/* Forms Styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark);
}

.form-required {
    color: var(--danger-500);
    margin-left: 0.25rem;
}

.form-text {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.75rem;
    color: var(--gray);
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--dark);
    background-color: var(--white);
    background-clip: padding-box;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-sm);
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.form-control:focus {
    color: var(--dark);
    background-color: var(--white);
    border-color: var(--primary-500);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(74, 184, 255, 0.25);
}

.form-control::placeholder {
    color: var(--gray);
    opacity: 0.7;
}

.form-control:disabled,
.form-control[readonly] {
    background-color: var(--lighter-gray);
    opacity: 1;
}

/* Form Control Sizes */
.form-control-sm {
    height: calc(1.5em + 0.5rem + 2px);
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    line-height: 1.5;
    border-radius: 0.2rem;
}

.form-control-lg {
    height: calc(1.5em + 1rem + 2px);
    padding: 0.5rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: 0.3rem;
}

/* Form Control Validation */
.form-control.is-valid {
    border-color: var(--success-500);
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%234CD964' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.form-control.is-valid:focus {
    border-color: var(--success-500);
    box-shadow: 0 0 0 0.2rem rgba(76, 217, 100, 0.25);
}

.form-control.is-invalid {
    border-color: var(--danger-500);
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='%23FF3B30' viewBox='-2 -2 7 7'%3e%3cpath stroke='%23FF3B30' d='M0 0l3 3m0-3L0 3'/%3e%3ccircle r='.5'/%3e%3ccircle cx='3' r='.5'/%3e%3ccircle cy='3' r='.5'/%3e%3ccircle cx='3' cy='3' r='.5'/%3e%3c/svg%3E");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.form-control.is-invalid:focus {
    border-color: var(--danger-500);
    box-shadow: 0 0 0 0.2rem rgba(255, 59, 48, 0.25);
}

.valid-feedback {
    display: none;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.75rem;
    color: var(--success-500);
}

.invalid-feedback {
    display: none;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.75rem;
    color: var(--danger-500);
}

.was-validated .form-control:valid ~ .valid-feedback,
.was-validated .form-control:invalid ~ .invalid-feedback,
.form-control.is-valid ~ .valid-feedback,
.form-control.is-invalid ~ .invalid-feedback {
    display: block;
}

/* Select */
.form-select {
    display: block;
    width: 100%;
    padding: 0.5rem 2.25rem 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--dark);
    background-color: var(--white);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%238A96AD' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-sm);
    appearance: none;
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.form-select:focus {
    border-color: var(--primary-500);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(74, 184, 255, 0.25);
}

/* Textarea */
textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

/* Checkbox and Radio */
.form-check {
    display: block;
    min-height: 1.5rem;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
}

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

.form-check-inline {
    display: inline-flex;
    align-items: center;
    padding-left: 0;
    margin-right: 1rem;
}

.form-check-input {
    width: 1rem;
    height: 1rem;
    margin-top: 0.25em;
    margin-left: -1.5rem;
    background-color: var(--white);
    border: 1px solid var(--gray);
    appearance: none;
    cursor: pointer;
}

.form-check-input[type="checkbox"] {
    border-radius: 0.25em;
}

.form-check-input[type="radio"] {
    border-radius: 50%;
}

.form-check-input:checked {
    background-color: var(--primary-500);
    border-color: var(--primary-500);
}

.form-check-input:checked[type="checkbox"] {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3e%3c/svg%3e");
}

.form-check-input:checked[type="radio"] {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='2' fill='%23ffffff'/%3e%3c/svg%3e");
}

.form-check-input:focus {
    border-color: var(--primary-500);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(74, 184, 255, 0.25);
}

.form-check-label {
    color: var(--dark);
    cursor: pointer;
}

/* Switch */
.form-switch {
    padding-left: 2.5rem;
}

.form-switch .form-check-input {
    width: 2rem;
    margin-left: -2.5rem;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba(0, 0, 0, 0.25)'/%3e%3c/svg%3e");
    background-position: left center;
    border-radius: 2rem;
    transition: background-position 0.15s ease-in-out;
}

.form-switch .form-check-input:focus {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba(74, 184, 255, 0.25)'/%3e%3c/svg%3e");
}

.form-switch .form-check-input:checked {
    background-position: right center;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23ffffff'/%3e%3c/svg%3e");
}

/* File Input */
.form-file {
    position: relative;
    display: block;
    width: 100%;
}

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

.form-file-label {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--dark);
    background-color: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
}

.form-file-text {
    flex-grow: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.form-file-button {
    padding: 0.25rem 0.75rem;
    margin: -0.5rem -0.75rem -0.5rem 0.5rem;
    background-color: var(--lighter-gray);
    border-left: 1px solid var(--light-gray);
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

/* Form Grid */
.form-row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -0.5rem;
    margin-left: -0.5rem;
}

.form-col {
    flex: 1 0 0%;
    padding: 0 0.5rem;
}

.form-col-auto {
    flex: 0 0 auto;
    width: auto;
    padding: 0 0.5rem;
}

/* Form actions */
.form-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2rem;
}

/* Responsive Forms */
@media (max-width: 576px) {
    .form-row {
        flex-direction: column;
    }
    
    .form-col, .form-col-auto {
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .form-check-inline {
        display: block;
        margin-bottom: 0.5rem;
    }
    
    .form-actions {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .form-actions .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
}