/* ================================
   Kahlonetrics — Shared Form Styles
   Native <select>, <input>, <textarea>, checkboxes
   Requires theme.css variables
   ================================ */

/* ── Select (native <select>) ──────────── */

.kn-select {
    background: var(--color-surface-input);
    border: 1px solid var(--color-tile-border);
    border-radius: 6px;
    color: var(--color-text);
    font-size: 13px;
    height: 38px;
    padding: 0 12px;
    width: 100%;
    box-sizing: border-box;
    cursor: pointer;
    transition: border-color 0.2s ease;
}

.kn-select:hover:not(:disabled) {
    border-color: var(--color-text-muted);
}

.kn-select:focus {
    outline: none;
    border-color: var(--color-accent);
}

.kn-select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.kn-select option {
    background: var(--color-background);
    color: var(--color-text);
}

/* ── Text / number / email / password inputs ── */

.kn-input {
    background: var(--color-surface-input);
    border: 1px solid var(--color-tile-border);
    border-radius: 6px;
    color: var(--color-text);
    font-size: 13px;
    height: 38px;
    padding: 0 12px;
    width: 100%;
    box-sizing: border-box;
    transition: border-color 0.2s ease;
}

.kn-input:hover:not(:disabled) {
    border-color: var(--color-text-muted);
}

.kn-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.kn-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.kn-input::placeholder {
    color: var(--color-text-muted);
    font-style: italic;
}

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

.kn-textarea {
    background: var(--color-surface-input);
    border: 1px solid var(--color-tile-border);
    border-radius: 6px;
    color: var(--color-text);
    font-size: 13px;
    padding: 10px 12px;
    width: 100%;
    box-sizing: border-box;
    resize: vertical;
    min-height: 72px;
    line-height: 1.5;
    transition: border-color 0.2s ease;
}

.kn-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.kn-textarea::placeholder {
    color: var(--color-text-muted);
    font-style: italic;
}

/* ── Checkbox ──────────────────────────── */

.kn-checkbox {
    accent-color: var(--color-accent);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* ── Label ─────────────────────────────── */

.kn-label {
    display: block;
    font-size: 12px;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}