/* ===== SCHALTFLÄCHEN ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s;
    white-space: nowrap;
    background: none;
    color: var(--color-text);
}
.btn-primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-d); border-color: var(--color-primary-d); }
.btn-success { background: var(--color-success); color: #fff; border-color: var(--color-success); }
.btn-danger  { background: var(--color-danger);  color: #fff; border-color: var(--color-danger); }
.btn-warning { background: var(--color-warning); color: #fff; border-color: var(--color-warning); }
.btn-outline {
    background: transparent;
    border-color: var(--color-border);
    color: var(--color-text);
}
.btn-outline:hover { background: var(--color-hover); border-color: var(--color-primary); color: var(--color-primary); }
.btn-sm    { padding: 0.3rem 0.625rem; font-size: 0.8125rem; }
.btn-block { width: 100%; justify-content: center; }

/* Theme-Toggle Schaltfläche (Mond/Sonne in der Navbar) */
.btn-theme {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-muted);
    padding: 0.3rem 0.5rem;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.15s;
    line-height: 1;
}
.btn-theme:hover { background: var(--color-hover); color: var(--color-primary); border-color: var(--color-primary); }

/* ===== FORMULARE ===== */
.form-group { margin-bottom: 1rem; }
.form-group label,
.form-label { display: block; margin-bottom: 0.375rem; font-size: 0.875rem; font-weight: 500; color: var(--color-text); }

.form-control {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.9375rem;
    background: var(--color-surface);
    color: var(--color-text);
    transition: border-color 0.15s, box-shadow 0.15s, background 0.2s;
}
.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.2);
}
/* Dark-Mode: Placeholder heller */
[data-theme="dark"] .form-control::placeholder { color: var(--color-muted); }

.form-hint { display: block; margin-top: .3rem; font-size: 0.78rem; color: var(--color-muted); }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.form-check { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.75rem; }
.form-check input { width: 1rem; height: 1rem; cursor: pointer; accent-color: var(--color-primary); }
.form-actions { display: flex; gap: 0.75rem; margin-top: 1.5rem; }

/* ===== SUCHLEISTE ===== */
.search-bar {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}
.search-bar .form-control        { max-width: 300px; }
.search-bar select.form-control  { max-width: 200px; }

/* Produkte: Suchleiste unterhalb der Navbar fixieren */
.search-bar.products-search-sticky {
    position: sticky;
    top: var(--products-sticky-navbar-offset, 3.85rem);
    z-index: 40;
    background: var(--color-bg);
    padding: 0.35rem 0 0.9rem;
    margin-bottom: 0;
}

/* ===== HINWEISBOXEN ===== */
.alert {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.875rem;
    border: 1px solid transparent;
}
.alert-success { background: rgba(34,197,94,0.12);  color: var(--color-success); border-color: rgba(34,197,94,0.3); }
.alert-error   { background: rgba(239,68,68,0.12);  color: var(--color-danger);  border-color: rgba(239,68,68,0.3); }
.alert-warning { background: rgba(245,158,11,0.12); color: var(--color-warning); border-color: rgba(245,158,11,0.3); }

/* ===== FORM-SECTION-LAYOUT (wiederverwendbar) ===== */
.form-narrow      { max-width: 900px; }
.form-section     { margin-bottom: 1.25rem; }
.form-section .card-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}
.form-section .card-body { display: grid; gap: 0.85rem; }

.form-row-2       { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; }
.form-row-zip     { display: grid; grid-template-columns: 1fr 2fr; gap: 0.85rem; }

.form-section .form-group { margin-bottom: 0; }

.form-meta {
    margin: 1.25rem 0 4rem;
    padding: 0.5rem 0.85rem;
    font-size: 0.8125rem;
    color: var(--color-muted);
    border-left: 3px solid var(--color-border);
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    align-items: center;
}

.form-actions-sticky {
    position: sticky;
    bottom: 0;
    background: var(--color-bg);
    padding: 0.85rem 0;
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: 0.75rem;
    z-index: 10;
}

.type-toggle { display: flex; gap: 2rem; flex-wrap: wrap; }
.type-toggle label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 500;
}
.type-toggle input[type="radio"] { accent-color: var(--color-primary); }

@media (max-width: 600px) {
    .form-row-2,
    .form-row-zip { grid-template-columns: 1fr; }
}

/* =====================================================
   _form.css
   Zweck:          Core-CSS-Modul (Components)
   Verwendet von:  Core-Basis auf allen Seiten (main.php/auth.php)
   Abhaengigkeiten: Reihenfolge base -> layout -> components
   Verantwortlich: Core-Styles
   ===================================================== */