:root {
    --primary-color: #002c5f;
    /* TalTech primary blue */
    --accent-color: #ff0055;
    /* A bit of accent */
    --success-bg: #e7f3ef;
    --success-text: #198754;
    --danger-bg: #f8d7da;
    --danger-text: #dc3545;
}

body {
    font-family: 'Inter', sans-serif;
    color: #333;
    line-height: 1.6;
}

#final-grade {
    transition: color 0.3s ease;
}

#final-grade.long-text {
    font-size: 1.5rem !important;
    line-height: 1.2;
    padding-top: 1rem;
}

h1,
.h4 {
    letter-spacing: -0.02em;
}

.text-primary {
    color: var(--primary-color) !important;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(0, 44, 95, 0.1);
}

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

.btn-primary:hover {
    background-color: #001f44;
    border-color: #001f44;
}

.card {
    border: none;
    transition: transform 0.2s ease-in-out;
}

/* Result Styles */
.result-positive {
    background-color: var(--success-bg) !important;
    color: var(--success-text) !important;
}

.result-negative {
    background-color: var(--danger-bg) !important;
    color: var(--danger-text) !important;
}

#total-points.result-positive,
#final-grade.result-positive {
    color: var(--success-text);
}

#total-points.result-negative,
#final-grade.result-negative {
    color: var(--danger-text);
}

.smallest {
    font-size: 0.75rem;
}

.smallest-caps {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge {
    font-weight: 500;
    font-size: 0.7rem;
    padding: 0.35em 0.65em;
}

/* Scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Accessibility: focus ring for all elements */
:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}