/* ================================================================
 * DATEI: css/components/forms.css
 * ZWECK: Formular-Elemente (.form-group, .form-control, select, textarea, checkbox)
 * AESTHETIC: "Refined Brass Studio" - warm charcoal, brass accents
 * REFERENZIERT: css/variables.css (CSS Custom Properties)
 * REFERENZIERT VON: index.html, login.html
 * ================================================================ */

/* ========== CHECKBOX GROUP ========== */
.checkbox-group {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* ========== FORM GROUP ========== */
.form-group {
    margin-bottom: var(--space-3);
}

.form-group:last-child {
    margin-bottom: 0;
}

/* ========== LABELS ========== */
.form-group label,
.form-label {
    display: block;
    font-family: var(--font-family);
    font-size: var(--font-xs);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-1);
    line-height: 1.3;
    -webkit-font-smoothing: antialiased;
}

/* ========== FORM CONTROL (inputs) ========== */
.form-control {
    width: 100%;
    padding: 7px var(--space-3);
    font-family: var(--font-family);
    font-size: var(--font-sm);
    line-height: 1.4;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: var(--bg-input);
    color: var(--text-primary);
    transition: border-color var(--transition-normal),
                box-shadow var(--transition-normal);
    -webkit-font-smoothing: antialiased;
}

.form-control:hover {
    border-color: var(--border-default);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px var(--brass-subtle);
}

.form-control::placeholder {
    color: var(--text-muted);
}

/* ========== FILE INPUT (nativer Datei-Button im Stil der uebrigen Buttons) ==========
   Scheibe G.6: der Browser-Standardbutton in input[type=file] wich optisch
   stark vom restlichen UI ab. ::file-selector-button ist echtes natives
   Element-Styling (kein Label-Umbau, kein JS), Farben/Abstaende aus den
   Tokens wie .btn-secondary in buttons.css. */
.form-control[type="file"] {
    padding: var(--space-1);
    display: inline-flex;
    align-items: center;
    color: var(--text-secondary);
    font-size: var(--font-xs);
}

.form-control[type="file"]::file-selector-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 7px var(--space-4);
    margin-right: var(--space-3);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    background: var(--bg-elevated);
    color: var(--text-secondary);
    font-family: var(--font-family);
    font-size: var(--font-sm);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-normal),
                border-color var(--transition-normal),
                color var(--transition-normal);
}

.form-control[type="file"]:hover::file-selector-button {
    background: var(--bg-hover);
    border-color: var(--border-strong);
    color: var(--text-primary);
}

/* ========== TEXTAREA ========== */
textarea.form-control {
    resize: vertical;
    min-height: 56px;
    line-height: 1.5;
}

/* ========== SELECT ========== */
select.form-control {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%235e5e64' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 28px;
}

select.form-control:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px var(--brass-subtle);
}

/* ========== CHECKBOX LABEL ========== */
.checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-family);
    font-size: var(--font-sm);
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1.3;
    -webkit-font-smoothing: antialiased;
}

.checkbox-label input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: var(--accent-primary);
    cursor: pointer;
    flex-shrink: 0;
    margin: 0;
}

.checkbox-label:hover {
    color: var(--text-primary);
}

/* ========== FORM CONTROL VARIANTS ========== */
.form-control.form-control-sm {
    padding: 5px var(--space-2);
    font-size: var(--font-xs);
}

/* ========== DISABLED STATE ========== */
.form-control:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    background: var(--bg-inset);
}