/**
 * Forms - Premium SaaS Design
 * Refined inputs, polished focus states, accessible design
 *
 * @package BeepBeep_AI
 * @since 8.0.0
 */

/* ============================================
   FORM GROUP
   ============================================ */

.bbai-form-group {
    margin-bottom: var(--bbai-space-5);
}

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

/* ============================================
   LABELS
   ============================================ */

.bbai-label {
    display: block;
    font-size: var(--bbai-text-sm);
    font-weight: var(--bbai-font-medium);
    color: var(--bbai-text);
    margin-bottom: var(--bbai-space-2);
}

.bbai-label--required::after {
    content: '*';
    color: var(--bbai-error);
    margin-left: var(--bbai-space-1);
}

/* ============================================
   BASE INPUT STYLES
   ============================================ */

.bbai-input,
.bbai-select,
.bbai-textarea {
    display: block;
    width: 100%;
    padding: 12px 14px; /* Consistent input padding */
    font-size: 14px;
    font-family: inherit;
    line-height: 1.5;
    color: var(--bbai-text);
    background: var(--bbai-bg);
    border: 1px solid var(--bbai-border);
    border-radius: 8px; /* Consistent input radius */
    transition: border-color var(--bbai-transition-fast) var(--bbai-ease-out),
                box-shadow var(--bbai-transition-fast) var(--bbai-ease-out);
    appearance: none;
    -webkit-appearance: none;
}

.bbai-input:hover:not(:disabled):not(:focus),
.bbai-select:hover:not(:disabled):not(:focus),
.bbai-textarea:hover:not(:disabled):not(:focus) {
    border-color: var(--bbai-gray-400);
}

.bbai-input:focus,
.bbai-select:focus,
.bbai-textarea:focus {
    outline: none;
    border-color: var(--bbai-primary);
    box-shadow: var(--bbai-shadow-focus);
}

.bbai-input::placeholder,
.bbai-textarea::placeholder {
    color: var(--bbai-gray-400);
}

.bbai-input:disabled,
.bbai-select:disabled,
.bbai-textarea:disabled {
    background: var(--bbai-gray-100);
    border-color: var(--bbai-gray-200);
    color: var(--bbai-text-muted);
    cursor: not-allowed;
}

/* ============================================
   TEXTAREA
   ============================================ */

.bbai-textarea {
    min-height: 100px;
    resize: vertical;
    line-height: 1.6;
}

/* ============================================
   SELECT
   ============================================ */

.bbai-select {
    padding-right: var(--bbai-space-10);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right var(--bbai-space-3) center;
    background-repeat: no-repeat;
    background-size: 16px;
    cursor: pointer;
}

.bbai-select:focus {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%2310B981' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
}

/* ============================================
   VALIDATION STATES
   ============================================ */

.bbai-input--error,
.bbai-select--error,
.bbai-textarea--error {
    border-color: var(--bbai-error);
}

.bbai-input--error:focus,
.bbai-select--error:focus,
.bbai-textarea--error:focus {
    border-color: var(--bbai-error);
    box-shadow: var(--bbai-shadow-focus-error);
}

/* ============================================
   HELPER TEXT
   ============================================ */

.bbai-hint {
    font-size: var(--bbai-text-xs);
    color: var(--bbai-text-muted);
    margin-top: var(--bbai-space-1);
    line-height: 1.4;
}

.bbai-hint--error {
    color: var(--bbai-error);
}

/* ============================================
   TOGGLE SWITCH
   ============================================ */

.bbai-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    gap: var(--bbai-space-3);
}

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

.bbai-toggle-slider {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--bbai-gray-300);
    border-radius: var(--bbai-radius-full);
    transition: background var(--bbai-transition-fast) var(--bbai-ease-out);
    flex-shrink: 0;
}

.bbai-toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    background: white;
    border-radius: 50%;
    top: 3px;
    left: 3px;
    transition: transform var(--bbai-transition-fast) var(--bbai-ease-spring);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.bbai-toggle-input:checked + .bbai-toggle-slider {
    background: var(--bbai-primary);
}

.bbai-toggle-input:checked + .bbai-toggle-slider::before {
    transform: translateX(20px);
}

.bbai-toggle-input:focus-visible + .bbai-toggle-slider {
    outline: 2px solid var(--bbai-primary);
    outline-offset: 2px;
}

.bbai-toggle-input:disabled + .bbai-toggle-slider {
    opacity: 0.5;
    cursor: not-allowed;
}

.bbai-toggle-label {
    font-size: var(--bbai-text-sm);
    color: var(--bbai-text);
    user-select: none;
}

/* ============================================
   CHECKBOX & RADIO
   ============================================ */

.bbai-checkbox-wrapper,
.bbai-radio-wrapper {
    display: inline-flex;
    align-items: flex-start;
    gap: var(--bbai-space-2);
    cursor: pointer;
}

.bbai-checkbox,
.bbai-radio {
    width: 18px;
    height: 18px;
    accent-color: var(--bbai-primary);
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 2px;
}

.bbai-checkbox:focus-visible,
.bbai-radio:focus-visible {
    outline: 2px solid var(--bbai-primary);
    outline-offset: 2px;
}

.bbai-checkbox-label,
.bbai-radio-label {
    font-size: var(--bbai-text-sm);
    color: var(--bbai-text);
    user-select: none;
    line-height: 1.4;
}