/* ============================================
   FORMS.CSS - Form Components
   Royal Blue Theme | Professional Forms
   Note: .form-group, .form-control, .input-group are in main.css
   ============================================ */

/* Form Label */
.form-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Form Select & Textarea (extends form-control) */
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.7rem;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    background: var(--bg-primary);
    color: var(--text-primary);
    outline: none;
}

.form-select:focus,
.form-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
}

/* Disabled State */
.form-select:disabled,
.form-textarea:disabled {
    background: var(--bg-tertiary);
    cursor: not-allowed;
    opacity: 0.7;
}

/* Readonly State */
.form-select[readonly],
.form-textarea[readonly] {
    background: var(--bg-tertiary);
    cursor: default;
}

/* Invalid State */
.form-select.is-invalid,
.form-textarea.is-invalid {
    border-color: var(--danger);
}

.form-select.is-invalid:focus,
.form-textarea.is-invalid:focus {
    box-shadow: 0 0 0 3px var(--danger-soft);
}

.invalid-feedback {
    color: var(--danger);
    font-size: 0.65rem;
    margin-top: var(--spacing-xs);
    display: block;
}

/* Valid State */
.form-select.is-valid,
.form-textarea.is-valid {
    border-color: var(--success);
}

.form-select.is-valid:focus,
.form-textarea.is-valid:focus {
    box-shadow: 0 0 0 3px var(--success-soft);
}

.valid-feedback {
    color: var(--success);
    font-size: 0.65rem;
    margin-top: var(--spacing-xs);
    display: block;
}

/* Form Text (Helper Text) */
.form-text {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
    display: block;
}

/* Input with Icon */
.input-icon {
    position: relative;
}

.input-icon .form-control {
    padding-left: 32px;
}

.input-icon .input-icon-left {
    position: absolute;
    left: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.8rem;
}

.input-icon .input-icon-right {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: pointer;
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
}

.form-check-input {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--primary);
}

.form-check-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    cursor: pointer;
}

/* Switch Toggle */
.form-switch {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.form-switch-input {
    width: 36px;
    height: 20px;
    background: var(--bg-tertiary);
    border-radius: 20px;
    position: relative;
    cursor: pointer;
    transition: all var(--transition-fast);
    appearance: none;
}

.form-switch-input:checked {
    background: var(--primary);
}

.form-switch-input::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: all var(--transition-fast);
}

.form-switch-input:checked::before {
    left: 18px;
}

.form-switch-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    cursor: pointer;
}

/* Range Slider */
.form-range {
    width: 100%;
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    appearance: none;
    cursor: pointer;
}

.form-range::-webkit-slider-thumb {
    width: 16px;
    height: 16px;
    background: var(--primary);
    border-radius: 50%;
    appearance: none;
    cursor: pointer;
}

.form-range::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

/* File Input */
.form-file {
    position: relative;
}

.form-file-input {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.form-file-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.form-file-label:hover {
    background: var(--primary-soft);
    border-color: var(--primary);
}

.form-file-label i {
    font-size: 1rem;
    color: var(--primary);
}

.form-file-text {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

/* Form Row (Grid inside forms) */
.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.form-row > * {
    flex: 1;
    min-width: 150px;
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    justify-content: flex-end;
}

.form-actions-center {
    justify-content: center;
}

.form-actions-between {
    justify-content: space-between;
}

/* Dark Theme Adjustments */
.dark-theme .form-select,
.dark-theme .form-textarea {
    background: var(--dark-bg-tertiary);
    border-color: var(--dark-border);
    color: var(--dark-text-primary);
}

.dark-theme .form-select:focus,
.dark-theme .form-textarea:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(107, 140, 255, 0.2);
}

.dark-theme .form-file-label {
    background: var(--dark-bg-tertiary);
    border-color: var(--dark-border);
}

.dark-theme .form-check-label,
.dark-theme .form-switch-label {
    color: var(--dark-text-secondary);
}

/* Mobile Responsive */
@media (max-width: 640px) {
    .form-row {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .form-row > * {
        min-width: 100%;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
    }
}

/* ============================================
   REFERRAL COPY LINK STYLES
   ============================================ */

/* Referral Copy Box */
.referral-copy-box {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.referral-copy-box input {
    flex: 1;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    font-size: 0.8rem;
    color: var(--text-primary);
    outline: none;
}

.referral-copy-box input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
}

.referral-copy-box button {
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    padding: 10px 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 500;
}

.referral-copy-box button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.referral-copy-box button:active {
    transform: scale(0.98);
}

/* Dark Theme */
.dark-theme .referral-copy-box input {
    background: var(--dark-bg-tertiary);
    border-color: var(--dark-border);
    color: var(--dark-text-primary);
}

.dark-theme .referral-copy-box input:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(107, 140, 255, 0.2);
}

.dark-theme .referral-copy-box button {
    background: var(--primary-dark);
}

.dark-theme .referral-copy-box button:hover {
    background: var(--primary-light);
}

/* Mobile Responsive */
@media (max-width: 480px) {
    .referral-copy-box {
        flex-direction: column;
        gap: 8px;
    }
    
    .referral-copy-box button {
        width: 100%;
        justify-content: center;
    }
}