/* ── SFG Frontend – Gemeinsame Basis ──────────────────────────────────────
   Geladen von: Mitgliedsantrag, Buchung, Kursliste, Kursdetail
   ─────────────────────────────────────────────────────────────────────── */

:root {
    --sfg-green:       #155c2a;
    --sfg-green-2:     #0f4a21;
    --sfg-green-light: #e8f4ec;
    --sfg-green-mid:   #2d8a50;
    --sfg-border:      rgba(0, 0, 0, .10);
    --sfg-shadow:      0 10px 30px rgba(0, 0, 0, .10);
}

/* ── Topbar ─────────────────────────────────────────────────────────────── */
.sfg-topbar {
    background: linear-gradient(180deg, var(--sfg-green) 0%, var(--sfg-green-2) 100%);
    border-radius: 6px;
    padding: 16px 10px;
    box-shadow: var(--sfg-shadow);
    text-align: center;
}

/* ── Abschnitts-Titel ───────────────────────────────────────────────────── */
.sfg-section-title {
    background: var(--sfg-green);
    color: #fff;
    font-weight: 800;
    padding: 8px 12px;
    border-radius: 4px;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08);
}

.sfg-section-title [id$="Checkmark"]    { font-size: 1.1em; }
.sfg-section-title [id$="SelectedText"] { font-size: 0.95rem; font-weight: 400; }

/* Ghost-Button auf grünem Hintergrund (z. B. „Ändern"-Link in section-title) */
.sfg-btn-ghost {
    background: rgba(255, 255, 255, .15);
    border: 1px solid rgba(255, 255, 255, .4);
    color: #fff;
}

/* ── Hilfeklassen ───────────────────────────────────────────────────────── */
.sfg-green-text { color: var(--sfg-green); }

/* ── Wichtige Checkboxen ────────────────────────────────────────────────── */
.sfg-important-check {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: #fff;
    border: 1px solid var(--sfg-border);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    margin-bottom: 0.75rem;
    cursor: default;
    transition: all 0.2s ease;
}

.sfg-important-check:last-child { margin-bottom: 0; }

.sfg-important-check:hover {
    border-color: var(--sfg-border);
    box-shadow: none;
}

.sfg-important-check:has(.form-check-input:checked) {
    background: linear-gradient(135deg, #f0fdf4 0%, #fff 100%);
    border-color: var(--sfg-green);
}

.sfg-important-check .form-check-input {
    appearance: none;
    -webkit-appearance: none;
    width: 28px;
    height: 28px;
    min-width: 28px;
    border: 2px solid #ccc;
    border-radius: 50%;
    background: #fff;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    margin: 0;
    flex-shrink: 0;
}

.sfg-important-check .form-check-input:hover { border-color: var(--sfg-green); }

.sfg-important-check .form-check-input:checked {
    background: var(--sfg-green);
    background-image: none;
    border-color: var(--sfg-green);
}

.sfg-important-check .form-check-input:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -60%) rotate(45deg);
    width: 8px;
    height: 14px;
    border: solid #fff;
    border-width: 0 3px 3px 0;
}

.sfg-important-check .form-check-label,
.sfg-important-check span.form-check-label {
    font-weight: 500;
    color: #333;
    line-height: 1.5;
    padding-top: 2px;
}

.sfg-important-check .form-check-label a {
    color: var(--sfg-green);
    text-decoration: underline;
    font-weight: 600;
}

.sfg-important-check .form-check-label a:hover { color: #0d3d1a; }

.sfg-important-check .invalid-feedback { margin-left: 44px; }