/* ═══════════════════════════════════════════════════════════
   FORMS — Signal from Noise
   Inputs, Textareas, Labels, Checkboxen, Toggle.
   ═══════════════════════════════════════════════════════════ */

/* ── Form Group ─────────────────────────────────────────── */

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-soft);
}

.form-hint {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

/* ── Base Input ─────────────────────────────────────────── */

.form-input {
    width: 100%;
    padding: 0.6rem 0.85rem;
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    outline: none;
    transition: border-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease;
    appearance: none;
}

.form-input::placeholder { color: var(--text-faint); }

.form-input:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 var(--ring-width) var(--teal-soft);
}

.form-input:hover:not(:focus) { border-color: var(--text-faint); }

/* ── Größen ──────────────────────────────────────────────── */

.form-input--sm {
    padding: 0.4rem 0.65rem;
    font-size: 0.8rem;
    border-radius: var(--radius-md);
}

/* ── Zustände ───────────────────────────────────────────── */

.form-input--error {
    border-color: var(--danger);
}
.form-input--error:focus {
    box-shadow: 0 0 0 var(--ring-width) rgba(239,68,68,0.15);
}

.form-input--success {
    border-color: var(--success);
}
.form-input--success:focus {
    box-shadow: 0 0 0 var(--ring-width) rgba(34,197,94,0.15);
}

.form-input:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    background: var(--surface-2);
}

/* ── Textarea ───────────────────────────────────────────── */

.form-textarea {
    min-height: 5rem;
    resize: vertical;
    line-height: var(--leading-normal);
}

/* ── Error Message ──────────────────────────────────────── */

.form-error {
    font-size: var(--text-xs);
    color: var(--danger);
}

/* ── Feedback (Success / Error nach Submit) ─────────────── */

.form-feedback {
    font-size: var(--text-sm);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md);
    margin-top: 0.5rem;
    display: none;
}

.form-feedback:not(:empty) { display: block; }

.form-feedback--success {
    color: var(--success);
    background: rgba(34,197,94,0.08);
    border: 1px solid rgba(34,197,94,0.2);
}

.form-feedback--error {
    color: var(--danger);
    background: rgba(239,68,68,0.08);
    border: 1px solid rgba(239,68,68,0.2);
}

/* ── Checkbox & Radio ───────────────────────────────────── */

.form-check {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    cursor: pointer;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 16px; height: 16px;
    accent-color: var(--teal);
    flex-shrink: 0;
    margin-top: 0.1rem;
    cursor: pointer;
}

.form-check__label {
    font-size: var(--text-sm);
    color: var(--text-soft);
    line-height: 1.4;
}

/* ── Toggle (iOS-Style) ─────────────────────────────────── */

.form-toggle {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    cursor: pointer;
    user-select: none;
}

.form-toggle__track {
    position: relative;
    width: 36px; height: 20px;
    background: var(--line);
    border-radius: var(--radius-full);
    transition: background var(--dur-fast) ease;
    flex-shrink: 0;
}

.form-toggle__thumb {
    position: absolute;
    top: 2px; left: 2px;
    width: 16px; height: 16px;
    border-radius: 50%;
    background: #fff;
    box-shadow: var(--shadow-xs);
    transition: transform var(--dur-fast) var(--ease-spring);
}

.form-toggle input { position: absolute; opacity: 0; width: 0; height: 0; }

.form-toggle input:checked ~ .form-toggle__track {
    background: var(--teal);
}
.form-toggle input:checked ~ .form-toggle__track .form-toggle__thumb {
    transform: translateX(16px);
}

.form-toggle__label {
    font-size: var(--text-sm);
    color: var(--text-soft);
}

/* ── Newsletter-Inline-Form ─────────────────────────────── */

.newsletter-form {
    display: flex;
    gap: 0.5rem;
    max-width: 440px;
}

.newsletter-form .form-input {
    flex: 1;
    min-width: 0;
}

@media (max-width: 480px) {
    .newsletter-form { flex-direction: column; }
    .newsletter-form .btn { width: 100%; }
}