:root {
    --green: #3EBC6D;
    --green-dark: #0D2137;
    --green-light: #EBF9F0;
    --bg: #F3F2EF;
    --surface: #FFFFFF;
    --border: #E0E0E0;
    --text: #1D1D1D;
    --text-muted: #666666;
}

html, body {
    font-family: 'Google Sans', 'DM Sans', Arial, sans-serif;
    font-size: 14px;
    color: var(--text);
    background-color: var(--bg);
    margin: 0;
    height: 100%;
}

/* ── Buttons ── */
.btn-primary {
    background-color: var(--green);
    border-color: var(--green);
    font-weight: 600;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active,
.btn-primary:active:focus {
    background-color: #32a85e !important;
    border-color: #32a85e !important;
    box-shadow: none !important;
}

.btn-outline-secondary {
    color: var(--text-muted);
    border-color: var(--border);
    background: var(--surface);
}

.btn-outline-secondary:hover {
    color: var(--text);
    background-color: var(--bg);
    border-color: #bbb;
}

.btn-outline-danger {
    font-size: 0.78rem;
    padding: 0.25rem 0.6rem;
}

.btn-sm {
    font-size: 0.8rem;
    padding: 0.3rem 0.7rem;
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(62, 188, 109, 0.2);
}

/* ── Cards ── */
.card {
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.card-header {
    background-color: #FAFAFA;
    border-bottom: 1px solid var(--border);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text);
    padding: 0.65rem 1rem;
}

.card-body {
    padding: 1rem;
}

/* ── Tables ── */
.table {
    font-size: 0.875rem;
    margin-bottom: 0;
}

.table thead th {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.71rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-bottom: 1px solid var(--border);
    padding: 0.55rem 0.75rem;
    white-space: nowrap;
    background-color: #FAFAFA;
}

.table td {
    padding: 0.6rem 0.75rem;
    vertical-align: middle;
    border-bottom: 1px solid #F3F3F3;
    color: var(--text);
}

.table-hover tbody tr:hover > td {
    background-color: var(--green-light);
}

/* ── Forms ── */
.form-control,
.form-select {
    font-size: 0.875rem;
    border-color: var(--border);
    border-radius: 6px;
    color: var(--text);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(62, 188, 109, 0.15);
}

.form-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.3rem;
}

.validation-message {
    color: #822727;
    font-size: 0.78rem;
    margin-top: 0.25rem;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #22543D;
}

.invalid {
    outline: 1px solid #822727;
}

/* ── Alerts ── */
.alert {
    font-size: 0.875rem;
    border-radius: 6px;
    padding: 0.6rem 0.9rem;
}

.alert-danger {
    background-color: #FFF5F5;
    border-color: #FEB2B2;
    color: #822727;
}

.alert-success {
    background-color: #F0FFF4;
    border-color: #9AE6B4;
    color: #22543D;
}

.alert-warning {
    background-color: #FFFBEB;
    border-color: #FDE68A;
    color: #744210;
}

/* ── Badges ── */
.badge {
    font-weight: 500;
    font-size: 0.72rem;
    padding: 0.28em 0.6em;
    border-radius: 4px;
}

.bg-secondary {
    background-color: #E8E8E8 !important;
    color: var(--text-muted) !important;
}

.bg-primary {
    background-color: var(--green) !important;
}

/* ── Typography ── */
h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.01em;
}

a {
    color: var(--green-dark);
    text-decoration: none;
}

a:hover {
    color: var(--green);
    text-decoration: underline;
}

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

.small {
    font-size: 0.8rem !important;
}

code {
    font-size: 0.82rem;
    color: var(--green-dark);
    background: var(--green-light);
    padding: 0.1em 0.4em;
    border-radius: 3px;
}

/* ── Blazor error boundary ── */
.blazor-error-boundary {
    background: #FFF5F5;
    border: 1px solid #FEB2B2;
    border-radius: 6px;
    padding: 0.75rem 1rem;
    color: #822727;
    font-size: 0.875rem;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}