX(calc(100% + 1.5rem)); /* Start off screen */
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55); /* Easing */
    border-left: 4px solid var(--primary); /* Default border */
    min-width: 250px;
    max-width: 350px;
}

.toast.show {
    transform: translateX(0);
}

.validation-error {
    border-color: var(--danger) !important;
    box-shadow: 0 0 0 1px var(--danger) !important;
}

.error-text {
    color: var(--danger);
    font-size: 0.75rem; /* 12px */
    margin-top: 0.25rem; /* 4px */
}

/* University requirements table */
.table-container {
    overflow-x: auto;
    border: 1px solid #e5e7eb; /* gray-200 */
    border-radius: 8px;
}

.university-table {
    border-collapse: collapse;
    width: 100%;
    min-width: 600px; /* Prevent excessive shrinking */
}

.university-table th,
.university-table td {
    border-bottom: 1px solid #e5e7eb; /* gray-200 */
    padding: 0.75rem 1rem; /* More padding */
    text-align: left;
    vertical-align: top; /* Align top */
    font-size: 0.875rem; /* 14px */
}

.university-table th {
    background-color: var(--light-bg);
    font-weight: 600;
    color: var(--dark-text);
}

.university-table tr:last-child td {
    border-bottom: none;
}

.university-table tr:hover {
    background-color: var(--medium-bg);
}

.program-card {
    border-left: 4px solid #ddd;
    transition: all 0.3s ease;
    background-color: white;
}

.program-card.eligible { border-left-color: var(--success); }
.program-card.almost { border-left-color: var(--warning); }
.program-card.not-eligible { border-left-color: var(--danger); }

.bursary-card {
    border-left: 4px solid #ddd;
    transition: all 0.3s ease;
    background-color: white;
}

.bursary-card.eligible { border-left-color: var(--success); }
.bursary-card.almost { border-left-color: var(--warning); }
.bursary-card.not-eligible { border-left-color: var(--danger); }

.upgrade-card {
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 0.875rem 1rem;
    transition: all 0.2s ease;
}

.upgrade-card:hover {
    border-color: #3b82f6;
    background-color: #eff6ff;
}

/* Loading spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #ccc;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Report Modal Specific Styles */
#report-modal {
    background-color: rgba(0, 0, 0, 0.6); /* Darker backdrop */
}

.report-modal-content {
    max-height: 90vh; /* Limit height */
    display: flex;
    flex-direction: column; /* Allow sticky footer */
}

.report-modal-body {
    overflow-y: auto; /* Enable scrolling for the body only */
    padding: 1rem 1.5rem; /* Add padding */
}

/* Ensure sticky elements have background */
.report-sticky-header, .report-sticky-footer {
    background-color: white;
    z-index: 10; /* Above scrolling content */
}

.report-sticky-header {
    border-bottom: 1px solid #e5e7eb;
    padding: 1rem 1.5rem;
}

.report-sticky-footer {
    border-top: 1px solid #e5e7eb;
    padding: 1rem 1.5rem;
    margin-top: auto; /* Push footer to bottom */
}

/* Report table styles */
.report-table {
    width: 100%;
    font-size: 0.8rem; /* Smaller font */
    border-collapse: collapse;
}

.report-table th, .report-table td {
    padding: 0.4rem 0.5rem;
    border: 1px solid #e5e7eb;
    text-align: left;
}

.report-table th {
    background-color: var(--light-bg);
    font-weight: 600;
}

.report-table tbody tr:nth-child(even) {
    background-color: var(--light-bg);
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .subject-controls {
        flex-direction: column;
        align-items: stretch; /* Make children take full width */
    }

    .subject-controls > * {
        width: 100%;
        margin-bottom: 0.5rem;
    }

    .subject-controls > button {
        width: auto; /* Override full width for button */
        align-self: flex-end; /* Align remove button to the right */
        margin-top: 0.5rem; /* Add space above button */
        margin-bottom: 0; /* Remove bottom margin */
    }

    .subject-controls > span { /* APS score text */
        text-align: right;
        margin-top: -0.25rem; /* Adjust spacing */
        margin-bottom: 0.5rem;
    }

    .card { padding: 1rem; }
    h1 { font-size: 1.875rem; } /* 30px */
    h2 { font-size: 1.25rem; } /* 20px */

    .toast {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
        width: auto;
        transform: translateY(calc(100% + 1rem)); /* Adjust starting position */
    }

    .toast.show { transform: translateY(0); }

    /* Make modal full width on small screens, adjust padding */
    .report-modal-content {
        max-width: 100%;
        height: 100vh; /* Full height */
        max-height: 100vh;
        border-radius: 0;
    }

    .report-sticky-header, .report-sticky-footer, .report-modal-body {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* Print-specific styles */
@media print {
    body > *:not(#report-modal) { display: none !important; }

    #report-modal {
        position: static !important;
        background: none !important;
        overflow: visible !important;
        padding: 0 !important;
    }

    .report-modal-content {
        max-width: 100% !important;
        max-height: none !important;
        box-shadow: none !important;
        border: none !important;
        border-radius: 0 !important;
    }

    .report-modal-body {
        overflow-y: visible !important;
    }

    .report-sticky-header, .report-sticky-footer {
        position: static !important;
        display: none !important; /* Hide header/footer with buttons */
    }

    .report-table { font-size: 9pt !important; } /* Adjust font size for print */
    #aps-chart-container { display: none !important; } /* Hide chart in print */
    a[href]:after { content: none !important; } /* Prevent URL printing */
    .no-print { display: none !important; } /* Class to hide specific elements */
}