/**
 * KZEN ENTERPRISE THEME - GLOBAL FORM SYSTEM
 * Form Controls · Selects · Textareas · Field Validation States · Zero Slop
 *
 * @package Kzen_Enterprise_Theme
 */

/* ========================================================
 * 1. FORM LAYOUT & GROUPS
 * ======================================================== */
.form {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-6);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    position: relative;
}

.form-group--full {
    grid-column: 1 / -1;
}

/* ========================================================
 * 2. FORM LABELS
 * ======================================================== */
.form-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.form-label--required::after {
    content: '*';
    color: var(--color-status-danger);
    font-weight: 700;
}

/* ========================================================
 * 3. INPUT CONTROLS & SELECTS
 * ======================================================== */
.form-control,
.form-select,
.form-textarea {
    width: 100%;
    min-height: var(--touch-min);
    padding: 10px 16px;
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--duration-fast) var(--ease-standard),
                box-shadow var(--duration-fast) var(--ease-standard);
    appearance: none;
    -webkit-appearance: none;
}

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

.form-control:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(199, 163, 93, 0.2);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
    line-height: 1.6;
}

.form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%231A4A44' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
    cursor: pointer;
}

/* ========================================================
 * 4. CHECKBOX & RADIO PRIMITIVES
 * ======================================================== */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    cursor: pointer;
}

.form-check-input {
    width: 18px;
    height: 18px;
    margin-top: 3px;
    accent-color: var(--color-primary);
    cursor: pointer;
    flex-shrink: 0;
}

.form-check-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* ========================================================
 * 5. FEEDBACK & VALIDATION STATES
 * ======================================================== */
.form-helper {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-1);
}

.form-error {
    font-size: var(--font-size-xs);
    color: var(--color-status-danger);
    font-weight: 500;
    margin-top: var(--space-1);
    display: none;
}

.form-group.has-error .form-control,
.form-group.has-error .form-select,
.form-group.has-error .form-textarea {
    border-color: var(--color-status-danger);
}

.form-group.has-error .form-error {
    display: block;
}

.form-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-top: var(--space-2);
}