:root {
    --primary-color: #0d6efd;
    --primary-dark: #0a58ca;
    --body-bg: #f4f6f9;
    --card-bg: #ffffff;
    --text-primary: #212529;
    --text-secondary: #495057;
    --border-color: #dee2e6;
    
    /* Tagasiside värvid suure kontrastiga (WCAG AA / EN 301 549) */
    --pass-bg: #d1e7dd;
    --pass-border: #a3cfbb;
    --pass-text: #0a3622;
    
    --fail-bg: #f8d7da;
    --fail-border: #f1aeb5;
    --fail-text: #58151c;
    
    --neutral-bg: #f8f9fa;
    --neutral-border: #dee2e6;
    --neutral-text: #212529;
}

body {
    background-color: var(--body-bg);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.5;
}

.page-title {
    color: #1a202c;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.lead-subtitle {
    color: #64748b;
    font-size: 1.1rem;
}

/* Sektsioonid */
.form-section {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
}

.section-title {
    color: var(--primary-dark);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.threshold-badge {
    background-color: #e7f1ff;
    color: #084298;
    border: 1px solid #b6d4fe;
    font-weight: 500;
    font-size: 0.75rem;
    padding: 0.35em 0.65em;
    border-radius: 0.375rem;
}

/* Sisendväljad ja ligipääsetav fookus */
.form-control, .form-select {
    border-color: #ced4da;
    color: #212529;
}

.form-control:focus, .form-select:focus, .form-check-input:focus {
    border-color: #86b7fe;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
    outline: none;
}

.input-group-text {
    background-color: #f1f5f9;
    color: #475569;
    font-weight: 500;
    border-color: #ced4da;
}

.form-text {
    color: #64748b;
    font-size: 0.825rem;
    margin-top: 0.25rem;
}

/* Tulemuste kaart */
#results-container {
    top: 1.5rem;
}

.result-card {
    background-color: var(--card-bg);
    border-radius: 0.75rem;
    transition: background-color 0.25s ease, border-color 0.25s ease;
}

.result-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: 1rem;
}

.result-number {
    font-size: 1.15rem;
    color: #1e293b;
}

.total-row {
    font-size: 1.25rem;
}

.total-number {
    font-size: 1.75rem;
    color: #0f172a;
}

/* Lõpphinde kast */
.final-grade-box {
    background-color: rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-color);
}

.final-grade-val {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
}

.final-grade-desc {
    font-size: 1.15rem;
}

/* Olekud (neutraalne, läbitud, mitte läbitud) */
.grade-neutral {
    background-color: var(--neutral-bg);
    border-color: var(--neutral-border);
}
.grade-neutral .final-grade-val {
    color: #64748b;
}

.grade-pass {
    background-color: var(--pass-bg);
    border-color: var(--pass-border);
    color: var(--pass-text);
}
.grade-pass .final-grade-val, .grade-pass .total-number {
    color: var(--pass-text);
}
.grade-pass .final-grade-desc {
    color: #0f5132;
}

.grade-fail {
    background-color: var(--fail-bg);
    border-color: var(--fail-border);
    color: var(--fail-text);
}
.grade-fail .final-grade-val, .grade-fail .total-number {
    color: var(--fail-text);
}
.grade-fail .final-grade-desc {
    color: #842029;
}

/* Staatuseteated */
.status-message {
    padding: 0.75rem 1rem;
    border-radius: 0.375rem;
    font-size: 0.95rem;
    line-height: 1.4;
}

.status-neutral {
    background-color: #e9ecef;
    border: 1px solid #ced4da;
    color: #495057;
}

.status-fail {
    background-color: #f8d7da;
    border: 1px solid #f5c2c7;
    color: #58151c;
}

.status-success {
    background-color: #d1e7dd;
    border: 1px solid #badbcc;
    color: #0f5132;
}

/* Hindamisskaala esiletõstmine */
.grade-scale-list li {
    transition: background-color 0.2s ease;
    border-color: rgba(0, 0, 0, 0.08) !important;
}

.active-grade-scale {
    background-color: rgba(13, 110, 253, 0.12);
    font-weight: 700;
    padding-left: 0.5rem !important;
    padding-right: 0.5rem !important;
    border-radius: 0.25rem;
}

/* Mobiilivaate kohandused */
@media (max-width: 991.98px) {
    #results-container {
        position: static !important;
    }
}